You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-04 - 16:17
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 20 highest latencies:
System rack4slot2.osadl.org (updated Thu Jun 04, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745010560,0irq/46-4a10000027533-1kworker/u3:107:03:180
28453999472,0cyclictest0-21swapper11:29:060
28453999258,0cyclictest0-21swapper08:39:040
28453999252,0cyclictest0-21swapper08:09:170
7350910,0irq/45-4a1000007679-21/usr/sbin/munin10:48:560
28453999168,0cyclictest0-21swapper07:03:420
28453999058,0cyclictest0-21swapper12:14:120
28453999058,0cyclictest0-21swapper09:29:280
28453999057,0cyclictest0-21swapper09:04:240
28453999057,0cyclictest0-21swapper08:59:000
28453998857,0cyclictest0-21swapper08:49:080
28453998857,0cyclictest0-21swapper07:14:160
7350870,0irq/45-4a1000008881-1kworker/u3:210:54:020
28453998765,0cyclictest0-21swapper07:23:570
28453998755,0cyclictest0-21swapper07:54:220
28453998755,0cyclictest0-21swapper07:43:450
28453998755,0cyclictest0-21swapper07:33:460
28453998754,0cyclictest0-21swapper08:24:210
7450860,0irq/46-4a100000460-21snmpd09:25:250
7350860,0irq/45-4a10000015818-1kworker/u3:008:03:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional