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2024-04-20 - 05:37
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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 20 highest latencies:
System rack4slot2.osadl.org (updated Sat Apr 20, 2024 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745010610,0irq/46-4a1000004000-1kworker/u3:419:04:570
7260999069,0cyclictest26902-21/usr/sbin/munin23:15:540
7260998668,0cyclictest2633-21/usr/sbin/munin23:40:370
7260998566,0cyclictest13666-21runrttasks19:29:380
7260998466,0cyclictest31748-21/usr/sbin/munin21:55:450
7260998365,0cyclictest7772-21fschecks_time19:10:250
7260998360,0cyclictest28709-21sshd20:11:410
7260998360,0cyclictest1776-21runrttasks23:38:040
7260998355,0cyclictest0-21swapper21:00:500
7260998164,0cyclictest32087-21sensors23:30:580
7260998155,0cyclictest0-21swapper22:04:590
7260998150,0cyclictest0-21swapper20:55:100
7260998066,0cyclictest7350irq/45-4a10000020:20:570
7260998065,0cyclictest1672-21runrttasks20:28:460
7260998062,0cyclictest3081-21runrttasks20:31:210
7260998058,0cyclictest23722-21runrttasks21:31:570
7260998058,0cyclictest20256-21runrttasks19:47:270
7260998057,0cyclictest7148-21/usr/sbin/munin20:45:090
7260998056,0cyclictest13134-21modprobe00:10:460
7260998055,0cyclictest8780-21idleruntime-cro22:24:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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