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2026-01-05 - 10:41
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot3.osadl.org (updated Mon Jan 05, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4406284428sleep4409-21ntp_kernel_pll_19:04:590
51059926486cyclictest14788-21munin-run00:19:320
510599261240cyclictest183972sleep20:06:110
510599259123cyclictest24082-21if_eth022:45:550
51059925894cyclictest1906-21diskmemload21:17:510
510599252123cyclictest21558-21processes20:20:490
510599252122cyclictest15242-21munin-run19:54:300
510599251129cyclictest20644-21sshd20:16:110
510599251127cyclictest9064-21if_err_eth023:55:450
510599251126cyclictest12193-21runrttasks00:08:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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