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2026-07-08 - 02:20
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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 Wed Jul 08, 2026 00:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
327621260,3sleep20-21swapper/222:03:082
327621260,3sleep20-21swapper/222:03:082
82312970,3sleep20-21swapper/220:25:582
82312970,3sleep20-21swapper/220:25:582
167632950,5chrt16758-21irqstats00:16:002
167632950,5chrt16758-21irqstats00:16:002
167632950,5chrt16758-21irqstats00:16:002
297962940,2sleep20-21swapper/222:36:042
297962940,2sleep20-21swapper/222:36:042
96102830,3sleep20-21swapper/223:30:342
96102830,3sleep20-21swapper/223:30:342
96102830,3sleep20-21swapper/223:30:342
96102830,3sleep20-21swapper/223:30:342
6032680,2sleep20-21swapper/200:35:092
6032680,2sleep20-21swapper/200:35:092
244612570,3sleep20-21swapper/223:46:012
244612570,3sleep20-21swapper/223:46:012
255572540,3sleep20-21swapper/222:31:012
255572540,3sleep20-21swapper/222:31:012
279852530,2sleep027992-21ssh23:12:480
279852530,2sleep027992-21ssh23:12:480
129272520,3chrt0-21swapper/222:15:582
129272520,3chrt0-21swapper/222:15:582
129272520,3chrt0-21swapper/222:15:582
120822520,2sleep00-21swapper/021:34:560
120822520,2sleep00-21swapper/021:34:560
70522510,2sleep00-21swapper/022:07:480
70522510,2sleep00-21swapper/022:07:480
70522510,2sleep00-21swapper/022:07:480
216032500,2sleep021617-21latency_hist19:35:450
102682500,4chrt0-21swapper/121:31:361
102682500,4chrt0-21swapper/121:31:361
124602490,2sleep212580-21timerandwakeup20:36:072
124602490,2sleep212580-21timerandwakeup20:36:072
213732480,2sleep00-21swapper/021:01:000
213732480,2sleep00-21swapper/021:01:000
94762450,3sleep00-21swapper/022:11:020
94762450,3sleep00-21swapper/022:11:020
94762450,3sleep00-21swapper/022:11:020
43752450,5sleep0151rcuc/021:25:480
43752450,5sleep0151rcuc/021:25:480
56822430,4sleep10-21swapper/100:40:141
138212430,2sleep112345-21ls19:11:191
138212430,2sleep112345-21ls19:11:191
138212430,2sleep112345-21ls19:11:191
199692420,3sleep30-21swapper/300:20:153
199692420,3sleep30-21swapper/300:20:153
199692420,3sleep30-21swapper/300:20:153
188562410,3sleep10-21swapper/100:18:161
188562410,3sleep10-21swapper/100:18:161
188562410,3sleep10-21swapper/100:18:161
285752400,2sleep028625-21strings23:51:020
285752400,2sleep028625-21strings23:51:020
285752400,2sleep028625-21strings23:51:020
173162400,3sleep20-21swapper/223:37:572
173162400,3sleep20-21swapper/223:37:572
324682370,4sleep20-21swapper/221:59:382
324682370,4sleep20-21swapper/221:59:382
324682370,4sleep20-21swapper/221:59:382
250492370,3sleep20-21swapper/219:43:022
250492370,3sleep20-21swapper/219:43:022
23082370,4sleep10-21swapper/123:58:221
23082370,4sleep10-21swapper/123:58:221
23082370,4sleep10-21swapper/123:58:221
210732370,4sleep30-21swapper/321:45:523
210732370,4sleep30-21swapper/321:45:523
210732370,4sleep30-21swapper/321:45:523
1387699372,27cyclictest5482-21ssh00:01:381
1387699372,27cyclictest5482-21ssh00:01:381
1387699372,27cyclictest5482-21ssh00:01:381
135262370,2sleep227-21ksoftirqd/222:55:572
135262370,2sleep227-21ksoftirqd/222:55:572
76362360,3sleep20-21swapper/222:08:592
76362360,3sleep20-21swapper/222:08:592
76362360,3sleep20-21swapper/222:08:592
102182360,3sleep30-21swapper/322:51:083
102182360,3sleep30-21swapper/322:51:083
88422350,3sleep30-21swapper/321:30:583
88422350,3sleep30-21swapper/321:30:583
47532350,3chrt0-21swapper/320:16:023
47532350,3chrt0-21swapper/320:16:023
278802350,11sleep333-21ksoftirqd/300:29:313
278802350,11sleep333-21ksoftirqd/300:29:313
260732350,4sleep333-21ksoftirqd/321:11:323
260732350,4sleep333-21ksoftirqd/321:11:323
259112350,3sleep20-21swapper/221:51:022
259112350,3sleep20-21swapper/221:51:022
259112350,3sleep20-21swapper/221:51:022
238552350,5sleep123852-21latency_hist23:45:561
238552350,5sleep123852-21latency_hist23:45:561
238552350,5sleep123852-21latency_hist23:45:561
188142350,3sleep00-21swapper/022:22:350
188142350,3sleep00-21swapper/022:22:350
188142350,3sleep00-21swapper/022:22:350
282712340,2sleep3321rcuc/319:51:063
282712340,2sleep3321rcuc/319:51:063
13877993412,20cyclictest3792-21ssh00:00:492
13877993412,20cyclictest3792-21ssh00:00:492
13877993412,20cyclictest3792-21ssh00:00:492
152002330,2sleep10-21swapper/119:16:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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