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2025-12-27 - 18:39
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot2.osadl.org (updated Sat Dec 27, 2025 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
308969599303275,16cyclictest3093902-21kworker/u2:107:40:020
315963922800,2sleep03159640-21df11:20:160
310581522750,3chrt3105215-21/usr/sbin/munin08:06:170
313361222610,4chrt3133601-21ntpq09:46:140
314904422440,3chrt3149046-21mailstats10:41:160
308969599244214,18cyclictest3114849-21kworker/u2:008:50:330
313799322420,2sleep03137991-21threads10:01:190
308969599242213,18cyclictest3154343-21kworker/u2:111:50:320
315550922400,3chrt3155507-21if_err_wlan011:05:210
308969599237208,18cyclictest3114849-21kworker/u2:009:00:370
308969599235207,17cyclictest3120428-21kworker/u2:109:25:360
308969599234202,19cyclictest3178929-21kworker/u2:112:35:380
308969599233203,19cyclictest3138532-21kworker/u2:210:15:380
308969599232203,18cyclictest3172451-21kworker/u2:212:15:330
308969599231202,18cyclictest3089221-21kworker/u2:007:30:360
308969599229199,18cyclictest3120428-21kworker/u2:109:35:370
308969599229199,18cyclictest3100163-21kworker/u2:007:50:310
308969599228198,18cyclictest3154343-21kworker/u2:112:00:330
313206622210,3chrt3132067-21ld09:40:430
308969599217189,18cyclictest3100163-21kworker/u2:007:55:310
308969599217188,18cyclictest3143197-21kworker/u2:110:30:380
308969599216186,18cyclictest3176536-21kworker/u2:012:26:160
308969599214186,17cyclictest3154343-21kworker/u2:111:11:180
308969599213183,18cyclictest3096665-21kworker/u2:207:41:160
312549322110,2sleep03125496-21timerwakeupswit09:16:210
308969599211181,18cyclictest3114849-21kworker/u2:009:00:010
308969599210182,18cyclictest3154343-21kworker/u2:111:41:180
308969599210181,18cyclictest3154343-21kworker/u2:111:56:180
308969599210180,18cyclictest3120428-21kworker/u2:109:20:370
308969599210180,18cyclictest3106495-21kworker/u2:308:16:180
308969599209181,17cyclictest3120428-21kworker/u2:110:05:370
308969599209179,18cyclictest3176536-21kworker/u2:012:30:310
308969599209179,18cyclictest3120428-21kworker/u2:109:05:130
308969599208180,17cyclictest3145494-21kworker/u2:210:35:380
308969599206177,18cyclictest3089221-21kworker/u2:007:11:170
308969599206175,19cyclictest3106495-21kworker/u2:308:40:120
308969599205178,18cyclictest3143197-21kworker/u2:110:50:070
308969599205175,19cyclictest3172451-21kworker/u2:212:25:010
308969599204176,18cyclictest3154343-21kworker/u2:111:31:170
308969599204176,18cyclictest3154343-21kworker/u2:111:01:190
308969599204175,18cyclictest3143197-21kworker/u2:110:30:080
308969599204175,17cyclictest3154343-21kworker/u2:111:40:080
308969599204173,19cyclictest3089221-21kworker/u2:007:20:120
308969599203172,19cyclictest3100163-21kworker/u2:007:50:070
311106822020,2sleep03111071-21sort08:25:290
308969599202173,19cyclictest3138532-21kworker/u2:210:11:210
308969599201173,17cyclictest3089221-21kworker/u2:007:16:190
308969599200171,18cyclictest3143197-21kworker/u2:110:21:200
308969599198169,17cyclictest3120428-21kworker/u2:109:50:330
308969599198168,18cyclictest3134365-21kworker/u2:009:55:330
308969599198168,18cyclictest3114849-21kworker/u2:008:45:140
312892721960,2sleep03128930-21wc09:30:130
308969599196169,16cyclictest3106495-21kworker/u2:308:31:210
308969599196168,18cyclictest3143197-21kworker/u2:110:46:170
308969599196166,18cyclictest3154343-21kworker/u2:111:26:220
308969599195168,16cyclictest3154343-21kworker/u2:111:20:020
308969599195166,17cyclictest3120428-21kworker/u2:109:10:370
308969599194166,17cyclictest3089221-21kworker/u2:007:25:510
308969599193164,18cyclictest3172451-21kworker/u2:212:15:070
308969599193164,18cyclictest3106495-21kworker/u2:308:15:070
308969599192165,16cyclictest3154343-21kworker/u2:112:05:370
308969599192163,18cyclictest3106495-21kworker/u2:308:35:380
308969599190160,18cyclictest3151064-21kworker/u2:210:55:390
308969599187158,18cyclictest3106495-21kworker/u2:308:20:390
308969599187158,18cyclictest3100163-21kworker/u2:008:01:170
308969599185158,18cyclictest3154343-21kworker/u2:111:46:220
308969599173145,17cyclictest3089221-21kworker/u2:007:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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