https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 https://jira.whamcloud.com/browse/LU-925 Lustre <p>Lustre-2.x supports statahead, which pre-fetches object's attributes (like owner/mode/xtime/ACL, etc) from MDS, then most MDS-side RPCs are overlapped with other traversing process. But there is not file size/block attributes pre-fetching, the traversing thread has to send synchronous glimpse size RPC to OST(s) for that by itself. Before SOM is available, we should consider asynchronous glimpse size for per-fetching size/block attributes from OST(s). This </p> <p><a href="http://review.whamcloud.com/#change,1243" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#change,1243</a></p> LU-925

land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead

Task Major Resolved Fixed nasf Andreas Dilger Wed, 14 Dec 2011 16:08:46 +0000 Fri, 27 Jul 2012 03:10:37 +0000 Fri, 27 Jul 2012 03:10:36 +0000 Lustre 2.2.0 Lustre 2.2.0 0 1 <p>These are the patches:</p> <p><a href="http://review.whamcloud.com/#change,1692" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#change,1692</a><br/> <a href="http://review.whamcloud.com/#change,1243" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#change,1243</a></p> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=el6,ib_stack=inkernel/405/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,client,el6,inkernel #405</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: trigger async glimpse lock when statahead (Revision 51b1da4054704d0e115ddb2c8857c5a84c7ed958)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=51b1da4054704d0e115ddb2c8857c5a84c7ed958" class="external-link" target="_blank" rel="nofollow noopener">51b1da4054704d0e115ddb2c8857c5a84c7ed958</a><br/> Files : </p> <ul> <li>lustre/llite/llite_internal.h</li> <li>lustre/llite/statahead.c</li> <li>lustre/llite/llite_lib.c</li> <li>lustre/llite/namei.c</li> <li>lustre/llite/lproc_llite.c</li> <li>lustre/llite/llite_mmap.c</li> <li>lustre/llite/file.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=server,distro=el5,ib_stack=ofa/405/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,server,el5,ofa #405</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: trigger async glimpse lock when statahead (Revision 51b1da4054704d0e115ddb2c8857c5a84c7ed958)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=51b1da4054704d0e115ddb2c8857c5a84c7ed958" class="external-link" target="_blank" rel="nofollow noopener">51b1da4054704d0e115ddb2c8857c5a84c7ed958</a><br/> Files : </p> <ul> <li>lustre/llite/namei.c</li> <li>lustre/llite/lproc_llite.c</li> <li>lustre/llite/statahead.c</li> <li>lustre/llite/llite_mmap.c</li> <li>lustre/llite/file.c</li> <li>lustre/llite/llite_internal.h</li> <li>lustre/llite/llite_lib.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=server,distro=el6,ib_stack=inkernel/405/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » i686,server,el6,inkernel #405</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: trigger async glimpse lock when statahead (Revision 51b1da4054704d0e115ddb2c8857c5a84c7ed958)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=51b1da4054704d0e115ddb2c8857c5a84c7ed958" class="external-link" target="_blank" rel="nofollow noopener">51b1da4054704d0e115ddb2c8857c5a84c7ed958</a><br/> Files : </p> <ul> <li>lustre/llite/statahead.c</li> <li>lustre/llite/llite_lib.c</li> <li>lustre/llite/namei.c</li> <li>lustre/llite/lproc_llite.c</li> <li>lustre/llite/llite_internal.h</li> <li>lustre/llite/llite_mmap.c</li> <li>lustre/llite/file.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=el5,ib_stack=inkernel/405/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,client,el5,inkernel #405</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: trigger async glimpse lock when statahead (Revision 51b1da4054704d0e115ddb2c8857c5a84c7ed958)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=51b1da4054704d0e115ddb2c8857c5a84c7ed958" class="external-link" target="_blank" rel="nofollow noopener">51b1da4054704d0e115ddb2c8857c5a84c7ed958</a><br/> Files : </p> <ul> <li>lustre/llite/file.c</li> <li>lustre/llite/statahead.c</li> <li>lustre/llite/llite_lib.c</li> <li>lustre/llite/llite_internal.h</li> <li>lustre/llite/namei.c</li> <li>lustre/llite/lproc_llite.c</li> <li>lustre/llite/llite_mmap.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=el5,ib_stack=ofa/405/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,client,el5,ofa #405</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: trigger async glimpse lock when statahead (Revision 51b1da4054704d0e115ddb2c8857c5a84c7ed958)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=51b1da4054704d0e115ddb2c8857c5a84c7ed958" class="external-link" target="_blank" rel="nofollow noopener">51b1da4054704d0e115ddb2c8857c5a84c7ed958</a><br/> Files : </p> <ul> <li>lustre/llite/llite_lib.c</li> <li>lustre/llite/file.c</li> <li>lustre/llite/namei.c</li> <li>lustre/llite/statahead.c</li> <li>lustre/llite/llite_internal.h</li> <li>lustre/llite/llite_mmap.c</li> <li>lustre/llite/lproc_llite.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=sles11,ib_stack=inkernel/405/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,client,sles11,inkernel #405</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: trigger async glimpse lock when statahead (Revision 51b1da4054704d0e115ddb2c8857c5a84c7ed958)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=51b1da4054704d0e115ddb2c8857c5a84c7ed958" class="external-link" target="_blank" rel="nofollow noopener">51b1da4054704d0e115ddb2c8857c5a84c7ed958</a><br/> Files : </p> <ul> <li>lustre/llite/llite_lib.c</li> <li>lustre/llite/lproc_llite.c</li> <li>lustre/llite/llite_internal.h</li> <li>lustre/llite/namei.c</li> <li>lustre/llite/file.c</li> <li>lustre/llite/statahead.c</li> <li>lustre/llite/llite_mmap.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=server,distro=el6,ib_stack=inkernel/405/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,server,el6,inkernel #405</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: trigger async glimpse lock when statahead (Revision 51b1da4054704d0e115ddb2c8857c5a84c7ed958)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=51b1da4054704d0e115ddb2c8857c5a84c7ed958" class="external-link" target="_blank" rel="nofollow noopener">51b1da4054704d0e115ddb2c8857c5a84c7ed958</a><br/> Files : </p> <ul> <li>lustre/llite/llite_internal.h</li> <li>lustre/llite/llite_lib.c</li> <li>lustre/llite/file.c</li> <li>lustre/llite/lproc_llite.c</li> <li>lustre/llite/llite_mmap.c</li> <li>lustre/llite/namei.c</li> <li>lustre/llite/statahead.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=client,distro=el6,ib_stack=inkernel/405/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » i686,client,el6,inkernel #405</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: trigger async glimpse lock when statahead (Revision 51b1da4054704d0e115ddb2c8857c5a84c7ed958)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=51b1da4054704d0e115ddb2c8857c5a84c7ed958" class="external-link" target="_blank" rel="nofollow noopener">51b1da4054704d0e115ddb2c8857c5a84c7ed958</a><br/> Files : </p> <ul> <li>lustre/llite/file.c</li> <li>lustre/llite/namei.c</li> <li>lustre/llite/llite_lib.c</li> <li>lustre/llite/llite_internal.h</li> <li>lustre/llite/lproc_llite.c</li> <li>lustre/llite/statahead.c</li> <li>lustre/llite/llite_mmap.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=server,distro=el5,ib_stack=inkernel/405/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,server,el5,inkernel #405</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: trigger async glimpse lock when statahead (Revision 51b1da4054704d0e115ddb2c8857c5a84c7ed958)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=51b1da4054704d0e115ddb2c8857c5a84c7ed958" class="external-link" target="_blank" rel="nofollow noopener">51b1da4054704d0e115ddb2c8857c5a84c7ed958</a><br/> Files : </p> <ul> <li>lustre/llite/statahead.c</li> <li>lustre/llite/llite_lib.c</li> <li>lustre/llite/llite_internal.h</li> <li>lustre/llite/lproc_llite.c</li> <li>lustre/llite/file.c</li> <li>lustre/llite/namei.c</li> <li>lustre/llite/llite_mmap.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=ubuntu1004,ib_stack=inkernel/405/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,client,ubuntu1004,inkernel #405</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: trigger async glimpse lock when statahead (Revision 51b1da4054704d0e115ddb2c8857c5a84c7ed958)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=51b1da4054704d0e115ddb2c8857c5a84c7ed958" class="external-link" target="_blank" rel="nofollow noopener">51b1da4054704d0e115ddb2c8857c5a84c7ed958</a><br/> Files : </p> <ul> <li>lustre/llite/lproc_llite.c</li> <li>lustre/llite/statahead.c</li> <li>lustre/llite/llite_internal.h</li> <li>lustre/llite/namei.c</li> <li>lustre/llite/llite_mmap.c</li> <li>lustre/llite/llite_lib.c</li> <li>lustre/llite/file.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=server,distro=el5,ib_stack=ofa/405/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » i686,server,el5,ofa #405</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: trigger async glimpse lock when statahead (Revision 51b1da4054704d0e115ddb2c8857c5a84c7ed958)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=51b1da4054704d0e115ddb2c8857c5a84c7ed958" class="external-link" target="_blank" rel="nofollow noopener">51b1da4054704d0e115ddb2c8857c5a84c7ed958</a><br/> Files : </p> <ul> <li>lustre/llite/statahead.c</li> <li>lustre/llite/llite_internal.h</li> <li>lustre/llite/llite_lib.c</li> <li>lustre/llite/file.c</li> <li>lustre/llite/llite_mmap.c</li> <li>lustre/llite/namei.c</li> <li>lustre/llite/lproc_llite.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=server,distro=el5,ib_stack=inkernel/405/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » i686,server,el5,inkernel #405</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: trigger async glimpse lock when statahead (Revision 51b1da4054704d0e115ddb2c8857c5a84c7ed958)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=51b1da4054704d0e115ddb2c8857c5a84c7ed958" class="external-link" target="_blank" rel="nofollow noopener">51b1da4054704d0e115ddb2c8857c5a84c7ed958</a><br/> Files : </p> <ul> <li>lustre/llite/llite_internal.h</li> <li>lustre/llite/file.c</li> <li>lustre/llite/namei.c</li> <li>lustre/llite/llite_lib.c</li> <li>lustre/llite/statahead.c</li> <li>lustre/llite/llite_mmap.c</li> <li>lustre/llite/lproc_llite.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=client,distro=el5,ib_stack=inkernel/405/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » i686,client,el5,inkernel #405</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: trigger async glimpse lock when statahead (Revision 51b1da4054704d0e115ddb2c8857c5a84c7ed958)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=51b1da4054704d0e115ddb2c8857c5a84c7ed958" class="external-link" target="_blank" rel="nofollow noopener">51b1da4054704d0e115ddb2c8857c5a84c7ed958</a><br/> Files : </p> <ul> <li>lustre/llite/namei.c</li> <li>lustre/llite/llite_mmap.c</li> <li>lustre/llite/llite_internal.h</li> <li>lustre/llite/lproc_llite.c</li> <li>lustre/llite/file.c</li> <li>lustre/llite/statahead.c</li> <li>lustre/llite/llite_lib.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=client,distro=el5,ib_stack=ofa/405/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » i686,client,el5,ofa #405</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: trigger async glimpse lock when statahead (Revision 51b1da4054704d0e115ddb2c8857c5a84c7ed958)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=51b1da4054704d0e115ddb2c8857c5a84c7ed958" class="external-link" target="_blank" rel="nofollow noopener">51b1da4054704d0e115ddb2c8857c5a84c7ed958</a><br/> Files : </p> <ul> <li>lustre/llite/namei.c</li> <li>lustre/llite/statahead.c</li> <li>lustre/llite/lproc_llite.c</li> <li>lustre/llite/file.c</li> <li>lustre/llite/llite_mmap.c</li> <li>lustre/llite/llite_internal.h</li> <li>lustre/llite/llite_lib.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/red.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=el5,ib_stack=ofa/418/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,client,el5,ofa #418</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: async glimpse lock process in CLIO stack (Revision 6f5813d36102a19f314c9aab409972e8a9f1112b)</p> <p> Result = FAILURE<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=6f5813d36102a19f314c9aab409972e8a9f1112b" class="external-link" target="_blank" rel="nofollow noopener">6f5813d36102a19f314c9aab409972e8a9f1112b</a><br/> Files : </p> <ul> <li>lustre/llite/statahead.c</li> <li>lustre/include/lustre_dlm.h</li> <li>lustre/include/lclient.h</li> <li>lustre/include/obd_ost.h</li> <li>lustre/include/obd_support.h</li> <li>lustre/lclient/lcommon_cl.c</li> <li>lustre/osc/osc_cl_internal.h</li> <li>lustre/tests/sanity.sh</li> <li>lustre/osc/osc_internal.h</li> <li>lustre/obdfilter/filter.c</li> <li>lustre/osc/osc_lock.c</li> <li>lustre/lclient/glimpse.c</li> <li>lustre/osc/osc_request.c</li> <li>lustre/obdclass/cl_lock.c</li> <li>lustre/include/cl_object.h</li> <li>lustre/ldlm/ldlm_lock.c</li> <li>lustre/lov/lov_lock.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/red.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=server,distro=el5,ib_stack=ofa/418/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,server,el5,ofa #418</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: async glimpse lock process in CLIO stack (Revision 6f5813d36102a19f314c9aab409972e8a9f1112b)</p> <p> Result = FAILURE<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=6f5813d36102a19f314c9aab409972e8a9f1112b" class="external-link" target="_blank" rel="nofollow noopener">6f5813d36102a19f314c9aab409972e8a9f1112b</a><br/> Files : </p> <ul> <li>lustre/include/lustre_dlm.h</li> <li>lustre/osc/osc_cl_internal.h</li> <li>lustre/osc/osc_request.c</li> <li>lustre/include/lclient.h</li> <li>lustre/tests/sanity.sh</li> <li>lustre/osc/osc_internal.h</li> <li>lustre/lov/lov_lock.c</li> <li>lustre/ldlm/ldlm_lock.c</li> <li>lustre/lclient/lcommon_cl.c</li> <li>lustre/obdfilter/filter.c</li> <li>lustre/obdclass/cl_lock.c</li> <li>lustre/include/obd_ost.h</li> <li>lustre/llite/statahead.c</li> <li>lustre/include/cl_object.h</li> <li>lustre/include/obd_support.h</li> <li>lustre/lclient/glimpse.c</li> <li>lustre/osc/osc_lock.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=el5,ib_stack=inkernel/418/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,client,el5,inkernel #418</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: async glimpse lock process in CLIO stack (Revision 6f5813d36102a19f314c9aab409972e8a9f1112b)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=6f5813d36102a19f314c9aab409972e8a9f1112b" class="external-link" target="_blank" rel="nofollow noopener">6f5813d36102a19f314c9aab409972e8a9f1112b</a><br/> Files : </p> <ul> <li>lustre/lclient/glimpse.c</li> <li>lustre/osc/osc_lock.c</li> <li>lustre/lov/lov_lock.c</li> <li>lustre/obdfilter/filter.c</li> <li>lustre/osc/osc_internal.h</li> <li>lustre/osc/osc_cl_internal.h</li> <li>lustre/llite/statahead.c</li> <li>lustre/include/obd_support.h</li> <li>lustre/ldlm/ldlm_lock.c</li> <li>lustre/include/lustre_dlm.h</li> <li>lustre/osc/osc_request.c</li> <li>lustre/lclient/lcommon_cl.c</li> <li>lustre/include/lclient.h</li> <li>lustre/obdclass/cl_lock.c</li> <li>lustre/include/cl_object.h</li> <li>lustre/include/obd_ost.h</li> <li>lustre/tests/sanity.sh</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/red.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=server,distro=el5,ib_stack=ofa/418/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » i686,server,el5,ofa #418</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: async glimpse lock process in CLIO stack (Revision 6f5813d36102a19f314c9aab409972e8a9f1112b)</p> <p> Result = FAILURE<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=6f5813d36102a19f314c9aab409972e8a9f1112b" class="external-link" target="_blank" rel="nofollow noopener">6f5813d36102a19f314c9aab409972e8a9f1112b</a><br/> Files : </p> <ul> <li>lustre/osc/osc_request.c</li> <li>lustre/osc/osc_internal.h</li> <li>lustre/osc/osc_cl_internal.h</li> <li>lustre/lclient/lcommon_cl.c</li> <li>lustre/obdclass/cl_lock.c</li> <li>lustre/include/lustre_dlm.h</li> <li>lustre/llite/statahead.c</li> <li>lustre/osc/osc_lock.c</li> <li>lustre/include/lclient.h</li> <li>lustre/lov/lov_lock.c</li> <li>lustre/ldlm/ldlm_lock.c</li> <li>lustre/include/obd_support.h</li> <li>lustre/tests/sanity.sh</li> <li>lustre/include/cl_object.h</li> <li>lustre/obdfilter/filter.c</li> <li>lustre/include/obd_ost.h</li> <li>lustre/lclient/glimpse.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=server,distro=el6,ib_stack=inkernel/418/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,server,el6,inkernel #418</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: async glimpse lock process in CLIO stack (Revision 6f5813d36102a19f314c9aab409972e8a9f1112b)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=6f5813d36102a19f314c9aab409972e8a9f1112b" class="external-link" target="_blank" rel="nofollow noopener">6f5813d36102a19f314c9aab409972e8a9f1112b</a><br/> Files : </p> <ul> <li>lustre/include/lustre_dlm.h</li> <li>lustre/osc/osc_request.c</li> <li>lustre/include/cl_object.h</li> <li>lustre/osc/osc_cl_internal.h</li> <li>lustre/lov/lov_lock.c</li> <li>lustre/include/obd_support.h</li> <li>lustre/include/obd_ost.h</li> <li>lustre/lclient/glimpse.c</li> <li>lustre/include/lclient.h</li> <li>lustre/obdclass/cl_lock.c</li> <li>lustre/osc/osc_internal.h</li> <li>lustre/llite/statahead.c</li> <li>lustre/tests/sanity.sh</li> <li>lustre/osc/osc_lock.c</li> <li>lustre/ldlm/ldlm_lock.c</li> <li>lustre/obdfilter/filter.c</li> <li>lustre/lclient/lcommon_cl.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=server,distro=el6,ib_stack=inkernel/418/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » i686,server,el6,inkernel #418</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: async glimpse lock process in CLIO stack (Revision 6f5813d36102a19f314c9aab409972e8a9f1112b)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=6f5813d36102a19f314c9aab409972e8a9f1112b" class="external-link" target="_blank" rel="nofollow noopener">6f5813d36102a19f314c9aab409972e8a9f1112b</a><br/> Files : </p> <ul> <li>lustre/obdclass/cl_lock.c</li> <li>lustre/tests/sanity.sh</li> <li>lustre/obdfilter/filter.c</li> <li>lustre/lclient/glimpse.c</li> <li>lustre/include/lustre_dlm.h</li> <li>lustre/lclient/lcommon_cl.c</li> <li>lustre/osc/osc_lock.c</li> <li>lustre/llite/statahead.c</li> <li>lustre/lov/lov_lock.c</li> <li>lustre/osc/osc_request.c</li> <li>lustre/include/cl_object.h</li> <li>lustre/include/lclient.h</li> <li>lustre/osc/osc_internal.h</li> <li>lustre/include/obd_ost.h</li> <li>lustre/include/obd_support.h</li> <li>lustre/ldlm/ldlm_lock.c</li> <li>lustre/osc/osc_cl_internal.h</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=sles11,ib_stack=inkernel/418/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,client,sles11,inkernel #418</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: async glimpse lock process in CLIO stack (Revision 6f5813d36102a19f314c9aab409972e8a9f1112b)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=6f5813d36102a19f314c9aab409972e8a9f1112b" class="external-link" target="_blank" rel="nofollow noopener">6f5813d36102a19f314c9aab409972e8a9f1112b</a><br/> Files : </p> <ul> <li>lustre/obdfilter/filter.c</li> <li>lustre/osc/osc_internal.h</li> <li>lustre/include/obd_support.h</li> <li>lustre/include/lclient.h</li> <li>lustre/obdclass/cl_lock.c</li> <li>lustre/tests/sanity.sh</li> <li>lustre/llite/statahead.c</li> <li>lustre/osc/osc_request.c</li> <li>lustre/include/obd_ost.h</li> <li>lustre/ldlm/ldlm_lock.c</li> <li>lustre/lclient/glimpse.c</li> <li>lustre/lclient/lcommon_cl.c</li> <li>lustre/osc/osc_cl_internal.h</li> <li>lustre/lov/lov_lock.c</li> <li>lustre/osc/osc_lock.c</li> <li>lustre/include/lustre_dlm.h</li> <li>lustre/include/cl_object.h</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=el6,ib_stack=inkernel/418/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,client,el6,inkernel #418</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: async glimpse lock process in CLIO stack (Revision 6f5813d36102a19f314c9aab409972e8a9f1112b)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=6f5813d36102a19f314c9aab409972e8a9f1112b" class="external-link" target="_blank" rel="nofollow noopener">6f5813d36102a19f314c9aab409972e8a9f1112b</a><br/> Files : </p> <ul> <li>lustre/include/cl_object.h</li> <li>lustre/include/obd_support.h</li> <li>lustre/osc/osc_lock.c</li> <li>lustre/ldlm/ldlm_lock.c</li> <li>lustre/obdclass/cl_lock.c</li> <li>lustre/osc/osc_request.c</li> <li>lustre/lclient/lcommon_cl.c</li> <li>lustre/include/lustre_dlm.h</li> <li>lustre/lov/lov_lock.c</li> <li>lustre/osc/osc_cl_internal.h</li> <li>lustre/tests/sanity.sh</li> <li>lustre/lclient/glimpse.c</li> <li>lustre/osc/osc_internal.h</li> <li>lustre/include/obd_ost.h</li> <li>lustre/include/lclient.h</li> <li>lustre/llite/statahead.c</li> <li>lustre/obdfilter/filter.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=ubuntu1004,ib_stack=inkernel/418/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,client,ubuntu1004,inkernel #418</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: async glimpse lock process in CLIO stack (Revision 6f5813d36102a19f314c9aab409972e8a9f1112b)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=6f5813d36102a19f314c9aab409972e8a9f1112b" class="external-link" target="_blank" rel="nofollow noopener">6f5813d36102a19f314c9aab409972e8a9f1112b</a><br/> Files : </p> <ul> <li>lustre/osc/osc_lock.c</li> <li>lustre/osc/osc_internal.h</li> <li>lustre/tests/sanity.sh</li> <li>lustre/include/obd_ost.h</li> <li>lustre/ldlm/ldlm_lock.c</li> <li>lustre/include/cl_object.h</li> <li>lustre/lclient/lcommon_cl.c</li> <li>lustre/include/lclient.h</li> <li>lustre/include/obd_support.h</li> <li>lustre/lclient/glimpse.c</li> <li>lustre/osc/osc_request.c</li> <li>lustre/lov/lov_lock.c</li> <li>lustre/osc/osc_cl_internal.h</li> <li>lustre/include/lustre_dlm.h</li> <li>lustre/obdfilter/filter.c</li> <li>lustre/llite/statahead.c</li> <li>lustre/obdclass/cl_lock.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=server,distro=el5,ib_stack=inkernel/418/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,server,el5,inkernel #418</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: async glimpse lock process in CLIO stack (Revision 6f5813d36102a19f314c9aab409972e8a9f1112b)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=6f5813d36102a19f314c9aab409972e8a9f1112b" class="external-link" target="_blank" rel="nofollow noopener">6f5813d36102a19f314c9aab409972e8a9f1112b</a><br/> Files : </p> <ul> <li>lustre/include/lustre_dlm.h</li> <li>lustre/osc/osc_lock.c</li> <li>lustre/include/obd_support.h</li> <li>lustre/include/obd_ost.h</li> <li>lustre/llite/statahead.c</li> <li>lustre/obdclass/cl_lock.c</li> <li>lustre/osc/osc_request.c</li> <li>lustre/include/cl_object.h</li> <li>lustre/include/lclient.h</li> <li>lustre/osc/osc_cl_internal.h</li> <li>lustre/lclient/glimpse.c</li> <li>lustre/ldlm/ldlm_lock.c</li> <li>lustre/lov/lov_lock.c</li> <li>lustre/lclient/lcommon_cl.c</li> <li>lustre/obdfilter/filter.c</li> <li>lustre/osc/osc_internal.h</li> <li>lustre/tests/sanity.sh</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=client,distro=el6,ib_stack=inkernel/418/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » i686,client,el6,inkernel #418</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: async glimpse lock process in CLIO stack (Revision 6f5813d36102a19f314c9aab409972e8a9f1112b)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=6f5813d36102a19f314c9aab409972e8a9f1112b" class="external-link" target="_blank" rel="nofollow noopener">6f5813d36102a19f314c9aab409972e8a9f1112b</a><br/> Files : </p> <ul> <li>lustre/lclient/lcommon_cl.c</li> <li>lustre/ldlm/ldlm_lock.c</li> <li>lustre/lov/lov_lock.c</li> <li>lustre/osc/osc_lock.c</li> <li>lustre/include/lustre_dlm.h</li> <li>lustre/llite/statahead.c</li> <li>lustre/include/obd_support.h</li> <li>lustre/osc/osc_internal.h</li> <li>lustre/include/lclient.h</li> <li>lustre/osc/osc_request.c</li> <li>lustre/lclient/glimpse.c</li> <li>lustre/osc/osc_cl_internal.h</li> <li>lustre/include/cl_object.h</li> <li>lustre/tests/sanity.sh</li> <li>lustre/include/obd_ost.h</li> <li>lustre/obdclass/cl_lock.c</li> <li>lustre/obdfilter/filter.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=server,distro=el5,ib_stack=inkernel/418/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » i686,server,el5,inkernel #418</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: async glimpse lock process in CLIO stack (Revision 6f5813d36102a19f314c9aab409972e8a9f1112b)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=6f5813d36102a19f314c9aab409972e8a9f1112b" class="external-link" target="_blank" rel="nofollow noopener">6f5813d36102a19f314c9aab409972e8a9f1112b</a><br/> Files : </p> <ul> <li>lustre/osc/osc_request.c</li> <li>lustre/obdclass/cl_lock.c</li> <li>lustre/include/lustre_dlm.h</li> <li>lustre/osc/osc_internal.h</li> <li>lustre/tests/sanity.sh</li> <li>lustre/include/obd_support.h</li> <li>lustre/include/lclient.h</li> <li>lustre/osc/osc_cl_internal.h</li> <li>lustre/include/obd_ost.h</li> <li>lustre/lov/lov_lock.c</li> <li>lustre/obdfilter/filter.c</li> <li>lustre/ldlm/ldlm_lock.c</li> <li>lustre/osc/osc_lock.c</li> <li>lustre/lclient/glimpse.c</li> <li>lustre/lclient/lcommon_cl.c</li> <li>lustre/llite/statahead.c</li> <li>lustre/include/cl_object.h</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=client,distro=el5,ib_stack=inkernel/418/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » i686,client,el5,inkernel #418</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: async glimpse lock process in CLIO stack (Revision 6f5813d36102a19f314c9aab409972e8a9f1112b)</p> <p> Result = SUCCESS<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=6f5813d36102a19f314c9aab409972e8a9f1112b" class="external-link" target="_blank" rel="nofollow noopener">6f5813d36102a19f314c9aab409972e8a9f1112b</a><br/> Files : </p> <ul> <li>lustre/include/obd_ost.h</li> <li>lustre/tests/sanity.sh</li> <li>lustre/llite/statahead.c</li> <li>lustre/include/lclient.h</li> <li>lustre/lov/lov_lock.c</li> <li>lustre/osc/osc_lock.c</li> <li>lustre/include/lustre_dlm.h</li> <li>lustre/ldlm/ldlm_lock.c</li> <li>lustre/osc/osc_internal.h</li> <li>lustre/lclient/lcommon_cl.c</li> <li>lustre/include/cl_object.h</li> <li>lustre/lclient/glimpse.c</li> <li>lustre/obdfilter/filter.c</li> <li>lustre/obdclass/cl_lock.c</li> <li>lustre/osc/osc_cl_internal.h</li> <li>lustre/osc/osc_request.c</li> <li>lustre/include/obd_support.h</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/red.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=client,distro=el5,ib_stack=ofa/418/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » i686,client,el5,ofa #418</a><br/> <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> agl: async glimpse lock process in CLIO stack (Revision 6f5813d36102a19f314c9aab409972e8a9f1112b)</p> <p> Result = FAILURE<br/> Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=6f5813d36102a19f314c9aab409972e8a9f1112b" class="external-link" target="_blank" rel="nofollow noopener">6f5813d36102a19f314c9aab409972e8a9f1112b</a><br/> Files : </p> <ul> <li>lustre/obdfilter/filter.c</li> <li>lustre/include/lclient.h</li> <li>lustre/lov/lov_lock.c</li> <li>lustre/obdclass/cl_lock.c</li> <li>lustre/tests/sanity.sh</li> <li>lustre/osc/osc_request.c</li> <li>lustre/include/lustre_dlm.h</li> <li>lustre/lclient/lcommon_cl.c</li> <li>lustre/include/obd_ost.h</li> <li>lustre/osc/osc_lock.c</li> <li>lustre/ldlm/ldlm_lock.c</li> <li>lustre/include/obd_support.h</li> <li>lustre/llite/statahead.c</li> <li>lustre/osc/osc_cl_internal.h</li> <li>lustre/osc/osc_internal.h</li> <li>lustre/include/cl_object.h</li> <li>lustre/lclient/glimpse.c</li> </ul> <p>The patches have been landed to lustre-2.2</p> <p><a href="http://review.whamcloud.com/#change,1692" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#change,1692</a><br/> <a href="http://review.whamcloud.com/#change,1243" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#change,1243</a></p> <p>New patch for AGL improvement in locking is at <a href="http://review.whamcloud.com/#change,3212" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#change,3212</a></p> <p>Here the results of Lustre 2.2.91 with <a href="https://jira.whamcloud.com/browse/LU-744" title="Single client&#39;s performance degradation on 2.1" class="issue-link" data-issue-key="LU-744"><del>LU-744</del></a> and <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> patch. This is the meta data test of how long stats take from a directory with over a 100K of files.</p> <p>Thanks James!<br/> The result shows that the <a href="http://review.whamcloud.com/#change,3249" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#change,3249</a> was helpful for improving related performance of traversing large directory.</p> <p>After finishing the stat test I attempted to lauch a job this morning on the machine and it killed the node with:</p> <p><span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span>LustreError: 10556:0:(lov_lock.c:273:lov_subresult()) ASSERTION( rc &lt;= 0 || rc == CLO_REPEAT || rc == CLO_WAIT ) failed: <br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span>LustreError: 10556:0:(lov_lock.c:273:lov_subresult()) LBUG<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span>Pid: 10556, comm: ls<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span>Call Trace:<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffff810072e9&gt;&#93;</span> try_stack_unwind+0x149/0x190<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffff81005ca0&gt;&#93;</span> dump_trace+0x90/0x300<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa01237d2&gt;&#93;</span> libcfs_debug_dumpstack+0x52/0x80 <span class="error">&#91;libcfs&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa0123dc2&gt;&#93;</span> lbug_with_loc+0x42/0xa0 <span class="error">&#91;libcfs&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa07a7ff1&gt;&#93;</span> lov_subresult+0x181/0x190 <span class="error">&#91;lov&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa07ab2bf&gt;&#93;</span> lov_lock_enqueue+0xcf/0x7c0 <span class="error">&#91;lov&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa0392b3e&gt;&#93;</span> cl_enqueue_try+0x12e/0x310 <span class="error">&#91;obdclass&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa0395347&gt;&#93;</span> cl_enqueue_locked+0x77/0x1e0 <span class="error">&#91;obdclass&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa039560e&gt;&#93;</span> cl_lock_request+0x15e/0x260 <span class="error">&#91;obdclass&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa08e1185&gt;&#93;</span> cl_glimpse_lock+0x155/0x4b0 <span class="error">&#91;lustre&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa08e1732&gt;&#93;</span> cl_glimpse_size0+0x172/0x180 <span class="error">&#91;lustre&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa089b7a8&gt;&#93;</span> ll_inode_revalidate_it+0xf8/0x1a0 <span class="error">&#91;lustre&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa089b894&gt;&#93;</span> ll_getattr_it+0x44/0x170 <span class="error">&#91;lustre&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa089b9fc&gt;&#93;</span> ll_getattr+0x3c/0x40 <span class="error">&#91;lustre&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffff810fdd03&gt;&#93;</span> vfs_getattr+0x23/0x40<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffff810fe028&gt;&#93;</span> vfs_fstatat+0x68/0x80<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffff810fe059&gt;&#93;</span> vfs_lstat+0x19/0x20<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffff810fe1df&gt;&#93;</span> sys_newlstat+0x1f/0x50<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span>[c0-0c0<span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;00007f901dea36c5&gt;&#93;</span> 0x7f901dea36c5<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span>Kernel panic - not syncing: LBUG<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span>Pid: 10556, comm: ls Tainted: P 2.6.32.45-0.3.2_1.0400.6453-cray_gem_s #1<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span>Call Trace:<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffff810072e9&gt;&#93;</span> try_stack_unwind+0x149/0x190<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffff81005ca0&gt;&#93;</span> dump_trace+0x90/0x300<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffff81006e37&gt;&#93;</span> show_trace_log_lvl+0x57/0x70<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffff81006e60&gt;&#93;</span> show_trace+0x10/0x20<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffff8140319c&gt;&#93;</span> dump_stack+0x72/0x7b<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffff8140321a&gt;&#93;</span> panic+0x75/0x13d<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa0123e13&gt;&#93;</span> lbug_with_loc+0x93/0xa0 <span class="error">&#91;libcfs&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa07a7ff1&gt;&#93;</span> lov_subresult+0x181/0x190 <span class="error">&#91;lov&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa07ab2bf&gt;&#93;</span> lov_lock_enqueue+0xcf/0x7c0 <span class="error">&#91;lov&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa0392b3e&gt;&#93;</span> cl_enqueue_try+0x12e/0x310 <span class="error">&#91;obdclass&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa0395347&gt;&#93;</span> cl_enqueue_locked+0x77/0x1e0 <span class="error">&#91;obdclass&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa039560e&gt;&#93;</span> cl_lock_request+0x15e/0x260 <span class="error">&#91;obdclass&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa08e1185&gt;&#93;</span> cl_glimpse_lock+0x155/0x4b0 <span class="error">&#91;lustre&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa08e1732&gt;&#93;</span> cl_glimpse_size0+0x172/0x180 <span class="error">&#91;lustre&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa089b7a8&gt;&#93;</span> ll_inode_revalidate_it+0xf8/0x1a0 <span class="error">&#91;lustre&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa089b894&gt;&#93;</span> ll_getattr_it+0x44/0x170 <span class="error">&#91;lustre&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa089b9fc&gt;&#93;</span> ll_getattr+0x3c/0x40 <span class="error">&#91;lustre&#93;</span><br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffff810fdd03&gt;&#93;</span> vfs_getattr+0x23/0x40<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffff810fe028&gt;&#93;</span> vfs_fstatat+0x68/0x80<br/> s0n2] <span class="error">&#91;&lt;ffffffff8100272b&gt;&#93;</span> system_call_fastpath+0x16/0x1b<br/> <span class="error">&#91;2012-07-26 08:07:19&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;00007f901dea36c5&gt;&#93;</span> 0x7f901dea36c5<br/> <span class="error">&#91;2012-07-26 08:09:32&#93;</span><span class="error">&#91;c0-0c0s0n3&#93;</span>BUG: unable to handle kernel NULL pointer dereference at 000000000000028e</p> <p>Results for the 1.6 millon files per directory states.</p> <p>There is LBUG for AGL patches. Reopen for fixing.</p> <p>Thanks James!</p> <p>For 1600K files test, the Lustre 2.2.91 file system is with the patch of <a href="http://review.whamcloud.com/#change,3249" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#change,3249</a>, or not?</p> <p>Yes, all results so far are with the patch. I'm going to collect some more data then collect data for the case of no <a href="https://jira.whamcloud.com/browse/LU-925" title="land Async Glimpse Lock (AGL) to master to pre-fetch size/block attributes from OSTs for statahead" class="issue-link" data-issue-key="LU-925"><del>LU-925</del></a> patch.</p> <p>It seems with large striping (16 or more), AGL works well for 100K files, but not well for 1600K files.</p> <p>The patch for above LASSERT:</p> <p><a href="http://review.whamcloud.com/#change,3479" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#change,3479</a></p> <p>Did another run with the patch for the LASSERT fix. Now I get this LBUG</p> <p><span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span>LustreError: 6383:0:(cl_lock.c:1462:cl_wait_try()) ASSERTION( lock-&gt;cll_state == CLS_ENQUEUED || lock-&gt;cll_state == CLS_HELD || l<br/> ock-&gt;cll_state == CLS_INTRANSIT ) failed: <br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span>LustreError: 6383:0:(cl_lock.c:1462:cl_wait_try()) LBUG<br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span>Pid: 6383, comm: ll_sa_6382<br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span>Call Trace:<br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffff810072e9&gt;&#93;</span> try_stack_unwind+0x149/0x190<br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffff81005ca0&gt;&#93;</span> dump_trace+0x90/0x300<br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa01237d2&gt;&#93;</span> libcfs_debug_dumpstack+0x52/0x80 <span class="error">&#91;libcfs&#93;</span><br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa0123dc2&gt;&#93;</span> lbug_with_loc+0x42/0xa0 <span class="error">&#91;libcfs&#93;</span><br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa03905d0&gt;&#93;</span> cl_wait_try+0x1e0/0x300 <span class="error">&#91;obdclass&#93;</span><br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa06ff223&gt;&#93;</span> osc_lock_upcall+0x1f3/0x610 <span class="error">&#91;osc&#93;</span><br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa06de262&gt;&#93;</span> osc_enqueue_base+0x2e2/0x560 <span class="error">&#91;osc&#93;</span><br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa06fdf93&gt;&#93;</span> osc_lock_enqueue+0x223/0x8d0 <span class="error">&#91;osc&#93;</span><br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa0392b3e&gt;&#93;</span> cl_enqueue_try+0x12e/0x310 <span class="error">&#91;obdclass&#93;</span><br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa07ac36e&gt;&#93;</span> lov_lock_enqueue+0x17e/0x7e0 <span class="error">&#91;lov&#93;</span><br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa0392b3e&gt;&#93;</span> cl_enqueue_try+0x12e/0x310 <span class="error">&#91;obdclass&#93;</span><br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa0395347&gt;&#93;</span> cl_enqueue_locked+0x77/0x1e0 <span class="error">&#91;obdclass&#93;</span><br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa039560e&gt;&#93;</span> cl_lock_request+0x15e/0x260 <span class="error">&#91;obdclass&#93;</span><br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa08e2185&gt;&#93;</span> cl_glimpse_lock+0x155/0x4b0 <span class="error">&#91;lustre&#93;</span><br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa08e2732&gt;&#93;</span> cl_glimpse_size0+0x172/0x180 <span class="error">&#91;lustre&#93;</span><br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa08db1f3&gt;&#93;</span> ll_agl_trigger+0xb3/0x340 <span class="error">&#91;lustre&#93;</span><br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffffa08dfe85&gt;&#93;</span> ll_statahead_thread+0x455/0x25a0 <span class="error">&#91;lustre&#93;</span><br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span> <span class="error">&#91;&lt;ffffffff810035ba&gt;&#93;</span> child_rip+0xa/0x20<br/> <span class="error">&#91;2012-07-26 15:10:40&#93;</span><span class="error">&#91;c0-0c0s0n2&#93;</span>Kernel panic - not syncing: LBUG</p> <p>If your run does not contain the patch <a href="http://review.whamcloud.com/#change,3249" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#change,3249</a>, then above LBUG is not out of the expectation. Otherwise, I need more investigation.</p> <p>Would you please to test with the following two patches both applied when you have time? Thanks!</p> <p><a href="http://review.whamcloud.com/#change,3249" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#change,3249</a><br/> <a href="http://review.whamcloud.com/#change,3479" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#change,3479</a> (set 2 or newer)</p> <p>A new ticket for AGL bugs tracing is opened:</p> <p><a href="http://jira.whamcloud.com/browse/LU-1683" class="external-link" rel="nofollow">http://jira.whamcloud.com/browse/LU-1683</a></p> <p>All AGL related bugs will be moved to such ticket from now on.</p> Related Development Rank 1|hzv7n3: Rank (Obsolete) 4772 Story Points 2.0