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2026-06-12 - 06:57
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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 12, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
214652950,0sleep321466-21expr23:05:243
2182139900,0EcMasterDemoSyn2183129tAtEmLog_021:36:165
3228739840,0EcMasterDemoSyn3229729tAtEmLog_000:23:355
1494339830,0EcMasterDemoSyn1495329tAtEmLog_023:37:585
1494339830,0EcMasterDemoSyn1495329tAtEmLog_023:37:585
3102539820,0EcMasterDemoSyn3103529tAtEmLog_021:41:205
3102539820,0EcMasterDemoSyn3103529tAtEmLog_021:41:195
3041839820,0EcMasterDemoSyn3042829tAtEmLog_022:16:495
2467839820,0EcMasterDemoSyn2468829tAtEmLog_023:07:325
1972039820,0EcMasterDemoSyn1973029tAtEmLog_023:22:445
1925239820,0EcMasterDemoSyn1926229tAtEmLog_019:24:265
1054339820,0EcMasterDemoSyn1055329tAtEmLog_023:17:415
3197439810,0EcMasterDemoSyn3198429tAtEmLog_020:55:425
1636039810,0EcMasterDemoSyn1637029tAtEmLog_022:26:575
1213739810,0EcMasterDemoSyn1214729tAtEmLog_019:09:135
12297995250,2cyclictest10629-21kworker/4:1+events20:36:404
12297994742,4cyclictest10629-21kworker/4:1+events21:17:144
11942340,0sleep00-21swapper/023:48:240
185972330,1sleep50-21swapper/500:34:095
12293992826,2cyclictest23050irq/32-nvkm21:50:280
32952270,0sleep20-21swapper/222:01:522
12294992724,2cyclictest19736-21kworker/1:0+events22:07:541
12297992621,4cyclictest10629-21kworker/4:1+events22:08:374
12296992522,2cyclictest4208-21kworker/3:1+events19:45:593
12295992422,2cyclictest822-21kworker/2:1+events20:47:092
684292322,0tAtEmLog_00-21swapper/523:50:135
12295992320,2cyclictest822-21kworker/2:1+events20:36:422
12294992321,2cyclictest19736-21kworker/1:0+events20:21:291
610639220,0EcMasterDemoSyn0-21swapper/520:05:005
3197439220,0EcMasterDemoSyn31982-21runintdemo5min20:55:412
12297992220,2cyclictest10629-21kworker/4:1+events22:13:484
12295992219,2cyclictest822-21kworker/2:1+events23:00:252
1495329210,0tAtEmLog_00-21swapper/523:43:005
12297992118,2cyclictest10629-21kworker/4:1+events20:28:074
12297992115,5cyclictest10629-21kworker/4:1+events20:13:334
349599200,18tDemoTimingTask9051-21turbostat21:30:005
12297992017,2cyclictest10629-21kworker/4:1+events22:52:034
12297992015,4cyclictest10629-21kworker/4:1+events00:09:354
1229799200,8cyclictest2203150latency_hist21:55:014
1229799200,6cyclictest21831timerandwakeup21:25:244
25546291918,0tAtEmLog_00-21swapper/522:36:135
12297991910,8cyclictest19023-21sort23:40:164
1229699193,11cyclictest27425-21tune2fs19:40:143
1229699190,7cyclictest255951missed_timers19:35:183
1229699190,7cyclictest13404-21sh00:30:273
1229699190,7cyclictest1276-21tr23:30:173
1229699190,7cyclictest1276-21tr23:30:173
1229699190,6cyclictest12073-21ssh21:13:463
12295991915,3cyclictest822-21kworker/2:1+events22:49:232
12294991917,2cyclictest19736-21kworker/1:0+events20:40:591
1229399191,9cyclictest780-21runrttasks23:00:340
1229399190,14cyclictest30143-21sh22:52:380
2726039180,7EcMasterDemoSyn28136-21chrt20:50:125
1229799186,10cyclictest13213-21irqstats22:25:214
1229799185,10cyclictest5136-21sh22:39:054
1229799184,8cyclictest25782-21sh23:25:404
12297991813,4cyclictest10629-21kworker/4:1+events19:32:494
12297991813,4cyclictest10629-21kworker/4:1+events00:22:244
1229799180,7cyclictest8049-21sh23:51:514
12296991813,4cyclictest4208-21kworker/3:1+events20:41:473
1229699181,13cyclictest22557-21sh00:35:343
1229699180,8cyclictest4101-21/usr/sbin/munin20:00:123
1229699180,7cyclictest18235-21cut20:30:113
1229699180,7cyclictest16633-21taskset22:09:513
1229699180,7cyclictest13065-21ssh00:12:443
12294991814,4cyclictest19736-21kworker/1:0+events20:16:271
1229399185,9cyclictest780-21runrttasks21:57:290
1229399180,10cyclictest21592-21sh22:11:560
641329170,14tAtEmLog_011168-21taskset23:00:145
2902029170,7tAtEmLog_031239-21chrt19:48:125
2128899170,10tDemoTimingTask21299-21taskset22:11:465
1229799171,7cyclictest28007-21aten2_r5power_p20:50:124
1229799170,7cyclictest9285-21taskset22:59:244
1229799170,7cyclictest29932-21perl19:45:154
1229799170,7cyclictest29754-21cron22:35:004
1229799170,7cyclictest14058-21latency_hist21:15:004
1229799170,7cyclictest10744-21ssh22:41:404
1229799170,6cyclictest19617-21ssh00:34:524
1229799170,15cyclictest8004-21ssh22:22:254
1229799170,14cyclictest29453-21sh21:58:524
12296991715,2cyclictest4208-21kworker/3:1+events21:31:003
12296991714,2cyclictest4208-21kworker/3:1+events20:15:583
1229699170,9cyclictest1728-21cut19:55:123
1229699170,7cyclictest6317-21ssh22:39:563
1229699170,7cyclictest1918650latency_hist23:05:013
1229699170,7cyclictest185411ssh22:28:273
1229699170,6cyclictest14434-21rm23:20:103
1229699170,5cyclictest47161diskmemload00:02:373
1229699170,4cyclictest23469-21ssh00:18:413
1229699170,14cyclictest29428-21ssh22:52:093
1229699170,11cyclictest8608-21rm23:52:163
1229699170,11cyclictest1398-21ssh00:24:403
1229599170,7cyclictest3236050cat21:25:002
1229499176,8cyclictest27197-21sed22:15:161
12294991714,2cyclictest19736-21kworker/1:0+events00:11:381
1229399170,9cyclictest780-21runrttasks19:26:520
1229399170,9cyclictest25163-21sh00:01:110
1229399170,9cyclictest21438-21ssh21:18:580
1229399170,9cyclictest16867-21sh21:34:070
1229399170,7cyclictest174-1kworker/0:1H+kblockd23:39:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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