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2026-07-24 - 19:07
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Fri Jul 24, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11738229319sleep11741-21unixbench_singl07:03:410
1216599252224cyclictest20026-21wc10:03:100
1216599252224cyclictest18591-21fschecks_time12:18:560
1216599252188cyclictest7537-21latency_hist09:08:210
1216599249221cyclictest7369-21diskmemload09:36:180
1216599249190cyclictest32585-21uptime08:34:560
1216599247215cyclictest18125-21irqstats09:54:150
1216599246187cyclictest14461-21ssh12:00:160
1216599245217cyclictest7369-21diskmemload11:06:100
1216599245212cyclictest967-21ntp_states08:39:120
1216599244219cyclictest24660-21runrttasks08:01:110
1216599244213cyclictest8873-21fschecks_count09:13:480
1216599244211cyclictest28217-21latency_hist08:18:090
1216599244179cyclictest2979-21gvfsd-trash12:17:100
1216599243218cyclictest27842-21/usr/sbin/munin10:38:210
1216599243218cyclictest24558-21df10:23:200
1216599243214cyclictest2870-21runrttasks08:47:560
1216599243213cyclictest19362-21munin-node0
1216599242217cyclictest16719-21cron07:27:390
1216599242216cyclictest3352-21ssh11:12:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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