You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-12 - 19:27
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
Characteristics of the 20 highest latencies:
System rack6slot6 (updated Fri Dec 12, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
321019910671753460,53193cyclictest133750irq/9-eth022:40:300
321019910666953463,53142cyclictest9-21ksoftirqd/022:46:020
321019910661853395,53156cyclictest0-21swapper19:59:340
321019910661153470,53141cyclictest0-21swapper20:09:570
321019910660053379,53156cyclictest0-21swapper19:35:570
321019910656153472,52996cyclictest9-21ksoftirqd/021:26:590
321019910649753473,52933cyclictest0-21swapper20:39:250
321019910649253484,53008cyclictest0-21swapper00:27:310
321019910646953412,53057cyclictest0-21swapper21:21:380
321019910645453404,53050cyclictest0-21swapper20:23:310
321019910645053445,53005cyclictest0-21swapper22:14:230
321019910644853399,53049cyclictest0-21swapper22:16:230
321019910643653395,53041cyclictest0-21swapper22:31:280
321019910637553473,52902cyclictest0-21swapper20:48:380
321019910635953465,52894cyclictest0-21swapper19:27:250
321019910634353457,52886cyclictest0-21swapper23:56:020
321019910627253423,52849cyclictest0-21swapper21:18:470
321019910625753386,52805cyclictest0-21swapper20:54:200
321019910623053472,52758cyclictest0-21swapper22:51:030
321019910622953477,52752cyclictest0-21swapper20:31:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional