You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-20 - 06:54
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.
Unexpectedly long latencies may be caused by SMIs
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 rack0slot0.osadl.org (updated Wed May 20, 2026 00:45:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2326021280,2sleep42193999cyclictest23:41:244
2436821220,0sleep524340-21sshd22:06:195
505121170,0sleep50-21swapper/522:52:515
505121170,0sleep50-21swapper/522:52:515
827521130,0sleep00-21swapper/021:41:450
1030221130,0sleep50-21swapper/523:25:215
36072890,1sleep50-21swapper/523:20:005
35772890,1sleep53549-21cp23:40:205
258872860,0sleep00-21swapper/021:15:330
253532840,0sleep60-21swapper/600:34:226
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional