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-11118 Lustre <p>Customer reports a certain IO pattern from the client hangs for hours in one read call.</p> <p>This is 100% reproducable.</p> <p>The actual task carried out is linking some application on lustre, which does only finish after hours and should take seconds.</p> <p>When tracing the application whith strace found that the hanging IO is a read().</p> LU-11118

client IO stalls for big initial read-ahead windows length

Bug Minor Open Unresolved Zhenyu Xu Zhenyu Xu patch Thu, 5 Jul 2018 08:09:14 +0000 Fri, 21 Jan 2022 02:29:52 +0000 0 4 <p>Bobi Jam (bobijam@hotmail.com) uploaded a new patch: <a href="https://review.whamcloud.com/32789" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/32789</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11118" title="client IO stalls for big initial read-ahead windows length" class="issue-link" data-issue-key="LU-11118">LU-11118</a> llite: restrain initial read-ahead window length<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 7299d9a185aa1906269868a752ee5f32d78584aa</p> Duplicate Related Development Rank 1|hzzyrr: Rank (Obsolete) 9223372036854775807 Severity