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2026-08-12 - 18:33
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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 20 highest latencies:
System rack3slot2.osadl.org (updated Wed Aug 12, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
186792799323293,20cyclictest29-21kswapd007:40:570
186792799298269,17cyclictest1867935-21kworker/u2:107:45:230
189165622530,4chrt1891657-21idleruntime-cro08:35:000
187952622520,2sleep01879529-21grep07:50:300
194274122500,2chrt1942739-21users11:36:240
192573022430,3chrt1925719-21ntpq10:36:110
189916122430,2sleep01899159-21ntp_kernel_pll_09:00:450
187493822390,3chrt1874940-21latency_hist07:35:070
195785722330,3chrt1957855-21rt-features12:31:170
192272222190,2sleep01922724-21cat10:25:310
186792799219187,20cyclictest1937648-21kworker/u2:211:25:040
192234822170,2sleep01922349-21ls10:25:070
195304722140,2sleep01953048-21cat12:15:070
186792799201172,17cyclictest1881024-21kworker/u2:108:00:050
186792799200170,19cyclictest1922800-21kworker/u2:210:45:060
186792799200170,18cyclictest1867935-21kworker/u2:107:15:380
186792799197169,18cyclictest1908875-21kworker/u2:109:40:030
186792799197167,18cyclictest1881024-21kworker/u2:108:30:030
186792799196168,17cyclictest1873999-21kworker/u2:207:36:130
189665821940,3chrt1896656-21sensors_temp08:51:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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