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2026-06-10 - 05:44
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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 Jun 10, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1768199763,67cyclictest26622-21ssh21:35:020
1768199762,68cyclictest14036-21sshd22:01:550
1768199742,66cyclictest27731-21ssh23:44:180
1768199734,63cyclictest0-21swapper/021:14:170
1768199733,63cyclictest0-21swapper/023:28:290
17681996910,53cyclictest0-21swapper/023:25:480
1768199682,60cyclictest3743-21ssh22:30:310
1768199682,60cyclictest22028-21/usr/sbin/munin19:09:010
1768199682,31cyclictest25178-21/usr/sbin/munin20:43:470
1768199682,26cyclictest4698-21ssh21:06:280
1768199673,59cyclictest0-21swapper/020:59:170
1768199673,59cyclictest0-21swapper/020:59:170
1768199673,58cyclictest27336-21awk00:28:010
1768199673,58cyclictest16050-21/usr/sbin/munin22:03:550
1768199672,59cyclictest370-21systemd-journal21:44:560
1768199672,59cyclictest17704-21/usr/sbin/munin20:24:040
1768199672,58cyclictest19838-21/usr/sbin/munin22:08:560
1768199672,25cyclictest7241-21ssh22:34:550
17681996712,49cyclictest0-21swapper/023:10:310
1768199666,25cyclictest7571-21aten_rbpower_po21:53:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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