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2026-06-11 - 04:07
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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 100 highest latencies:
System rack5slot1.osadl.org (updated Thu Jun 11, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
420239980,0EcMasterDemoSyn421229tAtEmLog_019:29:235
1837639920,0EcMasterDemoSyn1838629tAtEmLog_019:59:495
2688339910,0EcMasterDemoSyn2689329tAtEmLog_021:31:065
1130339900,5EcMasterDemoSyn151ktimers/019:44:360
1130339900,5EcMasterDemoSyn151ktimers/019:44:350
356439840,0EcMasterDemoSyn357429tAtEmLog_021:36:095
851139830,0EcMasterDemoSyn852129tAtEmLog_000:38:435
1876139830,0EcMasterDemoSyn1877129tAtEmLog_021:05:435
118439830,0EcMasterDemoSyn119429tAtEmLog_020:30:145
721139820,0EcMasterDemoSyn722129tAtEmLog_022:31:565
3187339820,0EcMasterDemoSyn3188329tAtEmLog_019:19:145
2792639820,0EcMasterDemoSyn2793629tAtEmLog_000:13:215
1366139800,0EcMasterDemoSyn1367129tAtEmLog_019:49:415
1366139800,0EcMasterDemoSyn1367129tAtEmLog_019:49:405
27249994234,2cyclictest18521-21kworker/1:1+events23:06:491
27252992927,2cyclictest9183-21kworker/4:2+events21:23:304
1876139280,0EcMasterDemoSyn18768-21runintdemo5min21:05:432
161232280,0sleep50-21swapper/522:19:305
27252992724,2cyclictest9183-21kworker/4:2+events20:37:404
27249992522,2cyclictest18521-21kworker/1:1+events23:23:561
27252992422,2cyclictest9183-21kworker/4:2+events23:52:244
27250992422,2cyclictest16639-21kworker/2:0+events21:13:262
27251992320,2cyclictest18648-21kworker/3:2+events22:43:243
27252992220,2cyclictest9183-21kworker/4:2+events22:38:454
27249992219,2cyclictest18521-21kworker/1:1+events00:25:121
27252992118,2cyclictest9183-21kworker/4:2+events20:34:194
2792639200,4EcMasterDemoSyn27932-21ps00:13:213
27251992018,2cyclictest18648-21kworker/3:2+events23:37:373
27251992017,2cyclictest18648-21kworker/3:2+events22:08:483
27249992018,2cyclictest18521-21kworker/1:1+events21:15:451
27249992013,3cyclictest18521-21kworker/1:1+events23:25:121
27252991916,2cyclictest9183-21kworker/4:2+events21:32:334
27251991916,2cyclictest18648-21kworker/3:2+events22:30:073
979029181,10tAtEmLog_012229-21taskset00:04:555
27252991815,2cyclictest9183-21kworker/4:2+events20:43:394
27251991815,2cyclictest18648-21kworker/3:2+events00:36:313
2725199180,10cyclictest5960-21rm22:13:423
27250991816,2cyclictest16639-21kworker/2:0+events22:15:552
27250991816,2cyclictest16639-21kworker/2:0+events21:47:082
27250991815,2cyclictest16639-21kworker/2:0+events20:56:352
2724899180,9cyclictest32150-21sh23:21:110
2724899180,14cyclictest716-21snmpd23:05:360
2724899180,10cyclictest29670-21sh00:32:070
1876139180,0EcMasterDemoSyn18769-21grep21:05:431
357599170,7tDemoTimingTask12625-21chrt21:41:135
27252991715,2cyclictest9183-21kworker/4:2+events21:36:144
27252991715,2cyclictest9183-21kworker/4:2+events20:20:384
27252991715,2cyclictest9183-21kworker/4:2+events19:18:504
27251991714,2cyclictest18648-21kworker/3:2+events21:27:123
27249991714,2cyclictest18521-21kworker/1:1+events22:27:021
2724899171,8cyclictest7843-21fschecks_count00:20:130
2724899170,9cyclictest780-21runrttasks21:06:240
2724899170,9cyclictest780-21runrttasks20:23:250
2724899170,9cyclictest6168-21ssh21:37:590
2724899170,9cyclictest20119-21diskstats23:15:120
2724899170,9cyclictest18914-21sh22:02:500
2724899170,14cyclictest3964-21sh00:17:580
2724899170,14cyclictest23411-21sh22:05:160
2724899170,13cyclictest20352-21ssh21:27:500
2548639170,6EcMasterDemoSyn29271-21chrt22:44:425
2475599170,10tDemoTimingTask28763-21taskset23:20:015
177022170,0sleep10-21swapper/100:07:281
657329160,9tAtEmLog_06578-21chrt19:34:285
408829160,9tAtEmLog_04341-21taskset20:35:235
2725299169,5cyclictest8987-21tail22:15:144
27252991613,2cyclictest9183-21kworker/4:2+events19:27:594
27251991614,2cyclictest18648-21kworker/3:2+events21:46:103
27251991612,3cyclictest26659-21cpuspeed_turbos22:25:113
2725199160,9cyclictest11384-21ssh22:16:113
27250991613,2cyclictest16639-21kworker/2:0+events21:37:062
27249991614,2cyclictest18521-21kworker/1:1+events22:15:151
2724899168,6cyclictest21826-21grep22:40:140
27248991614,2cyclictest23050irq/32-nvkm20:11:420
2724899160,9cyclictest17687-21sh23:31:080
2724899160,8cyclictest29441-21kworker/u24:2+rpciod22:56:300
2724899160,8cyclictest26931-21diskmemload23:36:210
2724899160,8cyclictest24443-21sh22:23:580
2724899160,6cyclictest11836-21cat22:35:000
2724899160,10cyclictest174-1kworker/0:1H+kblockd21:46:510
1885699160,10tDemoTimingTask18960-21chrt00:08:225
13719991615,0tDemoTimingTask0-21swapper/500:28:195
1268599160,9tDemoTimingTask18366-21chrt21:45:015
656699153,4tDemoTimingTask6570-21taskset20:40:235
2725299154,8cyclictest24560-21interrupts23:35:164
2725299151,10cyclictest15728-21runrttasks00:24:554
2725299150,9cyclictest716-21snmpd19:13:144
2725299150,9cyclictest22637-21sh21:10:524
2725299150,8cyclictest19123-21diskmemload23:18:404
2725199157,6cyclictest27823-21cron20:20:003
27251991513,2cyclictest18648-21kworker/3:2+events21:12:063
27251991512,2cyclictest18648-21kworker/3:2+events20:31:013
2725199151,10cyclictest27809-21fschecks_time23:55:143
2725199151,10cyclictest24981-21/usr/sbin/munin20:10:243
2725199151,10cyclictest11929-21diskmemload22:35:033
2725199150,9cyclictest23652-21ssh22:23:263
2725099154,8cyclictest7540-21cat21:20:222
27250991513,2cyclictest16639-21kworker/2:0+events20:28:532
27250991512,2cyclictest20031-21runintdemo5min23:32:472
27250991512,2cyclictest16639-21kworker/2:0+events19:52:242
2725099151,10cyclictest24050-21rm22:23:432
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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