You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-27 - 23:30
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 50 highest latencies:
System rackdslot3.osadl.org (updated Sat Dec 27, 2025 12:45:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
130132205172,22sleep10-21swapper/107:08:451
130132205172,22sleep10-21swapper/107:08:451
130122203170,22sleep00-21swapper/007:08:440
130122203170,22sleep00-21swapper/007:08:440
130092198166,21sleep20-21swapper/207:08:422
130092198166,21sleep20-21swapper/207:08:422
128612197163,22sleep30-21swapper/307:06:463
128612197163,22sleep30-21swapper/307:06:463
1939321380,5sleep31341299cyclictest09:35:253
13412996129,3cyclictest41-21ksoftirqd/311:35:013
13412996126,4cyclictest41-21ksoftirqd/309:45:013
13412996029,4cyclictest41-21ksoftirqd/308:35:173
13412996028,7cyclictest41-21ksoftirqd/310:00:173
13412996028,4cyclictest41-21ksoftirqd/311:40:133
13412996028,4cyclictest41-21ksoftirqd/311:40:133
13412996028,4cyclictest41-21ksoftirqd/311:10:173
13412996027,6cyclictest41-21ksoftirqd/307:20:263
13412996024,4cyclictest41-21ksoftirqd/309:15:163
13412995929,8cyclictest41-21ksoftirqd/312:00:243
13412995929,7cyclictest41-21ksoftirqd/309:25:193
13412995928,4cyclictest41-21ksoftirqd/310:29:593
13412995927,8cyclictest41-21ksoftirqd/307:55:143
13412995926,4cyclictest41-21ksoftirqd/312:35:193
13412995926,4cyclictest41-21ksoftirqd/312:35:193
13412995926,4cyclictest41-21ksoftirqd/308:55:143
13412995925,4cyclictest41-21ksoftirqd/310:40:013
13412995924,8cyclictest41-21ksoftirqd/309:10:143
13412995830,3cyclictest41-21ksoftirqd/307:45:203
13412995829,4cyclictest41-21ksoftirqd/307:30:133
13412995827,4cyclictest41-21ksoftirqd/312:30:133
13412995825,4cyclictest41-21ksoftirqd/310:15:193
13412995822,4cyclictest41-21ksoftirqd/307:20:003
13412995729,4cyclictest41-21ksoftirqd/312:05:243
13412995727,8cyclictest41-21ksoftirqd/308:15:173
13412995726,8cyclictest41-21ksoftirqd/310:10:153
13412995726,4cyclictest41-21ksoftirqd/311:10:003
13412995726,3cyclictest41-21ksoftirqd/310:40:163
13412995726,3cyclictest41-21ksoftirqd/307:10:153
13412995724,9cyclictest41-21ksoftirqd/311:35:243
13412995724,4cyclictest41-21ksoftirqd/308:20:243
13412995723,4cyclictest41-21ksoftirqd/311:25:003
13412995723,4cyclictest41-21ksoftirqd/310:05:263
13412995722,4cyclictest41-21ksoftirqd/312:10:263
13412995718,5cyclictest41-21ksoftirqd/309:05:003
13412995629,7cyclictest41-21ksoftirqd/308:10:243
13412995626,7cyclictest41-21ksoftirqd/312:20:193
13412995625,4cyclictest41-21ksoftirqd/311:25:273
13412995625,4cyclictest41-21ksoftirqd/311:00:163
13412995625,4cyclictest41-21ksoftirqd/309:50:253
13412995624,4cyclictest41-21ksoftirqd/308:00:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional