You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-25 - 07:28
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack6slot2.osadl.org (updated Wed Mar 25, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112482439,8sleep10-21swapper/119:06:191
1105824313,22sleep00-21swapper/019:04:220
11556993433,0cyclictest168750irq/16-i91521:51:421
11556993433,0cyclictest168750irq/16-i91521:12:591
11556993432,1cyclictest168750irq/16-i91520:55:281
11555993433,0cyclictest190650irq/16-nvkm19:42:400
11555993433,0cyclictest190650irq/16-nvkm00:25:020
11555993432,1cyclictest246650irq/16-enp2s0f023:32:560
11555993431,0cyclictest168750irq/16-i91521:33:200
11556993332,0cyclictest246650irq/16-enp2s0f021:04:251
11556993332,0cyclictest246650irq/16-enp2s0f019:23:051
11556993332,0cyclictest168750irq/16-i91523:54:281
11556993332,0cyclictest168750irq/16-i91523:53:521
11556993332,0cyclictest168750irq/16-i91523:47:581
11556993332,0cyclictest168750irq/16-i91523:38:371
11556993332,0cyclictest168750irq/16-i91523:31:371
11556993332,0cyclictest168750irq/16-i91523:23:221
11556993332,0cyclictest168750irq/16-i91523:15:201
11556993332,0cyclictest168750irq/16-i91522:54:291
11556993332,0cyclictest168750irq/16-i91522:08:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional