You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-21 - 16:42
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 rackdslot1.osadl.org (updated Fri Aug 21, 2026 12:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6807996637,3cyclictest41-21ksoftirqd/308:28:553
6807996634,7cyclictest41-21ksoftirqd/310:45:243
6807996633,4cyclictest41-21ksoftirqd/311:47:213
6807996533,8cyclictest41-21ksoftirqd/307:40:223
6807996533,4cyclictest41-21ksoftirqd/307:55:013
6807996533,4cyclictest41-21ksoftirqd/307:55:013
6807996532,7cyclictest41-21ksoftirqd/309:50:013
6807996530,4cyclictest41-21ksoftirqd/311:18:003
6807996529,8cyclictest41-21ksoftirqd/309:10:173
6807996432,7cyclictest41-21ksoftirqd/308:30:193
6807996429,8cyclictest41-21ksoftirqd/312:25:183
6807996429,7cyclictest41-21ksoftirqd/311:00:193
6807996425,7cyclictest41-21ksoftirqd/309:20:013
6807996425,10cyclictest41-21ksoftirqd/307:58:553
6807996333,7cyclictest41-21ksoftirqd/311:35:273
6807996333,3cyclictest41-21ksoftirqd/310:15:003
6807996330,4cyclictest41-21ksoftirqd/309:05:243
6807996329,4cyclictest41-21ksoftirqd/308:41:133
6807996322,7cyclictest41-21ksoftirqd/312:10:003
6807996231,4cyclictest41-21ksoftirqd/310:04:323
6807996230,8cyclictest41-21ksoftirqd/309:55:003
6807996229,6cyclictest41-21ksoftirqd/307:30:013
6807996226,10cyclictest41-21ksoftirqd/312:01:133
6807996226,10cyclictest41-21ksoftirqd/312:01:133
6807996132,8cyclictest41-21ksoftirqd/310:35:003
6807996131,7cyclictest41-21ksoftirqd/311:55:183
6807996131,7cyclictest41-21ksoftirqd/308:15:193
6807996131,4cyclictest41-21ksoftirqd/308:13:273
6807996131,3cyclictest41-21ksoftirqd/311:44:123
6807996130,7cyclictest41-21ksoftirqd/308:25:013
6807996130,4cyclictest41-21ksoftirqd/311:14:193
6807996130,4cyclictest41-21ksoftirqd/310:50:483
680799612,29cyclictest0-21swapper/310:15:583
6807996032,3cyclictest41-21ksoftirqd/312:12:443
6807996029,4cyclictest41-21ksoftirqd/311:21:213
6807996028,4cyclictest41-21ksoftirqd/310:22:083
6807996022,8cyclictest41-21ksoftirqd/311:30:233
6807996022,11cyclictest41-21ksoftirqd/312:18:023
6807995930,3cyclictest41-21ksoftirqd/307:18:353
6807995924,9cyclictest41-21ksoftirqd/311:00:003
6807995830,7cyclictest41-21ksoftirqd/308:50:253
6807995822,10cyclictest41-21ksoftirqd/310:40:083
6807995820,8cyclictest41-21ksoftirqd/310:08:193
6807995820,8cyclictest41-21ksoftirqd/310:08:193
6807995819,8cyclictest41-21ksoftirqd/309:31:333
134491580,3ptp4l6828-21ls11:45:262
6807995729,2cyclictest41-21ksoftirqd/307:37:273
6807995727,3cyclictest41-21ksoftirqd/312:30:183
6807995727,3cyclictest41-21ksoftirqd/309:25:273
6807995725,4cyclictest41-21ksoftirqd/311:05:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional