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2026-06-11 - 17:29
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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 10 highest latencies:
System rack4slot3.osadl.org (updated Thu Jun 11, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17806210315,16sleep017833-21munin-node11:13:320
854210214,16sleep0863-21munin-run08:42:580
29494210115,17sleep029508-21sensors_volt11:48:490
16234210114,23sleep016254-21munin-node07:48:420
20881210014,16sleep020884-21iostat_ios08:03:290
1257729815,16sleep012613-21hostname12:38:100
945329715,16sleep09457-21df_inode10:48:150
1492529714,16sleep014937-21switchtime11:03:500
921729614,16sleep09224-21munin-run12:27:590
7458999614,73cyclictest3568-21runrttasks08:43:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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