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2026-07-06 - 10:21
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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 Mon Jul 06, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
95028230,4sleep0948-21iostat19:20:520
11342210515,27sleep011353-21munin-node23:11:230
4217210315,16sleep03250-21snmpd19:30:530
22398210114,16sleep022406-21memory23:46:060
2505210014,16sleep02506-21diskstats21:05:510
2177999816,72cyclictest3568-21runrttasks19:38:320
2762829714,16sleep027675-21users22:21:310
2177999715,73cyclictest3371-21chrt19:27:190
2177999714,73cyclictest1091-21cut00:20:540
1762629715,16sleep017650-21ps21:51:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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