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2026-04-20 - 07:07
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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 Sun Apr 19, 2026 23:31:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3109924670,2sleep121-21ksoftirqd/119:12:321
3109924670,2sleep121-21ksoftirqd/119:12:321
250999267260,5cyclictest20494-21find22:02:301
250999267260,5cyclictest20494-21find22:02:301
703821430,1sleep012-21ksoftirqd/021:57:290
703821430,1sleep012-21ksoftirqd/021:57:290
115021350,2sleep20-21swapper/221:53:202
115021350,2sleep20-21swapper/221:53:202
2527021320,8sleep227-21ksoftirqd/221:07:002
2026221320,2sleep30-21swapper/320:59:403
2026221320,2sleep30-21swapper/320:59:403
602821290,3sleep30-21swapper/319:23:333
602821290,3sleep30-21swapper/319:23:333
602821290,3sleep30-21swapper/319:23:333
2676821290,2sleep30-21swapper/321:17:283
2676821290,2sleep30-21swapper/321:17:283
2667721290,5sleep226668-21cut21:17:272
2667721290,5sleep226668-21cut21:17:272
545321270,2sleep30-21swapper/320:24:193
545321270,2sleep30-21swapper/320:24:193
1000421270,2sleep010002-21grep20:34:540
1000421270,2sleep010002-21grep20:34:540
2254521250,2sleep30-21swapper/320:36:143
2254521250,2sleep30-21swapper/320:36:143
1957121250,3chrt0-21swapper/320:39:163
1957121250,3chrt0-21swapper/320:39:163
3153121240,3chrt31530-21graphlatencyplo19:53:122
3153121240,3chrt31530-21graphlatencyplo19:53:122
1546821240,8sleep2261rcuc/220:05:032
1546821240,8sleep2261rcuc/220:05:032
1546821240,8sleep2261rcuc/220:05:032
1488021240,2sleep014879-21graphlatencyplo19:58:130
1488021240,2sleep014879-21graphlatencyplo19:58:130
1754521230,3sleep30-21swapper/319:14:393
1754521230,3sleep30-21swapper/319:14:393
614821220,4sleep30-21swapper/320:07:253
364221220,1sleep012-21ksoftirqd/020:27:300
364221220,1sleep012-21ksoftirqd/020:27:300
344321220,3sleep30-21swapper/323:25:303
344321220,3sleep30-21swapper/323:25:303
344321220,3sleep30-21swapper/323:25:303
1051821220,2sleep3321rcuc/321:54:213
1051821220,2sleep3321rcuc/321:54:213
282621210,4chrt0-21swapper/320:27:243
282621210,4chrt0-21swapper/320:27:243
318121200,2sleep13174-21graphlatencyplo19:50:171
318121200,2sleep13174-21graphlatencyplo19:50:171
246921200,3chrt0-21swapper/319:43:263
246921200,3chrt0-21swapper/319:43:263
788221180,1sleep012-21ksoftirqd/021:22:300
788221180,1sleep012-21ksoftirqd/021:22:300
705821180,3sleep30-21swapper/319:20:193
705821180,3sleep30-21swapper/319:20:193
1316921180,2sleep113165-21tr21:12:261
1316921180,2sleep113165-21tr21:12:261
1316921180,2sleep113165-21tr21:12:261
537321170,3sleep30-21swapper/321:29:133
537321170,3sleep30-21swapper/321:29:133
537321170,3sleep30-21swapper/321:29:133
362421160,2sleep121-21ksoftirqd/120:47:451
362421160,2sleep121-21ksoftirqd/120:47:451
109221160,3chrt0-21swapper/122:50:061
109221160,3chrt0-21swapper/122:50:061
109221160,3chrt0-21swapper/122:50:061
2242921150,2sleep1201rcuc/120:09:091
801821140,2sleep20-21swapper/219:57:302
801821140,2sleep20-21swapper/219:57:302
3205821140,2sleep20-21swapper/220:57:302
3205821140,2sleep20-21swapper/220:57:302
1912121140,5sleep119117-21graphlatencyplo19:24:551
1912121140,5sleep119117-21graphlatencyplo19:24:551
1912121140,5sleep119117-21graphlatencyplo19:24:551
93521120,2sleep30-21swapper/320:54:163
1762121120,2sleep30-21swapper/319:41:403
1762121120,2sleep30-21swapper/319:41:403
214221110,8sleep30-21swapper/321:42:573
214221110,8sleep30-21swapper/321:42:573
191121110,2sleep30-21swapper/321:35:543
1487521110,2sleep114837-21ssh21:37:171
1487521110,2sleep114837-21ssh21:37:171
1487521110,2sleep114837-21ssh21:37:171
2698621100,4sleep227-21ksoftirqd/220:09:382
1547821100,4chrt0-21swapper/320:18:343
1547821100,4chrt0-21swapper/320:18:343
1547821100,4chrt0-21swapper/320:18:343
716621090,3chrt7165-21graphlatencyplo22:01:051
716621090,3chrt7165-21graphlatencyplo22:01:051
1642321080,3sleep20-21swapper/220:52:302
2373521070,3sleep20-21swapper/221:24:132
2373521070,3sleep20-21swapper/221:24:132
1714921070,3sleep00-21swapper/019:41:370
1714921070,3sleep00-21swapper/019:41:370
2056321060,1sleep012-21ksoftirqd/022:02:290
2056321060,1sleep012-21ksoftirqd/022:02:290
401421050,3sleep20-21swapper/219:50:222
401421050,3sleep20-21swapper/219:50:222
1273021040,2sleep112729-21graphlatencyplo21:26:331
1273021040,2sleep112729-21graphlatencyplo21:26:331
1238521040,3sleep30-21swapper/321:08:583
1238521040,3sleep30-21swapper/321:08:583
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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