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-11732 Lustre <p>in DDN-554 we need quite amount of data to analyse performance degradation. this isn't the only case we such a data is needed. every time we ask customer to collect this data, explain how to do so, etc.<br/> it makes sense to have a script doing this.</p> <p>ideally it should be a single command spawning all (or specified) servers.</p> <p>yes another useful feature would be to show some data online, so that user could watch how servers are doing in different areas. for example, read/write rates for every OSS/OST - then user can easily identify underperforming target. similar mode can be used to monitor other stats (IO sizes, IO times, avg.seek, etc).</p> LU-11732

stats collection script

Improvement Minor Closed Won't Fix Alex Zhuravlev Alex Zhuravlev Wed, 5 Dec 2018 05:07:36 +0000 Thu, 16 Apr 2020 08:11:13 +0000 Thu, 16 Apr 2020 08:11:13 +0000 0 2 <p>It looks like <tt>iokit-lstats</tt> already does this? Maybe it needs some updates. </p> <p>iokit-lstats was used instead..</p> Related LU-11837 Development Rank 1|i007fb: Rank (Obsolete) 9223372036854775807