You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-22 - 18:23
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Sat Nov 22, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30585212718,26sleep030612-21ntp_states07:08:370
1281521110,4sleep012816-21cat09:33:320
316109910321,72cyclictest4756-21munin-node12:28:210
250121030,4sleep02502-21cat09:03:050
316109910125,67cyclictest32105-21munin-node08:53:270
316109910119,72cyclictest478-21timerwakeupswit12:14:000
316109910013,48cyclictest1061-21fschecks_count07:18:250
31610999925,39cyclictest41ktimersoftd/009:50:530
31610999923,37cyclictest3023-21munin-node07:23:450
31610999922,67cyclictest24741-21sshd08:29:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional