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2026-04-10 - 22:17
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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 Fri Apr 10, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/026040-21kworker/0:006:57:260
42089815113cyclictest14084-21uptime11:02:310
14991370watchdog/026262-21latency_hist08:12:140
14991320watchdog/04672-21munin-node08:47:260
14991310watchdog/026193-21latency_hist11:42:140
14991300watchdog/02965-21latency_hist12:12:140
14991300watchdog/027805-21munin-node10:02:540
28221212112sleep028222-21nfs_client11:47:400
14991070watchdog/07845-21df12:27:300
14991020watchdog/026365-21munin-node09:57:260
14991010watchdog/04558-21sh07:02:260
14991010watchdog/030814-21latency_hist11:57:140
14991010watchdog/018193-21runrttasks09:30:180
14991010watchdog/015428-21munin-node11:07:380
14991000watchdog/020655-21kernelversion11:22:460
1499990watchdog/06396-21cpu12:22:340
1499990watchdog/031648-21timerandwakeup10:12:540
1499980watchdog/06227-21munin-node08:52:380
1499980watchdog/024399-21runrttasks11:35:500
1499970watchdog/028209-21seq08:17:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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