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2025-12-09 - 17:48
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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 Tue Dec 09, 2025 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
75972970,1sleep2391rcuc/211:25:272
991239850,0EcMasterDemoSyn992029tAtEmLog_011:04:455
306939830,0EcMasterDemoSyn307929tAtEmLog_007:11:305
2724839830,0EcMasterDemoSyn2725829tAtEmLog_008:02:125
2414639830,0EcMasterDemoSyn2415629tAtEmLog_011:14:545
2015639830,0EcMasterDemoSyn2016629tAtEmLog_007:46:595
2096239820,0EcMasterDemoSyn2097229tAtEmLog_010:49:325
1912839820,0EcMasterDemoSyn1913829tAtEmLog_008:52:555
2148439810,0EcMasterDemoSyn2149429tAtEmLog_008:57:595
170902810,0sleep50-21swapper/509:28:205
1690839810,0EcMasterDemoSyn1691829tAtEmLog_011:09:505
488739710,1EcMasterDemoSyn4892-21runintdemo5min12:36:010
100539570,0EcMasterDemoSyn101629tAtEmLog_010:39:235
206332380,0sleep00-21swapper/010:24:130
1061992321,2cyclictest17317-21kworker/1:0+events11:19:571
1061992321,2cyclictest17317-21kworker/1:0+events11:19:561
53252190,0sleep40-21swapper/408:25:134
1692829190,0tAtEmLog_00-21swapper/512:25:535
2913799180,13tDemoTimingTask29150-21chrt12:05:375
234382180,1sleep423437-21diskstats07:55:144
106999181,13cyclictest16-1pr/legacy12:00:313
105699180,10cyclictest30630-21sh12:07:020
817699170,10tDemoTimingTask8180-21taskset07:21:395
489899170,10tDemoTimingTask8004-21chrt12:39:555
106999177,5cyclictest28595-21unixbench_multi09:10:253
106999177,5cyclictest19614-21cpuspeed11:35:133
106999174,9cyclictest5347-21unixbench_singl07:15:253
106999171,12cyclictest16-1pr/legacy12:05:363
106199175,9cyclictest19026-21hostname09:30:141
106199175,9cyclictest19026-21hostname09:30:131
106199170,9cyclictest2395-21ssh11:46:421
105699174,9cyclictest805-21runrttasks09:39:450
105699170,9cyclictest805-21runrttasks10:18:130
105699170,9cyclictest805-21runrttasks08:42:340
105699170,9cyclictest18854-21sh11:58:390
105699170,10cyclictest26402-21sh10:28:580
3197199160,9tDemoTimingTask32000-21taskset08:12:255
2961499160,10tDemoTimingTask29618-21taskset08:07:175
1074991611,3cyclictest713-21avahi-daemon11:55:014
106999165,8cyclictest781-21postgres10:13:433
106999160,12cyclictest20080-21grep09:30:203
106999160,12cyclictest20080-21grep09:30:193
106599162,8cyclictest14812-21cut12:20:122
106199168,6cyclictest16276-21wc09:55:001
105699166,8cyclictest2734-21sh09:43:280
105699162,10cyclictest21487-21munin-run10:50:000
105699160,9cyclictest805-21runrttasks07:23:570
105699160,8cyclictest19645-21sh12:23:410
105699160,13cyclictest805-21runrttasks10:31:000
555099150,13tDemoTimingTask9316-21taskset09:20:425
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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