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2026-03-31 - 06:30
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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 rackdslot4.osadl.org (updated Tue Mar 31, 2026 00:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
323772205170,23sleep30-21swapper/319:07:373
325402202169,22sleep20-21swapper/219:09:452
324572199165,23sleep10-21swapper/119:08:411
301062195162,22sleep00-21swapper/019:05:010
188421580,2sleep00-21swapper/023:30:260
138591134109,14phc2sys0-21swapper/319:10:013
393996833,8cyclictest41-21ksoftirqd/323:20:003
116912650,6sleep239299cyclictest20:35:222
390996431,5cyclictest9-21ksoftirqd/000:15:000
390996326,6cyclictest9-21ksoftirqd/020:35:210
393996228,7cyclictest41-21ksoftirqd/300:25:013
390996230,3cyclictest9-21ksoftirqd/023:05:160
390996229,6cyclictest9-21ksoftirqd/021:10:190
393996129,7cyclictest41-21ksoftirqd/300:10:103
393996127,8cyclictest41-21ksoftirqd/320:10:123
393996121,4cyclictest41-21ksoftirqd/321:28:533
390996132,6cyclictest9-21ksoftirqd/019:15:240
390996132,3cyclictest9-21ksoftirqd/022:40:170
390996131,3cyclictest9-21ksoftirqd/000:04:590
390996129,6cyclictest9-21ksoftirqd/021:05:000
390996128,4cyclictest9-21ksoftirqd/022:50:200
390996128,4cyclictest9-21ksoftirqd/021:30:140
390996123,8cyclictest9-21ksoftirqd/022:15:230
390996121,6cyclictest9-21ksoftirqd/023:55:260
393996028,9cyclictest41-21ksoftirqd/323:30:013
393996024,12cyclictest41-21ksoftirqd/319:20:163
390996030,7cyclictest9-21ksoftirqd/023:00:140
390996030,4cyclictest9-21ksoftirqd/019:30:140
390996029,4cyclictest9-21ksoftirqd/020:05:130
390996029,4cyclictest9-21ksoftirqd/020:00:240
390996023,4cyclictest9-21ksoftirqd/021:25:150
390996021,4cyclictest9-21ksoftirqd/021:35:130
390996018,9cyclictest9-21ksoftirqd/022:05:150
393995930,9cyclictest41-21ksoftirqd/323:00:123
393995930,8cyclictest41-21ksoftirqd/300:30:253
393995928,9cyclictest41-21ksoftirqd/320:20:003
393995927,4cyclictest41-21ksoftirqd/323:45:153
393995926,8cyclictest41-21ksoftirqd/319:40:133
393995921,4cyclictest41-21ksoftirqd/319:25:273
390995931,3cyclictest9-21ksoftirqd/022:45:180
390995930,4cyclictest9-21ksoftirqd/020:30:180
390995928,5cyclictest9-21ksoftirqd/020:45:120
390995928,4cyclictest9-21ksoftirqd/023:40:000
390995927,3cyclictest9-21ksoftirqd/021:05:210
390995927,3cyclictest9-21ksoftirqd/020:50:200
390995926,6cyclictest9-21ksoftirqd/019:25:170
390995926,4cyclictest9-21ksoftirqd/023:00:010
390995926,4cyclictest9-21ksoftirqd/019:35:130
390995923,7cyclictest9-21ksoftirqd/022:25:160
393995830,10cyclictest41-21ksoftirqd/322:25:143
393995828,8cyclictest41-21ksoftirqd/319:35:263
393995827,4cyclictest41-21ksoftirqd/323:05:143
393995826,8cyclictest41-21ksoftirqd/319:50:123
393995825,6cyclictest41-21ksoftirqd/300:25:133
393995825,4cyclictest41-21ksoftirqd/323:10:263
393995824,8cyclictest41-21ksoftirqd/322:50:003
393995823,8cyclictest41-21ksoftirqd/321:05:123
393995823,7cyclictest41-21ksoftirqd/321:35:253
390995826,4cyclictest9-21ksoftirqd/021:55:160
390995825,6cyclictest9-21ksoftirqd/023:45:170
390995824,4cyclictest9-21ksoftirqd/022:35:280
390995824,4cyclictest9-21ksoftirqd/021:40:250
390995822,6cyclictest9-21ksoftirqd/023:25:250
390995821,10cyclictest9-21ksoftirqd/020:25:210
390995820,4cyclictest9-21ksoftirqd/022:10:250
390995819,7cyclictest9-21ksoftirqd/020:40:150
393995726,8cyclictest41-21ksoftirqd/323:35:203
393995726,7cyclictest41-21ksoftirqd/321:40:143
393995725,4cyclictest41-21ksoftirqd/323:30:173
393995724,7cyclictest41-21ksoftirqd/320:45:143
390995727,3cyclictest9-21ksoftirqd/022:20:130
390995725,4cyclictest9-21ksoftirqd/023:15:140
390995723,4cyclictest9-21ksoftirqd/022:30:270
390995723,4cyclictest9-21ksoftirqd/021:45:130
390995722,4cyclictest9-21ksoftirqd/020:10:140
127642570,2sleep20-21swapper/219:35:002
393995626,8cyclictest41-21ksoftirqd/321:15:153
393995626,7cyclictest41-21ksoftirqd/321:45:133
393995623,6cyclictest41-21ksoftirqd/323:20:103
390995630,3cyclictest9-21ksoftirqd/019:15:000
390995626,7cyclictest9-21ksoftirqd/019:50:130
390995625,3cyclictest9-21ksoftirqd/023:20:110
390995624,3cyclictest9-21ksoftirqd/020:20:010
390995622,7cyclictest9-21ksoftirqd/020:00:000
390995621,4cyclictest9-21ksoftirqd/021:50:130
393995527,8cyclictest41-21ksoftirqd/319:16:253
393995526,9cyclictest41-21ksoftirqd/320:35:003
393995525,9cyclictest41-21ksoftirqd/300:20:013
393995525,7cyclictest41-21ksoftirqd/322:00:163
393995524,4cyclictest41-21ksoftirqd/323:50:183
390995524,4cyclictest9-21ksoftirqd/019:20:130
390995522,4cyclictest9-21ksoftirqd/023:10:200
393995426,8cyclictest41-21ksoftirqd/300:00:163
393995424,6cyclictest41-21ksoftirqd/323:55:193
393995423,8cyclictest41-21ksoftirqd/320:05:233
393995421,7cyclictest41-21ksoftirqd/319:45:133
393995420,7cyclictest41-21ksoftirqd/320:00:223
390995421,4cyclictest9-21ksoftirqd/000:06:080
390995418,4cyclictest9-21ksoftirqd/019:40:130
390995417,6cyclictest9-21ksoftirqd/019:45:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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