You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-24 - 09:58
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rackaslot0.osadl.org (updated Mon Aug 24, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13192870,1sleep01299-21sshd23:18:360
291312850,0sleep229114-21sshd22:26:262
25942840,0sleep10-21swapper/121:12:131
297002820,1sleep01627899cyclictest21:14:400
176492630,2sleep017647-21cut22:05:170
1583726326,19sleep00-21swapper/019:07:410
267362610,1sleep30-21swapper/322:34:563
252902610,0sleep20-21swapper/223:35:082
67672550,0sleep2291ktimersoftd/222:10:072
67672550,0sleep2291ktimersoftd/222:10:072
184502550,0sleep00-21swapper/023:51:450
1599325534,18sleep20-21swapper/219:09:392
156692550,0sleep10-21swapper/123:31:191
127042550,1sleep00-21swapper/022:01:550
55302540,0sleep00-21swapper/021:32:310
1571225432,18sleep10-21swapper/119:06:141
106022540,0sleep10-21swapper/122:24:521
297752520,1sleep329760-21sshd22:17:543
297752520,1sleep329760-21sshd22:17:543
284572520,0sleep30-21swapper/322:14:573
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional