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2026-05-21 - 13:57
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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 rack4slot3.osadl.org (updated Thu May 21, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
317169914414,72cyclictest20994-21if_err_eth011:46:140
30643211419,76sleep030688-21munin-node07:16:180
12231210114,18sleep02731-17auditd08:00:470
7939210014,15sleep07980-21munin-node09:26:140
25363210014,16sleep025367-21crond12:00:480
24452210014,15sleep024481-21munin-node10:16:340
31716999915,74cyclictest1170-21munin-node12:26:510
184229914,24sleep01872-21sendmail_mailtr10:46:370
1611529814,15sleep016116-21memory08:11:220
60629719,16sleep03250-21snmpd10:42:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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