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2026-04-13 - 17:59
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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 Mon Apr 13, 2026 10:21:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
309521370,2sleep30-21swapper/308:37:203
309521370,2sleep30-21swapper/308:37:203
309521370,2sleep30-21swapper/308:37:203
2912221180,4sleep129113-21find09:57:191
2912221180,4sleep129113-21find09:57:191
2912221180,4sleep129113-21find09:57:191
1626621150,4sleep216262-21find07:47:182
1626621150,4sleep216262-21find07:47:182
1801621110,3chrt0-21swapper/009:47:000
1801621110,3chrt0-21swapper/009:47:000
1801621110,3chrt0-21swapper/009:47:000
2388021090,2sleep10-21swapper/108:07:191
2388021090,2sleep10-21swapper/108:07:191
1053421090,2sleep20-21swapper/207:32:182
1053421090,2sleep20-21swapper/207:32:182
2202721070,1sleep227-21ksoftirqd/209:17:192
2202721070,1sleep227-21ksoftirqd/209:17:192
2202721070,1sleep227-21ksoftirqd/209:17:192
173321040,4sleep30-21swapper/310:02:153
173321040,4sleep30-21swapper/310:02:153
173321040,4sleep30-21swapper/310:02:153
2578321010,4sleep225777-21find08:12:182
2578321010,4sleep225777-21find08:12:182
3184121000,1sleep227-21ksoftirqd/209:27:202
3184121000,1sleep227-21ksoftirqd/209:27:202
85212980,3chrt0-21swapper/307:27:163
85212980,3chrt0-21swapper/307:27:163
143372980,4sleep214330-21find07:42:192
143372980,4sleep214330-21find07:42:192
106922970,2sleep10-21swapper/108:57:201
106922970,2sleep10-21swapper/108:57:201
87362960,2sleep30-21swapper/308:52:193
152372930,2chrt0-21swapper/007:47:040
152372930,2chrt0-21swapper/007:47:040
116102880,3sleep10-21swapper/107:37:071
116102880,3sleep10-21swapper/107:37:071
74952840,3sleep30-21swapper/309:36:223
74952840,3sleep30-21swapper/309:36:223
261652780,3sleep30-21swapper/309:54:563
261652780,3sleep30-21swapper/309:54:563
290242760,4chrt0-21swapper/309:24:403
290242760,4chrt0-21swapper/309:24:403
290242760,4chrt0-21swapper/309:24:403
39422690,2sleep30-21swapper/307:17:073
39422690,2sleep30-21swapper/307:17:073
92252600,3sleep20-21swapper/207:31:302
92252600,3sleep20-21swapper/207:31:302
19562580,4sleep10-21swapper/109:31:011
19562580,4sleep10-21swapper/109:31:011
245992560,2sleep30-21swapper/309:20:183
245992560,2sleep30-21swapper/309:20:183
245992560,2sleep30-21swapper/309:20:183
16622540,3sleep2261rcuc/210:02:142
16622540,3sleep2261rcuc/210:02:142
16622540,3sleep2261rcuc/210:02:142
195882520,3sleep20-21swapper/207:57:122
195882520,3sleep20-21swapper/207:57:122
162992520,3sleep30-21swapper/309:12:143
132372490,2sleep013266-21grep09:41:550
132372490,2sleep013266-21grep09:41:550
162112480,4sleep116206-21rm10:17:171
162112480,4sleep116206-21rm10:17:171
162112480,4sleep116206-21rm10:17:171
136322480,2chrt0-21swapper/307:42:083
136322480,2chrt0-21swapper/307:42:083
96722460,3sleep00-21swapper/008:57:030
65992460,4sleep06580-21ssh10:07:190
65992460,4sleep06580-21ssh10:07:190
152832460,2sleep10-21swapper/109:42:521
152832460,2sleep10-21swapper/109:42:521
152832460,2sleep10-21swapper/109:42:521
261492440,2sleep00-21swapper/009:22:030
261492440,2sleep00-21swapper/009:22:030
261492440,2sleep00-21swapper/009:22:030
238832440,2chrt0-21swapper/009:52:190
238832440,2chrt0-21swapper/009:52:190
218722420,3chrt0-21swapper/309:50:573
218722420,3chrt0-21swapper/309:50:573
188312410,2sleep329926-21kworker/3:010:20:083
188312410,2sleep329926-21kworker/3:010:20:083
188312410,2sleep329926-21kworker/3:010:20:083
244512370,2sleep224464-21ssh09:52:422
244512370,2sleep224464-21ssh09:52:422
187362360,3sleep20-21swapper/209:47:112
187362360,3sleep20-21swapper/209:47:112
56572350,3sleep20-21swapper/208:46:562
56572350,3sleep20-21swapper/208:46:562
56572350,3sleep20-21swapper/208:46:562
124152350,1chrt12-21ksoftirqd/007:37:190
124152350,1chrt12-21ksoftirqd/007:37:190
138112330,3sleep20-21swapper/209:42:082
138112330,3sleep20-21swapper/209:42:082
138112330,3sleep20-21swapper/209:42:082
307899326,23cyclictest201rcuc/108:17:201
307899326,23cyclictest201rcuc/108:17:201
125992320,4sleep012591-21xargs09:02:170
125992320,4sleep012591-21xargs09:02:170
3078993114,7cyclictest10528-21find07:32:181
3078993114,7cyclictest10528-21find07:32:181
22982310,2sleep04894-21snmpd10:02:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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