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2025-12-12 - 22:08
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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 Fri Dec 12, 2025 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22119997470,745tDemoTimingTask221502sleep519:37:245
92062930,1sleep20-21swapper/221:39:052
492839920,1EcMasterDemoSyn4934-21ps21:59:193
756439900,0EcMasterDemoSyn757429tAtEmLog_019:06:535
1868639900,0EcMasterDemoSyn1869629tAtEmLog_022:55:055
1617939850,0EcMasterDemoSyn1618929tAtEmLog_021:44:055
319852840,0sleep50-21swapper/523:50:225
3037239830,0EcMasterDemoSyn3038229tAtEmLog_021:54:145
2928639830,0EcMasterDemoSyn2929629tAtEmLog_000:11:115
1016839830,0EcMasterDemoSyn1017829tAtEmLog_000:21:205
909439820,0EcMasterDemoSyn910429tAtEmLog_021:39:025
1503139820,0EcMasterDemoSyn1504129tAtEmLog_019:22:065
1138339820,0EcMasterDemoSyn1139329tAtEmLog_022:50:015
1974839810,0EcMasterDemoSyn1975829tAtEmLog_019:32:155
1932039810,0EcMasterDemoSyn1933029tAtEmLog_022:09:265
394539800,0EcMasterDemoSyn395529tAtEmLog_020:07:455
148932800,0sleep30-21swapper/322:29:413
2575439670,0EcMasterDemoSyn0-21swapper/223:00:102
1868639420,0EcMasterDemoSyn0-21swapper/523:00:095
7893992315,6cyclictest16342-21grep21:20:224
7890992118,2cyclictest31378-21kworker/1:2+events19:17:021
788999196,9cyclictest6851-21sh21:36:460
788999195,10cyclictest29067-21sh21:30:040
788999190,15cyclictest32510-21grep23:05:130
2627839190,0EcMasterDemoSyn26287-21runintdemo5min22:14:312
7893991810,6cyclictest1906-21tail23:05:264
7891991815,2cyclictest29584-21kworker/2:2+events23:40:452
788999180,9cyclictest13625-21sh23:37:430
788999180,10cyclictest19169-21sh00:29:050
7892991714,2cyclictest23435-21kworker/3:2+events21:39:013
7889991713,3cyclictest704-21dbus-daemon23:45:000
788999170,9cyclictest9521-21sh23:11:190
788999170,9cyclictest805-21runrttasks00:33:140
788999170,9cyclictest4574-21sh21:58:570
788999170,14cyclictest805-21runrttasks00:36:430
788999170,14cyclictest30469-21sh23:50:030
788999170,14cyclictest19939-21sh23:19:440
788999170,13cyclictest24407-21sh22:12:380
2992999170,7tDemoTimingTask1584-21chrt23:29:365
2322329170,14tAtEmLog_023353-21chrt20:49:435
1520599170,10tDemoTimingTask15647-21chrt23:15:275
789399164,8cyclictest26470-21fschecks_count20:55:154
7892991613,2cyclictest23435-21kworker/3:2+events21:23:483
789199164,8cyclictest13001-21latency_hist19:20:002
789099160,9cyclictest9322-21sh23:11:041
788999168,6cyclictest5637-21grep20:10:210
788999160,9cyclictest805-21runrttasks21:01:560
788999160,8cyclictest9342-21sh22:01:260
788999160,8cyclictest14345-21python300:00:250
788999160,13cyclictest27479-21latency_hist23:25:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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