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2026-07-02 - 11:36
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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 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/012449-21kworker/0:019:04:160
14991280watchdog/019494-21cstates19:20:580
17443212512sleep017445-21nfs_client00:30:420
14991240watchdog/026811-21cut23:15:460
14991240watchdog/014115-21ntpq00:20:340
14991230watchdog/02792-21runrttasks20:27:220
14991230watchdog/021095-21seq21:11:260
14991220watchdog/029725-21awk19:55:380
14991200watchdog/09571-21df_inode22:20:380
14991190watchdog/03856-21interrupts22:00:540
14991180watchdog/07837-21munin-node20:30:260
14991180watchdog/02792-21runrttasks20:51:100
14991180watchdog/027333-21runrttasks21:32:020
14991180watchdog/014289-21df_inode19:05:380
14991140watchdog/025124-21df_inode19:40:380
806501040irq/14-ide06291-21apt-get23:55:280
2234501030irq/11-eth0122602sleep022:30:130
2234501020irq/11-eth02792-21runrttasks19:45:390
2234501010irq/11-eth02976-21runrttasks20:14:450
223450980irq/11-eth020832-21interrupts22:55:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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