You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-10 - 01:34
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 50 highest latencies:
System rack1slot1.osadl.org (updated Sun May 10, 2026 00:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
177222213148,22sleep20-21swapper/219:09:592
173932213150,51sleep00-21swapper/019:05:430
173862202163,25sleep30-21swapper/319:05:383
175502198161,24sleep10-21swapper/119:07:451
93112590,0sleep10-21swapper/123:58:371
239632560,0sleep00-21swapper/019:20:140
83432160,1sleep228-21ksoftirqd/223:14:372
1780099150,14cyclictest0-21swapper/123:50:181
320932140,0sleep10-21swapper/119:35:201
1780099140,14cyclictest0-21swapper/123:30:121
1780099140,14cyclictest0-21swapper/122:46:591
1780099140,14cyclictest0-21swapper/122:46:591
1780099140,13cyclictest0-21swapper/122:40:101
1780099140,13cyclictest0-21swapper/122:19:281
1780099140,13cyclictest0-21swapper/122:00:141
1780099140,13cyclictest0-21swapper/121:40:151
17808991313,0cyclictest28-21ksoftirqd/223:43:122
17808991312,1cyclictest28-21ksoftirqd/223:21:522
17808991312,1cyclictest28-21ksoftirqd/200:30:002
1780099130,13cyclictest0-21swapper/122:54:331
1780099130,13cyclictest0-21swapper/120:30:131
1780099130,12cyclictest0-21swapper/123:05:471
1780099130,12cyclictest0-21swapper/122:30:141
1780099130,12cyclictest0-21swapper/121:15:181
1780099130,12cyclictest0-21swapper/120:50:171
17808991212,0cyclictest28-21ksoftirqd/222:42:402
17808991212,0cyclictest28-21ksoftirqd/221:35:312
17808991211,1cyclictest28-21ksoftirqd/223:00:322
1780099121,10cyclictest0-21swapper/120:25:181
1780099120,12cyclictest0-21swapper/123:35:141
1780099120,12cyclictest0-21swapper/121:54:361
1780099120,12cyclictest0-21swapper/121:26:031
1780099120,12cyclictest0-21swapper/119:35:001
1780099120,12cyclictest0-21swapper/100:13:571
1780099120,11cyclictest0-21swapper/123:40:251
1780099120,11cyclictest0-21swapper/123:23:081
1780099120,11cyclictest0-21swapper/121:30:181
1780099120,11cyclictest0-21swapper/100:25:221
17796991210,1cyclictest9-21ksoftirqd/023:15:000
1780899119,1cyclictest28-21ksoftirqd/220:50:002
17808991111,0cyclictest28-21ksoftirqd/222:39:102
17808991111,0cyclictest28-21ksoftirqd/200:05:192
17808991110,1cyclictest28-21ksoftirqd/220:15:012
1780099110,9cyclictest0-21swapper/122:57:441
1780099110,9cyclictest0-21swapper/122:25:181
1780099110,11cyclictest0-21swapper/123:25:061
1780099110,11cyclictest0-21swapper/123:00:561
1780099110,11cyclictest0-21swapper/122:37:061
1780099110,11cyclictest0-21swapper/122:05:281
1780099110,11cyclictest0-21swapper/121:38:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional