You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-06 - 23:04
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 Aug 06, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502520,0irq/46-4a10000032213-1kworker/u3:119:05:130
7350970,0irq/45-4a1000004930-21/usr/sbin/munin23:59:010
7450960,0irq/46-4a10000016967-21/usr/sbin/munin00:33:560
7450950,0irq/46-4a1000009185-21sendmail-msp22:38:480
7450950,0irq/46-4a1000007490-21sendmail-msp20:58:110
7450950,0irq/46-4a1000004985-21seq19:14:100
7450950,0irq/46-4a10000014716-21entropy00:28:250
7450940,0irq/46-4a1000008290-1kworker/u3:000:13:540
7450940,0irq/46-4a10000026906-21if_err_eth020:18:400
7450940,0irq/46-4a10000021490-21chrt21:38:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional