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2024-04-26 - 00:04
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot7.osadl.org (updated Thu Apr 25, 2024 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/011819-21kworker/0:006:58:590
248849815812cyclictest30480-21nfs_client09:03:580
248849815012cyclictest7021-21ntp_offset11:18:490
248849814813cyclictest23765-21latency_hist08:43:290
2430501160irq/11-eth024850-21sort07:03:290
14991050watchdog/030522-21timerandwakeup07:19:140
14991040watchdog/024262-21sensors_fan08:43:580
14991040watchdog/010219-21cpu07:58:500
14991030watchdog/027617-21aten2.4_r3power08:54:060
14991030watchdog/025578-21munin-node08:48:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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