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2026-07-13 - 07:47
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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 Mon Jul 13, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
197369912333,81cyclictest28266-21fschecks_time21:31:360
197369912039,70cyclictest12045-21munin-node22:21:350
197369911934,74cyclictest12482-21rt-features20:42:000
197369911640,66cyclictest25522-21munin-node00:41:540
197369911532,73cyclictest23206-21aten_r4power_cu22:56:260
197369911427,76cyclictest17270-21tr22:36:530
197369911337,67cyclictest12928-21munin-node00:02:140
18517211216,21sleep018525-21iostat19:21:360
197369911141,60cyclictest3645-21munin-node20:16:240
197369911132,42cyclictest25426-21munin-node21:22:020
197369911039,61cyclictest18473-21munin-node22:41:270
197369911034,39cyclictest3568-21runrttasks20:30:150
197369911032,69cyclictest19228-21munin-node00:22:070
197369910944,55cyclictest3250-21snmpd22:15:090
197369910931,69cyclictest15060-21runrttasks22:31:220
197369910927,73cyclictest3568-21runrttasks19:51:260
197369910830,69cyclictest11524-21seq23:58:590
197369910827,43cyclictest23134-21cpu19:36:280
197369910729,69cyclictest5449-21cpu22:01:280
197369910727,71cyclictest32480-21sshd21:44:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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