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2024-04-19 - 16:16
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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 rack7slot3.osadl.org (updated Fri Apr 19, 2024 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128149926454cyclictest14874-21ls07:24:570
1281499261237cyclictest13409-21runrttasks09:55:230
1281499259196cyclictest20537-21irqstats10:31:200
1281499258229cyclictest30122-21latency_hist11:19:270
1281499258229cyclictest19580-21kernelversion10:26:380
1281499258202cyclictest18631-21apt-get10:21:320
1281499257229cyclictest28293-21sshd11:10:160
1281499256231cyclictest24055-21ssh10:48:570
1281499256228cyclictest7127-21df_inode12:05:340
1281499255229cyclictest21372-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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