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2026-08-02 - 08:34
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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 10 highest latencies:
System rack4slot3.osadl.org (updated Sun Aug 02, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32288211614,40sleep032318-21proc_pri23:09:060
3041521130,4sleep030416-21cat23:03:460
23759211315,20sleep023763-21iostat_ios19:23:420
17311210015,16sleep017323-21ls20:43:440
282529914,16sleep02833-21memory19:58:550
24969999915,74cyclictest12507-21munin-node20:28:480
1242029914,16sleep012424-21df23:48:350
24969999716,71cyclictest27863-21runrttasks19:36:160
24969999714,47cyclictest24632-21munin-node20:08:300
1768629615,17sleep03347-21lldpd22:24:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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