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2026-01-07 - 17:39
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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 Wed Jan 07, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/020002-21kworker/0:107:04:530
14991230watchdog/018640-21latency_hist08:38:220
14991190watchdog/06427-21munin-node09:43:300
14991180watchdog/018279-21sshd12:05:500
14991170watchdog/027958-21latency_hist09:08:220
14991160watchdog/023393-21munin-node08:54:020
14991150watchdog/09394-21grep11:38:220
14991150watchdog/011086-21open_inodes08:13:340
14991140watchdog/030536-21runrttasks07:32:020
14991140watchdog/011398-21unixbench_singl11:43:460
14991130watchdog/016037-21sh11:58:460
14991120watchdog/09531-21mailstats09:53:340
14991120watchdog/022334-21nfs_client08:48:500
14991100watchdog/031323-21seq11:03:420
14991090watchdog/031490-21aten2.4_r3power07:33:580
2460501080irq/11-eth08112-21df08:03:370
14991070watchdog/028307-21awk10:53:460
14991070watchdog/021498-21chrt08:46:260
14991070watchdog/01874-21df11:13:380
14991050watchdog/0677-21aten2.4_r3power07:38:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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