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2026-05-23 - 08:41
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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 rack4slot3.osadl.org (updated Sat May 23, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
72889915315,128cyclictest7193-21fschecks_time22:36:170
72889915215,127cyclictest13774-21ls21:16:330
72889914714,123cyclictest3568-21runrttasks19:23:580
72889914516,47cyclictest2765-21syslogd19:28:220
72889914415,119cyclictest10088-21latency_hist22:45:570
72889914414,121cyclictest14974-21cpu21:21:080
72889914315,118cyclictest16916-21crond19:50:560
72889914215,117cyclictest26638-21seq21:56:290
72889914215,117cyclictest25647-21munin-node23:31:510
72889914214,38cyclictest28855-21sshd20:23:260
72889914214,119cyclictest23927-21sendmail_mailqu23:26:440
72889914114,118cyclictest3568-21runrttasks20:18:590
72889914114,117cyclictest3568-21runrttasks23:41:500
72889914114,117cyclictest31960-21munin-node22:11:520
72889914014,116cyclictest19066-21munin-node23:11:440
72889914014,116cyclictest17558-21missed_timers19:51:320
72889914014,116cyclictest13837-21aten_r4power_en19:41:070
72889913918,18cyclictest3250-21snmpd23:57:070
72889913916,113cyclictest18894-21munin-node21:31:470
72889913914,54cyclictest11602-21munin-node21:11:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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