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2026-04-11 - 07:15
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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 Sat Apr 11, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
417810123000,3sleep04178104-21ntp_kernel_err23:45:310
416696122670,3chrt4166957-21ntpq23:05:310
416620622580,3chrt4166207-21sshd23:02:300
416994322540,2sleep04169941-21open_files23:16:130
410105399253224,18cyclictest4168131-21kworker/u2:200:00:060
410662122180,2sleep04106622-21ls19:30:000
410105399212180,20cyclictest4168131-21kworker/u2:200:00:160
410013322060,2sleep04100135-21ntpq19:05:330
410987921990,3chrt4109880-21gcc19:40:320
410105399199169,19cyclictest4102938-21kworker/u2:020:05:030
410105399197167,18cyclictest4118207-21kworker/u2:120:30:040
413348221960,2sleep04133484-21cat21:05:300
410105399192162,18cyclictest4140450-21kworker/u2:122:30:310
410105399191163,17cyclictest4168131-21kworker/u2:200:15:050
410105399191162,19cyclictest4152602-21kworker/u2:222:25:050
410105399190163,17cyclictest4140450-21kworker/u2:121:35:050
410105399190161,18cyclictest4102938-21kworker/u2:020:00:050
410105399190160,19cyclictest4118207-21kworker/u2:120:35:040
418896221870,2sleep04188963-21collect200:25:450
410105399187158,19cyclictest4102938-21kworker/u2:019:40:010
410105399187157,19cyclictest4140450-21kworker/u2:123:00:050
417092421830,4chrt4170922-21diskstats23:20:180
410105399183153,18cyclictest4126146-21kworker/u2:020:50:020
410105399182153,18cyclictest4152602-21kworker/u2:222:20:080
410105399182152,18cyclictest4140450-21kworker/u2:121:40:310
410105399182151,20cyclictest4136803-21kworker/u2:221:25:320
410105399181151,19cyclictest4118207-21kworker/u2:120:20:020
410105399180152,17cyclictest4140450-21kworker/u2:122:45:040
418797121790,3sleep04187975-21wc00:21:200
410105399177147,18cyclictest4168131-21kworker/u2:223:41:160
410105399177147,18cyclictest4168131-21kworker/u2:223:35:070
410105399176148,17cyclictest4126146-21kworker/u2:020:45:040
410105399173144,18cyclictest4140450-21kworker/u2:121:55:030
410105399173144,17cyclictest4187506-21kworker/u2:000:40:020
410105399173143,19cyclictest4136803-21kworker/u2:221:20:030
410105399173143,19cyclictest4126146-21kworker/u2:021:00:070
410105399173143,18cyclictest4102938-21kworker/u2:019:55:010
417997421720,2sleep04179972-21uptime23:51:210
410105399172143,18cyclictest4187506-21kworker/u2:000:35:060
410105399171143,17cyclictest4118207-21kworker/u2:120:25:070
410105399171142,18cyclictest4140450-21kworker/u2:122:10:030
412913421700,4chrt4129132-21diskstats20:50:190
410105399170141,18cyclictest4140450-21kworker/u2:122:11:180
410105399169139,18cyclictest4140450-21kworker/u2:121:45:370
410436421680,4chrt4104365-21ldconfig19:20:430
410105399168139,18cyclictest4140450-21kworker/u2:122:50:080
410105399167138,19cyclictest4097311-21kworker/u2:119:15:010
410105399167138,18cyclictest4168131-21kworker/u2:200:16:190
410105399167138,18cyclictest4140450-21kworker/u2:122:36:170
410105399167138,18cyclictest4102938-21kworker/u2:020:10:050
410105399166136,18cyclictest4168131-21kworker/u2:223:10:330
410105399163133,18cyclictest4126146-21kworker/u2:021:10:380
410105399162131,18cyclictest4140450-21kworker/u2:122:00:050
410105399160130,19cyclictest4102938-21kworker/u2:020:10:070
410105399159129,19cyclictest4168131-21kworker/u2:200:06:280
410105399158127,19cyclictest4102938-21kworker/u2:019:45:130
410105399157128,19cyclictest4140450-21kworker/u2:122:05:010
410105399157127,18cyclictest4140450-21kworker/u2:122:50:020
410105399157127,18cyclictest4140450-21kworker/u2:121:40:050
410105399156126,19cyclictest4174886-21kworker/u2:123:35:400
410105399152123,18cyclictest4126146-21kworker/u2:021:00:330
410105399152122,19cyclictest4136803-21kworker/u2:221:21:160
410105399151122,18cyclictest4140450-21kworker/u2:122:30:070
410105399151122,18cyclictest4102938-21kworker/u2:019:15:530
410105399150121,19cyclictest4118207-21kworker/u2:120:40:020
410105399150120,18cyclictest4102938-21kworker/u2:019:33:290
410105399141112,18cyclictest4168131-21kworker/u2:223:26:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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