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2026-09-08 - 01:20
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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, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack5slot1.osadl.org (updated Mon Sep 07, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
96102940,0sleep40-21swapper/410:52:474
207542240,1sleep50-21swapper/511:35:135
28105991810,6cyclictest6002-21grep08:40:140
2810599180,14cyclictest17982-21sh10:57:090
2810599170,9cyclictest16995-21sh11:50:350
2810599170,9cyclictest10008-21sh11:46:570
2810599170,13cyclictest459-21sh10:47:380
2811599164,9cyclictest31371-21sed11:40:264
28115991612,3cyclictest32350-21idleruntime-cro12:00:014
2811399160,10cyclictest2822450latency_hist09:15:002
2811099164,9cyclictest934-21cut07:20:131
2810599164,9cyclictest3411-21sh10:30:400
28105991612,3cyclictest683-21dbus-daemon12:10:000
2810599160,13cyclictest774-21runrttasks07:26:350
2811599157,6cyclictest751-21postgres11:30:344
2811599153,8cyclictest14829-21latency_hist07:50:004
2811499151,10cyclictest9098-21ssh11:29:003
2811499151,10cyclictest26142-21chrt08:14:183
2811499151,10cyclictest14804-21/usr/sbin/munin11:50:243
2811499150,13cyclictest30341-21ssh10:28:073
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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