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2026-06-26 - 05:02
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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 100 highest latencies:
System rack5slot1.osadl.org (updated Fri Jun 26, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2736539830,0EcMasterDemoSyn2737529tAtEmLog_019:28:365
2232539830,0EcMasterDemoSyn2233529tAtEmLog_019:18:285
2232539830,0EcMasterDemoSyn2233529tAtEmLog_019:18:285
1953339830,0EcMasterDemoSyn1954329tAtEmLog_023:37:055
2861039820,0EcMasterDemoSyn2862029tAtEmLog_023:42:105
2601239820,0EcMasterDemoSyn2602229tAtEmLog_021:35:235
848039810,0EcMasterDemoSyn849029tAtEmLog_021:04:575
594039810,0EcMasterDemoSyn595029tAtEmLog_023:11:445
266539810,0EcMasterDemoSyn267529tAtEmLog_022:15:575
2350239810,0EcMasterDemoSyn2351229tAtEmLog_023:57:225
1041239810,0EcMasterDemoSyn1042229tAtEmLog_023:32:015
315239800,0EcMasterDemoSyn316229tAtEmLog_021:40:275
2101339800,0EcMasterDemoSyn2102329tAtEmLog_022:26:065
5122530,0sleep10-21swapper/120:45:201
476039230,0EcMasterDemoSyn4768-21grep19:48:533
1781199190,16cyclictest32276-21sh22:32:390
138139190,0EcMasterDemoSyn0-21swapper/520:49:445
1782099181,13cyclictest16-1pr/legacy23:37:052
1782099181,12cyclictest16-1pr/legacy20:14:132
17816991810,6cyclictest19627-21cut21:50:121
1781199186,9cyclictest26392-21ssh23:23:210
17811991815,2cyclictest19993-21turbostat21:19:550
1781199181,13cyclictest16-1pr/legacy21:30:170
1781199181,13cyclictest16-1pr/legacy20:29:260
1781199180,14cyclictest26048-21sh23:59:090
984529170,10tAtEmLog_09941-21taskset19:59:575
374999170,10tDemoTimingTask3786-21chrt20:54:565
3089099170,10tDemoTimingTask31014-21taskset21:55:445
1782999170,9cyclictest9063-21/usr/sbin/munin22:20:134
1782099171,12cyclictest16-1pr/legacy22:00:432
1781699171,12cyclictest16-1pr/legacy19:23:311
1781199171,12cyclictest16-1pr/legacy21:04:560
1781199170,9cyclictest31868-21sh00:20:150
1234629170,10tAtEmLog_019210-21taskset21:50:015
2958239160,9EcMasterDemoSyn5646-21taskset21:24:555
2168529160,7tAtEmLog_023822-21chrt20:26:445
1782599164,8cyclictest4471-21apt00:05:123
1782599161,10cyclictest16-1pr/legacy21:20:083
1782599160,8cyclictest22340-21chrt19:18:283
1782599160,8cyclictest22340-21chrt19:18:283
17820991612,3cyclictest648-21dbus-daemon19:30:002
1782099161,11cyclictest16-1pr/legacy20:54:472
1782099160,12cyclictest16-1pr/legacy19:18:272
1782099160,12cyclictest16-1pr/legacy19:18:262
1781699168,6cyclictest27244-21systemctl23:59:591
1781699160,9cyclictest7258-21ssh23:48:361
1781699160,7cyclictest587850cat23:30:011
1781199164,10cyclictest11961-21sh22:57:090
1781199160,9cyclictest9098-21rm23:31:070
1781199160,9cyclictest780-21runrttasks19:44:450
1781199160,7cyclictest174-1kworker/0:1H+kblockd00:31:220
1781199160,12cyclictest16-1pr/legacy20:39:350
1781199160,10cyclictest4555-21ssh23:29:150
1325629160,9tAtEmLog_07434-21sleep00:29:555
268712150,3sleep50-21swapper/523:05:205
1930529150,8tAtEmLog_019702-21taskset20:20:005
1782999159,3cyclictest765539EcMasterDemoSyn22:00:444
1782999154,8cyclictest1-21systemd20:15:204
1782999153,8cyclictest5582-21unixbench_multi22:35:244
1782999153,8cyclictest326-21systemd-journal19:30:034
1782999150,9cyclictest780-21runrttasks19:12:264
1782999150,12cyclictest19764-1kworker/u24:0+flush-9:020:40:264
1782599151,10cyclictest32363-21runrttasks22:15:113
1782599151,10cyclictest18544-21ssh21:49:543
1782599150,9cyclictest31836-21ssh22:32:203
1782599150,9cyclictest21534-21runrttasks20:22:383
1782099154,6cyclictest15214-21unixbench-2d00:10:252
1782099151,11cyclictest16-1pr/legacy20:34:302
1782099151,10cyclictest19376-21ssh23:01:042
1782099151,10cyclictest19376-21ssh23:01:032
1781699157,7cyclictest17806-21cyclictest21:47:391
1781699153,8cyclictest23032-21grep20:25:171
1781699150,9cyclictest13240-21sh23:51:281
1781699150,11cyclictest26925-21ssh22:47:371
1781699150,11cyclictest15785-21cut23:35:151
1781199156,7cyclictest5121-21/usr/sbin/munin22:35:200
1781199156,7cyclictest27021-21runrttasks21:35:470
1781199156,7cyclictest11697-21/usr/sbin/munin21:45:210
1781199154,6cyclictest24152-21cat19:20:220
1781199153,7cyclictest5654-21sh00:05:200
1781199153,7cyclictest1687-21cat23:10:010
1781199152,9cyclictest174-1kworker/0:1H+kblockd21:24:290
1781199152,6cyclictest32619-21cat22:50:260
17811991512,2cyclictest20142-21head23:01:350
17811991512,2cyclictest20142-21head23:01:350
1781199151,10cyclictest25367-21ssh22:29:090
1781199150,9cyclictest15961-21ssh00:10:510
1781199150,8cyclictest4669-21sh23:10:500
1781199150,8cyclictest16691-21taskset20:11:120
1781199150,10cyclictest1115-21apt21:40:100
766529140,5tAtEmLog_09901-21taskset22:02:155
2015399141,11tDemoTimingTask20803-21taskset23:02:025
2015399141,11tDemoTimingTask20803-21taskset23:02:015
1782999144,7cyclictest14259-21smartctl22:40:204
1782999143,8cyclictest20116-21cut20:20:134
1782999143,8cyclictest16961-21packagekitd00:35:064
1782999142,7cyclictest15245-21kworker/u24:0+nfsiod21:51:074
1782999141,9cyclictest8827-21runrttasks21:05:084
1782999141,9cyclictest3438-21runrttasks20:50:524
1782999141,9cyclictest29640-21/usr/sbin/munin21:20:244
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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