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2026-04-12 - 07:07
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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 Apr 12, 2026 00:21:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
687226960,1sleep121-21ksoftirqd/119:12:281
687226960,1sleep121-21ksoftirqd/119:12:281
687124000,1sleep012-21ksoftirqd/019:12:270
687124000,1sleep012-21ksoftirqd/019:12:270
2688921510,3sleep00-21swapper/022:27:030
2688921510,3sleep00-21swapper/022:27:030
2688921510,3sleep00-21swapper/022:27:030
1743021310,3sleep217420-21find23:22:172
1743021310,3sleep217420-21find23:22:172
1743021310,3sleep217420-21find23:22:172
1902021180,3sleep20-21swapper/223:57:192
1902021180,3sleep20-21swapper/223:57:192
2864021160,2sleep30-21swapper/300:07:173
2864021160,2sleep30-21swapper/300:07:173
862621070,2sleep18622-21find20:42:171
862621070,2sleep18622-21find20:42:171
862621070,2sleep18622-21find20:42:171
3262621050,4sleep132622-21grep22:32:191
3262621050,4sleep132622-21grep22:32:191
1808521010,3sleep30-21swapper/322:17:183
1808521010,3sleep30-21swapper/322:17:183
105582990,1sleep012-21ksoftirqd/020:47:180
105582990,1sleep012-21ksoftirqd/020:47:180
318562980,4sleep20-21swapper/223:37:172
318562980,4sleep20-21swapper/223:37:172
295222980,4sleep129518-21find20:12:181
295222980,4sleep129518-21find20:12:181
219572960,1sleep012-21ksoftirqd/023:27:180
219572960,1sleep012-21ksoftirqd/023:27:180
104372950,2sleep30-21swapper/319:22:153
104372950,2sleep30-21swapper/319:22:153
104372950,2sleep30-21swapper/319:22:153
9112940,1sleep012-21ksoftirqd/020:22:140
9112940,1sleep012-21ksoftirqd/020:22:140
9112940,1sleep012-21ksoftirqd/020:22:140
250392940,2sleep30-21swapper/322:57:183
250392940,2sleep30-21swapper/322:57:183
250392940,2sleep30-21swapper/322:57:183
9032900,4sleep10-21swapper/121:26:061
9032900,4sleep10-21swapper/121:26:061
9032900,4sleep10-21swapper/121:26:061
9802890,3sleep30-21swapper/323:39:073
9802890,3sleep30-21swapper/323:39:073
276212890,1sleep012-21ksoftirqd/020:07:180
276212890,1sleep012-21ksoftirqd/020:07:180
115032870,1sleep012-21ksoftirqd/019:27:060
115032870,1sleep012-21ksoftirqd/019:27:060
113922840,3sleep20-21swapper/222:11:532
65392820,3sleep10-21swapper/121:32:091
65392820,3sleep10-21swapper/121:32:091
65392820,3sleep10-21swapper/121:32:091
249982750,3sleep10-21swapper/121:52:111
249982750,3sleep10-21swapper/121:52:111
55662740,3sleep10-21swapper/121:31:451
55662740,3sleep10-21swapper/121:31:451
55662740,3sleep10-21swapper/121:31:451
202872740,2sleep30-21swapper/321:47:113
202872740,2sleep30-21swapper/321:47:113
19162630,3sleep30-21swapper/322:34:143
19162630,3sleep30-21swapper/322:34:143
134072630,2sleep00-21swapper/019:32:050
134072630,2sleep00-21swapper/019:32:050
178022620,4sleep30-21swapper/321:07:113
178022620,4sleep30-21swapper/321:07:113
85132610,3chrt0-21swapper/200:19:582
85132610,3chrt0-21swapper/200:19:582
85132610,3chrt0-21swapper/200:19:582
67972610,3sleep30-21swapper/323:12:133
67972610,3sleep30-21swapper/323:12:133
118522600,4sleep30-21swapper/320:52:083
118522600,4sleep30-21swapper/320:52:083
253582590,2chrt0-21swapper/200:03:502
253582590,2chrt0-21swapper/200:03:502
253582590,2chrt0-21swapper/200:03:502
164632590,3sleep00-21swapper/023:55:280
164632590,3sleep00-21swapper/023:55:280
142662580,4chrt0-21swapper/323:52:373
142662580,4chrt0-21swapper/323:52:373
11842550,2sleep30-21swapper/321:26:363
11842550,2sleep30-21swapper/321:26:363
11842550,2sleep30-21swapper/321:26:363
73202540,4sleep30-21swapper/300:18:273
73202540,4sleep30-21swapper/300:18:273
73202540,4sleep30-21swapper/300:18:273
45662540,4chrt0-21swapper/300:16:463
45662540,4chrt0-21swapper/300:16:463
261782540,5chrt0-21swapper/321:17:443
261782540,5chrt0-21swapper/321:17:443
261782540,5chrt0-21swapper/321:17:443
212722540,3chrt0-21swapper/223:27:082
212722540,3chrt0-21swapper/223:27:082
44712530,4sleep24383-21sh22:37:062
44712530,4sleep24383-21sh22:37:062
230182530,3sleep10-21swapper/121:15:251
230182530,3sleep10-21swapper/121:15:251
230182530,3sleep10-21swapper/121:15:251
93432520,4sleep30-21swapper/320:46:533
93432520,4sleep30-21swapper/320:46:533
93432520,4sleep30-21swapper/320:46:533
259742520,3chrt0-21swapper/022:58:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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