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-8078 Lustre <p>The customer reported:</p> <blockquote> <p>We ran: </p> <p>/usr/bin/plot-obdfilter obdfilter_survey_2015-05-15&#64;16\:43_lus16-mds1.summary </p> <p>And the graph was not correctly drawn as the .dat file was incorrectly generated. </p> <p><span class="error">&#91;root@lus16-mds1 obdfilter&#93;</span># cat obdfilter_survey_2015-05-15&#64;16\:43_lus16-mds1.summary <br/> Fri May 15 16:43:26 BST 2015 Obdfilter-survey for case=disk from lus16-mds1 <br/> ost 56 sz 3758096384K rsz 1024K obj 56 thr 56 write 10533.65 [ 119.99, 313.99] rewrite 10566.37 [ 140.00, 315.99] read 13722.92 [ 205.14, 332.98] <br/> ost 56 sz 3758096384K rsz 1024K obj 56 thr 112 write 9073.37 [ 68.00, 868.93] rewrite 9294.76 [ 110.00, 951.97] read 34854.15 [ 449.95,1027.95] <br/> ost 56 sz 3758096384K rsz 1024K obj 56 thr 224 write 16670.90 [ 139.99,1034.11] rewrite 17833.33 [ 172.99,2277.92] read 39390.66 [ 491.98,1296.92] <br/> ost 56 sz 3758096384K rsz 1024K obj 56 thr 448 write 28684.40 [ 367.98, 661.94] rewrite 28669.43 [ 244.99, 987.96] read 40920.01 [ 451.98,1310.95] <br/> ost 56 sz 3758096384K rsz 1024K obj 56 thr 896 write 36415.20 [ 541.13, 997.82] rewrite 35426.92 [ 520.98, 894.96] read 41303.98 [ 542.98,1243.95] <br/> ost 56 sz 3758096384K rsz 1024K obj 56 thr 1792 write 36874.14 [ 548.99, 977.96] rewrite 36801.65 [ 583.96, 922.97] read 40994.48 [ 578.98,1170.96] <br/> ost 56 sz 3758096384K rsz 1024K obj 112 thr 112 write 8631.99 [ 104.00,1488.96] rewrite 8340.14 [ 108.00,1676.96] read 32970.09 [ 301.99,1312.97] <br/> ost 56 sz 3758096384K rsz 1024K obj 112 thr 224 write 14284.40 [ 76.00,2477.86] rewrite 12556.54 [ 139.00,1423.79] read 32433.40 [ 389.98,1338.94] <br/> ost 56 sz 3758096384K rsz 1024K obj 112 thr 448 write 28439.33 [ 295.99, 702.98] rewrite 21268.02 [ 183.45,2657.92] read 26699.15 [ 412.99,1080.95] <br/> ost 56 sz 3758096384K rsz 1024K obj 112 thr 896 write 34674.43 [ 515.98, 857.91] rewrite 28380.56 [ 403.99, 651.97] read 34866.00 [ 519.98, 742.98] <br/> ost 56 sz 3758096384K rsz 1024K obj 112 thr 1792 write 37040.31 [ 515.99, 865.94] rewrite 32726.30 [ 461.99, 749.95] read 38062.68 [ 529.98, 789.96] <br/> ost 56 sz 3758096384K rsz 1024K obj 224 thr 224 write 12895.66 [ 75.00,1444.97] rewrite 8183.48 [ 69.00, 463.99] read 23692.86 [ 343.98,1541.92] <br/> ost 56 sz 3758096384K rsz 1024K obj 224 thr 448 write 22502.11 [ 130.00, 478.98] rewrite 15070.66 [ 138.00, 368.00] read 21785.12 [ 218.00, 582.97] <br/> ost 56 sz 3758096384K rsz 1024K obj 224 thr 896 write 32328.81 [ 458.97, 865.96] rewrite 24343.88 [ 201.99, 542.98] read 26518.57 [ 230.99, 673.91] <br/> ost 56 sz 3758096384K rsz 1024K obj 224 thr 1792 write 34516.19 [ 387.99, 784.96] rewrite 24928.95 [ 275.99, 627.98] read 30807.59 [ 407.99, 724.95] <br/> ost 56 sz 3758096384K rsz 1024K obj 448 thr 448 write 16384.03 [ 79.00, 328.99] rewrite 10314.51 [ 71.00, 424.99] read 18024.28 [ 102.99, 496.99] <br/> ost 56 sz 3758096384K rsz 1024K obj 448 thr 896 write 27326.27 [ 154.00, 585.98] rewrite 18408.39 [ 138.00, 407.99] read 21770.45 [ 190.00, 593.98] <br/> ost 56 sz 3758096384K rsz 1024K obj 448 thr 1792 write 29094.75 [ 424.99, 756.98] rewrite 22278.94 [ 194.99, 569.99] read 28462.40 [ 271.98, 668.97] <br/> ost 56 sz 3758096384K rsz 1024K obj 896 thr 896 write 18236.35 [ 124.99, 361.94] rewrite 12536.24 [ 67.00, 290.99] read 15561.45 [ 88.00, 471.98] <br/> ost 56 sz 3758096384K rsz 1024K obj 896 thr 1792 write 23205.86 [ 292.99, 596.89] rewrite 18217.39 [ 144.00, 450.99] read 23893.57 [ 176.00, 591.97] <br/> ost 56 sz 3758096384K rsz 1024K obj 1792 thr 1792 write 17990.24 [ 121.00, 364.99] rewrite 14187.62 [ 77.00, 360.00] read 17013.98 [ 98.00, 834.93] <br/> <span class="error">&#91;root@lus16-mds1 obdfilter&#93;</span># cat obdfilter_survey_2015-05-15@16:43_lus16-mds1.summary-1024K-rd.dat <br/> thrd rd-obj56 rd-obj112 rd-obj224 rd-obj448 rd-obj896 rd-obj1792 <br/> 56 13722.92 - - - - - <br/> 112 34854.15 301.99,1312.97]- - - - <br/> 224 491.98,1296.92]389.98,1338.94][ - - - <br/> 448 40920.01 [ 21785.12 18024.28 - - <br/> 896 41303.98 34866.00 26518.57 21770.45 15561.45 - <br/> 1792 40994.48 38062.68 30807.59 28462.40 23893.57 17013.98<br/> Link to Logs </p> <p>===========================<br/> We think that the squrare brackets are causing the issue, can we get rid of the square brackets. or do we have any workaround or patch already?</p></blockquote> <p>I will submit a patch.</p> LU-8078

plot-obdfilter doesn't parse summaries correctly.

Bug Minor Resolved Fixed Emoly Liu Emoly Liu Thu, 28 Apr 2016 01:35:09 +0000 Fri, 27 May 2016 12:44:03 +0000 Fri, 27 May 2016 01:49:29 +0000 Lustre 2.9.0 0 2 <p>Emoly Liu (emoly.liu@intel.com) uploaded a new patch: <a href="http://review.whamcloud.com/19841" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/19841</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8078" title="plot-obdfilter doesn&#39;t parse summaries correctly." class="issue-link" data-issue-key="LU-8078"><del>LU-8078</del></a> iokit: correct obdfilter-survey output data format<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 175bab818a0b02e7829c4a9c1476d185ff436fa9</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/19841/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/19841/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-8078" title="plot-obdfilter doesn&#39;t parse summaries correctly." class="issue-link" data-issue-key="LU-8078"><del>LU-8078</del></a> iokit: correct obdfilter-survey output data format<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 3c94dc6c6156054293f1e794294036940ee5d578</p> <p>Landed for 2.9.0.</p> Related Development Rank 1|hzy9nj: Rank (Obsolete) 9223372036854775807 Severity