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2026-05-21 - 07:02
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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 May 21, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15339391330,0EcMasterDemoSyn0-21swapper/419:50:454
89102880,0sleep30-21swapper/320:45:233
3259939840,0EcMasterDemoSyn3260929tAtEmLog_022:27:565
1298239840,0EcMasterDemoSyn1299229tAtEmLog_019:45:405
1639039830,0EcMasterDemoSyn1640029tAtEmLog_021:01:445
1213939830,0EcMasterDemoSyn1214929tAtEmLog_000:04:175
824539820,0EcMasterDemoSyn825529tAtEmLog_019:35:325
63639820,0EcMasterDemoSyn65129tAtEmLog_021:52:275
1165439820,0EcMasterDemoSyn1166429tAtEmLog_020:51:365
2598539810,0EcMasterDemoSyn2599629tAtEmLog_023:54:105
2447139800,0EcMasterDemoSyn2448129tAtEmLog_019:05:055
2770639600,1EcMasterDemoSyn27714-21runintdemo5min22:43:102
2656699190,10cyclictest17583-21sh22:01:340
2656699180,9cyclictest780-21runrttasks00:01:550
2656699180,10cyclictest6277-21sh22:13:350
2656699180,10cyclictest15301-21ssh00:23:590
2656699180,10cyclictest15301-21ssh00:23:590
2656699180,10cyclictest13367-21sh23:46:350
695199170,10tDemoTimingTask7470-21chrt20:45:015
2658399175,9cyclictest7306-21awk23:25:184
26583991712,3cyclictest568-21ps21:16:594
2657999171,10cyclictest16-1pr/legacy21:16:563
2656699175,9cyclictest9151-21grep20:45:240
2656699174,10cyclictest28038-21sh00:12:500
2656699170,9cyclictest21637-21/usr/sbin/munin21:10:260
2656699170,7cyclictest5060-21awk22:30:190
2656699170,14cyclictest27692-21runrttasks23:00:270
2656699170,14cyclictest22526-21sh00:27:310
2656699170,10cyclictest27783-21ssh23:19:140
2197929170,10tAtEmLog_023494-21chrt23:34:555
3108229160,10tAtEmLog_032521-21chrt23:39:565
2658399169,6cyclictest29941-21tail23:55:254
26579991612,3cyclictest25140-21idleruntime-cro23:00:003
2657999160,10cyclictest10270-21rm00:20:233
2657999160,10cyclictest10270-21rm00:20:233
2657599163,9cyclictest32495-21missed_timers19:20:182
26575991612,3cyclictest21304-21sh22:40:002
2657599161,10cyclictest24828-21sed21:30:232
2657599160,13cyclictest3658-21sh23:23:432
2657199160,10cyclictest20874-21ssh00:09:061
2656699162,10cyclictest10946-21sh21:22:490
26566991612,3cyclictest646-21systemd-logind21:50:010
2656699160,13cyclictest716-21snmpd22:59:470
2656699160,13cyclictest15619-21ssh21:43:070
2656699160,10cyclictest22954-21rm22:22:320
2656699160,10cyclictest22954-21rm22:22:320
49899150,9tDemoTimingTask4824-21taskset21:19:555
2658399154,8cyclictest286-21jbd2/md0-821:25:194
2658399152,9cyclictest4053-21ssh23:41:214
2658399151,10cyclictest7824-21taskset22:14:404
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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