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2026-03-23 - 06:14
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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 highest latencies:
System rack3slot2.osadl.org (updated Mon Mar 23, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
319873822920,3sleep03198741-21cpu20:00:140
326115722710,2sleep03261159-21sh23:45:000
323005022570,2sleep03230052-21wc21:51:250
319724022550,2sleep03197241-21latency_hist19:55:080
321980122460,2sleep03219804-21wc21:15:280
326575822390,4chrt3265759-21if_eth000:00:290
327573522300,4chrt3275736-21vmstat00:36:350
326925322300,3chrt3269254-21date00:15:070
319024722280,2sleep03190248-21date19:30:070
318460899227192,23cyclictest3265335-40ogrotate00:00:030
318460899219189,18cyclictest3186429-21kworker/u2:119:30:460
318460899215185,18cyclictest3266927-21kworker/u2:200:20:040
318460899213184,18cyclictest3229169-21kworker/u2:222:25:030
318460899209178,19cyclictest3251424-21kworker/u2:023:35:030
319851522070,2sleep03198517-21sh20:00:010
318460899207179,17cyclictest3186429-21kworker/u2:119:40:060
318460899205176,18cyclictest3205509-21kworker/u2:021:00:030
318460899202173,18cyclictest3211543-21kworker/u2:120:50:030
318460899201172,18cyclictest3251424-21kworker/u2:023:20:020
318460899200170,19cyclictest3205509-21kworker/u2:020:45:030
318460899196167,18cyclictest3199939-21kworker/u2:220:10:030
318460899196166,18cyclictest3266927-21kworker/u2:200:10:000
318460899195168,17cyclictest3205509-21kworker/u2:021:35:070
318460899195167,18cyclictest3258703-21kworker/u2:123:40:030
318460899195166,18cyclictest3249134-21kworker/u2:223:15:050
318460899195166,18cyclictest3229169-21kworker/u2:222:16:170
318460899195166,18cyclictest3205509-21kworker/u2:021:40:010
318460899195165,18cyclictest3245865-21kworker/u2:023:00:020
318460899193165,17cyclictest3273778-21kworker/u2:100:30:310
318460899193164,18cyclictest3201708-21kworker/u2:120:30:030
318460899192162,18cyclictest3201708-21kworker/u2:120:30:350
318460899190161,18cyclictest3186429-21kworker/u2:119:45:060
318460899189160,17cyclictest3201708-21kworker/u2:120:25:070
318460899189160,17cyclictest3186429-21kworker/u2:119:20:040
327235721880,4chrt3272360-21missed_timers00:25:310
318460899188160,17cyclictest3205509-21kworker/u2:021:10:030
318460899188159,18cyclictest3229169-21kworker/u2:222:45:060
318460899187157,18cyclictest3229169-21kworker/u2:222:00:040
326320221860,2sleep03263203-21ld23:51:150
318460899185154,19cyclictest3251424-21kworker/u2:023:20:420
318460899184145,16cyclictest3249134-21kworker/u2:223:05:040
318460899183156,17cyclictest3205509-21kworker/u2:020:40:050
318460899183156,17cyclictest3199939-21kworker/u2:220:20:070
318460899183155,18cyclictest3205509-21kworker/u2:021:26:180
318460899183154,17cyclictest3229169-21kworker/u2:222:35:040
318460899182151,20cyclictest3229169-21kworker/u2:222:35:360
318460899177148,18cyclictest3266927-21kworker/u2:200:20:390
318460899177148,18cyclictest3251424-21kworker/u2:023:26:210
318460899175147,18cyclictest3186429-21kworker/u2:119:21:180
318460899175147,17cyclictest3182284-21kworker/u2:219:10:430
318460899174146,18cyclictest3205509-21kworker/u2:021:21:180
318460899174145,19cyclictest3226784-21kworker/u2:121:50:080
318460899173146,15cyclictest3249134-21kworker/u2:223:05:120
318460899173145,17cyclictest3199939-21kworker/u2:220:15:070
318460899173144,18cyclictest3186429-21kworker/u2:119:45:420
318460899173144,17cyclictest3245865-21kworker/u2:022:55:070
318460899173142,20cyclictest3229169-21kworker/u2:222:25:390
318460899171140,19cyclictest3205509-21kworker/u2:020:50:560
318460899170140,19cyclictest3226784-21kworker/u2:121:41:130
318460899169142,17cyclictest3229169-21kworker/u2:222:46:210
321582021680,3chrt3215817-21ntpq21:00:560
318460899167138,17cyclictest3256993-21kworker/u2:223:45:430
323276121660,3chrt3232759-21mailstats22:01:180
318460899165137,17cyclictest3229169-21kworker/u2:222:15:050
318460899165136,18cyclictest3205509-21kworker/u2:021:15:030
318460899159131,18cyclictest3229169-21kworker/u2:222:05:090
318403328612,20sleep03184100-21uptime19:06:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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