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2026-04-23 - 07:22
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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 Thu Apr 23, 2026 00:46:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2220228400,3sleep227-21ksoftirqd/219:12:352
2220228400,3sleep227-21ksoftirqd/219:12:352
2201422370,2sleep00-21swapper/019:12:320
2201422370,2sleep00-21swapper/019:12:320
966321730,2sleep20-21swapper/222:57:312
966321730,2sleep20-21swapper/222:57:312
966321730,2sleep20-21swapper/222:57:312
1278121660,3sleep112765-21ssh21:27:381
1278121660,3sleep112765-21ssh21:27:381
1862721620,3sleep00-21swapper/020:42:330
1862721620,3sleep00-21swapper/020:42:330
1862721620,3sleep00-21swapper/020:42:330
1184321620,9sleep111829-21find19:32:341
1184321620,9sleep111829-21find19:32:341
1864721580,3sleep20-21swapper/200:43:392
1864721580,3sleep20-21swapper/200:43:392
1864721580,3sleep20-21swapper/200:43:392
595321560,3sleep05943-21ps23:22:290
595321560,3sleep05943-21ps23:22:290
595321560,3sleep05943-21ps23:22:290
595321560,3sleep05943-21ps23:22:290
1166421560,2sleep20-21swapper/222:25:192
1166421560,2sleep20-21swapper/222:25:192
1166421560,2sleep20-21swapper/222:25:192
680421550,2sleep30-21swapper/322:17:383
680421550,2sleep30-21swapper/322:17:383
2207321520,9sleep118069-21ls19:12:341
2207321520,9sleep118069-21ls19:12:341
1780021510,2sleep017751-21find23:52:380
1780021510,2sleep017751-21find23:52:380
1950521500,2sleep019504-21graphlatencyplo23:27:300
1950521500,2sleep019504-21graphlatencyplo23:27:300
2404621480,1sleep333-21ksoftirqd/322:37:373
2404621480,1sleep333-21ksoftirqd/322:37:373
646921460,3sleep20-21swapper/200:27:312
646921460,3sleep20-21swapper/200:27:312
646921460,3sleep20-21swapper/200:27:312
559321450,3chrt5572-21ssh22:57:052
559321450,3chrt5572-21ssh22:57:052
3120621450,2sleep173-21kswapd021:22:261
3120621450,2sleep173-21kswapd021:22:261
3120621450,2sleep173-21kswapd021:22:261
3159121440,2sleep30-21swapper/319:27:323
3159121440,2sleep30-21swapper/319:27:323
1380521420,3sleep013785-21ssh21:34:570
1380521420,3sleep013785-21ssh21:34:570
3197421410,2sleep30-21swapper/319:52:163
3197421410,2sleep30-21swapper/319:52:163
3145021410,2sleep00-21swapper/021:22:300
3145021410,2sleep00-21swapper/021:22:300
3145021410,2sleep00-21swapper/021:22:300
1588821410,3sleep20-21swapper/223:23:362
1588821410,3sleep20-21swapper/223:23:362
1588821410,3sleep20-21swapper/223:23:362
1588821410,3sleep20-21swapper/223:23:362
3009321400,2sleep30-21swapper/322:27:183
2386421400,2sleep20-21swapper/223:03:002
2386421400,2sleep20-21swapper/223:03:002
2386421400,2sleep20-21swapper/223:03:002
2083221400,1sleep121-21ksoftirqd/119:47:311
2083221400,1sleep121-21ksoftirqd/119:47:311
2083221400,1sleep121-21ksoftirqd/119:47:311
2083221400,1sleep121-21ksoftirqd/119:47:311
2796621390,3sleep227959-21graphlatencyplo22:52:162
2796621390,3sleep227959-21graphlatencyplo22:52:162
1590521380,3chrt0-21swapper/219:36:272
1590521380,3chrt0-21swapper/219:36:272
2836721360,1sleep012-21ksoftirqd/000:08:220
2836721360,1sleep012-21ksoftirqd/000:08:220
2836721360,1sleep012-21ksoftirqd/000:08:220
2836721360,1sleep012-21ksoftirqd/000:08:220
3044121350,4sleep230439-21graphlatencyplo00:41:052
3044121350,4sleep230439-21graphlatencyplo00:41:052
282921340,3sleep20-21swapper/219:31:372
282921340,3sleep20-21swapper/219:31:372
2134121340,2chrt21348-21cron21:32:060
2134121340,2chrt21348-21cron21:32:060
853821330,3chrt0-21swapper/219:25:022
853821330,3chrt0-21swapper/219:25:022
2766221330,3sleep20-21swapper/223:21:212
2766221330,3sleep20-21swapper/223:21:212
195421330,2sleep21953-21graphlatencyplo20:30:292
195421330,2sleep21953-21graphlatencyplo20:30:292
1273521320,3sleep30-21swapper/321:27:353
1273521320,3sleep30-21swapper/321:27:353
3008121310,1sleep333-21ksoftirqd/322:52:363
3008121310,1sleep333-21ksoftirqd/322:52:363
2607421310,2sleep227-21ksoftirqd/220:26:052
2607421310,2sleep227-21ksoftirqd/220:26:052
1310621310,3sleep20-21swapper/219:46:422
1310621310,3sleep20-21swapper/219:46:422
1310621310,3sleep20-21swapper/219:46:422
2746521300,2sleep027467-21graphlatencyplo21:47:340
2746521300,2sleep027467-21graphlatencyplo21:47:340
2703921300,3sleep227036-21graphlatencyplo00:15:312
2703921300,3sleep227036-21graphlatencyplo00:15:312
2703921300,3sleep227036-21graphlatencyplo00:15:312
2450821300,2sleep30-21swapper/321:32:343
2450821300,2sleep30-21swapper/321:32:343
992021290,2sleep29909-21find20:17:312
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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