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2025-11-22 - 20:21
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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 Sat Nov 22, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2002321070,1sleep561-21ksoftirqd/508:48:145
238402740,8sleep323843-21missed_timers10:33:063
275762710,0sleep60-21swapper/611:33:176
130462650,0sleep00-21swapper/011:44:160
441924923,7sleep00-21swapper/007:00:110
420324523,17sleep60-21swapper/606:59:206
263952440,1sleep232-21rcuc/209:36:492
437424221,7sleep30-21swapper/306:59:583
465324128,7sleep50-21swapper/507:00:245
489023823,8sleep40-21swapper/407:00:314
569523724,7sleep70-21swapper/707:02:267
423823624,7sleep20-21swapper/206:59:242
426723523,7sleep10-21swapper/106:59:311
609123322,6sleep60-21swapper/607:02:496
316732300,1sleep6691ktimersoftd/609:39:266
6662992321,1cyclictest25-21ksoftirqd/110:28:091
666699225,14cyclictest0-21swapper/309:48:053
6662992220,1cyclictest23-21rcuc/111:08:171
6662992216,3cyclictest4362-21kworker/1:211:43:111
666299220,1cyclictest3031-21postmaster09:35:551
249042220,0sleep60-21swapper/609:16:266
666299212,15cyclictest25-21ksoftirqd/110:53:351
6662992119,1cyclictest23-21rcuc/109:40:311
6662992119,1cyclictest19061-21kworker/1:011:05:131
6662992116,4cyclictest8042-21kworker/1:210:18:111
6662992116,4cyclictest23-21rcuc/111:37:351
6662992116,4cyclictest23-21rcuc/108:12:401
666299211,3cyclictest0-21swapper/108:27:341
666299211,19cyclictest25-21ksoftirqd/111:28:111
666299211,13cyclictest23-21rcuc/112:13:091
666299211,13cyclictest23-21rcuc/112:13:091
666299210,1cyclictest11631-21kworker/1:109:50:591
666299210,16cyclictest8042-21kworker/1:210:17:291
667099203,15cyclictest32441-21postmaster12:03:137
667099203,15cyclictest32441-21postmaster12:03:137
666299204,15cyclictest23-21rcuc/107:17:361
666299203,16cyclictest25-21ksoftirqd/112:05:291
666299203,16cyclictest25-21ksoftirqd/112:05:291
666299203,16cyclictest23-21rcuc/108:31:241
666299202,17cyclictest23-21rcuc/112:23:011
6662992018,1cyclictest557-21md0_raid110:05:331
6662992018,1cyclictest26418-21kworker/1:110:44:151
6662992018,1cyclictest23-21rcuc/112:20:351
6662992018,1cyclictest23-21rcuc/109:59:031
6662992018,1cyclictest0-21swapper/110:07:531
6662992018,1cyclictest0-21swapper/107:31:141
6662992016,3cyclictest25-21ksoftirqd/111:02:111
6662992016,3cyclictest23-21rcuc/107:32:561
6662992015,4cyclictest4362-21kworker/1:211:42:151
6662992015,4cyclictest25-21ksoftirqd/110:23:591
6662992015,4cyclictest23-21rcuc/112:28:471
6662992015,4cyclictest23-21rcuc/111:54:571
6662992015,4cyclictest23-21rcuc/107:49:081
6662992015,4cyclictest22015-21kworker/1:111:58:171
6662992015,4cyclictest0-21swapper/109:10:551
6662992015,4cyclictest0-21swapper/108:17:001
6662992015,4cyclictest0-21swapper/108:17:001
6662992015,1cyclictest23-21rcuc/110:51:471
6662992014,5cyclictest23-21rcuc/111:18:031
6662992014,5cyclictest23-21rcuc/111:18:031
6662992014,5cyclictest18676-21kworker/1:008:18:141
666299201,1cyclictest30660-21kworker/1:009:43:591
666299201,1cyclictest30660-21kworker/1:009:43:591
666299200,4cyclictest89-21khungtaskd08:39:161
666299200,15cyclictest241ktimersoftd/108:36:461
666299200,15cyclictest23-21rcuc/109:27:491
666299200,14cyclictest20838-21kworker/1:007:58:181
666299200,14cyclictest20838-21kworker/1:007:58:181
666599193,14cyclictest23154-21DataSender-Thre08:33:052
666299192,16cyclictest29270-21kworker/1:207:04:081
666299192,16cyclictest23-21rcuc/108:55:071
666299192,16cyclictest23-21rcuc/107:52:501
666299192,16cyclictest23-21rcuc/107:23:141
666299192,16cyclictest20838-21kworker/1:008:03:061
666299192,16cyclictest20418-21kworker/1:009:53:031
666299192,15cyclictest23-21rcuc/107:08:101
6662991917,1cyclictest25-21ksoftirqd/108:48:211
6662991917,1cyclictest23-21rcuc/107:42:181
6662991915,3cyclictest25-21ksoftirqd/109:07:051
6662991915,3cyclictest23-21rcuc/111:49:131
6662991915,3cyclictest23-21rcuc/107:42:581
6662991914,4cyclictest8042-21kworker/1:210:33:511
6662991914,4cyclictest25-21ksoftirqd/110:38:091
6662991914,4cyclictest23-21rcuc/111:24:191
6662991914,4cyclictest23-21rcuc/109:13:111
6662991914,4cyclictest23-21rcuc/107:18:361
6662991914,4cyclictest0-21swapper/109:19:451
6662991914,4cyclictest0-21swapper/108:42:541
6662991914,3cyclictest23-21rcuc/109:23:311
666299190,18cyclictest0-21swapper/111:12:531
666299190,18cyclictest0-21swapper/111:12:531
666599180,17cyclictest0-21swapper/208:23:322
666599180,16cyclictest0-21swapper/208:08:182
6662991816,1cyclictest0-21swapper/108:58:051
666299181,16cyclictest22015-21kworker/1:112:07:531
666299181,16cyclictest22015-21kworker/1:112:07:531
319222180,1sleep631923-21ssh10:38:066
229632180,0sleep40-21swapper/412:10:564
229632180,0sleep40-21swapper/412:10:564
666999170,16cyclictest21942-21snmp_nas.osadl.07:48:056
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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