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2026-06-12 - 10:10
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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 Fri Jun 12, 2026 00:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
396121570,10sleep012-21ksoftirqd/019:25:390
396121570,10sleep012-21ksoftirqd/019:25:390
396121570,10sleep012-21ksoftirqd/019:25:390
219621290,3sleep10-21swapper/121:41:521
219621290,3sleep10-21swapper/121:41:521
1687621270,2sleep3321rcuc/320:00:433
1687621270,2sleep3321rcuc/320:00:433
1687621270,2sleep3321rcuc/320:00:433
1047021250,4sleep30-21swapper/321:11:523
1047021250,4sleep30-21swapper/321:11:523
3094821140,4chrt0-21swapper/019:10:400
3094821140,4chrt0-21swapper/019:10:400
244121140,3sleep30-21swapper/323:00:433
244121140,3sleep30-21swapper/323:00:433
244121140,3sleep30-21swapper/323:00:433
2254821090,4chrt0-21swapper/123:26:501
2254821090,4chrt0-21swapper/123:26:501
1495821070,3sleep30-21swapper/323:55:333
9262970,3sleep30-21swapper/321:40:373
9262970,3sleep30-21swapper/321:40:373
163482960,11sleep333-21ksoftirqd/323:20:253
163482960,11sleep333-21ksoftirqd/323:20:253
243412940,4sleep333-21ksoftirqd/322:09:313
243412940,4sleep333-21ksoftirqd/322:09:313
243412940,4sleep333-21ksoftirqd/322:09:313
129372850,4sleep30-21swapper/322:35:273
129372850,4sleep30-21swapper/322:35:273
268222840,3sleep30-21swapper/300:10:333
268222840,3sleep30-21swapper/300:10:333
241492840,3sleep10-21swapper/121:29:501
241492840,3sleep10-21swapper/121:29:501
241492840,3sleep10-21swapper/121:29:501
316252810,3sleep30-21swapper/322:17:593
316252810,3sleep30-21swapper/322:17:593
70872760,3sleep30-21swapper/300:25:243
70872760,3sleep30-21swapper/300:25:243
70872760,3sleep30-21swapper/300:25:243
190712720,3sleep30-21swapper/321:22:533
190712720,3sleep30-21swapper/321:22:533
190712720,3sleep30-21swapper/321:22:533
262032670,2sleep20-21swapper/222:10:432
262032670,2sleep20-21swapper/222:10:432
87402660,3sleep30-21swapper/323:47:093
87402660,3sleep30-21swapper/323:47:093
87402660,3sleep30-21swapper/323:47:093
312022650,3chrt0-21swapper/321:38:043
312022650,3chrt0-21swapper/321:38:043
165082640,4chrt0-21swapper/122:38:511
165082640,4chrt0-21swapper/122:38:511
319772630,2sleep30-21swapper/300:15:433
319772630,2sleep30-21swapper/300:15:433
305202620,4chrt0-21swapper/322:55:413
305202620,4chrt0-21swapper/322:55:413
305202620,4chrt0-21swapper/322:55:413
109812610,9sleep121-21ksoftirqd/119:45:381
109812610,9sleep121-21ksoftirqd/119:45:381
270762600,3chrt0-21swapper/320:30:363
270762600,3chrt0-21swapper/320:30:363
267562600,5sleep10-21swapper/122:11:341
267562600,5sleep10-21swapper/122:11:341
54962560,2sleep20-21swapper/219:30:362
54962560,2sleep20-21swapper/219:30:362
220082540,3sleep30-21swapper/320:15:423
220082540,3sleep30-21swapper/320:15:423
237122520,2sleep223723-21sh23:28:282
237122520,2sleep223723-21sh23:28:282
105492520,3sleep20-21swapper/200:29:252
105492520,3sleep20-21swapper/200:29:252
105492520,3sleep20-21swapper/200:29:252
251442510,2sleep10-21swapper/100:07:541
251442510,2sleep10-21swapper/100:07:541
251442510,2sleep10-21swapper/100:07:541
70972500,3chrt0-21swapper/223:07:212
70972500,3chrt0-21swapper/223:07:212
70972500,3chrt0-21swapper/223:07:212
63342500,2sleep00-21swapper/023:05:470
63342500,2sleep00-21swapper/023:05:470
63342500,2sleep00-21swapper/023:05:470
276602490,3sleep30-21swapper/323:32:143
276602490,3sleep30-21swapper/323:32:143
125632490,6sleep227-21ksoftirqd/223:15:292
125632490,6sleep227-21ksoftirqd/223:15:292
125632490,6sleep227-21ksoftirqd/223:15:292
3144699488,32cyclictest18631-21ssh00:00:241
3144699488,32cyclictest18631-21ssh00:00:241
3144699488,32cyclictest18631-21ssh00:00:241
230352480,4sleep30-21swapper/321:27:473
230352480,4sleep30-21swapper/321:27:473
230352480,4sleep30-21swapper/321:27:473
186442480,3sleep10-21swapper/120:05:431
186442480,3sleep10-21swapper/120:05:431
186442480,3sleep10-21swapper/120:05:431
15182480,3sleep00-21swapper/022:20:410
15182480,3sleep00-21swapper/022:20:410
15182480,3sleep00-21swapper/022:20:410
131852480,3sleep10-21swapper/123:15:361
5422450,3sleep10-21swapper/123:37:511
266342450,3sleep30-21swapper/322:11:203
266342450,3sleep30-21swapper/322:11:203
12882450,2sleep01437-21grep21:40:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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