You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-24 - 23:03
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 rackdslot2.osadl.org (updated Sun May 24, 2026 12:45:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139591235168,22phc2sys0-21swapper/307:07:073
199632210176,22sleep20-21swapper/207:09:082
179112205173,21sleep10-21swapper/107:05:091
199212204171,22sleep00-21swapper/007:08:340
487221370,7sleep02052799cyclictest12:15:150
20530998125,10cyclictest33-21ksoftirqd/209:25:012
75652650,2sleep00-21swapper/010:05:170
20528996318,4cyclictest25-21ksoftirqd/112:40:001
20528996318,4cyclictest25-21ksoftirqd/112:40:001
20530996228,4cyclictest33-21ksoftirqd/207:25:172
20530996222,6cyclictest33-21ksoftirqd/207:20:002
20528996229,6cyclictest25-21ksoftirqd/110:20:221
20528996229,4cyclictest25-21ksoftirqd/111:55:161
20528996129,3cyclictest25-21ksoftirqd/107:40:001
20528996128,4cyclictest25-21ksoftirqd/111:15:131
20527996031,3cyclictest9-21ksoftirqd/011:50:150
20527996030,6cyclictest9-21ksoftirqd/011:15:150
20530995923,5cyclictest33-21ksoftirqd/211:40:012
20528995929,5cyclictest25-21ksoftirqd/111:25:001
20528995927,4cyclictest25-21ksoftirqd/111:40:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional