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2026-07-25 - 21:13
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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 rack7slot2.osadl.org (updated Sat Jul 25, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
338496199110103,5cyclictest3543085-21kworker/u4:0+events_unbound11:35:580
338496199110103,5cyclictest3543085-21kworker/u4:0+events_unbound11:35:580
3384961998880,6cyclictest3398969-21kworker/u4:7+events_unbound08:25:220
3384961998435,5cyclictest3515075-21gltestperf11:00:210
3384961998071,6cyclictest3405445-21kworker/u4:10+events_unbound09:15:400
3384961998043,34cyclictest3497862-21/usr/sbin/munin10:40:430
3384962997669,5cyclictest3525759-21kworker/u4:3+events_unbound11:20:541
3384961997528,7cyclictest3399406-21fschecks_count08:05:220
3384961997466,5cyclictest3485941-21kworker/u4:11+events_unbound10:30:480
3384961997335,35cyclictest3402813-21cron08:20:000
3384962997262,8cyclictest3405445-21kworker/u4:10+events_unbound09:00:371
3384961997136,33cyclictest3403420-21fschecks_time08:20:240
3384961997132,36cyclictest3392882-21aten_r7power_po07:40:170
3384961997131,8cyclictest3552060-21kworker/u4:0+rpciod11:45:250
3384961997057,9cyclictest3405444-21kworker/u4:9+events_unbound08:50:320
3384962996960,7cyclictest3463904-21kworker/u4:13+events_unbound10:15:471
3384962996960,7cyclictest3463904-21kworker/u4:13+events_unbound10:15:471
338496199699,28cyclictest3528552-21ntpq11:15:300
3384961996935,5cyclictest3496542-21idleruntime-cro10:40:000
3384961996934,5cyclictest3457372-21/usr/sbin/munin09:55:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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