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2026-06-15 - 12:42
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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 792 highest latencies:
System rack3slot2.osadl.org (updated Mon Jun 15, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
249465399227198,18cyclictest2573440-21kworker/u2:000:00:330
253650822230,2sleep02536509-21latency_hist21:40:070
249465399214185,18cyclictest2573440-21kworker/u2:000:00:070
249465399210179,19cyclictest2530908-21kworker/u2:021:40:370
250623622080,3sleep02506238-21awk19:50:310
257174322040,3sleep02571744-21ntpq23:45:360
249465399204173,19cyclictest2546210-21kworker/u2:322:25:360
249465399201171,19cyclictest2573440-21kworker/u2:000:10:070
249465399200172,17cyclictest2579282-21kworker/u2:200:20:080
249465399199170,17cyclictest2492330-21kworker/u2:219:15:050
249465399198170,17cyclictest2538807-21kworker/u2:122:00:390
249465399198168,18cyclictest2551341-21kworker/u2:122:35:380
249465399197167,18cyclictest2579282-21kworker/u2:200:40:050
249465399197157,16cyclictest2525838-21kworker/u2:021:05:020
249465399196164,20cyclictest2500235-21kworker/u2:219:40:040
249465399195167,17cyclictest2567095-21kworker/u2:123:35:370
249465399195166,18cyclictest2535054-21kworker/u2:221:45:430
249465399193166,16cyclictest2510973-21kworker/u2:120:20:370
249465399193165,17cyclictest2559186-21kworker/u2:123:15:370
249465399192163,18cyclictest2538807-21kworker/u2:122:05:380
249465399192163,17cyclictest2579282-21kworker/u2:200:30:040
249465399191163,17cyclictest2538807-21kworker/u2:121:55:050
249465399189161,18cyclictest2510973-21kworker/u2:120:15:090
249465399189161,17cyclictest2505805-21kworker/u2:020:05:040
249465399188162,16cyclictest2500235-21kworker/u2:219:50:040
249465399188158,18cyclictest2543905-21kworker/u2:222:15:040
249465399187159,17cyclictest2518761-21kworker/u2:120:55:040
249465399187159,17cyclictest2492330-21kworker/u2:219:10:050
249465399186159,17cyclictest2573440-21kworker/u2:000:10:380
249465399186158,17cyclictest2523907-21kworker/u2:221:10:370
249465399186157,19cyclictest2562908-21kworker/u2:023:20:090
249465399186157,18cyclictest2559186-21kworker/u2:123:15:040
249465399186157,18cyclictest2518761-21kworker/u2:120:45:260
249465399185157,17cyclictest2562908-21kworker/u2:023:25:370
249465399185157,17cyclictest2518761-21kworker/u2:120:55:360
249465399185156,18cyclictest2551341-21kworker/u2:122:50:040
249465399184155,17cyclictest2546210-21kworker/u2:322:20:370
249465399182153,17cyclictest2546210-21kworker/u2:322:20:040
249465399181154,18cyclictest2530908-21kworker/u2:021:30:230
249465399181154,17cyclictest2510973-21kworker/u2:120:10:080
251029221780,4chrt2510290-21irqstats20:05:260
249465399178150,17cyclictest2567095-21kworker/u2:123:40:370
249973521770,3chrt2499736-21timerwakeupswit19:26:190
249465399177149,17cyclictest2530908-21kworker/u2:021:25:030
249465399176149,17cyclictest2500235-21kworker/u2:219:31:190
249465399176147,17cyclictest2518761-21kworker/u2:120:40:010
249465399175147,17cyclictest2492330-21kworker/u2:219:20:040
249465399174146,17cyclictest2555002-21kworker/u2:023:00:330
249465399174145,19cyclictest2551341-21kworker/u2:122:40:270
249465399174145,18cyclictest2579282-21kworker/u2:200:20:360
249465399173144,18cyclictest2523907-21kworker/u2:221:20:030
254122521720,4chrt2541223-21ntpq21:56:020
249465399172143,17cyclictest2555002-21kworker/u2:023:05:370
249465399171142,18cyclictest2505805-21kworker/u2:019:56:090
256769921690,3chrt2567690-21ntpq23:31:010
249465399169142,17cyclictest2518761-21kworker/u2:120:40:070
249465399168140,18cyclictest2514593-21kworker/u2:220:30:070
258372521670,3chrt2583726-21awk00:30:200
249465399166137,17cyclictest2555002-21kworker/u2:022:55:280
249465399162134,17cyclictest2523907-21kworker/u2:221:10:030
249465399158130,17cyclictest2555002-21kworker/u2:022:55:020
249465399158129,18cyclictest2514593-21kworker/u2:220:25:290
249465399156128,18cyclictest2492330-21kworker/u2:219:20:100
249465399153127,16cyclictest2573440-21kworker/u2:023:51:210
249465399153125,18cyclictest2530908-21kworker/u2:021:25:090
249465399153124,18cyclictest2551341-21kworker/u2:122:35:020
249465399143116,16cyclictest2500235-21kworker/u2:219:40:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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