You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-25 - 01:25
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot2.osadl.org (updated Mon Aug 24, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9661939910790,11cyclictest1167333-21ssh12:20:120
966193999383,8cyclictest1052777-21sshd10:10:440
966195998978,7cyclictest1078108-21ssh10:40:091
96619599828,35cyclictest1176948-21ssh12:30:291
96619599827,30cyclictest1007721-21ssh09:20:421
966195998271,8cyclictest973893-21kworker/u4:3+events_unbound08:05:161
966195997865,8cyclictest979000-21kworker/u4:11+events_unbound08:45:291
96619599758,25cyclictest1145612-21ssh11:55:271
966195997062,6cyclictest1080406-21kworker/u4:1+events_unbound10:45:481
966193996959,8cyclictest963732-21kworker/u4:2+events_unbound07:15:010
966195996860,6cyclictest1071368-21kworker/u4:16+events_unbound10:35:461
966193996825,15cyclictest994725-21apt-get09:00:120
966193996758,6cyclictest982836-21kworker/u4:4+events_unbound09:40:400
966195996656,7cyclictest1015999-21fschecks_count09:30:201
966195996555,7cyclictest53-21kswapd012:05:001
966193996552,8cyclictest1150006-21if_eth012:00:220
966193996552,10cyclictest982836-21kworker/u4:4+events_unbound09:31:460
966193996456,6cyclictest1065921-21/usr/sbin/munin10:25:400
966195996355,6cyclictest1040263-21kworker/u4:8+events_unbound11:05:011
96619399634,15cyclictest995831-21apt-get09:05:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional