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2025-12-24 - 17:56
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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 20 highest latencies:
System rackbslot4.osadl.org (updated Wed Dec 24, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2513599772,70cyclictest17067-21/usr/sbin/munin09:33:503
2513599772,70cyclictest17067-21/usr/sbin/munin09:33:503
2513599762,68cyclictest10876-21/usr/sbin/munin10:44:093
2513599742,66cyclictest3974-21/usr/sbin/munin08:59:003
2513599722,64cyclictest812-21/usr/sbin/munin07:23:563
2513599722,64cyclictest32609-21/usr/sbin/munin08:49:063
2513599712,63cyclictest28308-21/usr/sbin/munin10:04:063
2513599712,63cyclictest27716-21/usr/sbin/munin11:28:493
2513599712,63cyclictest2648-21latency08:53:573
2513599712,63cyclictest15200-21/usr/sbin/munin09:29:033
2513599712,63cyclictest15200-21/usr/sbin/munin09:29:033
2513599712,63cyclictest14039-21/usr/sbin/munin12:19:003
2513599712,63cyclictest12025-21/usr/sbin/munin07:54:093
2513599712,62cyclictest3399-21/usr/sbin/munin10:24:013
2513599712,34cyclictest10155-21/usr/sbin/munin07:49:033
2513599712,34cyclictest10155-21/usr/sbin/munin07:49:033
25135997116,49cyclictest18699-21sed08:09:073
2513599702,62cyclictest7136-21/usr/sbin/munin10:33:483
2513599702,62cyclictest6416-21/usr/sbin/munin07:39:063
2513599702,62cyclictest29585-21/usr/sbin/munin11:34:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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