You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-01 - 11:32
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 Sat Aug 01, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19350213190,0sleep016211-1kworker/u3:019:04:270
79832950,0sleep05448-1kworker/u3:221:39:330
7450950,0irq/46-4a1000005187-21seq21:33:220
7450950,0irq/46-4a10000028643-21chrt00:19:000
7450950,0irq/46-4a10000025641-21/usr/sbin/munin22:34:000
7450950,0irq/46-4a10000024442-21sshd19:18:490
7450940,0irq/46-4a10000032393-21sendmail-msp21:18:280
7450940,0irq/46-4a1000002379-21missed_timers21:23:570
7450940,0irq/46-4a10000018827-21/usr/sbin/munin20:38:320
7450940,0irq/46-4a10000017545-21fw_conntrack22:08:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional