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2026-07-02 - 23:06
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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 Thu Jul 02, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/021259-21kworker/0:007:00:250
14991390watchdog/0932-21unixbench_singl11:55:360
14991310watchdog/02841-21entropy08:30:480
2234501050irq/11-eth06060-21sendmail_mailqu10:25:540
14991050watchdog/08894-21nfs_client08:50:440
14991050watchdog/02518-21unixbench_singl10:15:360
806501030irq/14-ide015971-21df07:30:290
2234501020irq/11-eth02792-21runrttasks07:50:500
2234501010irq/11-eth08265-21latency_hist12:20:130
14991010watchdog/018477-21latency07:35:560
2234501000irq/11-eth027984-21runrttasks11:37:460
2913829912sleep029194-21munin-node11:40:540
80650980irq/14-ide013544-21tr10:50:450
1499980watchdog/014530-21munin-node10:55:400
223450970irq/11-eth028632-21swap09:55:290
1499970watchdog/012064-21sh12:30:480
1499960watchdog/0205632sleep007:44:320
1499960watchdog/020559-21cron11:15:120
1499960watchdog/01519-21aten2.4_r3power08:25:560
223450950irq/11-eth07123-21df_inode08:45:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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