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2026-06-27 - 09:32
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackbslot4.osadl.org (updated Sat Jun 27, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10286997425,43cyclictest30209-21fschecks_time22:24:360
10286997320,47cyclictest23443-21chrt22:58:570
10286997022,42cyclictest19653-21/usr/sbin/munin20:39:430
10286997021,43cyclictest8008-21kernelversion21:54:380
10286997020,44cyclictest18380-21/usr/sbin/munin19:09:380
10286996922,41cyclictest17377-21ssh22:07:080
10286996822,40cyclictest17785-21/usr/sbin/munin20:34:480
10286996821,41cyclictest13118-21ssh00:09:410
10286996819,43cyclictest15690-21ssh21:21:090
10286996819,42cyclictest23984-21/usr/sbin/munin19:24:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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