You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-06 - 10:58
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 Wed May 06, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
148532663128,0sleep020517-21kworker/0:018:59:460
7350870,0irq/45-4a100000414-21df_abs21:25:000
7450860,0irq/46-4a10000018416-1kworker/u3:219:11:490
7450850,0irq/46-4a10000027605-21wget00:19:550
7450840,0irq/46-4a10000029051-21cron19:39:420
7450840,0irq/46-4a10000026425-21memory00:15:260
7450840,0irq/46-4a10000018378-21ls19:09:490
7350840,0irq/45-4a1000004882-21runrttasks20:02:390
7450830,0irq/46-4a1000003279-1kworker/u3:021:35:080
7450830,0irq/46-4a10000032488-21ls21:24:420
7450830,0irq/46-4a100000234572sleep019:20:480
7450830,0irq/46-4a10000020475-21seq22:24:220
7450830,0irq/46-4a10000020325-1kworker/u3:120:59:070
7450830,0irq/46-4a10000014664-21runrttasks22:05:360
7450830,0irq/46-4a10000011992-21ls21:59:430
7350830,0irq/45-4a1000007022-21aten_r4power_en20:09:530
7350830,0irq/45-4a10000030770-21cron00:29:410
271712830,0chrt26842-1kworker/u3:021:08:210
7450820,0irq/46-4a1000008920-21df_abs20:15:010
7450820,0irq/46-4a1000006975-21wc23:19:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional