You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-05 - 01:19
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 Sat Jul 04, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
345693899113101,9cyclictest3659290-21kworker/u4:8+events_unbound12:36:101
34569379910157,27cyclictest53-21kswapd012:25:140
3456937999992,5cyclictest3517815-21kworker/u4:10+events_unbound09:45:400
3456938999380,9cyclictest3463281-21kworker/u4:13+events_unbound09:15:011
3456938999380,9cyclictest3463281-21kworker/u4:13+events_unbound09:15:011
3456938997871,5cyclictest3628646-21kworker/u4:8+events_unbound11:51:051
3456938997670,4cyclictest3481364-21kworker/u4:23+events_unbound08:50:331
3456938997668,6cyclictest3549066-21kworker/u4:1+events_unbound11:26:001
3456938997568,5cyclictest3526218-21kworker/u4:5+events_unbound10:45:491
3456938997467,5cyclictest3473505-21kworker/u4:9+events_unbound08:20:021
3456938997465,7cyclictest3624185-21kworker/u4:2+events_unbound11:56:041
3456938997365,6cyclictest3561971-21kworker/u4:12+events_unbound10:40:481
3456937997363,7cyclictest3490203-21kworker/u4:4+events_unbound09:25:390
3456938997265,5cyclictest3579935-21kworker/u4:11+events_unbound11:15:581
3456938997164,5cyclictest3549066-21kworker/u4:1+events_unbound10:50:511
3456938997164,5cyclictest3472235-21kworker/u4:8+events_unbound08:10:231
3456938997060,7cyclictest53-21kswapd010:05:011
3456938996859,6cyclictest3474866-21kworker/u4:17+events_unbound08:30:291
3456938996657,6cyclictest3474866-21kworker/u4:17+events_unbound09:05:371
3456937996657,6cyclictest3529756-21mailstats09:55:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional