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2026-07-07 - 05:48
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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 Jul 07, 2026 00:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1834821330,2chrt0-21swapper/320:10:543
2974721310,4chrt27-21ksoftirqd/219:11:052
2974721310,4chrt27-21ksoftirqd/219:11:052
2974721310,4chrt27-21ksoftirqd/219:11:052
2783221310,3sleep30-21swapper/320:35:583
2783221310,3sleep30-21swapper/320:35:583
2516621290,2sleep30-21swapper/322:50:063
2516621290,2sleep30-21swapper/322:50:063
2516621290,2sleep30-21swapper/322:50:063
2059221220,4chrt0-21swapper/300:00:443
2059221220,4chrt0-21swapper/300:00:443
2059221220,4chrt0-21swapper/300:00:443
1579721160,2sleep00-21swapper/022:38:330
1579721160,2sleep00-21swapper/022:38:330
342221140,3sleep30-21swapper/319:30:473
2736121100,3sleep30-21swapper/323:31:013
2736121100,3sleep30-21swapper/323:31:013
123321080,3sleep30-21swapper/321:40:573
123321080,3sleep30-21swapper/321:40:573
1106721060,2sleep0151rcuc/023:48:390
1106721060,2sleep0151rcuc/023:48:390
96862980,3sleep20-21swapper/219:45:582
96862980,3sleep20-21swapper/219:45:582
96862980,3sleep20-21swapper/219:45:582
29742980,3chrt0-21swapper/300:17:563
29742980,3chrt0-21swapper/300:17:563
13012840,3sleep10-21swapper/100:16:011
13012840,3sleep10-21swapper/100:16:011
188842820,3sleep30-21swapper/323:21:013
188842820,3sleep30-21swapper/323:21:013
188842820,3sleep30-21swapper/323:21:013
9802800,3sleep1201rcuc/119:21:091
9802800,3sleep1201rcuc/119:21:091
188362760,1chrt0-21swapper/022:01:110
188362760,1chrt0-21swapper/022:01:110
188362760,1chrt0-21swapper/022:01:110
147422750,3sleep10-21swapper/123:52:421
147422750,3sleep10-21swapper/123:52:421
179762730,2sleep20-21swapper/223:56:082
179762730,2sleep20-21swapper/223:56:082
179762730,2sleep20-21swapper/223:56:082
44922720,4sleep14651-21grep19:31:071
104942700,3sleep10-21swapper/121:13:011
104942700,3sleep10-21swapper/121:13:011
104942700,3sleep10-21swapper/121:13:011
324762690,3sleep10-21swapper/120:46:091
297502660,4sleep00-21swapper/019:11:080
297502660,4sleep00-21swapper/019:11:080
297502660,4sleep00-21swapper/019:11:080
259912660,4sleep30-21swapper/322:10:593
219042640,3sleep20-21swapper/200:01:072
219042640,3sleep20-21swapper/200:01:072
208532620,10sleep012-21ksoftirqd/020:16:020
208532620,10sleep012-21ksoftirqd/020:16:020
249642610,3sleep30-21swapper/321:31:003
249642610,3sleep30-21swapper/321:31:003
249642610,3sleep30-21swapper/321:31:003
51222600,3chrt0-21swapper/323:04:573
51222600,3chrt0-21swapper/323:04:573
289952600,3chrt0-21swapper/121:36:001
289952600,3chrt0-21swapper/121:36:001
145232590,1sleep333-21ksoftirqd/322:36:113
145232590,1sleep333-21ksoftirqd/322:36:113
137142590,2sleep30-21swapper/323:51:073
137142590,2sleep30-21swapper/323:51:073
77632580,5sleep10-21swapper/123:45:101
77632580,5sleep10-21swapper/123:45:101
319942580,4sleep20-21swapper/222:57:282
319942580,4sleep20-21swapper/222:57:282
55352570,3sleep10-21swapper/123:05:391
55352570,3sleep10-21swapper/123:05:391
311612560,3chrt0-21swapper/119:16:031
311612560,3chrt0-21swapper/119:16:031
219282560,4sleep20-21swapper/221:26:252
219282560,4sleep20-21swapper/221:26:252
76502540,1sleep17275-21/usr/sbin/munin19:40:591
76502540,1sleep17275-21/usr/sbin/munin19:40:591
76502540,1sleep17275-21/usr/sbin/munin19:40:591
211322540,1sleep07856-21diskmemload00:40:130
211322540,1sleep07856-21diskmemload00:40:130
326842520,4sleep30-21swapper/322:20:073
326842520,4sleep30-21swapper/322:20:073
304172520,2sleep1201rcuc/120:41:061
304172520,2sleep1201rcuc/120:41:061
131042510,2sleep113124-21sh22:35:541
131042510,2sleep113124-21sh22:35:541
29812995035,9cyclictest20771-21ssh00:00:511
29812995035,9cyclictest20771-21ssh00:00:511
29812995035,9cyclictest20771-21ssh00:00:511
265442500,3chrt0-21swapper/020:31:050
265442500,3chrt0-21swapper/020:31:050
218602500,2sleep00-21swapper/022:45:570
2981299490,34cyclictest817-21runrttasks22:29:331
2981299490,34cyclictest817-21runrttasks22:29:331
273382480,2sleep00-21swapper/000:08:210
273382480,2sleep00-21swapper/000:08:210
273382480,2sleep00-21swapper/000:08:210
117712470,2chrt21-21ksoftirqd/123:49:521
117712470,2chrt21-21ksoftirqd/123:49:521
226462460,4sleep30-21swapper/321:27:463
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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