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2026-06-19 - 00:43
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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 Thu Jun 18, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
923621070,6sleep10-21swapper/111:11:291
2295699860,52cyclictest1281-21ssh10:17:500
2295699803,71cyclictest0-21swapper/009:34:180
2295699754,65cyclictest0-21swapper/012:00:250
2295699714,61cyclictest0-21swapper/009:26:580
2295699712,63cyclictest29775-21/usr/sbin/munin09:29:140
2295699712,30cyclictest20513-21kworker/0:309:40:380
2295699712,28cyclictest7590-21ssh11:53:430
2295699703,22cyclictest0-21swapper/011:19:060
2295699702,5cyclictest20513-21kworker/0:310:09:480
188342700,3sleep041ktimersoftd/009:14:080
188342700,3sleep041ktimersoftd/009:14:080
2295699694,59cyclictest0-21swapper/011:45:250
2295699693,4cyclictest0-21swapper/012:18:520
2295699692,61cyclictest23212-21runrttasks10:46:530
2295699692,61cyclictest23212-21runrttasks10:46:530
2295699692,28cyclictest18096-21ssh09:13:180
22956996910,53cyclictest0-21swapper/010:43:340
2295699682,60cyclictest7001-21aten_rbpower_vo11:09:040
2295699682,60cyclictest564-21dbus-daemon09:03:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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