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2026-03-26 - 11:04
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack4slot1.osadl.org (updated Wed Mar 25, 2026 22:16:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2267624050,1sleep012-21ksoftirqd/019:12:050
2267624050,1sleep012-21ksoftirqd/019:12:050
2242822940,2sleep20-21swapper/219:12:032
2242822940,2sleep20-21swapper/219:12:032
3041521530,2sleep20-21swapper/221:37:402
3041521530,2sleep20-21swapper/221:37:402
677821520,3sleep30-21swapper/321:15:083
677821520,3sleep30-21swapper/321:15:083
677821520,3sleep30-21swapper/321:15:083
2241021280,15chrt0-21swapper/119:12:021
2241021280,15chrt0-21swapper/119:12:021
2431121260,4sleep224295-21find21:32:002
2431121260,4sleep224295-21find21:32:002
2541721220,3sleep00-21swapper/020:46:430
2541721220,3sleep00-21swapper/020:46:430
1330721170,2sleep00-21swapper/021:21:370
1330721170,2sleep00-21swapper/021:21:370
1330721170,2sleep00-21swapper/021:21:370
927021020,2sleep30-21swapper/320:02:013
927021020,2sleep30-21swapper/320:02:013
343721020,2sleep20-21swapper/219:47:002
2076721020,2sleep10-21swapper/120:32:011
319712970,5sleep231957-21find22:12:002
319712970,5sleep231957-21find22:12:002
235432950,3sleep00-21swapper/021:31:490
235432950,3sleep00-21swapper/021:31:490
303202940,1sleep012-21ksoftirqd/020:57:010
303202940,1sleep012-21ksoftirqd/020:57:010
243212940,2sleep30-21swapper/321:32:013
243212940,2sleep30-21swapper/321:32:013
119872800,4sleep30-21swapper/321:19:593
119872800,4sleep30-21swapper/321:19:593
119872800,4sleep30-21swapper/321:19:593
322532770,6sleep132244-21find21:02:001
322532770,6sleep132244-21find21:02:001
113592750,4sleep10-21swapper/121:51:491
113592750,4sleep10-21swapper/121:51:491
81402690,3sleep30-21swapper/321:48:143
81402690,3sleep30-21swapper/321:48:143
317182640,3sleep30-21swapper/322:11:573
317182640,3sleep30-21swapper/322:11:573
11142630,2sleep00-21swapper/021:06:500
11142630,2sleep00-21swapper/021:06:500
150412530,2sleep215054-21ssh21:55:332
150412530,2sleep215054-21ssh21:55:332
53902510,2chrt0-21swapper/319:52:003
29722510,3sleep10-21swapper/121:11:491
29722510,3sleep10-21swapper/121:11:491
29722510,3sleep10-21swapper/121:11:491
23122500,3chrt0-21swapper/019:46:420
173022490,3chrt0-21swapper/121:25:351
173022490,3chrt0-21swapper/121:25:351
77052480,1sleep227-21ksoftirqd/221:47:322
77052480,1sleep227-21ksoftirqd/221:47:322
2274699428,28cyclictest21-21ksoftirqd/120:22:001
2274699428,28cyclictest21-21ksoftirqd/120:22:001
2274699424,4cyclictest0-21swapper/121:46:591
2274699424,4cyclictest0-21swapper/121:46:591
194812410,3sleep30-21swapper/321:27:023
194812410,3sleep30-21swapper/321:27:023
70282400,4sleep07019-21switchtime21:46:580
70282400,4sleep07019-21switchtime21:46:580
290242390,2sleep00-21swapper/022:09:330
2274699391,8cyclictest11181-21find20:07:001
2274699391,8cyclictest11181-21find20:07:001
2274699391,36cyclictest9311-21sed20:02:011
2274699391,36cyclictest9311-21sed20:02:011
65832380,2sleep30-21swapper/319:56:503
65832380,2sleep30-21swapper/319:56:503
33982380,3sleep10-21swapper/122:16:341
33982380,3sleep10-21swapper/122:16:341
2274699388,27cyclictest26981-21find22:06:591
2274699381,7cyclictest5379-21find19:52:001
2274699381,10cyclictest26452-21find20:46:591
2274699381,10cyclictest26452-21find20:46:591
2274699371,8cyclictest19331-21find21:27:011
2274699371,8cyclictest19331-21find21:27:011
2274699371,11cyclictest24130-21grep21:31:571
2274699371,11cyclictest24130-21grep21:31:571
2274699370,8cyclictest1747-21find21:06:591
2274699370,8cyclictest1747-21find21:06:591
2274699361,8cyclictest28153-21find19:26:581
2274699361,8cyclictest28153-21find19:26:581
2274699361,10cyclictest9083-21uname21:16:571
2274699361,10cyclictest9083-21uname21:16:571
2274699361,10cyclictest9083-21uname21:16:571
2274699361,10cyclictest22370-21mailstats22:01:581
2274699361,10cyclictest22370-21mailstats22:01:581
2274699361,10cyclictest22370-21mailstats22:01:581
308692350,3sleep30-21swapper/321:38:133
308692350,3sleep30-21swapper/321:38:133
2274699351,9cyclictest3587-21sed19:47:011
2274699351,7cyclictest24508-21unixbench_singl19:17:021
2274699351,7cyclictest24508-21unixbench_singl19:17:021
2274699351,19cyclictest28386-21find20:52:001
2274699351,19cyclictest28386-21find20:52:001
2274699351,10cyclictest695-21runrttasks21:46:321
2274699351,10cyclictest695-21runrttasks21:46:321
2274699341,9cyclictest23556-21cat20:41:441
2274699341,9cyclictest23556-21cat20:41:441
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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