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2026-08-10 - 23:13
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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 Mon Aug 10, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/026089-21kworker/0:206:57:530
14991270watchdog/017854-21sendmail_mailqu09:48:220
14991260watchdog/0719-21aten2.4_r3power07:08:220
14991250watchdog/025109-21df_inode08:28:020
14991240watchdog/01601-21mailstats10:42:500
14991240watchdog/011291-21unixbench_singl07:43:020
14991230watchdog/02792-21runrttasks07:33:420
14991220watchdog/026153-21chrt10:17:180
14991200watchdog/030504-21munin-node11:52:500
14991200watchdog/022188-21chrt08:18:060
14991190watchdog/031121-21cut12:17:580
14991180watchdog/018946-21unixbench_singl11:38:020
14991180watchdog/014586-21cut11:23:140
14991170watchdog/017418-21df_inode08:03:020
14991150watchdog/011306-21munin-node11:13:060
5057211313sleep05108-21grep10:53:030
14991130watchdog/07728-21idleruntime-cro07:32:380
14991120watchdog/073652sleep011:00:100
14991120watchdog/05646-21runrttasks07:25:100
14991120watchdog/027748-21latency_hist10:22:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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