You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-18 - 11:01
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: 50 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 rack4slot2.osadl.org (updated Thu Jun 18, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502000,0irq/46-4a10000016966-21/usr/sbin/munin19:05:080
7450940,0irq/46-4a10000031765-21sshd00:30:450
7450930,0irq/46-4a10000030026-21runrttasks00:25:370
7350930,0irq/45-4a1000008791-21munin-run20:14:590
7450920,0irq/46-4a1000003690-21sendmail-msp20:00:250
7450920,0irq/46-4a10000027570-21cron22:44:570
7450920,0irq/46-4a10000027074-21users21:05:570
7450920,0irq/46-4a10000022910-21chrt19:20:200
7450920,0irq/46-4a10000021594-21ntp_kernel_pll_19:16:040
7450920,0irq/46-4a10000019681-21irqstats23:55:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional