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2026-03-29 - 06:13
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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 Sun Mar 29, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
192596622850,2chrt1925965-21sh19:05:520
198524622600,3sleep01985247-21systemctl22:40:000
194797422490,3chrt1947975-21/usr/sbin/munin20:25:250
192903022200,3sleep01929031-21sed19:16:210
197552122150,2sleep01975520-21true22:05:030
193510022120,3sleep01935101-21cron19:40:000
200908822090,3sleep02009090-21ntp_kernel_pll_00:05:420
192676599207177,20cyclictest2012783-21kworker/u2:000:35:030
192676599207176,19cyclictest2006628-21kworker/u2:200:15:040
192676599205172,22cyclictest1974133-21kworker/u2:022:35:040
192676599203174,18cyclictest1949743-21kworker/u2:020:36:160
192676599201171,19cyclictest1962068-21kworker/u2:121:21:170
201156522000,3sleep02011563-21df00:15:140
195621321980,2sleep01956214-21df20:55:150
192676599198167,21cyclictest1962068-21kworker/u2:121:50:040
192676599198153,19cyclictest1937931-21kworker/u2:020:10:030
192676599196166,19cyclictest1974133-21kworker/u2:023:36:180
192676599194164,19cyclictest1962068-21kworker/u2:121:56:180
192676599193162,19cyclictest2006628-21kworker/u2:200:00:030
192676599191163,18cyclictest2006628-21kworker/u2:200:05:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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