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2026-04-05 - 02:04
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackbslot4.osadl.org (updated Sat Apr 04, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1450321240,21sleep00-21swapper/010:18:360
1450321240,21sleep00-21swapper/010:18:360
1351997820,12cyclictest9492-21ssh10:11:022
133899745,33cyclictest0-21swapper/010:54:270
1338997411,5cyclictest0-21swapper/009:38:410
133899735,33cyclictest0-21swapper/009:21:430
133899735,33cyclictest0-21swapper/009:11:570
1351997221,45cyclictest11291-21/usr/sbin/munin06:34:432
133899725,33cyclictest0-21swapper/010:10:280
133899724,33cyclictest0-21swapper/010:41:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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