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2026-08-29 - 17:19
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot7.osadl.org (updated Sat Aug 29, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140200ksoftirqd/018370-21kworker/0:206:56:480
14991310watchdog/023065-21mailstats12:01:350
14991290watchdog/022320-21missed_timers10:12:070
14991280watchdog/011318-21vmstat07:51:550
14991260watchdog/0319892sleep008:59:310
14182212612sleep014227-21unixbench_singl08:01:480
14991240watchdog/029311-21cpu07:06:590
14991230watchdog/027665-21munin-node12:17:070
14991220watchdog/031443-21aten2.4_r3power12:27:030
14991220watchdog/02792-21runrttasks07:12:190
14991220watchdog/018657-21df_inode11:46:470
14991210watchdog/074082sleep007:40:150
14991210watchdog/021148-21runrttasks08:24:110
14991200watchdog/03015-21df07:26:430
14991190watchdog/014445-21aten2.4-expect09:46:590
14991160watchdog/027714-21aten2.4_r3power07:01:430
14991160watchdog/011066-21munin-node09:36:470
14991150watchdog/04613-21munin-node11:01:390
2234501140irq/11-eth09493-21rt-features11:16:470
14991120watchdog/071952sleep011:09:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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