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2026-05-04 - 19:19
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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 Mon May 04, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7599391270,3EcMasterDemoSyn2506-21kworker/u24:1+rpciod10:05:382
34339840,0EcMasterDemoSyn35529tAtEmLog_012:07:215
2963139830,0EcMasterDemoSyn2964229tAtEmLog_009:25:045
1564339830,0EcMasterDemoSyn1565329tAtEmLog_009:35:135
810539820,0EcMasterDemoSyn811529tAtEmLog_008:14:065
3020439820,0EcMasterDemoSyn3021329tAtEmLog_010:36:045
2591639820,0EcMasterDemoSyn2592629tAtEmLog_010:15:485
2413339820,0EcMasterDemoSyn2414329tAtEmLog_011:26:465
1905639820,0EcMasterDemoSyn1906629tAtEmLog_011:42:005
1905639820,0EcMasterDemoSyn1906629tAtEmLog_011:41:595
1520939820,0EcMasterDemoSyn1521929tAtEmLog_008:29:185
1285439810,0EcMasterDemoSyn1286429tAtEmLog_008:24:135
1081439810,0EcMasterDemoSyn1082429tAtEmLog_009:14:565
1047439810,0EcMasterDemoSyn1048429tAtEmLog_008:19:095
641739730,0EcMasterDemoSyn0-21swapper/309:30:093
2756739690,0EcMasterDemoSyn0-21swapper/312:22:333
2236239680,1EcMasterDemoSyn22371-21runintdemo5min08:44:304
294339290,0EcMasterDemoSyn2922-21python309:45:224
8889992113,6cyclictest4816-21strings08:05:192
59702200,0sleep40-21swapper/411:52:404
42562200,0sleep40-21swapper/410:40:144
139662200,0sleep10-21swapper/110:45:181
889799197,6cyclictest24963-21cron11:10:004
889799195,6cyclictest18432-21dpkg12:00:004
8894991915,3cyclictest8024-21kworker/3:1+events08:59:423
888999191,13cyclictest16-1pr/legacy07:28:252
8885991915,3cyclictest699-21polkitd07:25:011
887999195,10cyclictest3807-21sh12:09:440
2518029190,8tAtEmLog_030025-21chrt10:54:425
889799185,6cyclictest648-21dbus-daemon07:25:004
889799185,6cyclictest12984-21latency_hist08:25:004
889799180,10cyclictest29508-21diskstats07:50:134
889799180,10cyclictest1106-21cat10:20:174
889499185,9cyclictest23595-21sed11:45:013
889499185,9cyclictest23595-21sed11:45:013
888999181,12cyclictest16-1pr/legacy09:09:502
887999185,9cyclictest755-21postgres07:34:020
887999181,9cyclictest17282-21sh11:59:200
887999180,10cyclictest3402-21sh11:33:400
887999180,10cyclictest17103-21sh10:10:580
889799175,6cyclictest3521-21pluginstate08:05:004
889799175,6cyclictest326-21systemd-journal08:35:504
889799175,6cyclictest22793-21cpuspeed12:20:124
889799175,6cyclictest11576-21sed09:50:194
889799175,6cyclictest11576-21sed09:50:184
889799173,8cyclictest24100-21cpu11:45:134
889799173,8cyclictest24100-21cpu11:45:134
889799172,7cyclictest27089-21ssh11:28:504
889799171,10cyclictest1908-21runrttasks10:56:224
889799170,9cyclictest29214-21sh10:18:064
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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