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2026-04-10 - 11:40
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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 100 highest latencies:
System rack5slot1.osadl.org (updated Fri Apr 10, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3164239930,0EcMasterDemoSyn3165229tAtEmLog_000:13:175
2488439910,0EcMasterDemoSyn2489429tAtEmLog_021:46:135
2367839850,0EcMasterDemoSyn2368829tAtEmLog_023:32:435
329639830,0EcMasterDemoSyn330629tAtEmLog_020:30:095
2085339830,0EcMasterDemoSyn2086329tAtEmLog_019:59:445
203139830,0EcMasterDemoSyn204129tAtEmLog_021:15:485
904739820,0EcMasterDemoSyn905729tAtEmLog_019:34:235
39739820,0EcMasterDemoSyn40729tAtEmLog_023:37:475
2794739820,0EcMasterDemoSyn2795729tAtEmLog_020:14:575
2794739820,0EcMasterDemoSyn2795729tAtEmLog_020:14:575
1735339820,0EcMasterDemoSyn1736329tAtEmLog_000:23:255
1528739820,0EcMasterDemoSyn1529729tAtEmLog_022:52:095
825939800,0EcMasterDemoSyn826929tAtEmLog_000:18:225
2558939800,0EcMasterDemoSyn2559929tAtEmLog_020:09:525
2323139620,0EcMasterDemoSyn0-21swapper/020:04:480
427539600,0EcMasterDemoSyn0-21swapper/223:58:052
29748992211,6cyclictest10140-21cut23:25:154
2644699190,16tDemoTimingTask27264-21chrt00:29:045
29747991814,3cyclictest646-21systemd-logind22:40:013
2974799180,11cyclictest6591-21runrttasks19:28:093
2974399181,13cyclictest16-1pr/legacy21:41:081
2973899185,9cyclictest19045-21sh22:00:500
2973899180,9cyclictest31753-21sh23:19:430
2973899180,10cyclictest7291-21sh21:55:050
2973899180,10cyclictest29753-21sh23:54:310
2973899180,10cyclictest23517-21sh00:08:530
2973899180,10cyclictest16047-21sh23:46:070
2759199180,8tDemoTimingTask32425-21chrt23:55:215
669699170,7tDemoTimingTask6753-21chrt19:29:435
29748991710,6cyclictest20452-21tr00:25:144
2974899170,9cyclictest14054-21rm21:22:484
2974899170,12cyclictest7013-21rm21:36:254
2974699179,6cyclictest13388-21grep19:40:232
29743991713,3cyclictest17908-21turbostat23:30:001
2973899175,9cyclictest14843-21sh21:23:210
2973899174,9cyclictest1006-21fschecks_time23:20:140
2973899170,9cyclictest9725-21sh22:14:040
2973899170,9cyclictest780-21runrttasks20:29:330
2973899170,9cyclictest28064-21sh21:48:280
2973899170,14cyclictest5525-21sh23:05:050
2759199170,7tDemoTimingTask29913-21taskset23:54:395
195529170,7tAtEmLog_04216-21chrt19:22:535
1912639170,10EcMasterDemoSyn19785-21chrt21:05:015
1849639170,0EcMasterDemoSyn0-21swapper/519:54:405
2974899169,5cyclictest8478-21tune2fs20:40:144
2974799168,6cyclictest20332-21head23:30:243
2974699168,6cyclictest4446-21grep22:10:242
2974699167,5cyclictest711-21gdbus20:20:002
2974699166,5cyclictest21518-21/usr/sbin/munin00:25:202
2974699164,7cyclictest22777-21grep21:10:152
2974699160,9cyclictest15781-21diskmemload22:16:572
2973899163,10cyclictest17976-21sh00:23:510
2973899160,9cyclictest15866-21taskset19:46:010
2973899160,8cyclictest30346-21sh00:12:220
2973899160,8cyclictest27162-21sed22:05:240
2973899160,8cyclictest27162-21sed22:05:240
2973899160,7cyclictest20251-21cat22:20:000
2973899160,6cyclictest15583-21ssh23:28:220
2973899160,13cyclictest10319-21cron22:50:000
2973899160,10cyclictest9651-21ssh00:00:260
2973899160,10cyclictest21018-21rm23:30:510
2973899160,10cyclictest11681-21sh00:38:170
650129150,8tAtEmLog_012427-21taskset21:40:005
2974799152,9cyclictest908-21ssh00:14:283
29747991511,3cyclictest30291-21turbostat21:50:003
2974799151,11cyclictest16-1pr/legacy19:59:433
2974799151,10cyclictest2540-21ssh21:51:573
2974799151,10cyclictest14169-21runrttasks21:58:463
2974799150,9cyclictest9404-21/usr/sbin/munin23:25:123
2974799150,9cyclictest8344-21users22:30:253
2974799150,9cyclictest11825-21sshd21:21:143
2974799150,7cyclictest18170-21diskstats21:25:143
2974799150,10cyclictest2955-21ssh21:16:253
2974699159,2cyclictest171rcu_preempt23:38:382
2974699154,8cyclictest6421-21basename00:35:152
2974699151,6cyclictest19564-21ssh00:06:052
29746991511,3cyclictest699-21polkitd00:10:212
2974699151,10cyclictest9895-21ssh22:31:302
2974699151,10cyclictest26521-21sh22:58:402
2974699151,10cyclictest22606-21cat20:00:232
2974699151,10cyclictest16571-21sh21:24:342
2974699150,9cyclictest41-21ksoftirqd/223:05:172
2974699150,9cyclictest3211-21sh21:16:362
2974699150,9cyclictest22408-21sh22:38:542
2974699150,11cyclictest3672-21ssh22:28:272
2974699150,10cyclictest7818-21ssh21:37:002
2974699150,10cyclictest30871-21basename21:50:112
2974699150,10cyclictest27580-21sh21:48:062
2974699150,10cyclictest16346-21sh22:52:532
2974699150,10cyclictest13344-21/usr/sbin/munin21:40:152
2974399155,6cyclictest23280-21kworker/u24:5+xprtiod23:30:341
2974399155,6cyclictest16210-21cat00:05:001
2974399155,5cyclictest22706-21kworker/u24:0+xprtiod23:54:351
2974399154,8cyclictest716-21snmpd20:50:391
2974399154,7cyclictest27106-21kworker/u24:3+xprtiod22:05:021
2974399154,7cyclictest27106-21kworker/u24:3+xprtiod22:05:021
2974399151,9cyclictest780-21runrttasks21:24:281
29743991511,3cyclictest648-21dbus-daemon19:30:001
29743991511,3cyclictest20979-21needreboot22:55:161
2974399151,10cyclictest2254-21/usr/sbin/munin00:15:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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