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2026-06-16 - 16:53
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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 Tue Jun 16, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1921621350,4sleep00-21swapper/009:15:320
1921621350,4sleep00-21swapper/009:15:320
1921621350,4sleep00-21swapper/009:15:320
2198421050,4sleep30-21swapper/311:59:253
2198421050,4sleep30-21swapper/311:59:253
193912970,3sleep30-21swapper/309:54:103
193912970,3sleep30-21swapper/309:54:103
112772950,3sleep011275-21ssh11:05:290
112772950,3sleep011275-21ssh11:05:290
199752940,4sleep30-21swapper/310:35:373
199752940,4sleep30-21swapper/310:35:373
119722930,2chrt0-21swapper/009:45:020
119722930,2chrt0-21swapper/009:45:020
119722930,2chrt0-21swapper/009:45:020
279592830,3chrt0-21swapper/311:25:453
279592830,3chrt0-21swapper/311:25:453
279592830,3chrt0-21swapper/311:25:453
156132750,8sleep333-21ksoftirqd/309:10:373
156132750,8sleep333-21ksoftirqd/309:10:373
43652670,4sleep04156-21ls07:10:350
43652670,4sleep04156-21ls07:10:350
40602590,3sleep30-21swapper/310:15:403
40602590,3sleep30-21swapper/310:15:403
250492590,3chrt0-21swapper/211:21:542
250492590,3chrt0-21swapper/211:21:542
13252570,3sleep10-21swapper/112:14:381
13252570,3sleep10-21swapper/112:14:381
13252570,3sleep10-21swapper/112:14:381
10532550,3sleep10-21swapper/110:11:161
315152540,3chrt0-21swapper/211:30:392
315152540,3chrt0-21swapper/211:30:392
315152540,3chrt0-21swapper/211:30:392
193372540,4sleep00-21swapper/011:55:400
193372540,4sleep00-21swapper/011:55:400
135022540,2sleep30-21swapper/310:26:093
135022540,2sleep30-21swapper/310:26:093
135022540,2sleep30-21swapper/310:26:093
99482520,3chrt0-21swapper/309:41:083
99482520,3chrt0-21swapper/309:41:083
99482520,3chrt0-21swapper/309:41:083
202712510,4sleep121-21ksoftirqd/112:36:531
202712510,4sleep121-21ksoftirqd/112:36:531
140132510,3sleep10-21swapper/112:29:541
140132510,3sleep10-21swapper/112:29:541
140132510,3sleep10-21swapper/112:29:541
26222500,2sleep02650-21sed10:55:250
26222500,2sleep02650-21sed10:55:250
25782490,1sleep3321rcuc/309:34:003
25782490,1sleep3321rcuc/309:34:003
92302480,2sleep29238-21ssh11:42:292
92302480,2sleep29238-21ssh11:42:292
92302480,2sleep29238-21ssh11:42:292
47992460,4chrt0-21swapper/310:56:473
47992460,4chrt0-21swapper/310:56:473
174142460,3sleep30-21swapper/312:33:543
174142460,3sleep30-21swapper/312:33:543
174142460,3sleep30-21swapper/312:33:543
245052450,2chrt0-21swapper/010:00:380
245052450,2chrt0-21swapper/010:00:380
245052450,2chrt0-21swapper/010:00:380
177732450,2sleep0151rcuc/007:45:430
177732450,2sleep0151rcuc/007:45:430
155642450,2sleep227-21ksoftirqd/210:30:182
155642450,2sleep227-21ksoftirqd/210:30:182
155642450,2sleep227-21ksoftirqd/210:30:182
126842450,3sleep00-21swapper/010:25:420
126842450,3sleep00-21swapper/010:25:420
126842450,3sleep00-21swapper/010:25:420
561799448,24cyclictest15173-21diskmemload09:30:011
561799448,24cyclictest15173-21diskmemload09:30:011
561799448,24cyclictest15173-21diskmemload09:30:011
190362440,1sleep3321rcuc/311:15:243
190362440,1sleep3321rcuc/311:15:243
190362440,1sleep3321rcuc/311:15:243
73762430,3sleep00-21swapper/009:39:120
73762430,3sleep00-21swapper/009:39:120
73762430,3sleep00-21swapper/009:39:120
561799420,6cyclictest13457-21find09:45:451
561799420,6cyclictest13457-21find09:45:451
561799420,6cyclictest13457-21find09:45:451
318582420,2sleep2261rcuc/209:30:382
318582420,2sleep2261rcuc/209:30:382
258632410,3sleep30-21swapper/312:04:243
258632410,3sleep30-21swapper/312:04:243
258632410,3sleep30-21swapper/312:04:243
23172410,2sleep12407-21interrupts12:15:401
23172410,2sleep12407-21interrupts12:15:401
150792410,3sleep00-21swapper/011:10:200
150792410,3sleep00-21swapper/011:10:200
319022400,3sleep00-21swapper/011:30:450
319022400,3sleep00-21swapper/011:30:450
319022400,3sleep00-21swapper/011:30:450
311092400,3sleep20-21swapper/212:10:422
311092400,3sleep20-21swapper/212:10:422
311092400,3sleep20-21swapper/212:10:422
293092400,2sleep00-21swapper/012:08:310
293092400,2sleep00-21swapper/012:08:310
21462400,3sleep30-21swapper/310:54:303
21462400,3sleep30-21swapper/310:54:303
68432390,3sleep012-21ksoftirqd/007:15:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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