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2026-07-15 - 13:40
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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 Jul 15, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
281949915314,129cyclictest21899-21munin-node22:26:400
281949915214,128cyclictest7293-21munin-node20:01:400
281949915214,128cyclictest31338-21crond19:36:270
281949915214,128cyclictest2886-21munin-node00:46:500
281949915114,127cyclictest8870-21munin-node20:06:390
281949915114,127cyclictest21015-21munin-node00:02:120
281949915114,127cyclictest18878-21munin-node23:56:400
281949915114,126cyclictest27040-21diskstats00:21:460
281949915016,124cyclictest13822-21aten_r4power_en22:01:390
281949914915,124cyclictest24348-21munin-node00:12:160
281949914914,125cyclictest9598-21open_inodes21:47:190
281949914913,126cyclictest6112-21munin-node21:36:590
281949914815,123cyclictest1146-21munin-node23:01:510
281949914714,123cyclictest4442-21munin-node00:51:500
281949914615,94cyclictest6023-21irqstats19:56:570
281949914415,118cyclictest15749-21sh22:06:520
281949914414,119cyclictest31116-21runrttasks00:32:380
281949914414,119cyclictest1842-21munin-node00:42:250
281949914315,119cyclictest15359-21aten_r4power_en20:26:400
281949914315,119cyclictest14312-21munin-node20:22:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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