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2026-07-25 - 18:16
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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 Jul 25, 2026 12:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1665425470,1sleep227-21ksoftirqd/207:11:292
1665425470,1sleep227-21ksoftirqd/207:11:292
1571922330,3sleep10-21swapper/107:11:151
1571922330,3sleep10-21swapper/107:11:151
800521530,2sleep00-21swapper/011:25:350
800521530,2sleep00-21swapper/011:25:350
800521530,2sleep00-21swapper/011:25:350
800521530,2sleep00-21swapper/011:25:350
3199821150,3sleep30-21swapper/311:55:573
3199821150,3sleep30-21swapper/311:55:573
3199821150,3sleep30-21swapper/311:55:573
2752321130,4sleep30-21swapper/307:41:243
2752321130,4sleep30-21swapper/307:41:243
1794921040,3chrt0-21swapper/211:38:122
1794921040,3chrt0-21swapper/211:38:122
263022930,3chrt0-21swapper/211:06:122
263022930,3chrt0-21swapper/211:06:122
263022930,3chrt0-21swapper/211:06:122
82792860,2sleep28275-21sh12:06:172
82792860,2sleep28275-21sh12:06:172
82792860,2sleep28275-21sh12:06:172
278772850,3sleep30-21swapper/311:50:513
278772850,3sleep30-21swapper/311:50:513
266042790,3sleep30-21swapper/309:46:193
266042790,3sleep30-21swapper/309:46:193
90052740,3chrt0-21swapper/310:44:113
90052740,3chrt0-21swapper/310:44:113
251042730,4sleep30-21swapper/312:26:243
251042730,4sleep30-21swapper/312:26:243
251042730,4sleep30-21swapper/312:26:243
261162700,3sleep0151rcuc/012:27:290
261162700,3sleep0151rcuc/012:27:290
261162700,3sleep0151rcuc/012:27:290
232182700,3chrt0-21swapper/307:31:153
232182700,3chrt0-21swapper/307:31:153
269842690,4sleep121-21ksoftirqd/111:06:191
269842690,4sleep121-21ksoftirqd/111:06:191
29042660,4sleep20-21swapper/211:59:342
29042660,4sleep20-21swapper/211:59:342
135102660,3chrt0-21swapper/209:30:502
135102660,3chrt0-21swapper/209:30:502
140222630,3sleep20-21swapper/211:32:412
140222630,3sleep20-21swapper/211:32:412
140222630,3sleep20-21swapper/211:32:412
271622610,3sleep10-21swapper/107:41:181
271622610,3sleep10-21swapper/107:41:181
14722600,3sleep121-21ksoftirqd/111:16:161
14722600,3sleep121-21ksoftirqd/111:16:161
14722600,3sleep121-21ksoftirqd/111:16:161
156902590,4sleep30-21swapper/312:15:383
156902590,4sleep30-21swapper/312:15:383
301672580,3chrt0-21swapper/312:32:273
301672580,3chrt0-21swapper/312:32:273
301672580,3chrt0-21swapper/312:32:273
139842570,4chrt0-21swapper/310:11:153
139842570,4chrt0-21swapper/310:11:153
201042560,3sleep30-21swapper/311:41:103
201042560,3sleep30-21swapper/311:41:103
296792550,4sleep30-21swapper/310:30:083
296792550,4sleep30-21swapper/310:30:083
296792550,4sleep30-21swapper/310:30:083
221742550,1sleep020271-1kworker/u9:012:22:320
221742550,1sleep020271-1kworker/u9:012:22:320
221742550,1sleep020271-1kworker/u9:012:22:320
315012540,3chrt0-21swapper/111:55:031
315012540,3chrt0-21swapper/111:55:031
315012540,3chrt0-21swapper/111:55:031
182042540,3sleep00-21swapper/009:36:150
182042540,3sleep00-21swapper/009:36:150
182042540,3sleep00-21swapper/009:36:150
159702520,3sleep00-21swapper/007:11:200
159702520,3sleep00-21swapper/007:11:200
92992500,3sleep10-21swapper/110:05:421
92992500,3sleep10-21swapper/110:05:421
92992500,3sleep10-21swapper/110:05:421
71932500,2sleep17202-21sh12:05:001
71932500,2sleep17202-21sh12:05:001
25202500,3chrt0-21swapper/111:16:281
25202500,3chrt0-21swapper/111:16:281
25202500,3chrt0-21swapper/111:16:281
154582480,3sleep30-21swapper/311:35:513
154582480,3sleep30-21swapper/311:35:513
154582480,3sleep30-21swapper/311:35:513
117882460,4sleep30-21swapper/309:27:383
117882460,4sleep30-21swapper/309:27:383
65932450,3chrt0-21swapper/211:22:242
65932450,3chrt0-21swapper/211:22:242
65932450,3chrt0-21swapper/211:22:242
65932450,3chrt0-21swapper/211:22:242
3792450,2sleep30-21swapper/311:56:173
3792450,2sleep30-21swapper/311:56:173
310982450,2sleep20-21swapper/207:51:192
310982450,2sleep20-21swapper/207:51:192
121052450,3sleep00-21swapper/010:47:210
121052450,3sleep00-21swapper/010:47:210
85882440,3sleep173-21kswapd011:26:131
85882440,3sleep173-21kswapd011:26:131
85882440,3sleep173-21kswapd011:26:131
85882440,3sleep173-21kswapd011:26:131
238522440,2sleep30-21swapper/311:45:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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