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2026-06-12 - 21:02
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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 12, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
231521060,0sleep50-21swapper/512:02:125
144632960,1sleep00-21swapper/010:04:260
2692739930,0EcMasterDemoSyn2693729tAtEmLog_007:24:305
2305539870,0EcMasterDemoSyn2306329tAtEmLog_011:38:035
1974139830,0EcMasterDemoSyn1975329tAtEmLog_010:06:475
1390939830,0EcMasterDemoSyn1391929tAtEmLog_011:33:005
921339820,0EcMasterDemoSyn922329tAtEmLog_009:00:525
479539820,0EcMasterDemoSyn480529tAtEmLog_011:27:555
1489039820,0EcMasterDemoSyn1490029tAtEmLog_010:57:295
2467239810,0EcMasterDemoSyn2468229tAtEmLog_008:25:225
1946239810,0EcMasterDemoSyn1947229tAtEmLog_007:09:175
1946239810,0EcMasterDemoSyn1947229tAtEmLog_007:09:165
103639810,0EcMasterDemoSyn104829tAtEmLog_010:32:095
1626739800,0EcMasterDemoSyn1627729tAtEmLog_008:10:085
1789239490,0EcMasterDemoSyn17901-21wc11:53:172
19636993330,2cyclictest10629-21kworker/4:1+events11:40:444
19636993229,2cyclictest10629-21kworker/4:1+events08:33:064
19636992826,2cyclictest10629-21kworker/4:1+events11:32:124
19636992623,2cyclictest10629-21kworker/4:1+events08:52:004
19631992620,5cyclictest7302-21kworker/3:0+events12:03:013
19622992522,2cyclictest7060-21kworker/1:0+events09:49:041
19636992422,2cyclictest10629-21kworker/4:1+events09:31:564
19631992422,2cyclictest7302-21kworker/3:0+events11:36:543
19627992321,2cyclictest822-21kworker/2:1+events12:07:382
19627992319,3cyclictest822-21kworker/2:1+events10:42:342
19622992320,2cyclictest7060-21kworker/1:0+events12:24:541
19631992116,4cyclictest7302-21kworker/3:0+events11:28:053
19627992119,2cyclictest822-21kworker/2:1+events10:13:032
19636992017,2cyclictest10629-21kworker/4:1+events10:22:184
1963199203,10cyclictest32490-21sh09:38:403
19631992012,7cyclictest7302-21kworker/3:0+events09:52:323
1963199200,8cyclictest9991latency_hist10:14:593
1963199200,7cyclictest139521sh12:09:053
19627992017,2cyclictest822-21kworker/2:1+events11:27:212
19622992017,2cyclictest7060-21kworker/1:0+events09:32:251
1157039200,4EcMasterDemoSyn11577-21grep09:05:552
19636991916,2cyclictest10629-21kworker/4:1+events07:21:174
1963199190,8cyclictest19822-21chrt09:49:313
1963199190,6cyclictest17916-21needreboot09:30:173
1963199190,6cyclictest16291-21ssh12:28:163
1962299195,7cyclictest10058-21cpuspeed09:05:121
19622991916,2cyclictest7060-21kworker/1:0+events09:18:371
1962299190,7cyclictest2706-21ssh11:26:271
1962299190,11cyclictest19294-21sort11:00:141
1961899191,14cyclictest780-21runrttasks10:54:090
1961899191,14cyclictest14663-21sh11:33:300
1963199181,7cyclictest7722-21tr09:00:143
19631991814,3cyclictest7302-21kworker/3:0+events09:23:243
19631991813,4cyclictest7302-21kworker/3:0+events10:39:073
1963199181,15cyclictest813-21idleruntime-cro12:20:003
19631991811,2cyclictest27015-21sh07:25:003
1963199180,8cyclictest24011-21ssh11:55:593
1963199180,7cyclictest24352-21sh12:32:373
1963199180,7cyclictest2378-21rm12:38:403
1963199180,7cyclictest18384-21sh12:10:523
1962299184,6cyclictest3569-21grep07:40:271
1962299184,6cyclictest3087-21grep11:45:131
19622991812,5cyclictest13576-21needreboot09:10:181
1962299181,10cyclictest780-21runrttasks07:14:291
1962299181,10cyclictest7114-21sh09:42:001
19622991810,7cyclictest13078-21runintdemo5min12:08:291
1962299180,8cyclictest31001-21switchtime07:30:261
1962299180,6cyclictest21503-21df_inode09:50:161
1962299180,10cyclictest10335-21/usr/sbin/munin12:25:121
1961899180,9cyclictest780-21runrttasks08:29:520
1961899180,14cyclictest780-21runrttasks08:39:410
1961899180,10cyclictest780-21runrttasks09:43:310
1961899180,10cyclictest32751-21sh10:14:320
889029170,7tAtEmLog_011151-21chrt07:58:595
2928539170,1EcMasterDemoSyn29293-21grep07:29:341
19636991714,2cyclictest10629-21kworker/4:1+events08:49:384
19636991714,2cyclictest10629-21kworker/4:1+events08:49:374
1963199175,10cyclictest31187-21basename08:40:173
1963199174,6cyclictest6018-21ssh12:22:213
1963199174,6cyclictest12832-21vmstat10:20:243
1963199173,7cyclictest29295-21mailstats08:35:213
1963199173,6cyclictest10069-21cat11:30:223
1963199171,7cyclictest3172250latency_hist07:35:003
19631991715,2cyclictest7302-21kworker/3:0+events09:06:033
19631991713,3cyclictest6257-21ps09:41:263
19631991712,4cyclictest7302-21kworker/3:0+events09:56:523
1963199170,8cyclictest3163-21grep07:40:203
1963199170,7cyclictest8628-21sh11:48:053
1963199170,7cyclictest7122-21chrt08:59:173
1963199170,6cyclictest27014-21sh10:28:573
1963199170,6cyclictest15689-21sshd08:06:253
19627991715,2cyclictest822-21kworker/2:1+events11:47:322
19627991715,2cyclictest822-21kworker/2:1+events10:07:582
19627991714,2cyclictest822-21kworker/2:1+events09:27:132
1962299174,6cyclictest8236-21cut09:25:151
1962299174,6cyclictest6193-21fschecks_count10:35:141
1962299174,6cyclictest27085-21gltestperf11:40:141
1962299173,7cyclictest32492-21cat09:20:261
1962299171,9cyclictest780-21runrttasks08:27:241
19622991714,2cyclictest7060-21kworker/1:0+events11:23:311
19622991712,4cyclictest7060-21kworker/1:0+events08:33:091
1962299170,9cyclictest7758-21taskset07:50:181
1962299170,9cyclictest24625-21ssh10:27:161
1962299170,8cyclictest30420-21sh10:48:291
1962299170,8cyclictest13338-21taskset10:03:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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