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2026-05-30 - 21:48
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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 May 30, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1281099807,66cyclictest763-21latency_hist09:14:100
12810997513,56cyclictest10929-21sshd10:10:010
1281099723,63cyclictest19359-21/usr/sbin/munin11:49:280
1281099722,64cyclictest3481-21/usr/sbin/munin08:04:370
12820997062,4cyclictest29-21ksoftirqd/207:49:102
1281099703,62cyclictest0-21swapper/009:59:390
1281099702,63cyclictest9865-21ssh10:53:590
1281099702,62cyclictest18444-21/usr/sbin/munin08:44:240
12810997017,47cyclictest543-21systemd-logind11:49:050
1281099695,58cyclictest22272-21aten_rbpower_vo08:54:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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