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2026-05-17 - 04:04
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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 Sun May 17, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
222699915115,43cyclictest8774-21users20:16:180
222699915014,125cyclictest25677-21munin-node21:10:320
222699914915,124cyclictest31903-21ls19:50:180
222699914815,122cyclictest31158-21open_inodes21:26:060
222699914715,122cyclictest1608-21munin-node19:55:440
222699914614,38cyclictest17894-21cut22:25:410
222699914614,123cyclictest23531-21munin-node00:21:170
222699914215,35cyclictest6312-21munin-node20:10:330
222699914215,117cyclictest27581-21munin-node21:15:430
222699914214,118cyclictest11855-21switchtime20:26:100
222699914214,118cyclictest11105-21aten_r4power_cu22:05:310
222699914015,114cyclictest9733-21munin-node20:20:390
222699914014,117cyclictest25672-21runrttasks00:30:200
222699913915,49cyclictest6337-21wget23:30:300
222699913914,35cyclictest31221-21seq23:06:050
222699913717,43cyclictest3250-21snmpd22:58:370
222699913714,25cyclictest25090-21yum22:46:200
222699913713,115cyclictest7067-21switchtime21:51:110
222699913615,47cyclictest3250-21snmpd00:44:240
222699913615,112cyclictest3568-21runrttasks21:00:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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