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2025-12-07 - 01:42
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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 Sat Dec 06, 2025 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21622391080,2EcMasterDemoSyn32-21ksoftirqd/110:18:261
2772739830,0EcMasterDemoSyn2773729tAtEmLog_009:07:265
1878139830,0EcMasterDemoSyn1879129tAtEmLog_009:27:435
1658339830,0EcMasterDemoSyn1659329tAtEmLog_012:30:175
3198239820,0EcMasterDemoSyn3199229tAtEmLog_009:37:525
2697139820,0EcMasterDemoSyn2698129tAtEmLog_007:56:275
2431239820,0EcMasterDemoSyn2432229tAtEmLog_007:51:225
2062739820,0EcMasterDemoSyn2063729tAtEmLog_008:52:135
1703839820,0EcMasterDemoSyn1704829tAtEmLog_007:36:095
3138039810,0EcMasterDemoSyn3138929tAtEmLog_012:20:085
1827039810,0EcMasterDemoSyn1828029tAtEmLog_008:47:095
1688239810,0EcMasterDemoSyn1689229tAtEmLog_011:29:265
1353439810,0EcMasterDemoSyn1354429tAtEmLog_008:37:015
194642740,0sleep20-21swapper/208:50:232
402539650,1EcMasterDemoSyn0-21swapper/108:16:441
1658339620,0EcMasterDemoSyn0-21swapper/112:30:161
3228992118,2cyclictest27301-21kworker/4:2+events07:20:564
252852210,0sleep10-21swapper/111:10:241
322499189,7cyclictest7877-21cron07:20:003
321399180,9cyclictest17646-21smartctl12:30:230
321399180,14cyclictest6588-21sh10:06:170
321399180,10cyclictest5307-21sh11:44:070
194232180,0sleep014-21ksoftirqd/010:16:080
321399174,6cyclictest31551-21aten2_r5power_e12:20:120
321399170,9cyclictest16124-21ssh10:39:330
321399170,9cyclictest13524-21sh12:28:260
204799170,8tDemoTimingTask7134-21taskset10:57:205
204799170,8tDemoTimingTask2233-21chrt10:54:075
166999170,7tDemoTimingTask3757-21taskset08:15:265
166999170,7tDemoTimingTask1899-21chrt08:14:255
322899165,8cyclictest24097-21awk12:15:184
322899164,8cyclictest752-21ntpd11:15:204
3228991612,3cyclictest7905-21cpuspeed_turbos12:25:164
3228991612,3cyclictest719-21rs:main4
322899160,10cyclictest13731-21ssh10:37:014
322499160,9cyclictest11345-21/usr/sbin/munin11:25:363
321999169,5cyclictest7249-21grep12:05:222
321999160,8cyclictest29426-21runrttasks10:24:272
321399165,8cyclictest13254-21cat08:35:240
321399160,9cyclictest805-21runrttasks08:29:270
321399160,9cyclictest25081-21sh09:56:070
321399160,9cyclictest10633-21diskmemload09:20:350
321399160,6cyclictest17510-21latency_hist11:30:000
321399160,13cyclictest805-21runrttasks07:18:200
321399160,13cyclictest146-1kworker/0:1H+kblockd12:35:130
1260529160,9tAtEmLog_014755-21taskset09:24:565
322899153,8cyclictest8704-21aten2_r5power_e09:20:134
3228991511,3cyclictest31320-21needreboot10:25:204
322899151,10cyclictest805-21runrttasks09:25:474
322899151,10cyclictest32689-21/usr/sbin/munin12:20:184
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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