You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-09 - 19:13
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 rackdslot3.osadl.org (updated Tue Dec 09, 2025 12:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120192205171,23sleep30-21swapper/307:09:483
119142204171,22sleep20-21swapper/207:08:332
118512201168,22sleep10-21swapper/107:07:451
118502200166,23sleep00-21swapper/007:07:430
120382161123,13sleep10-21swapper/107:10:021
136991690,1ptp4l401ktimersoftd/312:14:103
136991690,1ptp4l401ktimersoftd/312:14:103
136991670,1ptp4l401ktimersoftd/311:34:093
71942600,5sleep31233399cyclictest10:20:173
23882580,4sleep31233399cyclictest12:25:173
136991560,1ptp4l401ktimersoftd/307:37:523
136991540,0ptp4l401ktimersoftd/310:36:383
12331995412,40cyclictest1975-21kworker/1:210:35:271
136991530,1ptp4l401ktimersoftd/307:47:473
12332995310,4cyclictest33-21ksoftirqd/212:20:152
12332995220,4cyclictest33-21ksoftirqd/207:20:002
1233199523,11cyclictest7321-21/usr/sbin/munin10:20:181
12331995212,5cyclictest25-21ksoftirqd/108:12:211
12331995211,6cyclictest25-21ksoftirqd/112:18:441
12331995111,5cyclictest25-21ksoftirqd/111:26:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional