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2026-08-06 - 02:20
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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 Aug 06, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
863628310,4sleep08638-21timerandwakeup19:24:220
29162210014,16sleep029205-21fschecks_time20:29:060
24259210014,29sleep024091-21munin-node21:54:000
1331210014,16sleep03250-21snmpd00:03:350
2791429915,16sleep027912-21ntp_states20:24:310
9404999715,72cyclictest32485-21fschecks_time22:19:060
1452329714,16sleep014524-21munin-node00:43:540
9404999615,71cyclictest11272-21sshd00:33:500
3149529614,16sleep031501-21users20:34:420
2797629614,16sleep028015-21netstat23:44:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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