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2025-12-02 - 10:55
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack3slot2.osadl.org (updated Tue Dec 02, 2025 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
60719723160,4chrt607192-21munin-run22:55:010
64121622710,3chrt641218-21wc00:35:090
56672022520,2sleep0566721-21cat20:51:230
54387122460,2sleep0543873-21awk19:30:320
58243022440,3chrt366-21snmpd21:41:480
63785922430,4chrt637861-21latency_hist00:25:100
57329822430,4chrt573297-21grep21:15:160
63849922420,3chrt638498-21ld00:26:350
59235122350,4chrt592348-21ntpq22:10:430
62760422300,3chrt627602-21ssh23:54:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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