<html><head></head><body>I looked at bonnie++ but couldn't figure a way have it basically monitor whatever is being opened.<br><br>This is an hpc stack with some users opening multiple TB in tens of thousands files for a single job.<br><br>I'm still pretty convinced the solution involves pulling data from a cgroup structure. I have some cgroup contraints on memory per user. Adding cores per user next since some people don't spec how many cores they want to schedule and their code eventually says "all available". So no specific request means 1 core. <br><br><div class="gmail_quote">On October 15, 2020 3:52:48 PM EDT, Derek Atkins <derek@ihtfp.com> wrote:<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<pre class="k9mail">Can you run something like bonnie++ as the user-in-question?<br>-derek<br><br>On Thu, October 15, 2020 3:42 pm, Jim Kinney via Ale wrote:<br><blockquote class="gmail_quote" style="margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #729fcf; padding-left: 1ex;"> I have need to measure NFS mount bandwidth on a per user basis. Nfsiostat<br> is aggregate over a mount point. Users may interact with multiple mount<br> points for any task. Multiple may be on the same mount point at the same<br> time.<br><br> Looking at cgroups as a per user isolation method. Not seeing how to get<br> "bytes moved into RAM. Probably stupid simple once I see it...<br> --<br> Computers amplify human error<br> Super computers are really<br> cool_______________________________________________<br> Ale mailing list<br> Ale@ale.org<br> <a href="https://mail.ale.org/mailman/listinfo/ale">https://mail.ale.org/mailman/listinfo/ale</a><br> See JOBS, ANNOUNCE and SCHOOLS lists at<br> <a href="http://mail.ale.org/mailman/listinfo">http://mail.ale.org/mailman/listinfo</a><br><br></blockquote><br></pre></blockquote></div><br>-- <br>Computers amplify human error<br>Super computers are really cool</body></html>