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-11355 Lustre <p>Similar idea of fstrim, use SSD as backend of Lustre filesystem might have performances<br/> drop with gc running in the background.</p> <p>We have mount option '-o discard'(etc) for ldiskfs to trigger discard automatically<br/> whenever filesystem free some space, but as our benchmarking this could<br/> introduce latency too, and also this is somehow out of control.</p> <p>So it is desirable for administrators to do trim manually, for example<br/> doing trim if system are idle.</p> LU-11355

Add Lustre trim support

Improvement Minor Resolved Fixed Wang Shilong Wang Shilong patch ssdopt Mon, 10 Sep 2018 13:33:03 +0000 Sat, 4 Apr 2020 00:37:10 +0000 Tue, 30 Apr 2019 13:00:20 +0000 Lustre 2.13.0 Lustre 2.12.3 0 5 <p>Wang Shilong (wshilong@ddn.com) uploaded a new patch: <a href="https://review.whamcloud.com/33131" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/33131</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11355" title="Add Lustre trim support" class="issue-link" data-issue-key="LU-11355"><del>LU-11355</del></a> lustre: add lustre trim device support<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 45cde02b17b77bcd230f2b083d6f91d5687717ca</p> <p>Hi,</p> <p>Nice job, agree it will be very useful to have this feature.</p> <p> </p> <p><del>Wang Shilong (wshilong@ddn.com) uploaded a new patch:</del> <a href="https://review.whamcloud.com/34636" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/34636</a><br/> <del>Subject: <a href="https://jira.whamcloud.com/browse/LU-11355" title="Add Lustre trim support" class="issue-link" data-issue-key="LU-11355"><del>LU-11355</del></a> lustre: add lustre trim device support</del><br/> <del>Project: fs/lustre-release</del><br/> <del>Branch: master</del><br/> <del>Current Patch Set: 1</del><br/> <del>Commit: e768efa6a77bff54cb60271b77d3c3e8cc0f5173</del></p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/33131/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/33131/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11355" title="Add Lustre trim support" class="issue-link" data-issue-key="LU-11355"><del>LU-11355</del></a> lustre: enable fstrim on lustre device<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: d5be104cc9b0c7a71b30aa5feb16873aa30803a9</p> <p>Landed for 2.13</p> <p>Minh Diep (mdiep@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/35196" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/35196</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11355" title="Add Lustre trim support" class="issue-link" data-issue-key="LU-11355"><del>LU-11355</del></a> lustre: enable fstrim on lustre device<br/> Project: fs/lustre-release<br/> Branch: b2_12<br/> Current Patch Set: 1<br/> Commit: 83f29e0886f4bf4592ef1b4c21ecedae32bbc1ea</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/35196/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/35196/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11355" title="Add Lustre trim support" class="issue-link" data-issue-key="LU-11355"><del>LU-11355</del></a> lustre: enable fstrim on lustre device<br/> Project: fs/lustre-release<br/> Branch: b2_12<br/> Current Patch Set: <br/> Commit: a1ccd957f0667398a1685dd1932bf35153a7f160</p> Related LU-137 LU-10410 Development Rank 1|i00247: Rank (Obsolete) 9223372036854775807