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2026-07-27 - 01:22
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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 Sun Jul 26, 2026 12:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
617621730,1sleep10-21swapper/112:02:161
617621730,1sleep10-21swapper/112:02:161
2338421490,3sleep30-21swapper/311:46:263
2338421490,3sleep30-21swapper/311:46:263
1393921100,4sleep00-21swapper/011:03:430
1393921100,4sleep00-21swapper/011:03:430
1361821050,3chrt0-21swapper/311:03:143
1361821050,3chrt0-21swapper/311:03:143
513721000,3chrt0-21swapper/210:55:012
513721000,3chrt0-21swapper/210:55:012
166102990,2chrt16609-21cut09:26:171
166102990,2chrt16609-21cut09:26:171
317982980,2sleep227-21ksoftirqd/209:41:252
317982980,2sleep227-21ksoftirqd/209:41:252
4922910,3chrt0-21swapper/310:16:193
4922910,3chrt0-21swapper/310:16:193
223622910,3chrt0-21swapper/012:19:400
225902900,2sleep30-21swapper/309:31:293
225902900,2sleep30-21swapper/309:31:293
173442900,3sleep20-21swapper/209:26:262
173442900,3sleep20-21swapper/209:26:262
172502800,3sleep30-21swapper/310:00:433
172502800,3sleep30-21swapper/310:00:433
167502780,5sleep30-21swapper/311:06:233
167502780,5sleep30-21swapper/311:06:233
25062740,9sleep333-21ksoftirqd/307:46:153
25062740,9sleep333-21ksoftirqd/307:46:153
41642720,3chrt0-21swapper/209:46:242
41642720,3chrt0-21swapper/209:46:242
256212670,2chrt0-21swapper/210:41:382
256212670,2chrt0-21swapper/210:41:382
305442660,4chrt0-21swapper/010:46:470
305442660,4chrt0-21swapper/010:46:470
20462660,5sleep333-21ksoftirqd/309:11:203
20462660,5sleep333-21ksoftirqd/309:11:203
114832650,2chrt0-21swapper/309:54:243
114832650,2chrt0-21swapper/309:54:243
257622610,4sleep00-21swapper/012:22:370
222762590,3sleep221093-21ls07:11:272
226752580,3chrt0-21swapper/010:39:230
226752580,3chrt0-21swapper/010:39:230
48712560,3chrt0-21swapper/312:35:183
48712560,3chrt0-21swapper/312:35:183
18102560,2sleep012-21ksoftirqd/011:25:090
18102560,2sleep012-21ksoftirqd/011:25:090
61482550,2sleep012-21ksoftirqd/007:56:170
61482550,2sleep012-21ksoftirqd/007:56:170
173122540,2sleep20-21swapper/210:33:382
173122540,2sleep20-21swapper/210:33:382
164632540,3sleep20-21swapper/209:59:352
164632540,3sleep20-21swapper/209:59:352
32782520,3sleep20-21swapper/212:00:082
32782520,3sleep20-21swapper/212:00:082
169242520,2sleep116935-21ssh12:13:471
169242520,2sleep116935-21ssh12:13:471
63272500,3sleep20-21swapper/211:29:412
63272500,3sleep20-21swapper/211:29:412
56962500,3sleep00-21swapper/009:47:580
56962500,3sleep00-21swapper/009:47:580
185472490,3chrt0-21swapper/312:16:053
185472490,3chrt0-21swapper/312:16:053
133482490,3sleep20-21swapper/211:36:252
133482490,3sleep20-21swapper/211:36:252
62952480,3sleep00-21swapper/012:36:200
62952480,3sleep00-21swapper/012:36:200
3332460,3sleep30-21swapper/311:56:233
3332460,3sleep30-21swapper/311:56:233
321742450,3chrt0-21swapper/312:29:513
298002450,3sleep30-21swapper/310:12:493
298002450,3sleep30-21swapper/310:12:493
194762450,3sleep273-21kswapd010:36:162
194762450,3sleep273-21kswapd010:36:162
41482440,2sleep20-21swapper/209:12:552
41482440,2sleep20-21swapper/209:12:552
214142440,4sleep30-21swapper/310:04:413
96542430,3sleep00-21swapper/011:32:290
96542430,3sleep00-21swapper/011:32:290
246792430,3sleep20-21swapper/209:34:342
246792430,3sleep20-21swapper/209:34:342
134672420,3sleep30-21swapper/311:36:263
134672420,3sleep30-21swapper/311:36:263
89222410,3sleep10-21swapper/112:39:061
89222410,3sleep10-21swapper/112:39:061
298902410,2sleep30-21swapper/309:40:103
283912410,2sleep333-21ksoftirqd/311:51:333
283912410,2sleep333-21ksoftirqd/311:51:333
175292410,3sleep00-21swapper/010:33:570
175292410,3sleep00-21swapper/010:33:570
39982400,8sleep333-21ksoftirqd/309:46:213
39982400,8sleep333-21ksoftirqd/309:46:213
263232400,3sleep00-21swapper/011:16:250
263232400,3sleep00-21swapper/011:16:250
252902400,3sleep30-21swapper/312:21:563
228052390,2sleep10-21swapper/112:20:211
114952390,3sleep30-21swapper/309:21:123
79142380,2sleep20-21swapper/212:37:382
79142380,2sleep20-21swapper/212:37:382
300102380,2sleep130153-21grep10:46:251
300102380,2sleep130153-21grep10:46:251
200862380,3sleep20-21swapper/210:02:472
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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