You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-19 - 08:21
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 20 highest latencies:
System rack8slot7.osadl.org (updated Tue May 19, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4842991918,1cyclictest59550irq/125-lan21:00:190
4842991817,1cyclictest59550irq/125-lan20:46:150
4842991817,1cyclictest59550irq/125-lan19:55:140
4842991817,1cyclictest59550irq/125-lan00:20:130
4842991717,0cyclictest59550irq/125-lan23:55:120
4842991716,1cyclictest59550irq/125-lan23:50:180
4842991716,1cyclictest59550irq/125-lan23:00:230
4842991716,1cyclictest59550irq/125-lan22:40:150
4842991716,1cyclictest59550irq/125-lan20:30:140
4842991716,1cyclictest59550irq/125-lan19:15:150
4842991616,0cyclictest59550irq/125-lan23:10:000
4842991615,1cyclictest59550irq/125-lan23:25:210
4842991615,1cyclictest59550irq/125-lan23:05:160
4842991615,1cyclictest59550irq/125-lan22:30:140
4842991615,1cyclictest59550irq/125-lan21:55:130
4842991615,1cyclictest59550irq/125-lan21:20:110
4842991615,1cyclictest59550irq/125-lan21:15:190
4842991615,1cyclictest59550irq/125-lan20:50:180
4842991615,1cyclictest59550irq/125-lan20:20:090
4842991615,1cyclictest59550irq/125-lan20:17:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional