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2026-01-12 - 06:10
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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 Jan 12, 2026 00:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3023521500,3sleep00-21swapper/023:21:050
3023521500,3sleep00-21swapper/023:21:050
1174321480,2sleep30-21swapper/321:25:023
1174321480,2sleep30-21swapper/321:25:023
230122830,3sleep30-21swapper/323:14:413
230122830,3sleep30-21swapper/323:14:413
134182750,9chrt33-21ksoftirqd/323:37:283
134182750,9chrt33-21ksoftirqd/323:37:283
134182750,9chrt33-21ksoftirqd/323:37:283
207012670,3sleep30-21swapper/321:33:423
207012670,3sleep30-21swapper/321:33:423
104322670,2sleep30-21swapper/300:07:423
104322670,2sleep30-21swapper/300:07:423
84872650,3sleep10-21swapper/121:54:291
84872650,3sleep10-21swapper/121:54:291
288392650,2sleep30-21swapper/323:20:363
288392650,2sleep30-21swapper/323:20:363
244422640,7sleep1201rcuc/121:37:051
244422640,7sleep1201rcuc/121:37:051
50942630,4chrt0-21swapper/223:29:312
50942630,4chrt0-21swapper/223:29:312
13222620,3sleep20-21swapper/222:52:012
13222620,3sleep20-21swapper/222:52:012
176232590,6sleep0121ksoftirqd/020:35:400
176232590,6sleep0121ksoftirqd/020:35:400
324352580,3sleep30-21swapper/300:30:373
324352580,3sleep30-21swapper/300:30:373
154792570,3chrt0-21swapper/123:06:111
112522560,2sleep111263-21sh21:56:311
112522560,2sleep111263-21sh21:56:311
112522560,2sleep111263-21sh21:56:311
133982540,3sleep30-21swapper/300:10:433
133982540,3sleep30-21swapper/300:10:433
3822520,3chrt353-21ssh22:50:481
3822520,3chrt353-21ssh22:50:481
3572510,9sleep012-21ksoftirqd/021:12:490
3572510,9sleep012-21ksoftirqd/021:12:490
322002510,3sleep20-21swapper/219:45:392
322002510,3sleep20-21swapper/219:45:392
220232510,3sleep20-21swapper/220:45:462
220232510,3sleep20-21swapper/220:45:462
285402500,3sleep10-21swapper/100:25:491
285402500,3sleep10-21swapper/100:25:491
151692500,2sleep015180-21ssh23:39:550
151692500,2sleep015180-21ssh23:39:550
151692500,2sleep015180-21ssh23:39:550
271382490,3chrt0-21swapper/221:40:362
271382490,3chrt0-21swapper/221:40:362
77472480,3sleep10-21swapper/122:25:481
45592480,3sleep10-21swapper/100:35:251
45592480,3sleep10-21swapper/100:35:251
299902480,2chrt0-21swapper/300:27:353
299902480,2chrt0-21swapper/300:27:353
238472480,3chrt0-21swapper/123:48:231
238472480,3chrt0-21swapper/123:48:231
147532480,3sleep10-21swapper/123:39:191
147532480,3sleep10-21swapper/123:39:191
147532480,3sleep10-21swapper/123:39:191
94992470,2sleep29510-21ssh23:33:502
289492470,8sleep227-21ksoftirqd/222:15:242
7032460,3sleep30-21swapper/322:51:103
7032460,3sleep30-21swapper/322:51:103
162662460,3sleep30-21swapper/320:30:453
162662460,3sleep30-21swapper/320:30:453
31662450,3chrt0-21swapper/222:20:552
275532450,3sleep00-21swapper/021:00:470
275532450,3sleep00-21swapper/021:00:470
54452440,2sleep30-21swapper/322:55:483
54452440,2sleep30-21swapper/322:55:483
54452440,2sleep30-21swapper/322:55:483
268212440,3sleep30-21swapper/322:45:393
191072440,3sleep20-21swapper/220:40:322
191072440,3sleep20-21swapper/220:40:322
5012420,3sleep20-21swapper/221:45:462
5012420,3sleep20-21swapper/221:45:462
171942420,3sleep30-21swapper/321:30:323
171942420,3sleep30-21swapper/321:30:323
5752410,2sleep2619-21ntp_states00:30:452
5752410,2sleep2619-21ntp_states00:30:452
290732410,3chrt0-21swapper/022:47:250
47382400,2sleep14749-21sh23:29:031
47382400,2sleep14749-21sh23:29:031
13372400,2sleep20-21swapper/222:20:102
13372400,2sleep20-21swapper/222:20:102
281462390,2sleep00-21swapper/019:35:360
281462390,2sleep00-21swapper/019:35:360
196452390,3sleep00-21swapper/020:40:420
196452390,3sleep00-21swapper/020:40:420
111422370,2sleep333-21ksoftirqd/323:01:593
320092360,3chrt0-21swapper/223:23:402
320092360,3chrt0-21swapper/223:23:402
149372360,2chrt0-21swapper/120:26:081
149372360,2chrt0-21swapper/120:26:081
252472350,9sleep333-21ksoftirqd/322:44:033
75482340,5sleep30-21swapper/322:25:463
315262330,3sleep00-21swapper/019:45:250
291402330,3sleep10-21swapper/123:53:541
291402330,3sleep10-21swapper/123:53:541
214952330,3chrt0-21swapper/023:45:450
214952330,3chrt0-21swapper/023:45:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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