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2026-05-08 - 19:45
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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 May 08, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28898391400,0EcMasterDemoSyn0-21swapper/111:17:071
28764391390,4EcMasterDemoSyn28771-21runintdemo5min08:14:353
32328391170,0EcMasterDemoSyn0-21swapper/412:12:544
902939830,0EcMasterDemoSyn903929tAtEmLog_012:17:595
2020939830,0EcMasterDemoSyn2021829tAtEmLog_010:01:045
1006539830,0EcMasterDemoSyn1007529tAtEmLog_011:42:295
3232839810,0EcMasterDemoSyn3233829tAtEmLog_012:12:555
2721239810,0EcMasterDemoSyn2722329tAtEmLog_012:28:075
1580239810,0EcMasterDemoSyn1581229tAtEmLog_009:40:475
154039810,0EcMasterDemoSyn155029tAtEmLog_010:26:265
1099839810,0EcMasterDemoSyn1100829tAtEmLog_009:56:005
30406992320,2cyclictest30632-21kworker/1:1+events10:21:201
2064039210,1EcMasterDemoSyn20646-21ps09:25:350
30401992015,3cyclictest29288-21sh11:35:140
3041799191,12cyclictest16-1pr/legacy09:30:383
3040199180,9cyclictest780-21runrttasks10:06:250
3040199180,14cyclictest22676-21sh10:02:470
3040199180,10cyclictest16233-21sh10:16:410
1975729180,10tAtEmLog_023823-21chrt11:14:555
1581229180,3tAtEmLog_00-21swapper/509:45:505
963999170,10tDemoTimingTask9670-21chrt07:34:035
3041199179,6cyclictest20200-21grep09:00:222
30406991710,6cyclictest7775-21cut11:05:191
30406991710,6cyclictest7775-21cut11:05:181
3040199173,9cyclictest30017-21ssh12:11:170
3040199170,9cyclictest780-21runrttasks08:37:010
3040199170,9cyclictest4989-21sh11:21:450
3040199170,9cyclictest3879-21sh09:52:210
3040199170,9cyclictest31547-21if_enp6s012:30:160
3040199170,9cyclictest26114-21sh09:46:350
3040199170,9cyclictest14981-21sh12:39:300
3040199170,9cyclictest11360-21sh12:00:490
3040199170,9cyclictest10802-21sh09:55:520
2438299170,7tDemoTimingTask25146-21chrt10:57:215
224639170,3EcMasterDemoSyn651irq_work/509:15:265
2191399170,10tDemoTimingTask22247-21chrt09:05:215
183239170,0EcMasterDemoSyn0-21swapper/509:50:555
1558529170,7tAtEmLog_018030-21chrt10:17:565
142099170,10tDemoTimingTask1539-21taskset11:01:595
3042199169,6cyclictest22867-21sort09:45:144
3042199165,8cyclictest357-21systemd-udevd11:33:274
3042199160,9cyclictest5854-21ssh10:46:354
3041799161,9cyclictest26958-21ssh09:11:253
3041799161,9cyclictest26958-21ssh09:11:243
3040699160,9cyclictest5187-21/usr/sbin/munin11:40:181
3040199163,9cyclictest21344-21fschecks_count09:05:130
3040199163,7cyclictest243531latency_hist08:04:590
3040199163,6cyclictest28363-21sh11:16:460
3040199162,10cyclictest29855-21sh12:29:590
3040199160,8cyclictest716-21snmpd10:11:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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