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2025-12-11 - 08:18
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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 11, 2025 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
481839830,0EcMasterDemoSyn482829tAtEmLog_022:04:075
2272339830,0EcMasterDemoSyn2273329tAtEmLog_022:59:555
403939820,0EcMasterDemoSyn404929tAtEmLog_019:26:555
3105839820,0EcMasterDemoSyn3106829tAtEmLog_000:36:145
2956339820,0EcMasterDemoSyn2957329tAtEmLog_021:59:045
2024339820,0EcMasterDemoSyn2025329tAtEmLog_023:20:115
1482339820,0EcMasterDemoSyn1483329tAtEmLog_020:58:125
3125239810,0EcMasterDemoSyn3126229tAtEmLog_021:38:465
281139810,0EcMasterDemoSyn282129tAtEmLog_022:24:255
2357639810,0EcMasterDemoSyn2358629tAtEmLog_021:33:425
2197539810,0EcMasterDemoSyn2198529tAtEmLog_021:53:595
1974839810,0EcMasterDemoSyn1975829tAtEmLog_023:40:285
1528239810,0EcMasterDemoSyn1529229tAtEmLog_022:54:505
3035139410,0EcMasterDemoSyn481rcuc/320:22:433
271639230,0EcMasterDemoSyn0-21swapper/520:32:505
2197539210,1EcMasterDemoSyn21984-21wc21:53:592
27281992018,2cyclictest26221-21kworker/4:0+events21:08:194
2726099206,10cyclictest1438-21sh00:39:160
2726099190,14cyclictest8129-21cat20:45:010
2727799181,7cyclictest1737850latency_hist21:05:003
2726099186,9cyclictest18249-21taskset19:57:250
2726099185,9cyclictest21367-21sh21:31:420
2726099180,9cyclictest805-21runrttasks23:16:420
2726099180,15cyclictest18959-21sh22:56:160
1113339180,1EcMasterDemoSyn481rcuc/319:42:093
566199170,10tDemoTimingTask9360-21taskset00:20:015
403929170,7tAtEmLog_07213-21chrt23:32:475
27266991714,2cyclictest12121-21kworker/1:0+events23:50:351
2726099172,8cyclictest754-21lldpd21:56:480
27260991714,2cyclictest1961-21turbostat19:25:000
2726099170,9cyclictest28287-21sh21:36:080
2726099170,9cyclictest26135-21sh21:14:070
2726099170,9cyclictest22799-21sh22:37:230
2726099170,14cyclictest13013-21sh21:47:380
2529439170,0EcMasterDemoSyn0-21swapper/522:39:385
2727799160,10cyclictest25417-21ssh22:17:253
27272991611,3cyclictest9354-21cut21:45:122
2727299160,6cyclictest9733-21/usr/sbin/munin00:20:222
2726099164,9cyclictest2359-21sh23:50:470
2726099163,9cyclictest30446-21sh23:48:390
2726099163,9cyclictest30446-21sh23:48:390
2726099160,9cyclictest805-21runrttasks19:54:370
2726099160,9cyclictest20630-21runrttasks20:02:330
2726099160,8cyclictest9107-21sh23:34:260
2726099160,8cyclictest22834-21sh23:21:040
2726099160,7cyclictest4321-21expr22:25:140
2726099160,6cyclictest1527-21ssh00:13:320
2726099160,13cyclictest10782-21sh23:56:560
2726099160,10cyclictest146-1kworker/0:1H+kblockd23:13:370
2462129160,6tAtEmLog_025161-21taskset00:31:455
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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