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2025-12-27 - 12:27
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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 Sat Dec 27, 2025 00:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1350621490,4sleep00-21swapper/000:02:250
1350621490,4sleep00-21swapper/000:02:250
2124421360,4sleep20-21swapper/221:55:402
2124421360,4sleep20-21swapper/221:55:402
1418421350,2sleep114155-21ssh21:15:241
1418421350,2sleep114155-21ssh21:15:241
995721040,2sleep10-21swapper/119:40:291
995721040,2sleep10-21swapper/119:40:291
225022940,3chrt0-21swapper/200:11:272
225022940,3chrt0-21swapper/200:11:272
218062900,2sleep10-21swapper/100:10:331
218062900,2sleep10-21swapper/100:10:331
186262890,2sleep10-21swapper/122:26:211
186262890,2sleep10-21swapper/122:26:211
286962880,3sleep10-21swapper/120:35:181
286962880,3sleep10-21swapper/120:35:181
160792840,3sleep10-21swapper/122:24:361
64722790,3chrt0-21swapper/100:29:061
64722790,3chrt0-21swapper/100:29:061
186402740,3sleep20-21swapper/223:34:302
186402740,3sleep20-21swapper/223:34:302
12092710,3sleep10-21swapper/119:15:291
12092710,3sleep10-21swapper/119:15:291
57352640,4chrt0-21swapper/221:00:262
10102630,3sleep30-21swapper/322:41:423
10102630,3sleep30-21swapper/322:41:423
50212610,3chrt5020-21unixbench_singl22:45:352
50212610,3chrt5020-21unixbench_singl22:45:352
50212610,3chrt5020-21unixbench_singl22:45:352
148242610,2sleep10-21swapper/100:37:151
148242610,2sleep10-21swapper/100:37:151
94412600,3chrt0-21swapper/321:44:313
94412600,3chrt0-21swapper/321:44:313
48252590,3sleep10-21swapper/122:45:341
48252590,3sleep10-21swapper/122:45:341
48252590,3sleep10-21swapper/122:45:341
253142590,2sleep10-21swapper/121:26:331
253142590,2sleep10-21swapper/121:26:331
239292590,9sleep333-21ksoftirqd/300:13:293
239292590,9sleep333-21ksoftirqd/300:13:293
315102580,4chrt0-21swapper/123:14:031
315102580,4chrt0-21swapper/123:14:031
285182580,3chrt0-21swapper/100:18:051
285182580,3chrt0-21swapper/100:18:051
28182570,3sleep30-21swapper/323:17:273
28182570,3sleep30-21swapper/323:17:273
143112570,2sleep20-21swapper/200:36:312
143112570,2sleep20-21swapper/200:36:312
31782560,4sleep10-21swapper/123:17:571
31782560,4sleep10-21swapper/123:17:571
254772560,3sleep37896-21kworker/3:222:34:073
254772560,3sleep37896-21kworker/3:222:34:073
22212550,3chrt0-21swapper/321:36:033
22212550,3chrt0-21swapper/321:36:033
73632530,4sleep20-21swapper/221:41:332
73632530,4sleep20-21swapper/221:41:332
270542530,3sleep20-21swapper/200:16:012
270542530,3sleep20-21swapper/200:16:012
66992500,2sleep06851-21sed23:55:260
66992500,2sleep06851-21sed23:55:260
66992500,2sleep06851-21sed23:55:260
199922480,3chrt0-21swapper/223:01:222
199922480,3chrt0-21swapper/223:01:222
92912470,5sleep10-21swapper/122:50:281
92912470,5sleep10-21swapper/122:50:281
188982470,3sleep20-21swapper/200:08:132
188982470,3sleep20-21swapper/200:08:132
112072470,3sleep20-21swapper/222:52:302
112072470,3sleep20-21swapper/222:52:302
5242460,3sleep20-21swapper/221:35:182
250042460,2sleep20-21swapper/221:26:062
250042460,2sleep20-21swapper/221:26:062
325002450,3chrt0-21swapper/322:07:463
325002450,3chrt0-21swapper/322:07:463
156482450,3sleep30-21swapper/300:38:243
156482450,3sleep30-21swapper/300:38:243
152832450,3sleep10-21swapper/122:56:271
152832450,3sleep10-21swapper/122:56:271
181942440,2sleep10-21swapper/100:07:121
181942440,2sleep10-21swapper/100:07:121
62642430,3sleep30-21swapper/300:28:483
62642430,3sleep30-21swapper/300:28:483
172462430,3chrt0-21swapper/321:18:393
172462430,3chrt0-21swapper/321:18:393
130482410,1sleep213059-21sh00:01:472
130482410,1sleep213059-21sh00:01:472
92692390,3sleep00-21swapper/019:40:200
83682390,5sleep2261rcuc/223:56:442
83682390,5sleep2261rcuc/223:56:442
83682390,5sleep2261rcuc/223:56:442
64902380,3chrt0-21swapper/119:30:281
64902380,3chrt0-21swapper/119:30:281
303072380,3sleep30-21swapper/323:12:203
303072380,3sleep30-21swapper/323:12:203
313342370,5sleep30-21swapper/320:40:303
313342370,5sleep30-21swapper/320:40:303
23562370,2sleep22344-21cron00:25:092
23562370,2sleep22344-21cron00:25:092
203362370,3sleep20-21swapper/220:10:232
203362370,3sleep20-21swapper/220:10:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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