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2025-11-13 - 06:19
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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 Thu Nov 13, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2245212318,26sleep02254-21memory19:08:270
34349911630,76cyclictest22439-21switchtime23:28:550
34349911131,43cyclictest4907-21chrt00:14:040
34349911129,72cyclictest29718-21munin-node23:53:100
34349911125,76cyclictest7929-21smart_hda00:23:510
34349911036,33cyclictest512-21munin-node20:43:200
34349911033,67cyclictest6515-21munin-node00:18:580
34349910829,70cyclictest21452-21seq23:27:450
34349910823,75cyclictest30622-21runrttasks20:35:150
34349910822,76cyclictest3533-21runrttasks22:44:270
34349910726,71cyclictest20061-21entropy21:43:190
34349910631,36cyclictest14553-21chrt19:46:360
34349910630,67cyclictest2659-21sshd22:28:390
34349910630,66cyclictest7559-21ls19:23:510
34349910627,70cyclictest3410-21seq00:10:180
34349910535,61cyclictest25609-21munin-node23:38:470
34349910428,66cyclictest26394-21runrttasks22:03:130
34349910426,42cyclictest18462-21fschecks_count21:38:200
34349910424,71cyclictest17691-21seq21:34:380
34349910335,58cyclictest24586-21munin-node20:18:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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