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2026-06-25 - 01:10
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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 Wed Jun 24, 2026 12:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
328121610,3sleep13283-21grep09:20:541
328121610,3sleep13283-21grep09:20:541
2226021500,3sleep30-21swapper/309:42:503
2226021500,3sleep30-21swapper/309:42:503
2226021500,3sleep30-21swapper/309:42:503
1587421370,2sleep30-21swapper/310:56:583
1587421370,2sleep30-21swapper/310:56:583
1587421370,2sleep30-21swapper/310:56:583
1624221290,2sleep015021-21/usr/sbin/munin10:15:550
1624221290,2sleep015021-21/usr/sbin/munin10:15:550
848521160,3sleep10-21swapper/112:10:431
848521160,3sleep10-21swapper/112:10:431
241022990,2sleep224106-21timerwakeupswit10:25:542
241022990,2sleep224106-21timerwakeupswit10:25:542
104922960,2sleep10-21swapper/108:25:361
104922960,2sleep10-21swapper/108:25:361
104922960,2sleep10-21swapper/108:25:361
118482940,4sleep20-21swapper/210:51:502
118482940,4sleep20-21swapper/210:51:502
118482940,4sleep20-21swapper/210:51:502
99912920,3sleep10-21swapper/109:29:541
222402860,3sleep30-21swapper/307:25:543
222402860,3sleep30-21swapper/307:25:543
300572840,2sleep333-21ksoftirqd/307:50:333
300572840,2sleep333-21ksoftirqd/307:50:333
65172810,3chrt0-21swapper/310:04:453
65172810,3chrt0-21swapper/310:04:453
205432810,4sleep30-21swapper/311:44:493
205432810,4sleep30-21swapper/311:44:493
205432810,4sleep30-21swapper/311:44:493
169052800,4sleep00-21swapper/007:11:090
39402790,3sleep30-21swapper/311:23:263
39402790,3sleep30-21swapper/311:23:263
108992790,9sleep333-21ksoftirqd/312:13:023
108992790,9sleep333-21ksoftirqd/312:13:023
108992790,9sleep333-21ksoftirqd/312:13:023
63642780,2sleep30-21swapper/312:06:553
63642780,2sleep30-21swapper/312:06:553
57982760,3sleep30-21swapper/308:10:513
57982760,3sleep30-21swapper/308:10:513
57982760,3sleep30-21swapper/308:10:513
250812730,3sleep20-21swapper/211:09:272
250812730,3sleep20-21swapper/211:09:272
319892690,3sleep30-21swapper/311:59:073
319892690,3sleep30-21swapper/311:59:073
164232660,2sleep333-21ksoftirqd/308:40:453
164232660,2sleep333-21ksoftirqd/308:40:453
164232660,2sleep333-21ksoftirqd/308:40:453
59302650,3sleep30-21swapper/311:25:483
59302650,3sleep30-21swapper/311:25:483
235022630,3chrt0-21swapper/309:00:423
235022630,3chrt0-21swapper/309:00:423
109392610,3chrt0-21swapper/310:10:363
109392610,3chrt0-21swapper/310:10:363
109392610,3chrt0-21swapper/310:10:363
109392610,3chrt0-21swapper/310:10:363
266272600,3sleep30-21swapper/312:32:113
266272600,3sleep30-21swapper/312:32:113
152302600,6sleep115229-21ssh10:15:441
162492590,4chrt0-21swapper/207:10:502
7292570,3chrt0-21swapper/109:56:111
7292570,3chrt0-21swapper/109:56:111
7292570,3chrt0-21swapper/109:56:111
213622550,3chrt0-21swapper/311:04:453
213622550,3chrt0-21swapper/311:04:453
183922550,3chrt0-21swapper/310:19:483
183922550,3chrt0-21swapper/310:19:483
254452520,3chrt0-21swapper/309:46:283
254452520,3chrt0-21swapper/309:46:283
200862510,3sleep30-21swapper/310:20:543
200862510,3sleep30-21swapper/310:20:543
253022500,3sleep30-21swapper/311:09:523
253022500,3sleep30-21swapper/311:09:523
162042500,2sleep115493-21ls07:10:501
146402500,3sleep00-21swapper/010:55:460
28222490,3chrt0-21swapper/111:21:151
28222490,3chrt0-21swapper/111:21:151
311292480,3chrt0-21swapper/309:15:453
253062480,3chrt0-21swapper/309:05:453
253062480,3chrt0-21swapper/309:05:453
253062480,3chrt0-21swapper/309:05:453
54132460,1sleep1201rcuc/110:02:381
54132460,1sleep1201rcuc/110:02:381
104752460,3chrt0-21swapper/310:50:473
104752460,3chrt0-21swapper/310:50:473
104752460,3chrt0-21swapper/310:50:473
214142450,3sleep30-21swapper/312:26:123
162122430,2sleep216347-21switchtime09:35:552
162122430,2sleep216347-21switchtime09:35:552
325642420,3sleep00-21swapper/009:16:350
325642420,3sleep00-21swapper/009:16:350
325642420,3sleep00-21swapper/009:16:350
52032410,3sleep10-21swapper/108:10:451
52032410,3sleep10-21swapper/108:10:451
52032410,3sleep10-21swapper/108:10:451
29712390,4sleep10-21swapper/110:40:521
29712390,4sleep10-21swapper/110:40:521
29712390,4sleep10-21swapper/110:40:521
48072380,3sleep00-21swapper/011:25:080
48072380,3sleep00-21swapper/011:25:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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