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-14134 Lustre <p>For new writting, Lustre reserve credits in worst cases, eg for 1M write, we need reserve more than 500 credits.</p> <p>This means we need much more journal space than data for each write, which means we need large journal to reach good performance.</p> <p>One of potential way to improve this could be we allow transaction restart for write commit<br/> case.</p> LU-14134

reduce credits for new writing potentially

Improvement Minor Resolved Fixed Wang Shilong Wang Shilong Thu, 12 Nov 2020 07:36:34 +0000 Sat, 29 Jan 2022 10:43:04 +0000 Thu, 3 Dec 2020 14:53:44 +0000 Lustre 2.14.0 0 3 <p>Wang Shilong (wshilong@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/40626" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/40626</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14134" title="reduce credits for new writing potentially" class="issue-link" data-issue-key="LU-14134"><del>LU-14134</del></a> osd-ldiskfs: reduce credits for new writting<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 90fb6ddc38265c7025676328d9eead4d6a3d3e51</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/40626/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/40626/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14134" title="reduce credits for new writing potentially" class="issue-link" data-issue-key="LU-14134"><del>LU-14134</del></a> osd-ldiskfs: reduce credits for new writing<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 0271b17b80a82c132076a839385d3d8d8344c849</p> <p>Landed for 2.14</p> Related LU-14304 LU-14729 LU-9985 LU-14187 LU-14641 Development Rank 1|i01f2f: Rank (Obsolete) 9223372036854775807