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2025-12-05 - 13:04
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 rack5slot0.osadl.org (updated Fri Dec 05, 2025 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2278221680,2sleep01300599cyclictest22:30:390
188221510,3sleep21301399cyclictest22:00:482
2846521500,1sleep30-21swapper/323:50:103
1694521320,2sleep20-21swapper/200:31:582
992921290,1sleep10-21swapper/100:17:111
1636121280,0sleep00-21swapper/023:52:050
1361721140,2sleep013605-21sshd00:14:200
478221100,0sleep00-21swapper/023:09:550
2763921020,2sleep20-21swapper/223:56:152
232072970,1sleep223203-21cp00:25:332
188652970,1sleep03-21ksoftirqd/022:55:200
62582890,3sleep10-21swapper/122:54:091
301022890,2sleep130098-21sshd23:43:591
21172890,2sleep12113-21bash21:33:571
175172890,2sleep20-21swapper/222:48:532
175172890,1sleep21301399cyclictest00:35:262
190752870,2sleep119072-21sshd22:36:341
1269428733,50sleep10-21swapper/119:09:141
1269128734,49sleep30-21swapper/319:09:113
112142870,2sleep30-21swapper/323:10:263
271432850,1sleep30-21swapper/323:56:133
208332820,2sleep31848-21nfsd23:36:483
111092820,2sleep10-21swapper/122:04:471
71182810,2sleep37117-21bash23:29:143
270752810,2sleep20-21swapper/223:08:532
271992800,1sleep20-21swapper/200:15:352
214712790,5sleep00-21swapper/023:01:580
206982790,0sleep020690-21sshd22:52:200
22582770,1sleep02260-21nfsd419:55:190
13622770,2sleep20-21swapper/200:09:542
223892760,3sleep30-21swapper/323:33:513
58452730,3sleep05843-21sshd23:41:340
319362730,1sleep10-21swapper/122:12:401
163592670,1sleep20-21swapper/200:04:522
48342660,2sleep20-21swapper/223:50:542
306452660,3sleep31301499cyclictest22:25:133
53252640,4sleep31301499cyclictest22:41:253
81172600,3sleep31301499cyclictest00:38:003
69482540,1sleep30-21swapper/322:47:503
1256625432,9sleep20-21swapper/219:07:352
311002510,1sleep30-21swapper/300:16:003
240662490,1sleep224065-21sshd23:11:422
96272480,1sleep20-21swapper/222:29:292
278272420,0sleep00-21swapper/022:37:250
1248224133,4sleep00-21swapper/019:06:440
98352390,2sleep19825-21sshd21:16:421
13014993933,4cyclictest29182-21sshd00:22:403
1300599380,33cyclictest18422-21bash00:18:020
13005993719,5cyclictest0-21swapper/000:30:570
13010993430,3cyclictest29180-21sshd00:22:401
141212320,1sleep00-21swapper/021:35:040
13005993117,4cyclictest3-21ksoftirqd/022:27:040
113722310,2sleep10-21swapper/122:32:481
11132300,28sleep2135650irq/27-eth022:44:132
11552290,2sleep31138-21sshd21:39:523
13005992811,16cyclictest3-21ksoftirqd/023:11:370
31952270,2sleep13194-21sshd22:56:581
299362270,4sleep31301499cyclictest00:26:183
13005992713,7cyclictest3-21ksoftirqd/000:39:470
245452260,2sleep324490-21sshd22:00:003
242682260,2sleep12405-21runrttasks00:25:401
13005992615,3cyclictest3-21ksoftirqd/022:08:020
201172250,1sleep03-21ksoftirqd/022:11:320
13005992517,3cyclictest3-21ksoftirqd/023:56:220
13005992514,6cyclictest3-21ksoftirqd/023:16:080
13005992511,6cyclictest3-21ksoftirqd/023:27:370
1300599251,16cyclictest14154-21sshd00:04:390
1300599250,5cyclictest36-21rcuop/222:49:210
1300599250,1cyclictest24346-21sshd23:21:210
83562240,0sleep00-21swapper/021:49:300
161492230,3sleep10-21swapper/123:20:301
1301399230,5cyclictest25-21rcuop/122:13:522
1300599238,12cyclictest3-21ksoftirqd/000:08:090
13005992312,6cyclictest3-21ksoftirqd/022:01:260
1300599231,18cyclictest22806-21sshd23:46:220
1300599231,15cyclictest0-21swapper/023:35:490
1300599231,13cyclictest0-21swapper/022:40:560
1300599230,14cyclictest10354-21sshd00:20:280
315052220,2sleep20-21swapper/222:31:342
13005992213,4cyclictest3-21ksoftirqd/000:27:480
283562210,2sleep228349-21bash22:25:002
283562210,2sleep228349-21bash22:24:592
217602210,0sleep321750-21sshd22:21:053
217602210,0sleep321750-21sshd22:21:053
13013992115,3cyclictest135650irq/27-eth023:44:042
1301099215,8cyclictest4121-21sshd21:25:111
13005992116,3cyclictest3-21ksoftirqd/023:31:060
113212210,19sleep2135650irq/27-eth023:45:172
67112200,2sleep30-21swapper/321:25:223
52102200,1sleep05200-21bash21:10:120
36562200,1sleep00-21swapper/021:40:050
13014992015,4cyclictest11963-21sshd22:17:043
13014992015,4cyclictest11963-21sshd22:17:033
1301399203,1cyclictest1847-21nfsd00:11:142
13013992014,5cyclictest36-21rcuop/223:26:012
1300599200,13cyclictest0-21swapper/022:18:080
1300599200,13cyclictest0-21swapper/022:18:080
55202190,17sleep2135650irq/27-eth023:35:192
233652190,3sleep20-21swapper/221:32:532
13014991914,3cyclictest2167-21sshd22:38:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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