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2026-01-12 - 07:48
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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 Mon Jan 12, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2259039930,0EcMasterDemoSyn2260029tAtEmLog_019:44:085
2944139910,0EcMasterDemoSyn2945129tAtEmLog_021:25:335
1240239910,0EcMasterDemoSyn1241229tAtEmLog_020:29:475
2983639860,0EcMasterDemoSyn2984629tAtEmLog_022:36:335
1053639860,0EcMasterDemoSyn1054629tAtEmLog_021:15:255
1073739840,0EcMasterDemoSyn1074729tAtEmLog_021:50:555
1313739830,0EcMasterDemoSyn1314729tAtEmLog_019:23:525
602739820,0EcMasterDemoSyn603729tAtEmLog_019:08:395
264239820,0EcMasterDemoSyn265229tAtEmLog_020:09:295
1991139820,0EcMasterDemoSyn1992129tAtEmLog_023:06:585
1080839820,0EcMasterDemoSyn1081829tAtEmLog_023:01:545
840039810,0EcMasterDemoSyn841029tAtEmLog_019:13:425
2795639810,0EcMasterDemoSyn2796629tAtEmLog_019:54:165
1147139810,0EcMasterDemoSyn1148129tAtEmLog_022:26:245
659539580,0EcMasterDemoSyn660529tAtEmLog_022:46:405
2729639390,1EcMasterDemoSyn27302-21ps21:00:124
1053639290,1EcMasterDemoSyn10527-21ssh21:15:251
38862270,1sleep00-21swapper/023:15:450
80022200,1sleep0221rcuc/022:07:070
623399191,13cyclictest16-1pr/legacy22:41:361
622999195,10cyclictest32056-21sh22:02:380
284562190,0sleep20-21swapper/200:23:472
623899181,13cyclictest16-1pr/legacy23:12:014
622999180,10cyclictest31455-21sh21:26:550
737829170,14tAtEmLog_09559-21taskset20:22:165
660699170,7tDemoTimingTask6939-21chrt22:41:495
6238991713,3cyclictest13905-21sendmail23:40:004
623899170,10cyclictest26588-21apt-config22:00:014
6237991710,6cyclictest16075-21tr23:05:133
623699170,9cyclictest5993-21taskset00:29:302
623399179,6cyclictest30574-21cron22:20:001
6229991710,3cyclictest23388-21needreboot21:40:170
622999170,9cyclictest29040-21sh23:12:010
622999170,9cyclictest12011-21sh00:32:260
622999170,13cyclictest831-21runrttasks21:06:010
2487299170,10tDemoTimingTask24896-21chrt22:51:465
153499170,10tDemoTimingTask1553-21chrt21:45:515
1522139170,14EcMasterDemoSyn23502-21chrt23:26:405
1477199170,7tDemoTimingTask16808-21chrt20:35:505
737999160,9tDemoTimingTask7454-21turbostat20:20:005
623899160,9cyclictest14914-21sh23:21:594
623899160,9cyclictest14914-21sh23:21:594
623799168,6cyclictest27323-21wc19:50:233
623799160,9cyclictest20916-21sh21:20:583
623799160,9cyclictest20916-21sh21:20:583
623799160,9cyclictest20305-21rm00:19:243
623799160,12cyclictest16-1pr/legacy19:39:023
623799160,12cyclictest16-1pr/legacy19:23:513
623699168,6cyclictest7115-21tr19:10:142
623699164,8cyclictest807-21postgres19:25:142
623699162,10cyclictest4142-21ssh23:51:542
623399164,9cyclictest327-21systemd-journal23:27:591
623399164,9cyclictest15623-21tune2fs20:35:161
623399160,12cyclictest13584-21rm23:21:011
623399160,12cyclictest13584-21rm23:21:011
622999160,9cyclictest831-21runrttasks21:02:500
622999160,8cyclictest12032-21sh21:16:110
622999160,10cyclictest18952-21ssh21:55:220
1548429160,14tAtEmLog_024345-21chrt21:40:325
623899157,7cyclictest6223-21cyclictest00:11:584
623899156,7cyclictest32550-21ssh22:20:184
623899153,9cyclictest327-21systemd-journal20:22:004
623899150,9cyclictest3133850latency_hist21:10:014
623899150,9cyclictest23122-21sh21:57:594
623799153,8cyclictest22105-21latency_hist20:50:003
623799151,11cyclictest16-1pr/legacy23:01:533
623799150,12cyclictest16-1pr/legacy21:55:583
623699159,4cyclictest8039-21tail00:30:162
623699157,6cyclictest13426-21cut20:30:152
623699154,8cyclictest760-21lldpd22:10:102
623699154,8cyclictest32104-21fschecks_time22:20:152
623699152,9cyclictest2499-21chrt20:07:422
623699152,9cyclictest10207-21sh23:01:292
623699150,10cyclictest508050latency_hist20:15:002
623399153,8cyclictest10357-21proc_pri23:55:201
623399152,9cyclictest32191-21if_enp5s021:45:161
623399151,9cyclictest1860-21sh22:56:581
6233991511,3cyclictest30839-21idleruntime-cro21:45:001
623399151,11cyclictest16-1pr/legacy21:35:411
623399151,10cyclictest831-21runrttasks21:58:361
623399150,13cyclictest23515-21sed00:20:241
623399150,11cyclictest8809-21sh23:19:141
622999156,7cyclictest8123-21grep23:00:190
622999156,7cyclictest5165-21ssh22:40:370
622999156,7cyclictest31404-21ssh23:30:510
622999156,7cyclictest18530-21df_inode21:20:140
622999156,7cyclictest18530-21df_inode21:20:140
622999155,8cyclictest31589-21ssh00:07:130
622999153,9cyclictest24935-21ssh22:51:480
622999151,10cyclictest16805-21sh23:59:310
622999150,9cyclictest7421-21ssh21:14:330
622999150,9cyclictest15072-21sh22:46:120
622999150,6cyclictest7764-21cat21:50:010
622999150,11cyclictest22926-21cut22:15:180
622999150,11cyclictest18326-21sh23:41:460
622999150,10cyclictest15055-21rm21:53:550
623899144,8cyclictest24573-21/usr/sbin/munin20:55:134
623899143,8cyclictest31122-21sed22:55:164
623899143,8cyclictest26572-21cut19:50:144
623899143,8cyclictest23657-21df_inode19:45:134
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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