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2026-04-28 - 21:18
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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 rackdslot3.osadl.org (updated Tue Apr 28, 2026 12:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491206171,23phc2sys0-21swapper/307:09:053
324352205172,22sleep20-21swapper/207:06:462
323822205173,21sleep10-21swapper/107:06:051
325512204171,22sleep00-21swapper/007:08:160
2944021730,6sleep353299cyclictest10:23:263
104721640,6sleep153099cyclictest08:15:241
532997133,10cyclictest41-21ksoftirqd/310:50:253
532996522,10cyclictest41-21ksoftirqd/310:30:003
530996430,8cyclictest25-21ksoftirqd/110:15:001
532996321,4cyclictest41-21ksoftirqd/310:18:003
530996325,9cyclictest25-21ksoftirqd/112:10:131
530996325,8cyclictest25-21ksoftirqd/108:20:271
3722630,5sleep052999cyclictest10:30:170
532996227,10cyclictest41-21ksoftirqd/310:45:163
530996233,4cyclictest25-21ksoftirqd/110:05:281
530996220,9cyclictest25-21ksoftirqd/107:10:261
530996220,8cyclictest25-21ksoftirqd/111:15:141
530996126,7cyclictest25-21ksoftirqd/111:10:131
530996126,7cyclictest25-21ksoftirqd/110:45:011
530996121,7cyclictest25-21ksoftirqd/109:55:111
530996119,8cyclictest25-21ksoftirqd/108:40:221
532996030,10cyclictest41-21ksoftirqd/308:15:013
532996025,4cyclictest41-21ksoftirqd/312:10:123
532996021,8cyclictest41-21ksoftirqd/308:15:013
530996028,8cyclictest25-21ksoftirqd/109:15:011
530996018,8cyclictest25-21ksoftirqd/112:15:241
530996018,8cyclictest25-21ksoftirqd/109:05:181
532995926,9cyclictest41-21ksoftirqd/307:35:173
531995926,3cyclictest33-21ksoftirqd/207:15:002
530995929,4cyclictest25-21ksoftirqd/110:20:221
530995928,8cyclictest25-21ksoftirqd/111:05:251
530995927,4cyclictest25-21ksoftirqd/112:05:141
530995925,7cyclictest25-21ksoftirqd/108:50:151
530995925,7cyclictest25-21ksoftirqd/108:00:241
530995924,6cyclictest25-21ksoftirqd/109:20:241
530995922,8cyclictest25-21ksoftirqd/110:55:241
530995922,8cyclictest25-21ksoftirqd/109:25:251
530995922,7cyclictest25-21ksoftirqd/107:55:171
530995920,7cyclictest25-21ksoftirqd/108:05:261
530995919,8cyclictest25-21ksoftirqd/108:30:121
530995918,8cyclictest25-21ksoftirqd/110:30:231
530995918,7cyclictest25-21ksoftirqd/109:40:191
532995827,10cyclictest41-21ksoftirqd/308:50:013
532995823,8cyclictest41-21ksoftirqd/310:42:083
530995822,7cyclictest25-21ksoftirqd/112:00:251
530995821,8cyclictest25-21ksoftirqd/112:20:181
530995821,8cyclictest25-21ksoftirqd/111:55:261
530995821,8cyclictest25-21ksoftirqd/109:50:191
530995821,8cyclictest25-21ksoftirqd/109:00:211
530995821,7cyclictest25-21ksoftirqd/110:35:161
530995820,9cyclictest25-21ksoftirqd/108:35:241
530995819,8cyclictest25-21ksoftirqd/111:20:121
532995725,10cyclictest41-21ksoftirqd/309:55:123
532995723,7cyclictest41-21ksoftirqd/307:25:143
532995723,11cyclictest41-21ksoftirqd/308:05:223
532995722,9cyclictest41-21ksoftirqd/307:20:183
530995721,8cyclictest25-21ksoftirqd/109:15:161
530995721,7cyclictest25-21ksoftirqd/111:35:231
530995720,8cyclictest25-21ksoftirqd/112:25:231
530995720,8cyclictest25-21ksoftirqd/111:00:271
530995720,8cyclictest25-21ksoftirqd/107:15:221
530995720,7cyclictest25-21ksoftirqd/110:45:271
530995719,8cyclictest25-21ksoftirqd/107:25:151
530995719,7cyclictest25-21ksoftirqd/110:50:221
530995718,8cyclictest25-21ksoftirqd/107:40:141
530995718,7cyclictest25-21ksoftirqd/110:15:251
532995620,4cyclictest41-21ksoftirqd/311:20:463
532995618,4cyclictest41-21ksoftirqd/308:20:193
530995622,7cyclictest25-21ksoftirqd/109:30:241
530995622,6cyclictest25-21ksoftirqd/111:45:151
530995621,4cyclictest25-21ksoftirqd/112:30:281
530995620,8cyclictest25-21ksoftirqd/111:40:131
530995620,8cyclictest25-21ksoftirqd/110:25:131
530995619,8cyclictest25-21ksoftirqd/111:50:221
530995619,8cyclictest25-21ksoftirqd/108:10:161
530995619,7cyclictest25-21ksoftirqd/108:55:221
53299554,10cyclictest41-21ksoftirqd/309:40:003
532995520,10cyclictest41-21ksoftirqd/309:30:163
532995519,4cyclictest41-21ksoftirqd/310:10:583
53299551,6cyclictest41-21ksoftirqd/308:00:013
530995524,6cyclictest25-21ksoftirqd/112:35:231
530995519,7cyclictest25-21ksoftirqd/110:00:281
530995518,8cyclictest25-21ksoftirqd/107:25:001
530995515,8cyclictest25-21ksoftirqd/108:45:161
532995427,8cyclictest41-21ksoftirqd/308:30:253
532995426,10cyclictest41-21ksoftirqd/311:10:013
532995421,3cyclictest41-21ksoftirqd/311:35:383
531995422,4cyclictest33-21ksoftirqd/212:15:002
530995422,4cyclictest25-21ksoftirqd/111:30:221
530995418,8cyclictest25-21ksoftirqd/107:30:251
532995321,4cyclictest41-21ksoftirqd/308:44:223
532995317,9cyclictest41-21ksoftirqd/309:25:173
530995326,7cyclictest25-21ksoftirqd/108:27:391
530995319,4cyclictest25-21ksoftirqd/109:35:201
53299522,8cyclictest41-21ksoftirqd/310:30:153
532995221,9cyclictest41-21ksoftirqd/311:56:203
532995218,9cyclictest41-21ksoftirqd/312:15:123
532995218,4cyclictest41-21ksoftirqd/308:03:583
53299520,13cyclictest41-21ksoftirqd/312:25:003
531995219,4cyclictest33-21ksoftirqd/208:35:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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