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2025-12-30 - 17:40
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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 Dec 30, 2025 12:45:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151492204171,22sleep30-21swapper/307:06:203
151232204174,20sleep20-21swapper/207:05:592
153002203169,23sleep00-21swapper/007:08:180
151472202169,22sleep10-21swapper/107:06:181
1216921380,2sleep10-21swapper/108:09:591
15734996122,4cyclictest25-21ksoftirqd/107:25:231
15734996025,7cyclictest25-21ksoftirqd/110:15:271
15735995926,4cyclictest33-21ksoftirqd/210:00:252
15734995930,9cyclictest25-21ksoftirqd/107:55:181
15734995930,7cyclictest25-21ksoftirqd/109:50:241
15734995926,4cyclictest25-21ksoftirqd/109:00:271
15734995925,4cyclictest25-21ksoftirqd/107:10:161
15734995925,10cyclictest25-21ksoftirqd/110:30:141
15734995924,5cyclictest25-21ksoftirqd/107:45:181
15734995924,3cyclictest25-21ksoftirqd/107:20:211
15734995923,8cyclictest25-21ksoftirqd/111:20:191
15734995923,8cyclictest25-21ksoftirqd/108:50:211
15734995919,10cyclictest25-21ksoftirqd/109:35:221
15734995827,7cyclictest25-21ksoftirqd/108:35:011
15734995824,4cyclictest25-21ksoftirqd/111:30:261
15734995824,4cyclictest25-21ksoftirqd/111:05:171
15734995823,5cyclictest25-21ksoftirqd/111:15:011
15734995822,8cyclictest25-21ksoftirqd/112:35:161
15734995822,5cyclictest25-21ksoftirqd/112:00:281
15734995821,8cyclictest25-21ksoftirqd/111:40:241
15734995821,5cyclictest25-21ksoftirqd/108:20:261
15734995821,5cyclictest25-21ksoftirqd/108:20:251
272902570,6sleep31573699cyclictest10:55:173
15734995725,6cyclictest25-21ksoftirqd/109:55:141
15734995723,8cyclictest25-21ksoftirqd/109:40:181
15734995722,7cyclictest25-21ksoftirqd/109:30:251
15734995720,7cyclictest25-21ksoftirqd/110:20:271
15734995720,7cyclictest25-21ksoftirqd/108:55:181
15734995717,7cyclictest25-21ksoftirqd/110:05:191
15734995625,4cyclictest25-21ksoftirqd/112:25:321
15734995623,4cyclictest25-21ksoftirqd/109:45:161
15734995623,4cyclictest25-21ksoftirqd/109:10:171
15734995621,8cyclictest25-21ksoftirqd/111:25:191
15734995621,4cyclictest25-21ksoftirqd/112:30:171
15734995621,4cyclictest25-21ksoftirqd/110:35:221
15734995620,8cyclictest25-21ksoftirqd/111:55:171
15734995620,8cyclictest25-21ksoftirqd/108:40:151
15734995526,7cyclictest25-21ksoftirqd/108:30:011
15734995522,7cyclictest25-21ksoftirqd/110:00:171
15734995522,4cyclictest25-21ksoftirqd/107:30:281
15734995519,8cyclictest25-21ksoftirqd/110:10:201
15734995518,8cyclictest25-21ksoftirqd/112:20:261
15734995517,7cyclictest25-21ksoftirqd/107:35:191
15734995513,7cyclictest25-21ksoftirqd/111:45:221
14582550,2sleep30-21swapper/310:00:213
15734995421,7cyclictest25-21ksoftirqd/108:00:281
15734995421,5cyclictest25-21ksoftirqd/108:15:001
15734995420,7cyclictest25-21ksoftirqd/109:05:181
15734995419,8cyclictest25-21ksoftirqd/107:40:161
15735995315,4cyclictest33-21ksoftirqd/208:15:192
15734995326,7cyclictest25-21ksoftirqd/108:35:261
15734995322,8cyclictest25-21ksoftirqd/108:45:141
15734995319,8cyclictest25-21ksoftirqd/109:15:211
15734995318,8cyclictest25-21ksoftirqd/110:55:201
15734995318,7cyclictest25-21ksoftirqd/108:15:151
15734995318,4cyclictest25-21ksoftirqd/112:15:001
15734995317,8cyclictest25-21ksoftirqd/109:20:291
15734995314,4cyclictest25-21ksoftirqd/107:15:161
15734995216,4cyclictest25-21ksoftirqd/112:15:221
15735995134,5cyclictest33-21ksoftirqd/210:40:012
15735995118,8cyclictest33-21ksoftirqd/210:30:012
1573499518,7cyclictest25-21ksoftirqd/110:25:241
15734995116,4cyclictest25-21ksoftirqd/111:15:211
15735995045,3cyclictest33-21ksoftirqd/211:50:002
1573499506,3cyclictest25-21ksoftirqd/107:50:261
1573499505,3cyclictest25-21ksoftirqd/111:50:261
15734995035,3cyclictest25-21ksoftirqd/111:35:131
1573599492,43cyclictest18170-21cron11:45:002
15735994916,4cyclictest33-21ksoftirqd/209:25:182
1573499496,3cyclictest25-21ksoftirqd/111:00:231
1573499496,3cyclictest25-21ksoftirqd/109:25:251
1573499495,2cyclictest25-21ksoftirqd/110:45:251
15734994919,9cyclictest25-21ksoftirqd/112:05:271
15734994918,8cyclictest25-21ksoftirqd/110:50:131
15735994823,11cyclictest33-21ksoftirqd/207:55:002
15735994820,3cyclictest33-21ksoftirqd/208:55:162
15735994818,4cyclictest33-21ksoftirqd/212:15:192
15735994721,4cyclictest33-21ksoftirqd/209:30:292
15735994712,6cyclictest33-21ksoftirqd/211:15:002
15734994717,9cyclictest25-21ksoftirqd/110:40:181
15735994611,4cyclictest33-21ksoftirqd/210:45:002
15735994611,11cyclictest33-21ksoftirqd/207:45:202
15735994526,5cyclictest33-21ksoftirqd/208:40:152
15735994517,7cyclictest33-21ksoftirqd/209:35:222
15735994517,7cyclictest33-21ksoftirqd/208:45:162
15735994516,6cyclictest33-21ksoftirqd/210:30:242
15735994513,6cyclictest33-21ksoftirqd/209:00:192
15735994512,6cyclictest33-21ksoftirqd/211:00:152
15735994510,6cyclictest33-21ksoftirqd/208:00:252
15733994540,3cyclictest9-21ksoftirqd/011:15:000
1544024534,5sleep20-21swapper/207:10:012
15735994423,12cyclictest33-21ksoftirqd/211:29:592
15735994413,7cyclictest33-21ksoftirqd/212:00:202
15735994412,5cyclictest33-21ksoftirqd/211:50:242
15735994411,5cyclictest33-21ksoftirqd/209:40:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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