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2026-03-30 - 14:38
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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 Mon Mar 30, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58672790,5sleep30-21swapper/320:17:553
1997499619,46cyclictest29939-21head21:32:522
1996199594,49cyclictest0-21swapper/023:27:290
19981995818,34cyclictest638-21runrttasks18:57:243
1997499587,45cyclictest27321-21ssh22:55:282
1997499587,45cyclictest27321-21ssh22:55:282
1997499583,49cyclictest17044-21ssh23:23:582
19981995722,28cyclictest9105-21tune2fs19:07:383
1997499575,46cyclictest23115-21ssh21:24:202
19974995710,41cyclictest1684-21/usr/sbin/munin20:12:482
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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