You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-20 - 06:58
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 Jul 20, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502620,0irq/45-4a1000003160-1kworker/u3:119:04:030
7450950,0irq/46-4a10000026595-21seq20:09:280
7350950,0irq/45-4a1000008874-21aten_r4power_po22:28:520
7450940,0irq/46-4a10000031495-21/usr/sbin/munin20:24:120
7450940,0irq/46-4a10000031305-21runrttasks23:33:590
568029411,0sleep05712-21/usr/sbin/munin19:09:380
82942930,0sleep05503-1kworker/u3:019:15:290
7450930,0irq/46-4a1000008774-21ls20:53:430
7450930,0irq/46-4a1000008731-21sendmail-msp19:18:540
7450930,0irq/46-4a1000005253-21cron23:53:390
7450930,0irq/46-4a100000438-21snmpd23:38:500
7450930,0irq/46-4a10000023544-21users21:34:400
7450930,0irq/46-4a1000002279-21df_inode20:34:000
7350930,0irq/45-4a10000031228-21df21:58:560
7450920,0irq/46-4a1000007729-21sshd23:59:300
7450920,0irq/46-4a1000005298-21sendmail-msp22:19:290
7450920,0irq/46-4a10000029406-21aten_r4power_vo21:53:540
7450920,0irq/46-4a10000029304-21latency_hist20:18:480
7450920,0irq/46-4a10000026903-21sort21:44:370
7450920,0irq/46-4a10000025705-1kworker/u3:021:53:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional