You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-29 - 16:28
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackbslot2.osadl.org (updated Sat Nov 29, 2025 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7819032232177,18sleep30-21swapper/307:06:503
7818922228198,20sleep20-21swapper/207:06:412
7820482217188,19sleep10-21swapper/107:08:411
7819542217189,18sleep00-21swapper/007:07:280
78238299931,89cyclictest969451-21snmp_ryswitch.c10:45:022
782378997772,3cyclictest1021706-21snmp_wanswitch.11:45:011
782374995751,4cyclictest1021664-21chrome11:45:010
782384995652,2cyclictest1021753-21snmp_areswitch.11:45:013
782382995246,4cyclictest800578-21cat07:30:012
782384995148,2cyclictest1017083-21kworker/u8:3+flush-179:012:15:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional