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2026-06-30 - 22:43
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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 30, 2026 12:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
167012980,3chrt0-21swapper/212:35:552
167012980,3chrt0-21swapper/212:35:552
167012980,3chrt0-21swapper/212:35:552
307462960,2sleep30-21swapper/309:30:483
307462960,2sleep30-21swapper/309:30:483
25622800,2sleep00-21swapper/012:18:130
25622800,2sleep00-21swapper/012:18:130
25622800,2sleep00-21swapper/012:18:130
45142710,2sleep10-21swapper/108:40:551
45142710,2sleep10-21swapper/108:40:551
43352700,3sleep10-21swapper/110:57:031
43352700,3sleep10-21swapper/110:57:031
43352700,3sleep10-21swapper/110:57:031
280942690,4chrt0-21swapper/311:25:393
280942690,4chrt0-21swapper/311:25:393
177192690,3sleep30-21swapper/311:55:533
177192690,3sleep30-21swapper/311:55:533
177192690,3sleep30-21swapper/311:55:533
177192690,3sleep30-21swapper/311:55:533
124512690,3chrt0-21swapper/210:26:052
124512690,3chrt0-21swapper/210:26:052
124512690,3chrt0-21swapper/210:26:052
120942680,3sleep30-21swapper/309:45:513
120942680,3sleep30-21swapper/309:45:513
187102670,4chrt0-21swapper/112:38:401
187102670,4chrt0-21swapper/112:38:401
187102670,4chrt0-21swapper/112:38:401
83792610,3sleep10-21swapper/111:42:011
83792610,3sleep10-21swapper/111:42:011
83792610,3sleep10-21swapper/111:42:011
83792610,3sleep10-21swapper/111:42:011
197332590,2chrt0-21swapper/111:15:481
197332590,2chrt0-21swapper/111:15:481
159442590,4chrt0-21swapper/312:35:443
159442590,4chrt0-21swapper/312:35:443
159442590,4chrt0-21swapper/312:35:443
16662570,3chrt0-21swapper/011:33:030
16662570,3chrt0-21swapper/011:33:030
16662570,3chrt0-21swapper/011:33:030
128442570,3sleep10-21swapper/111:49:041
128442570,3sleep10-21swapper/111:49:041
128442570,3sleep10-21swapper/111:49:041
128442570,3sleep10-21swapper/111:49:041
5082550,3sleep30-21swapper/311:31:033
5082550,3sleep30-21swapper/311:31:033
5082550,3sleep30-21swapper/311:31:033
267452530,9sleep012-21ksoftirqd/009:25:470
267452530,9sleep012-21ksoftirqd/009:25:470
267452530,9sleep012-21ksoftirqd/009:25:470
257172530,4sleep025852-21grep12:06:000
257172530,4sleep025852-21grep12:06:000
257172530,4sleep025852-21grep12:06:000
29062520,4chrt0-21swapper/211:35:432
29062520,4chrt0-21swapper/211:35:432
29062520,4chrt0-21swapper/211:35:432
131432520,3sleep30-21swapper/310:27:273
131432520,3sleep30-21swapper/310:27:273
131432520,3sleep30-21swapper/310:27:273
263332510,2sleep126341-21rm09:25:161
263332510,2sleep126341-21rm09:25:161
263332510,2sleep126341-21rm09:25:161
142752510,3sleep00-21swapper/010:29:370
142752510,3sleep00-21swapper/010:29:370
142752510,3sleep00-21swapper/010:29:370
41722500,2sleep13078-21ls07:11:011
41722500,2sleep13078-21ls07:11:011
155212490,3chrt0-21swapper/310:30:533
155212490,3chrt0-21swapper/310:30:533
155212490,3chrt0-21swapper/310:30:533
261732480,4sleep10-21swapper/108:10:561
261732480,4sleep10-21swapper/108:10:561
261732480,4sleep10-21swapper/108:10:561
127712480,2sleep10-21swapper/112:30:561
127712480,2sleep10-21swapper/112:30:561
127712480,2sleep10-21swapper/112:30:561
111952480,2sleep110496-21/usr/sbin/munin11:05:561
85572470,3sleep20-21swapper/210:21:272
85572470,3sleep20-21swapper/210:21:272
85572470,3sleep20-21swapper/210:21:272
227782470,3chrt0-21swapper/211:18:432
227782470,3chrt0-21swapper/211:18:432
218952470,3sleep00-21swapper/009:57:420
218952470,3sleep00-21swapper/009:57:420
218952470,3sleep00-21swapper/009:57:420
193452470,3chrt0-21swapper/311:15:343
193452470,3chrt0-21swapper/311:15:343
229992450,3chrt0-21swapper/109:20:491
229992450,3chrt0-21swapper/109:20:491
200422450,3sleep30-21swapper/309:16:013
200422450,3sleep30-21swapper/309:16:013
200422450,3sleep30-21swapper/309:16:013
165372450,4sleep016532-21ps09:50:590
165372450,4sleep016532-21ps09:50:590
226202440,2sleep10-21swapper/109:59:121
226202440,2sleep10-21swapper/109:59:121
226202440,2sleep10-21swapper/109:59:121
205682440,3sleep10-21swapper/112:00:341
205682440,3sleep10-21swapper/112:00:341
205682440,3sleep10-21swapper/112:00:341
45572430,3sleep20-21swapper/208:40:562
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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