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2025-11-20 - 12:07
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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 rack0slot1.osadl.org (updated Thu Nov 20, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
56672810,2sleep6691ktimersoftd/622:54:096
56672810,2sleep6691ktimersoftd/622:54:096
183822610,0sleep30-21swapper/322:03:113
917825523,8sleep30-21swapper/319:01:433
844324331,7sleep70-21swapper/718:59:317
838624222,14sleep20-21swapper/218:59:182
914823823,10sleep00-21swapper/019:01:400
933923623,8sleep10-21swapper/119:01:571
857823623,7sleep50-21swapper/519:00:015
838823623,7sleep40-21swapper/418:59:204
836323623,7sleep60-21swapper/618:59:146
18832250,1sleep22465-21openvpn22:53:082
18832250,1sleep22465-21openvpn22:53:082
10801992520,4cyclictest0-21swapper/023:27:070
10801992310,12cyclictest0-21swapper/000:19:360
169662210,1sleep016048-21postmaster21:23:100
169662210,1sleep016048-21postmaster21:23:100
1081999210,20cyclictest0-21swapper/600:10:446
10808992117,2cyclictest61-21ksoftirqd/523:59:275
10804992119,1cyclictest0-21swapper/322:32:283
10804992117,2cyclictest43-21ksoftirqd/321:08:073
10804992117,2cyclictest43-21ksoftirqd/321:08:073
10819992018,1cyclictest0-21swapper/620:29:316
1081999201,18cyclictest18152-21postmaster20:58:596
1081999201,18cyclictest18152-21postmaster20:58:596
10804992018,1cyclictest43-21ksoftirqd/321:33:133
10804992016,2cyclictest43-21ksoftirqd/320:18:003
1080199201,14cyclictest2415-21Poller-Thread-119:45:210
303362190,0sleep70-21swapper/722:10:207
1081999192,1cyclictest0-21swapper/600:23:166
10808991917,1cyclictest8196-21kworker/5:221:24:385
10808991917,1cyclictest8196-21kworker/5:221:24:385
10808991917,1cyclictest1877-21kworker/5:122:42:485
10808991915,2cyclictest61-21ksoftirqd/520:48:055
10804991917,1cyclictest43-21ksoftirqd/322:13:213
10804991916,1cyclictest43-21ksoftirqd/319:48:023
227472180,0sleep70-21swapper/700:05:157
1083099183,7cyclictest15960-21JNI-ICMP-5469-S23:40:097
10819991815,1cyclictest2428-21Poller-Thread-222:03:196
10819991814,2cyclictest70-21ksoftirqd/621:03:146
10819991811,3cyclictest70-21ksoftirqd/623:54:236
10808991816,1cyclictest9763-21kworker/5:020:28:385
10808991816,1cyclictest61-21ksoftirqd/522:13:215
10808991816,1cyclictest3891-21kworker/5:000:28:205
10808991816,1cyclictest3891-21kworker/5:000:24:305
10808991816,1cyclictest3059-21kworker/5:223:38:065
10808991816,1cyclictest3059-21kworker/5:223:34:005
10808991816,1cyclictest25854-21kworker/5:021:13:105
10808991816,1cyclictest1877-21kworker/5:123:16:045
10808991816,1cyclictest1877-21kworker/5:122:19:065
10808991816,1cyclictest18389-21kworker/5:020:00:495
10808991816,1cyclictest18389-21kworker/5:020:00:495
10808991816,1cyclictest15269-21kworker/5:000:06:445
10808991816,1cyclictest14202-21kworker/5:219:38:015
10808991816,1cyclictest14202-21kworker/5:219:34:515
10804991816,1cyclictest41-21rcuc/322:18:203
10804991815,2cyclictest43-21ksoftirqd/320:03:083
10804991815,1cyclictest43-21ksoftirqd/321:48:203
1081999179,1cyclictest16160-21C211:34:456
10808991715,1cyclictest9763-21kworker/5:020:58:065
10808991715,1cyclictest9763-21kworker/5:020:58:065
10808991715,1cyclictest9763-21kworker/5:020:55:505
10808991715,1cyclictest9763-21kworker/5:020:39:325
10808991715,1cyclictest9763-21kworker/5:020:37:565
10808991715,1cyclictest8196-21kworker/5:221:23:105
10808991715,1cyclictest8196-21kworker/5:221:23:105
10808991715,1cyclictest501-21kworker/5:120:18:355
10808991715,1cyclictest3891-21kworker/5:000:19:585
10808991715,1cyclictest3061-21kworker/5:221:33:425
10808991715,1cyclictest25854-21kworker/5:021:11:425
10808991715,1cyclictest25854-21kworker/5:021:11:425
10808991715,1cyclictest23983-21kworker/5:123:56:465
10808991715,1cyclictest23983-21kworker/5:123:49:225
10808991715,1cyclictest23983-21kworker/5:123:49:225
10808991715,1cyclictest23983-21kworker/5:123:47:025
10808991715,1cyclictest19200-21kworker/5:021:47:265
10808991715,1cyclictest1877-21kworker/5:123:30:385
10808991715,1cyclictest1877-21kworker/5:123:18:325
10808991715,1cyclictest1877-21kworker/5:122:53:285
10808991715,1cyclictest1877-21kworker/5:122:53:285
10808991715,1cyclictest1877-21kworker/5:122:51:205
10808991715,1cyclictest1877-21kworker/5:122:35:485
10808991715,1cyclictest1877-21kworker/5:122:29:085
10808991715,1cyclictest1877-21kworker/5:122:08:145
10808991715,1cyclictest1877-21kworker/5:122:06:185
10808991715,1cyclictest1850-21kworker/5:019:48:475
10808991715,1cyclictest18389-21kworker/5:020:13:115
10808991715,1cyclictest18389-21kworker/5:020:12:155
10808991715,1cyclictest18389-21kworker/5:020:12:155
10808991715,1cyclictest18389-21kworker/5:020:04:115
10808991715,1cyclictest15269-21kworker/5:000:13:085
10808991715,1cyclictest15269-21kworker/5:000:11:285
10808991715,1cyclictest14202-21kworker/5:219:31:595
10808991715,1cyclictest14202-21kworker/5:219:31:595
10808991715,1cyclictest14202-21kworker/5:219:10:595
10808991714,2cyclictest9763-21kworker/5:020:47:485
1080599171,3cyclictest17245-21JNI-ICMP-31219-23:40:094
10804991715,1cyclictest43-21ksoftirqd/323:13:323
10804991715,1cyclictest43-21ksoftirqd/322:08:203
10804991715,1cyclictest43-21ksoftirqd/321:23:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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