You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-17 - 19:01
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 Fri Apr 17, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73504980,0irq/45-4a10000017348-21kworker/0:207:02:040
7450960,0irq/46-4a1000003285-21users12:31:280
7450960,0irq/46-4a10000031283-21wget10:45:370
7450950,0irq/46-4a1000009067-21aten_r4power_en08:05:370
7450950,0irq/46-4a1000002078-21idleruntime-cro10:55:260
7450950,0irq/46-4a10000015650-21sshd09:59:460
7450940,0irq/46-4a100000818-21/usr/sbin/munin07:40:500
7450940,0irq/46-4a1000007527-21cstates09:35:410
7450940,0irq/46-4a10000029850-21/usr/sbin/munin07:30:500
7450940,0irq/46-4a10000027717-21cat10:35:270
7450940,0irq/46-4a10000019050-21runrttasks11:44:370
7450940,0irq/46-4a10000018926-21seq08:33:460
7350940,0irq/45-4a1000002902-21open_files07:46:160
7350940,0irq/45-4a10000011076-21diskstats11:20:480
7450930,0irq/46-4a1000005458-21cron07:55:260
7450930,0irq/46-4a1000004372-21fw_forwarded_lo09:25:590
7450930,0irq/46-4a1000003730-21runrttasks09:25:020
7450930,0irq/46-4a10000030091-21irqstats12:16:020
7450930,0irq/46-4a10000030008-21/usr/sbin/munin09:06:000
7450930,0irq/46-4a1000002833-21/usr/sbin/munin10:56:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional