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2026-04-15 - 22:38
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot3.osadl.org (updated Wed Apr 15, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
408521280,4sleep04084-21wc11:02:380
26002212216,20sleep026054-21wget07:12:120
16971211414,86sleep017006-21missed_timers10:02:390
1697210714,80sleep01698-21munin-node07:37:110
28666210014,15sleep028679-21sensors12:17:510
27803210015,16sleep027831-21grep10:37:140
12421210014,15sleep011667-21munin-node11:27:500
10686210014,16sleep010689-21ntp_states11:22:440
1512329914,16sleep015136-21munin-node11:37:230
2995029814,15sleep029987-21grep10:42:410
95529714,15sleep0951-21ntp_states12:32:490
2807429714,16sleep028077-21iostat07:17:310
2188329714,15sleep021895-21open_files08:37:470
27629999615,72cyclictest30888-21munin-node07:27:210
214329613,15sleep02149-21idleruntime09:17:280
977829514,15sleep09821-21ls08:02:040
70429514,16sleep0702-21ntp_states07:32:420
514429515,15sleep05188-21df07:47:160
27629999514,72cyclictest3532-21aten_r4power_po09:22:150
27629999514,72cyclictest26096-21munin-node08:52:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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