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2025-07-07 - 02:14
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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 50 highest latencies:
System rackaslot0.osadl.org (updated Sun Jul 06, 2025 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111392820,0sleep228-21rcuc/209:27:372
58892660,1sleep35865-21sshd11:32:523
2943826023,33sleep10-21swapper/107:05:381
271522590,0sleep10-21swapper/112:22:501
163002590,0sleep11722-21runrttasks11:30:461
92142570,0sleep30-21swapper/312:18:123
190712570,1sleep01722-21runrttasks11:08:380
271462550,0sleep20-21swapper/209:59:242
199972550,1sleep019994-21bash12:04:140
83202540,0sleep00-21swapper/010:57:150
165252540,1sleep38-21rcu_preempt10:24:373
299742530,0sleep20-21swapper/209:10:422
25942530,0sleep20-21swapper/212:26:312
182292530,0sleep20-21swapper/210:48:012
174872530,0sleep00-21swapper/010:17:100
62792520,1sleep11722-21runrttasks11:26:531
38452510,1sleep10-21swapper/109:15:211
290012510,1sleep228986-21sshd10:59:302
150732510,0sleep20-21swapper/209:31:532
150732510,0sleep20-21swapper/209:31:532
270392500,1sleep228-21rcuc/210:33:342
253212500,0sleep20-21swapper/211:05:512
203072500,1sleep228-21rcuc/212:07:122
192602500,0sleep00-21swapper/012:07:060
164532500,1sleep216452-21bash09:47:072
37162480,0sleep10-21swapper/109:38:321
313792480,0sleep30-21swapper/310:19:003
2948724825,19sleep00-21swapper/007:06:170
2943424825,9sleep20-21swapper/207:05:352
235342480,2sleep33005199cyclictest11:12:173
42782470,0sleep34276-21bash12:14:473
114342470,0sleep10-21swapper/112:00:221
317722460,0sleep20-21swapper/211:26:142
2948524624,18sleep30-21swapper/307:06:163
302902450,0sleep00-21swapper/012:38:070
277892450,0sleep20-21swapper/212:31:522
25202450,0sleep20-21swapper/211:47:332
301272420,1sleep330126-21id12:38:073
196242410,1sleep21662-21httpd10:21:132
22372400,0sleep10-21swapper/112:38:321
75432390,0sleep30-21swapper/309:30:463
75432390,0sleep30-21swapper/309:30:463
30042992522,2cyclictest24329-21sshd11:34:380
30051992320,2cyclictest31371-21idleruntime-cro08:19:593
30047992221,1cyclictest16045-21sshd10:36:001
256932220,1sleep10-21swapper/112:07:431
30051992119,1cyclictest1289-21sshd12:08:303
30051992018,1cyclictest0-21swapper/310:35:223
3005199200,1cyclictest115950irq/25-eth009:39:323
30050992018,1cyclictest0-21swapper/209:16:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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