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2026-07-13 - 05:58
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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 Jul 13, 2026 00:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1980721400,3chrt0-21swapper/319:51:073
1980721400,3chrt0-21swapper/319:51:073
1980721400,3chrt0-21swapper/319:51:073
1108421310,3sleep30-21swapper/322:56:113
1108421310,3sleep30-21swapper/322:56:113
1108421310,3sleep30-21swapper/322:56:113
222021260,4sleep30-21swapper/322:46:023
792821080,3sleep30-21swapper/300:11:153
792821080,3sleep30-21swapper/300:11:153
792821080,3sleep30-21swapper/300:11:153
4762980,3sleep30-21swapper/323:23:563
4762980,3sleep30-21swapper/323:23:563
4762980,3sleep30-21swapper/323:23:563
110092940,3sleep10-21swapper/122:17:511
291562830,3sleep10-21swapper/100:36:131
291562830,3sleep10-21swapper/100:36:131
291562830,3sleep10-21swapper/100:36:131
291562830,3sleep10-21swapper/100:36:131
34662770,2sleep30-21swapper/321:31:103
34662770,2sleep30-21swapper/321:31:103
160072770,3sleep30-21swapper/300:21:043
160072770,3sleep30-21swapper/300:21:043
160072770,3sleep30-21swapper/300:21:043
175532750,4sleep333-21ksoftirqd/321:47:463
175532750,4sleep333-21ksoftirqd/321:47:463
175532750,4sleep333-21ksoftirqd/321:47:463
214322740,3sleep20-21swapper/221:15:542
214322740,3sleep20-21swapper/221:15:542
250862710,3sleep20-21swapper/220:06:052
250862710,3sleep20-21swapper/220:06:052
188352670,2sleep00-21swapper/021:12:260
188352670,2sleep00-21swapper/021:12:260
170412660,3sleep10-21swapper/123:04:061
170412660,3sleep10-21swapper/123:04:061
170412660,3sleep10-21swapper/123:04:061
270112650,3sleep10-21swapper/121:21:031
270112650,3sleep10-21swapper/121:21:031
233272650,4sleep30-21swapper/321:16:473
233272650,4sleep30-21swapper/321:16:473
7522640,3chrt0-21swapper/322:44:013
7522640,3chrt0-21swapper/322:44:013
111472640,2sleep10-21swapper/121:41:011
26172600,3chrt0-21swapper/222:46:052
26172600,3chrt0-21swapper/222:46:052
258602600,9sleep121-21ksoftirqd/123:54:371
258602600,9sleep121-21ksoftirqd/123:54:371
54662570,3sleep04028-21ls19:11:180
54662570,3sleep04028-21ls19:11:180
24242560,3chrt0-21swapper/120:31:121
24242560,3chrt0-21swapper/120:31:121
101572560,3chrt0-21swapper/120:51:131
101572560,3chrt0-21swapper/120:51:131
242772550,3sleep10-21swapper/122:33:021
242772550,3sleep10-21swapper/122:33:021
242772550,3sleep10-21swapper/122:33:021
213902550,4chrt0-21swapper/323:48:563
213902550,4chrt0-21swapper/323:48:563
51242540,3sleep30-21swapper/320:40:503
51242540,3sleep30-21swapper/320:40:503
199682540,2sleep019976-21ssh22:27:470
199682540,2sleep019976-21ssh22:27:470
199682540,2sleep019976-21ssh22:27:470
54822530,3sleep14028-21ls19:11:271
54822530,3sleep14028-21ls19:11:271
116932530,3chrt0-21swapper/120:56:121
116932530,3chrt0-21swapper/120:56:121
100602520,2sleep227-21ksoftirqd/223:35:532
100602520,2sleep227-21ksoftirqd/223:35:532
100602520,2sleep227-21ksoftirqd/223:35:532
60182510,2chrt21-21ksoftirqd/120:41:091
60182510,2chrt21-21ksoftirqd/120:41:091
5530995024,17cyclictest38150irq/55-eth000:01:020
5530995024,17cyclictest38150irq/55-eth000:01:020
5530995024,17cyclictest38150irq/55-eth000:01:020
265112500,8sleep333-21ksoftirqd/322:36:053
265112500,8sleep333-21ksoftirqd/322:36:053
240342500,3sleep00-21swapper/021:56:030
249682490,3sleep30-21swapper/321:56:143
249682490,3sleep30-21swapper/321:56:143
147412480,4sleep0151rcuc/019:36:130
147412480,4sleep0151rcuc/019:36:130
7472470,5sleep012-21ksoftirqd/022:06:120
7472470,5sleep012-21ksoftirqd/022:06:120
7472470,5sleep012-21ksoftirqd/022:06:120
29192470,2sleep30-21swapper/322:09:373
29192470,2sleep30-21swapper/322:09:373
29192470,2sleep30-21swapper/322:09:373
80792460,4sleep30-21swapper/322:15:443
80792460,4sleep30-21swapper/322:15:443
67692450,3sleep30-21swapper/322:51:053
67692450,3sleep30-21swapper/322:51:053
66902450,3sleep10-21swapper/100:10:571
66902450,3sleep10-21swapper/100:10:571
66902450,3sleep10-21swapper/100:10:571
22512450,3sleep10-21swapper/100:05:381
22512450,3sleep10-21swapper/100:05:381
11902450,3sleep20-21swapper/221:28:482
11902450,3sleep20-21swapper/221:28:482
148472440,3sleep30-21swapper/322:21:143
148472440,3sleep30-21swapper/322:21:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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