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2025-11-27 - 22:05
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack5slot7.osadl.org (updated Thu Nov 27, 2025 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23387223932169,171sleep00-21swapper05:40:110
234789910214,67cyclictest25679-21df_inode10:01:290
234789910211,69cyclictest3195-21basename08:51:110
234789910117,63cyclictest30073-21/usr/sbin/munin08:32:140
234789910117,46cyclictest4236-21apt-get10:36:070
234789910117,46cyclictest27291-21df_inode10:06:300
234789910116,24cyclictest13726-21users11:02:380
234789910115,47cyclictest20854-21fw_conntrack09:46:440
234789910112,29cyclictest14746-21ssh11:06:240
234789910111,26cyclictest25265-21sort10:00:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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