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2026-06-17 - 16:32
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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
Characteristics of the 50 highest latencies:
System rack5slot1.osadl.org (updated Wed Jun 17, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8485391270,1EcMasterDemoSyn50-21ksoftirqd/312:39:303
2984839930,0EcMasterDemoSyn2985829tAtEmLog_010:27:395
2073139910,0EcMasterDemoSyn2074129tAtEmLog_010:22:355
3037739840,0EcMasterDemoSyn3038729tAtEmLog_008:25:575
2613839840,0EcMasterDemoSyn2614929tAtEmLog_009:31:525
2271939830,0EcMasterDemoSyn2272929tAtEmLog_012:29:215
777439820,0EcMasterDemoSyn778629tAtEmLog_009:21:435
541939820,0EcMasterDemoSyn542929tAtEmLog_008:41:095
40212820,1sleep30-21swapper/310:30:393
2327339820,0EcMasterDemoSyn2328329tAtEmLog_008:10:445
227639820,0EcMasterDemoSyn228829tAtEmLog_010:47:565
2132839820,0EcMasterDemoSyn2133829tAtEmLog_009:47:055
778339810,0EcMasterDemoSyn779329tAtEmLog_008:46:145
3163739810,0EcMasterDemoSyn3164729tAtEmLog_007:25:055
1955939810,0EcMasterDemoSyn1956929tAtEmLog_011:33:345
1695639810,0EcMasterDemoSyn1696629tAtEmLog_009:26:485
1649139810,0EcMasterDemoSyn1650129tAtEmLog_010:02:175
303939800,0EcMasterDemoSyn304929tAtEmLog_008:36:065
1047239330,1EcMasterDemoSyn10478-21ps07:45:231
1047239330,1EcMasterDemoSyn10478-21ps07:45:221
24347992320,2cyclictest15552-21kworker/2:1+events10:18:102
2433799190,10cyclictest29349-21sh09:51:210
2433799185,9cyclictest31505-21sh11:04:250
2433799180,14cyclictest5874-21sh10:31:580
2433799180,10cyclictest7013-21sh12:38:280
2433799180,10cyclictest20823-21sh10:05:070
1638799180,10tDemoTimingTask19875-21chrt10:39:595
1555629180,0tAtEmLog_00-21swapper/511:18:215
2792899170,10tDemoTimingTask28037-21chrt12:14:125
2435299179,6cyclictest22208-21grep08:10:153
24352991714,3cyclictest20374-21kworker/3:1+events07:33:393
2434799170,13cyclictest6547-21latency_hist07:40:012
24344991713,3cyclictest648-21dbus-daemon09:59:591
2434499170,10cyclictest24409-21sh10:42:051
2433799174,9cyclictest22533-21sh11:53:050
2433799170,9cyclictest31206-21sh09:35:130
2433799170,9cyclictest27499-21sh10:44:150
2433799170,9cyclictest24966-21/usr/sbin/munin07:10:140
2433799170,9cyclictest22272-21sh11:16:400
2433799170,9cyclictest17951-21sh10:20:370
2433799170,9cyclictest15401-21ssh11:30:380
2433799170,9cyclictest12114-21taskset11:47:040
2433799170,9cyclictest12114-21taskset11:47:040
1588829170,7tAtEmLog_016053-21chrt07:57:245
1588829170,7tAtEmLog_016053-21chrt07:57:235
2435699163,9cyclictest7011-21expr12:20:164
24356991613,2cyclictest17999-21kworker/4:1+events11:40:324
24356991613,2cyclictest17999-21kworker/4:1+events11:40:324
24356991613,2cyclictest17999-21kworker/4:1+events08:22:434
2435699160,9cyclictest12071-21ssh11:29:384
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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