You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-23 - 15:51
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 Mon Mar 23, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2016899210059105378,104679cyclictest5188-21ssh12:24:130
201689910675153413,53272cyclictest0-21swapper11:21:150
201689910660653466,53140cyclictest0-21swapper08:19:230
201689910659153479,53112cyclictest0-21swapper08:51:420
201689910659053415,53175cyclictest0-21swapper08:25:550
201689910655053386,53098cyclictest0-21swapper12:04:070
201689910654453387,53064cyclictest0-21swapper07:34:000
201689910654153401,53140cyclictest0-21swapper07:52:550
201689910653353371,53098cyclictest9-21ksoftirqd/010:03:130
201689910652553452,53073cyclictest0-21swapper10:56:280
201689910652153476,53045cyclictest0-21swapper11:19:040
201689910651353471,53042cyclictest0-21swapper10:39:430
201689910650653475,53031cyclictest0-21swapper12:25:030
201689910650353474,53029cyclictest0-21swapper09:28:230
201689910649153468,53023cyclictest0-21swapper12:10:490
201689910647953457,53022cyclictest0-21swapper08:01:580
201689910647253413,53059cyclictest0-21swapper12:37:270
201689910646053408,53052cyclictest0-21swapper12:07:080
201689910645053443,53007cyclictest0-21swapper10:45:350
201689910644753401,53046cyclictest0-21swapper10:22:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional