You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-07 - 02:21
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 Tue Jul 07, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502700,0irq/46-4a1000002476-1kworker/u3:019:08:370
130572948,0sleep013069-21munin-run22:49:110
35242930,0sleep02914-1kworker/u3:223:54:530
7450890,0irq/46-4a1000009835-21aten_r4power_po00:14:230
7350890,0irq/45-4a1000008102-21/usr/sbin/munin21:00:090
7350890,0irq/45-4a10000020256-21df21:34:310
300062890,0sleep029963-1kworker/u3:222:03:030
13722898,0sleep01271-21/usr/sbin/munin20:39:250
7450880,0irq/46-4a1000004524-1kworker/u3:219:19:300
7450880,0irq/46-4a10000032610-21meminfo20:34:520
7450880,0irq/46-4a10000023503-21/usr/sbin/munin21:44:220
7450880,0irq/46-4a10000014761-21idleruntime-cro00:29:110
7450870,0irq/46-4a1000009389-21runrttasks22:37:130
7450870,0irq/46-4a1000005182-21if_eth022:24:490
7450870,0irq/46-4a1000002436-21runrttasks23:51:260
7450870,0irq/46-4a10000019010-21ntp_kernel_pll_21:30:000
7450870,0irq/46-4a10000014824-21sendmail-msp21:19:350
7450870,0irq/46-4a10000013554-21seq19:39:340
7350870,0irq/45-4a10000018630-21/usr/sbin/munin23:04:350
7450860,0irq/46-4a1000009675-21sendmail-msp22:39:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional