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2026-03-11 - 16:07
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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 Wed Mar 11, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8285213217,96sleep08315-21proc_pri07:08:580
1173021020,4sleep011731-21cat07:19:150
26099210114,74sleep026126-21missed_timers09:44:020
3099429914,16sleep031006-21needreboot09:59:010
2287929914,15sleep022891-21munin-node09:34:010
2552029814,71sleep025575-21munin-node08:03:360
1945229814,16sleep019465-21sed07:43:580
1792629714,16sleep017963-21interrupts10:58:540
9263999615,72cyclictest17627-21munin-node12:38:500
9263999514,72cyclictest9723-21idleruntime08:53:480
9263999514,71cyclictest27015-21seq11:27:120
9263999514,45cyclictest6528-21fschecks_time10:23:460
3225629514,16sleep032259-21df_inode10:03:410
2997329514,17sleep03321-21lldpd09:55:330
9263999414,70cyclictest2280-21munin-node10:09:250
1790829415,16sleep017910-21irqstats09:18:570
9263999315,69cyclictest28574-21sshd11:31:430
9263999315,69cyclictest17511-21crond12:38:250
9263999314,70cyclictest9616-21cut07:13:460
9263999314,70cyclictest3568-21runrttasks10:28:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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