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2026-04-24 - 12:16
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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 24, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15588391010,0EcMasterDemoSyn1559629tAtEmLog_019:51:415
2484239910,0EcMasterDemoSyn2485229tAtEmLog_021:48:185
1961839830,0EcMasterDemoSyn1962829tAtEmLog_000:25:315
1961839830,0EcMasterDemoSyn1962829tAtEmLog_000:25:305
644639820,0EcMasterDemoSyn645729tAtEmLog_021:38:105
450639820,0EcMasterDemoSyn451629tAtEmLog_020:37:195
3219839820,0EcMasterDemoSyn3220829tAtEmLog_020:27:105
2432039820,0EcMasterDemoSyn2433029tAtEmLog_022:59:185
1460139820,0EcMasterDemoSyn1461129tAtEmLog_023:29:435
377539810,0EcMasterDemoSyn378629tAtEmLog_019:26:195
3144539810,0EcMasterDemoSyn3145529tAtEmLog_019:16:115
2671539810,0EcMasterDemoSyn2672529tAtEmLog_019:06:025
214839810,0EcMasterDemoSyn215829tAtEmLog_020:32:155
1433239810,0EcMasterDemoSyn1434229tAtEmLog_000:05:135
106139810,0EcMasterDemoSyn107129tAtEmLog_023:04:225
613539620,1EcMasterDemoSyn6143-21runintdemo5min19:31:242
1087539610,0EcMasterDemoSyn581rcuc/419:41:324
207239280,1EcMasterDemoSyn2078-21ps21:17:532
128812230,0sleep20-21swapper/220:55:162
2709799226,9cyclictest10876-21sh22:33:560
2709799220,9cyclictest12497-21sh21:41:020
2709799220,10cyclictest25166-21sh21:12:470
2709799218,6cyclictest11355-21idleruntime-cro23:10:000
2709799210,13cyclictest2767-21sh23:22:450
2709799210,11cyclictest27799-21rm22:43:010
2709799210,10cyclictest8154-21ssh00:37:350
2709799210,10cyclictest10020-21rm23:45:020
2709799201,9cyclictest11268-21sh23:27:250
2709799200,9cyclictest1260-21rm21:17:190
2709799200,7cyclictest25482-21ssh21:48:430
2709799200,10cyclictest7221-21ssh00:00:370
2709799200,10cyclictest3323-21ssh21:54:320
2709799200,10cyclictest30646-21ssh00:14:300
2709799200,10cyclictest21944-21sh23:15:170
2709799200,10cyclictest18467-21cat00:25:180
2709799200,10cyclictest18467-21cat00:25:170
27119991917,2cyclictest13703-21kworker/4:2+events23:09:264
2709799190,9cyclictest780-21runrttasks20:27:080
2709799190,9cyclictest5104-21sh21:37:140
2709799190,9cyclictest27954-21chrt23:00:280
2709799190,9cyclictest11457-21runrttasks20:50:450
2709799190,12cyclictest12997-21sh22:35:100
2709799190,11cyclictest15586-21sh23:30:110
2709799190,10cyclictest3675-21ssh22:11:470
2709799190,10cyclictest3181-21ssh23:59:140
2709799190,10cyclictest28897-21sh22:08:180
953499180,15tDemoTimingTask11041-21chrt23:45:155
2711799186,8cyclictest11835-21sh19:45:133
2709799180,9cyclictest12935-21ssh21:24:050
2709799180,14cyclictest780-21runrttasks20:34:010
2709799180,10cyclictest5392-21ssh21:55:190
2709799180,10cyclictest22355-21sh22:22:080
2709799180,10cyclictest22355-21sh22:22:080
1960899180,10tDemoTimingTask20626-21chrt23:15:005
1161199180,10tDemoTimingTask12117-21chrt20:55:015
2711999179,6cyclictest22259-21find20:05:234
2711799179,6cyclictest16023-21grep21:25:193
2709799170,9cyclictest31454-21sh00:32:310
953499160,14tDemoTimingTask9538-21chrt23:44:565
2711999164,6cyclictest32680-21python322:45:224
2711999161,11cyclictest16-1pr/legacy20:01:484
2711099163,9cyclictest10063-21grep22:15:202
27110991613,2cyclictest16297-21turbostat22:55:002
2711099161,11cyclictest16-1pr/legacy19:41:312
2710499163,9cyclictest7526-21unixbench_multi21:20:241
2710499160,11cyclictest10698-21ssh23:27:001
1434229160,9tAtEmLog_022663-21taskset00:10:015
2711999155,8cyclictest10125-21/usr/sbin/munin20:50:124
2711999154,8cyclictest28084-21wget20:20:134
2711999154,8cyclictest28084-21wget20:20:124
2711999153,8cyclictest5106-21wget20:40:114
2711999151,10cyclictest4296-40mandb00:00:024
2711799154,8cyclictest716-21snmpd21:16:063
2711799152,9cyclictest4595-21ssh22:12:253
2711799151,11cyclictest30537-21ssh22:26:293
2711799151,10cyclictest13905-21runrttasks00:22:503
2711799150,9cyclictest7849-21/usr/sbin/munin19:35:193
2711099157,6cyclictest22990-21cut00:10:122
2711099153,9cyclictest28854-21latency21:50:192
2711099152,10cyclictest17822-21ssh23:49:262
2711099151,10cyclictest24649-21/usr/sbin/munin23:35:172
2711099151,10cyclictest16231-21/usr/sbin/munin19:55:122
2711099150,9cyclictest6409-21sh21:38:082
2711099150,9cyclictest21680-21diskmemload23:50:472
2711099150,13cyclictest9837-21ssh21:57:452
27104991511,3cyclictest2096-21sh00:34:421
2710499151,11cyclictest16-1pr/legacy20:57:351
2710499151,10cyclictest4376-21ssh21:36:431
2710499151,10cyclictest32672-21/usr/sbin/munin19:20:121
2710499150,9cyclictest4169-21ssh21:19:201
2710499150,11cyclictest11106-21ssh00:03:231
2709799156,7cyclictest26714-21sh23:35:300
2709799156,7cyclictest18667-21sh00:07:230
2709799155,8cyclictest15264-21/usr/sbin/munin19:50:230
2709799151,7cyclictest19214-21latency_hist21:10:000
27097991511,3cyclictest4096-21sh19:30:000
2709799151,11cyclictest16-1pr/legacy20:06:520
2709799150,6cyclictest1450-21runintdemo5min22:28:510
2376529150,9tAtEmLog_015024-21sleep23:34:555
2711999146,6cyclictest21491-21tune2fs23:15:144
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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