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2026-06-11 - 06:55
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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 Thu Jun 11, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3384214518,34sleep03398-21munin-node19:18:050
23388210814,82sleep023402-21idleruntime23:38:220
31077210514,21sleep031143-21awk20:43:070
28546210414,77sleep028557-21swap20:33:450
26634210313,16sleep026642-21ls23:48:210
2009210214,18sleep02010-21munin-node20:53:150
13503210214,16sleep013506-21df_inode23:08:120
11753210214,15sleep011797-21cpu23:03:090
27198210114,15sleep027199-21users22:08:540
13585210113,16sleep013595-21munin-node21:28:210
4252210015,18sleep03321-21lldpd22:38:400
1243629914,18sleep012462-21ps00:43:410
3251729714,16sleep032518-21sshd22:27:310
2816729714,16sleep028172-21hddtemp_smartct22:13:190
1390629714,15sleep013936-21mailstats19:48:420
1157629714,16sleep011595-21latency_hist23:02:560
753929615,16sleep07537-21ntp_states00:28:370
3088029614,15sleep030871-21latency_hist20:42:560
230429614,16sleep02307-21iostat22:33:220
1831529614,17sleep018369-21grep21:43:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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