You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-10 - 06:41
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 10 highest latencies:
System rack4slot2.osadl.org (updated Wed Jun 10, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502740,0irq/46-4a10000012-21ksoftirqd/019:07:100
139952950,0sleep011031-1kworker/u3:123:50:460
30232940,0sleep01092-1kworker/u3:021:45:070
136182940,0sleep013045-1kworker/u3:020:40:270
7350910,0irq/45-4a10000020841-21grep21:00:470
7450900,0irq/46-4a100000523-21sed23:10:510
193702900,0sleep015983-1kworker/u3:220:56:050
7450890,0irq/46-4a1000009637-21sendmail-msp23:39:560
7450890,0irq/46-4a10000031073-21sendmail_mailtr19:55:460
7450890,0irq/46-4a10000018622-21fschecks_count22:30:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional