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2025-12-04 - 16:06
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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 Thu Dec 04, 2025 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
698539820,0EcMasterDemoSyn699529tAtEmLog_007:41:045
3210639820,0EcMasterDemoSyn3211629tAtEmLog_007:25:515
2184439820,0EcMasterDemoSyn2185429tAtEmLog_010:58:505
2114439820,0EcMasterDemoSyn2115429tAtEmLog_008:11:305
206139820,0EcMasterDemoSyn207129tAtEmLog_007:30:565
1624439820,0EcMasterDemoSyn1625429tAtEmLog_011:44:285
1006739810,0EcMasterDemoSyn1007729tAtEmLog_008:57:075
2228439800,0EcMasterDemoSyn2229429tAtEmLog_007:05:335
1473539470,1EcMasterDemoSyn14742-21grep11:19:074
22707993431,2cyclictest4152-21kworker/1:1+events08:52:011
1417839280,0EcMasterDemoSyn14187-21runintdemo5min12:30:063
161192270,0sleep30-21swapper/310:30:003
1417839240,0EcMasterDemoSyn14185-21grep12:30:062
22711992320,2cyclictest691-21kworker/3:0+events10:18:163
22711992320,2cyclictest691-21kworker/3:0+events10:18:163
1473539230,2EcMasterDemoSyn14743-21grep11:19:073
22707992219,2cyclictest4152-21kworker/1:1+events12:25:031
1731039210,1EcMasterDemoSyn60-21ksoftirqd/412:09:494
22711991913,5cyclictest704-21dbus-daemon07:40:003
881999180,10tDemoTimingTask10294-21chrt10:50:015
3181899180,10tDemoTimingTask7042-21chrt12:25:015
2271099180,10cyclictest24605-21ssh12:36:322
2270299186,7cyclictest26864-21sh12:38:550
2270299180,10cyclictest30440-21sh12:18:280
2271199175,9cyclictest781-21postgres11:06:193
2270799170,9cyclictest6476-21rm10:21:251
2270299170,9cyclictest805-21runrttasks08:37:410
2270299170,9cyclictest28237-21sh10:13:570
2270299170,9cyclictest19994-21sh09:13:330
2270299170,9cyclictest12237-21sh11:16:230
2270299170,10cyclictest805-21runrttasks08:02:050
2144239170,0EcMasterDemoSyn0-21swapper/512:35:115
2141399170,10tDemoTimingTask21487-21chrt10:08:105
1643929170,15tAtEmLog_018741-21chrt08:05:575
1481129170,0tAtEmLog_00-21swapper/509:12:195
833299160,9tDemoTimingTask9406-21taskset11:15:005
2271399164,9cyclictest24072-21seq12:36:044
2271399164,8cyclictest15986-21fschecks_count09:10:164
2271399160,10cyclictest27751-21ssh10:13:214
2271099169,3cyclictest926-21gltestperf07:30:152
2271099160,12cyclictest16-1pr/legacy10:18:142
2271099160,12cyclictest16-1pr/legacy10:18:142
2270799165,6cyclictest20494-21smartctl09:40:211
22707991612,3cyclictest16763-21cpuspeed_turbos10:30:131
2270799160,9cyclictest29955-21runrttasks07:23:051
2270299164,9cyclictest28820-21cut07:20:190
2270299160,10cyclictest14538-21cpuspeed_turbos12:30:150
205499160,9tDemoTimingTask2065-21chrt11:08:595
205329160,7tAtEmLog_06471-21taskset11:12:005
1527399160,10tDemoTimingTask15285-21chrt10:03:035
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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