You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-02 - 07:02
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 Sat May 02, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501940,0irq/46-4a1000009358-21/usr/sbin/munin19:00:300
64662940,0sleep05644-1kworker/u3:223:35:290
178222940,0sleep031044-1kworker/u3:220:59:550
7450930,0irq/46-4a10000023847-21sshd21:15:450
7450920,0irq/46-4a1000009987-21ntp_kernel_err23:45:360
7450920,0irq/46-4a1000009181-21cron20:34:510
7450920,0irq/46-4a1000003378-21sensors_temp21:50:450
7450920,0irq/46-4a10000024902-21/usr/sbin/munin21:20:060
7450920,0irq/46-4a10000023599-21load22:50:320
7450920,0irq/46-4a10000013476-21open_inodes20:45:390
7450920,0irq/46-4a10000011998-21threads22:15:460
7450910,0irq/46-4a1000008343-21/usr/sbin/munin23:40:400
7450910,0irq/46-4a10000031735-21runrttasks23:15:050
7450910,0irq/46-4a10000029781-21ls19:59:550
7450910,0irq/46-4a10000027889-21runrttasks23:03:580
7450910,0irq/46-4a10000027159-21runrttasks21:25:430
7450910,0irq/46-4a10000025560-21runrttasks22:55:460
7450910,0irq/46-4a1000002553-21/usr/sbin/munin23:25:020
7450910,0irq/46-4a10000025379-21/usr/sbin/munin00:30:350
7450910,0irq/46-4a10000015069-21/usr/sbin/munin00:00:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional