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2026-06-29 - 15:56
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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 20 highest latencies:
System rackbslot4.osadl.org (updated Mon Jun 29, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
724299754,65cyclictest0-21swapper/209:39:532
724299742,65cyclictest564-21dbus-daemon07:58:032
724299732,64cyclictest9126-21/usr/sbin/munin08:18:222
724299724,62cyclictest0-21swapper/212:01:352
724299723,63cyclictest11470-21diskstats11:28:112
724299722,64cyclictest9716-21/usr/sbin/munin06:53:332
724299722,64cyclictest5388-21/usr/sbin/munin08:08:262
724299722,36cyclictest22209-21runrttasks07:23:422
724299714,60cyclictest0-21swapper/208:51:042
724299713,62cyclictest14710-21ssh12:14:002
724299712,63cyclictest12864-21/usr/sbin/munin08:28:292
724299712,33cyclictest30298-21/usr/sbin/munin07:48:142
724299703,61cyclictest25863-21timerandwakeup11:03:262
724299703,61cyclictest25863-21timerandwakeup11:03:262
724299702,62cyclictest9680-21fschecks_time12:08:112
724299702,62cyclictest28427-21/usr/sbin/munin07:43:252
724299702,62cyclictest28427-21/usr/sbin/munin07:43:252
724299702,62cyclictest24667-21/usr/sbin/munin07:33:352
724299702,62cyclictest20912-21/usr/sbin/munin10:58:262
724299702,34cyclictest11588-21/usr/sbin/munin06:58:332
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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