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2025-05-03 - 02:16
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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 20 highest latencies:
System rack5slot7.osadl.org (updated Sat May 03, 2025 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15622223902168,169sleep00-21swapper17:50:080
157379917135,33cyclictest21598-21wget20:41:250
157379916719,24cyclictest18134-21apt-get20:31:140
157379916619,25cyclictest16634-21munin-run17:55:530
157379916612,133cyclictest1212-21irqstats21:17:030
157379916532,22cyclictest0-21swapper19:52:020
157379916518,25cyclictest28313-21/usr/sbin/munin22:37:270
157379916419,27cyclictest7931-21irqstats21:37:010
157379916342,22cyclictest6358-21sh23:10:300
157379916319,27cyclictest31227-21df_inode22:46:420
157379916318,23cyclictest6882-21df_inode23:11:460
157379916316,38cyclictest4593-21irqstats21:27:020
157379916315,36cyclictest2996-21memory21:22:090
157379916312,31cyclictest8095-21apt-get20:01:090
157379916311,128cyclictest30119-21sort22:42:330
157379916238,24cyclictest7276-21sh21:35:240
157379916220,39cyclictest23515-21df_inode20:46:450
157379916218,44cyclictest31823-21df21:11:370
157379916216,26cyclictest4212-21users23:02:360
157379916215,35cyclictest18473-21df18:06:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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