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2026-03-28 - 12:34
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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 Mar 28, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1874439910,0EcMasterDemoSyn1875429tAtEmLog_000:22:065
1637139910,0EcMasterDemoSyn1638129tAtEmLog_022:15:205
286902890,0sleep20-21swapper/223:34:082
991539830,0EcMasterDemoSyn992529tAtEmLog_019:27:595
1463339830,0EcMasterDemoSyn1464329tAtEmLog_019:38:075
1039539830,0EcMasterDemoSyn1040529tAtEmLog_021:19:335
2907739820,0EcMasterDemoSyn2908829tAtEmLog_022:05:125
2513539820,0EcMasterDemoSyn2514529tAtEmLog_021:09:245
2277639820,0EcMasterDemoSyn2278529tAtEmLog_021:04:205
2105139820,0EcMasterDemoSyn2106129tAtEmLog_022:35:375
1332839820,0EcMasterDemoSyn1333829tAtEmLog_020:44:035
2476039810,0EcMasterDemoSyn2477029tAtEmLog_023:31:245
2438739810,0EcMasterDemoSyn2439629tAtEmLog_019:58:255
1360239810,0EcMasterDemoSyn1361229tAtEmLog_000:37:205
1360239810,0EcMasterDemoSyn1361229tAtEmLog_000:37:195
121112590,0sleep00-21swapper/023:42:320
40092350,4sleep420115-21kworker/u24:2+flush-9:022:26:234
2881739240,1EcMasterDemoSyn28826-21wc21:29:423
203992210,3sleep50-21swapper/523:47:035
607991815,2cyclictest9226-21turbostat22:30:010
60799180,14cyclictest4904-21sh23:38:530
60799180,10cyclictest9625-21sh21:54:290
60799180,10cyclictest22836-21taskset00:25:000
277429180,10tAtEmLog_03262-21chrt19:15:015
1483399180,10tDemoTimingTask19462-21taskset00:05:015
620991714,2cyclictest24900-21kworker/4:1+events23:51:394
61999171,12cyclictest16-1pr/legacy23:11:063
60799174,9cyclictest31406-21ssh00:29:420
60799170,9cyclictest32477-21sh23:18:180
60799170,9cyclictest29620-21sh23:52:120
60799170,9cyclictest25750-21sh23:32:030
60799170,9cyclictest18969-21sh22:52:480
60799170,14cyclictest32019-21sh21:13:250
60799170,14cyclictest3157-21sh22:44:280
60799170,14cyclictest3157-21sh22:44:270
60799170,14cyclictest20939-21sh23:11:310
60799170,12cyclictest25066-21sh00:07:430
2886899170,7tDemoTimingTask30284-21chrt23:52:395
2886899170,6tDemoTimingTask4452-21chrt23:55:585
1702329170,10tAtEmLog_017028-21taskset19:43:125
61999163,9cyclictest11662-21sensors_temp19:30:213
61999160,12cyclictest16-1pr/legacy21:55:013
61699163,9cyclictest720-21ntpd22:00:192
61199167,7cyclictest16279-21grep21:40:121
61199165,8cyclictest19520-21sh23:46:271
611991611,4cyclictest6544-21turbostat23:40:001
60799160,8cyclictest17073-21sh21:22:500
60799160,8cyclictest11914-21sh22:13:180
3021139160,0EcMasterDemoSyn0-21swapper/522:40:425
3021139160,0EcMasterDemoSyn0-21swapper/522:40:415
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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