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2026-09-07 - 08:40
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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 rack4slot2.osadl.org (updated Mon Sep 07, 2026 00:44:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501990,0irq/46-4a10000027954-21runrttasks19:09:350
28073999775,0cyclictest776-21df_inode21:00:150
28073999577,0cyclictest19915-21/usr/sbin/munin23:30:360
28073999575,0cyclictest2080-21munin-run00:14:510
28073999574,0cyclictest13278-21cut21:35:580
28073999573,0cyclictest18632-21users23:25:500
28073999477,0cyclictest2882-21/usr/sbin/munin21:06:050
28073999475,0cyclictest24579-21sh20:35:090
28073999474,0cyclictest3446-21seq19:32:440
28073999474,0cyclictest30115-21cat00:00:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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