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Bug #9936
closedatomic ops in syscall_mstate() induce significant overhead
Start date:
2018-10-29
Due date:
% Done:
100%
Estimated time:
Difficulty:
Medium
Tags:
needs-triage
Gerrit CR:
External Bug:
Description
As described by Mateusz Guzik:
the atomic operations added in bug 5003 appear to have a significant cost, at least in this
type of load:
Files
Related issues
Updated by Marcel Telka over 4 years ago
- Related to Feature #5003: want kstats for per-zone cpu usage added
Updated by Electric Monk over 4 years ago
- Status changed from New to Closed
- % Done changed from 0 to 100
git commit 2918c4a32d09a835c1eba8b0b02fe1dcb7a83175
commit 2918c4a32d09a835c1eba8b0b02fe1dcb7a83175 Author: John Levon <john.levon@joyent.com> Date: 2018-11-21T20:07:44.000Z 9936 atomic ops in syscall_mstate() induce significant overhead 9942 zone secflags are not initialized correctly Reviewed by: Patrick Mooney <patrick.mooney@joyent.com> Reviewed by: Robert Mustacchi <rm@joyent.com> Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com> Reviewed by: Andy Fiddaman <andy@omniosce.org> Reviewed by: Toomas Soome <tsoome@me.com> Approved by: Richard Lowe <richlowe@richlowe.net>
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