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2026-05-20 - 09:38
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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 Wed May 20, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2744039910,0EcMasterDemoSyn2745029tAtEmLog_000:39:405
242732850,0sleep00-21swapper/019:35:200
2588939830,0EcMasterDemoSyn2589929tAtEmLog_020:46:245
2461239830,0EcMasterDemoSyn2462229tAtEmLog_023:08:235
634739820,0EcMasterDemoSyn635729tAtEmLog_022:58:155
2508539820,0EcMasterDemoSyn2509529tAtEmLog_022:32:535
1696439820,0EcMasterDemoSyn1697429tAtEmLog_021:16:495
1139139820,0EcMasterDemoSyn1140129tAtEmLog_020:15:595
57939810,0EcMasterDemoSyn58929tAtEmLog_021:01:375
3198339810,0EcMasterDemoSyn3199329tAtEmLog_019:50:375
3198339810,0EcMasterDemoSyn3199329tAtEmLog_019:50:375
2807839810,0EcMasterDemoSyn2808829tAtEmLog_000:04:115
1168639810,0EcMasterDemoSyn1169629tAtEmLog_022:07:325
2083939660,0EcMasterDemoSyn2084929tAtEmLog_022:17:405
981739350,1EcMasterDemoSyn9826-21runintdemo5min23:54:013
177512310,0sleep00-21swapper/022:46:120
2721739290,0EcMasterDemoSyn0-21swapper/419:40:294
2508539230,0EcMasterDemoSyn0-21swapper/022:32:530
2208339210,0EcMasterDemoSyn22091-21grep19:30:192
2209499200,10tDemoTimingTask23161-21chrt19:35:005
1381639190,0EcMasterDemoSyn0-21swapper/500:14:185
1112699191,13cyclictest16-1pr/legacy20:21:023
1111399195,10cyclictest9853-21sh23:18:060
1111799186,8cyclictest326-21systemd-journal19:26:581
2722899170,10tDemoTimingTask27259-21taskset19:40:325
1696439170,0EcMasterDemoSyn16972-21runintdemo5min21:16:493
1112699174,9cyclictest790-21fschecks_count22:55:133
1112199171,12cyclictest16-1pr/legacy19:35:232
1111399170,9cyclictest780-21runrttasks19:58:520
1111399170,9cyclictest780-21runrttasks19:58:520
1111399170,9cyclictest28597-21sh21:23:320
1111399170,9cyclictest26567-21sh21:58:000
1111399170,9cyclictest21592-21sh00:35:280
1111399170,14cyclictest716-21snmpd00:23:040
903429160,10tAtEmLog_09359-21taskset20:14:565
302429160,6tAtEmLog_010099-21taskset21:30:355
2209499160,9tDemoTimingTask22519-21taskset19:30:245
1113099164,8cyclictest716-21snmpd21:30:034
11130991613,2cyclictest15371-21kworker/4:0+events20:56:314
1112699164,9cyclictest32529-21sensors21:00:203
1112199164,9cyclictest9169-21ntpq21:30:192
11117991613,2cyclictest0-21swapper/122:40:151
1111399163,6cyclictest17770-21if_enp6s021:35:160
1111399160,9cyclictest32450-21sh22:36:410
1111399160,7cyclictest18734-21ssh22:11:070
1111399160,14cyclictest4420-21ssh22:21:050
1111399160,10cyclictest2958-21sh00:07:590
299599150,9tDemoTimingTask929-21sleep21:09:555
2570329150,0tAtEmLog_00-21swapper/522:02:275
19702150,1sleep20-21swapper/223:31:162
1614129150,9tAtEmLog_016173-21taskset20:26:105
1113099155,8cyclictest8317-21/usr/sbin/munin22:05:254
1113099154,8cyclictest24946-21head22:50:214
11130991512,2cyclictest15371-21kworker/4:0+events23:59:054
11130991511,3cyclictest4668-21cron20:05:004
1113099150,9cyclictest17177-21ssh21:16:574
1113099150,9cyclictest13733-21runrttasks20:20:414
1113099150,9cyclictest12901-21runrttasks23:01:294
1112699159,5cyclictest27983-21sendmail-msp00:40:003
1112699157,6cyclictest12458-21taskset00:13:223
1112699154,8cyclictest21569-21irqstats19:30:153
1112699154,6cyclictest30955-21date23:30:003
1112699151,10cyclictest30850-21ssh22:18:153
1112699150,10cyclictest11343-21runrttasks20:15:273
1112199157,6cyclictest711-21gdbus20:20:002
1112199157,6cyclictest21667-21cut21:55:152
1112199151,11cyclictest16-1pr/legacy19:40:282
1111799159,4cyclictest16-1pr/legacy19:15:061
1111799154,8cyclictest755-21postgres19:43:261
1111799152,10cyclictest16-1pr/legacy22:12:351
1111799151,10cyclictest6557-21ssh21:29:261
1111799150,9cyclictest3162-21df_inode23:50:131
1111799150,9cyclictest27376-21sh00:39:371
1111799150,10cyclictest25325-21sh22:33:021
1111399156,7cyclictest26848-21sh23:09:560
1111399154,8cyclictest20012-21runrttasks21:54:460
1111399153,9cyclictest4438-21cat21:45:260
1111399153,9cyclictest13135-21sh00:30:520
1111399150,7cyclictest174-1kworker/0:1H+kblockd20:53:220
1111399150,6cyclictest14804-21sh23:02:510
1111399150,12cyclictest21036-21sh23:24:360
3003829140,7tAtEmLog_01268-21taskset22:20:015
1959099140,8tDemoTimingTask12578-21sleep23:24:555
1113099147,6cyclictest11108-21cyclictest21:23:014
1113099142,9cyclictest18288-21sh22:29:274
1113099141,9cyclictest31062-21ssh23:30:054
1113099140,8cyclictest26556-21ssh22:33:554
1113099140,12cyclictest326-21systemd-journal00:34:074
1113099140,10cyclictest6018-21ssh23:51:204
1113099140,10cyclictest5968-21ssh21:46:174
1113099140,10cyclictest5848-21sh22:22:054
1113099140,10cyclictest4882-21ssh00:26:244
1113099140,10cyclictest31507-21grep21:00:124
1113099140,10cyclictest31162-21ssh00:23:374
1113099140,10cyclictest29801-21ssh22:00:014
1113099140,10cyclictest29017-21sh22:16:594
1113099140,10cyclictest28675-21ssh22:35:104
1113099140,10cyclictest28650-21rm00:04:334
1113099140,10cyclictest26502-21/usr/sbin/munin20:50:194
1113099140,10cyclictest24845-21idleruntime20:45:164
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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