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2026-06-20 - 18:54
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack4slot1.osadl.org (updated Sat Jun 20, 2026 12:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2288221400,3chrt0-21swapper/209:20:482
2288221400,3chrt0-21swapper/209:20:482
423021390,5chrt0-21swapper/107:11:021
1419021250,3sleep30-21swapper/307:40:423
1419021250,3sleep30-21swapper/307:40:423
1419021250,3sleep30-21swapper/307:40:423
1252421160,4sleep10-21swapper/112:33:391
1252421160,4sleep10-21swapper/112:33:391
1423721150,3sleep10-21swapper/110:30:121
1423721150,3sleep10-21swapper/110:30:121
705321110,3sleep2261rcuc/209:40:172
561821080,3chrt0-21swapper/308:45:443
561821080,3chrt0-21swapper/308:45:443
301921000,11chrt33-21ksoftirqd/307:10:403
225421000,3chrt0-21swapper/312:20:433
225421000,3chrt0-21swapper/312:20:433
261792970,3sleep30-21swapper/310:45:413
261792970,3sleep30-21swapper/310:45:413
261792970,3sleep30-21swapper/310:45:413
161832960,3chrt0-21swapper/311:56:233
161832960,3chrt0-21swapper/311:56:233
179612950,3sleep10-21swapper/110:34:581
179612950,3sleep10-21swapper/110:34:581
30672940,7sleep333-21ksoftirqd/310:15:473
183832890,4sleep10-21swapper/107:50:491
183832890,4sleep10-21swapper/107:50:491
183832890,4sleep10-21swapper/107:50:491
179752880,3sleep30-21swapper/311:18:253
179752880,3sleep30-21swapper/311:18:253
48832840,3sleep329809-21kworker/3:011:00:493
48832840,3sleep329809-21kworker/3:011:00:493
48832840,3sleep329809-21kworker/3:011:00:493
200312840,3sleep30-21swapper/310:36:253
200312840,3sleep30-21swapper/310:36:253
200312840,3sleep30-21swapper/310:36:253
309712810,3sleep30-21swapper/310:10:413
76442790,3sleep30-21swapper/310:20:493
76442790,3sleep30-21swapper/310:20:493
291982780,3sleep10-21swapper/112:13:291
291982780,3sleep10-21swapper/112:13:291
291982780,3sleep10-21swapper/112:13:291
291982780,3sleep10-21swapper/112:13:291
92932750,2sleep30-21swapper/308:55:453
92932750,2sleep30-21swapper/308:55:453
148322750,4sleep329809-21kworker/3:009:50:033
148322750,4sleep329809-21kworker/3:009:50:033
148322750,4sleep329809-21kworker/3:009:50:033
261822730,3sleep30-21swapper/312:10:103
261822730,3sleep30-21swapper/312:10:103
261822730,3sleep30-21swapper/312:10:103
176032710,3sleep10-21swapper/111:17:511
176032710,3sleep10-21swapper/111:17:511
201632690,2sleep30-21swapper/309:55:503
201632690,2sleep30-21swapper/309:55:503
201632690,2sleep30-21swapper/309:55:503
93612670,3sleep10-21swapper/108:55:471
93612670,3sleep10-21swapper/108:55:471
83742640,4sleep30-21swapper/312:28:143
83742640,4sleep30-21swapper/312:28:143
319142640,2sleep10-21swapper/110:10:511
319142640,2sleep10-21swapper/110:10:511
319142640,2sleep10-21swapper/110:10:511
151752630,3sleep30-21swapper/312:36:063
151752630,3sleep30-21swapper/312:36:063
38942590,1chrt33-21ksoftirqd/311:00:283
38942590,1chrt33-21ksoftirqd/311:00:283
38942590,1chrt33-21ksoftirqd/311:00:283
199662580,3sleep20-21swapper/209:16:542
199662580,3sleep20-21swapper/209:16:542
199662580,3sleep20-21swapper/209:16:542
21422570,2sleep10-21swapper/111:39:341
21422570,2sleep10-21swapper/111:39:341
21422570,2sleep10-21swapper/111:39:341
131732550,2sleep30-21swapper/311:12:303
131732550,2sleep30-21swapper/311:12:303
159352540,3chrt0-21swapper/310:30:543
159352540,3chrt0-21swapper/310:30:543
286632530,2sleep30-21swapper/308:20:413
286632530,2sleep30-21swapper/308:20:413
215742530,3chrt0-21swapper/209:57:582
215742530,3chrt0-21swapper/209:57:582
215742530,3chrt0-21swapper/209:57:582
60312520,3sleep00-21swapper/011:02:140
60312520,3sleep00-21swapper/011:02:140
60312520,3sleep00-21swapper/011:02:140
164882520,3chrt0-21swapper/309:12:413
164882520,3chrt0-21swapper/309:12:413
266842510,3sleep10-21swapper/112:10:401
266842510,3sleep10-21swapper/112:10:401
266842510,3sleep10-21swapper/112:10:401
247372510,3sleep30-21swapper/310:01:323
247372510,3sleep30-21swapper/310:01:323
162182510,2sleep216225-21rm10:31:312
162182510,2sleep216225-21rm10:31:312
100892510,2sleep210097-21ssh11:08:322
100892510,2sleep210097-21ssh11:08:322
100892510,2sleep210097-21ssh11:08:322
100892510,2sleep210097-21ssh11:08:322
41802500,2chrt21-21ksoftirqd/110:16:541
219002500,3chrt0-21swapper/109:58:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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