You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-03 - 17:24
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 Mon Aug 03, 2026 12:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502630,0irq/46-4a10000012-21ksoftirqd/007:07:540
7450970,0irq/46-4a10000025718-21df09:23:230
7450950,0irq/46-4a1000008307-21runrttasks08:33:070
7450950,0irq/46-4a10000029971-21vmstat11:09:080
7450950,0irq/46-4a10000025925-21fschecks_time10:58:410
7450950,0irq/46-4a10000017819-21mailstats10:34:050
7450950,0irq/46-4a10000017049-21wget07:23:180
232152950,0sleep021542-1kworker/u3:207:39:220
7450940,0irq/46-4a1000009274-21mailstats08:34:000
7450940,0irq/46-4a10000028823-21sendmail-msp07:58:280
7450940,0irq/46-4a10000027503-21/usr/sbin/munin09:28:270
7450940,0irq/46-4a10000024656-21sensors_temp10:54:020
7450940,0irq/46-4a10000014952-21runrttasks07:16:400
7450940,0irq/46-4a10000010703-21meminfo10:13:490
7450930,0irq/46-4a1000008752-21grep10:08:320
7450930,0irq/46-4a1000007306-21memory11:39:000
7450930,0irq/46-4a1000006553-21chrt08:27:560
7450930,0irq/46-4a10000031248-21memory09:38:560
7450930,0irq/46-4a10000029652-21/usr/sbin/munin09:33:580
7450930,0irq/46-4a10000028823-21sendmail-msp07:58:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional