You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-29 - 02:36
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 Wed Apr 29, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25717991818,0cyclictest59550irq/125-lan23:32:580
25717991818,0cyclictest59550irq/125-lan21:27:500
25717991817,1cyclictest59550irq/125-lan21:35:180
25717991717,0cyclictest674-21snmpd19:10:130
25717991717,0cyclictest59550irq/125-lan21:07:510
25717991716,1cyclictest59550irq/125-lan23:05:120
25717991716,1cyclictest59550irq/125-lan00:15:180
25717991715,1cyclictest59550irq/125-lan00:20:120
25717991616,0cyclictest59550irq/125-lan23:55:570
25717991616,0cyclictest59550irq/125-lan23:03:520
25717991616,0cyclictest59550irq/125-lan22:50:550
25717991616,0cyclictest59550irq/125-lan20:40:210
25717991616,0cyclictest59550irq/125-lan20:10:000
25717991616,0cyclictest59550irq/125-lan20:00:130
25717991616,0cyclictest59550irq/125-lan19:49:500
25717991616,0cyclictest59550irq/125-lan19:20:190
25717991615,1cyclictest59550irq/125-lan23:35:210
25717991615,1cyclictest59550irq/125-lan20:45:210
25717991615,1cyclictest59550irq/125-lan19:55:130
25717991615,1cyclictest59550irq/125-lan00:00:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional