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2024-11-22 - 17:21
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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 rack5slot7.osadl.org (updated Fri Nov 22, 2024 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26151224352185,96sleep00-21swapper05:57:320
263039917313,46cyclictest26177-21ssh10:13:020
263039916612,46cyclictest15787-21cut07:59:490
263039916518,57cyclictest20137-21memory09:54:580
263039916417,63cyclictest16396-21df11:19:250
263039916213,24cyclictest30375-21sshd08:47:030
263039916211,64cyclictest31400-21munin-plugin-st10:28:350
263039916114,62cyclictest2489-21apt-get10:39:020
263039916017,57cyclictest1152-21fw_conntrack10:34:370
263039916013,55cyclictest21770-21apt-get08:18:580
263039916010,26cyclictest17013-21ssh08:04:070
263039915915,56cyclictest9579-21df10:59:220
26303991589,67cyclictest4525-21df_inode10:44:270
263039915813,56cyclictest11133-21irqstats07:34:220
26303991578,60cyclictest14377-21ssh11:13:410
263039915511,63cyclictest22801-21ssh10:03:170
263039915414,38cyclictest17769-21munin-run09:48:390
263039915411,54cyclictest23651-21ssh10:05:080
263039915311,22cyclictest8224-21ntpq10:55:060
263039915218,23cyclictest26865-21irqstats10:14:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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