You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-16 - 17:11
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 rackeslot2.osadl.org (updated Thu Apr 16, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
241851321010,1sleep20-21swapper/211:55:572
235279521010,1sleep10-21swapper/111:13:111
22854762850,2sleep30-21swapper/310:28:563
23298912750,1sleep02329889-21ssh10:56:380
2012399992521,2cyclictest2293806-21grep10:35:020
2649091243,3phc2sys0-21swapper/311:45:203
2012401992415,1cyclictest0-21swapper/211:05:012
2012399992421,2cyclictest2405836-21systemd11:50:000
2012399992415,4cyclictest2390639-21runrttasks11:39:280
201240199232,9cyclictest0-21swapper/207:10:012
201239999239,6cyclictest2308613-21ssh10:45:010
2012399992320,2cyclictest3851704-21mta-sts-daemon10:40:000
2012399992314,5cyclictest2418014-21kthreadcore11:55:560
383433398220,6rtkit-daemon171ktimers/008:26:250
2012401992219,1cyclictest0-21swapper/210:30:002
2012399992219,2cyclictest2473374-21/usr/sbin/munin12:35:000
2012399992219,2cyclictest2323544-21grep10:55:000
2012400992115,2cyclictest134050irq/121-eno112:15:011
2012399992118,2cyclictest2058834-21sh07:45:000
2012399992118,2cyclictest2018709-21/usr/sbin/munin07:15:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional