You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-25 - 15:40
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 100 highest latencies:
System rack7slot1.osadl.org (updated Tue Nov 25, 2025 12:45:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2805121470,1sleep01303-21stress11:24:220
12149212056,58sleep20-21swapper/207:06:122
12393211553,57sleep00-21swapper/007:09:070
12380211250,56sleep30-21swapper/307:08:583
12300210750,23sleep10-21swapper/107:07:591
24732670,3sleep11301-21stress10:25:181
24732670,3sleep11301-21stress10:25:171
252102620,1sleep11305-21stress10:02:321
12580995611,42cyclictest0-21swapper/009:45:200
12580995312,38cyclictest0-21swapper/011:00:310
12580995311,39cyclictest0-21swapper/011:53:420
12580995310,40cyclictest0-21swapper/011:30:210
12580995310,21cyclictest0-21swapper/012:00:190
1258099526,43cyclictest0-21swapper/011:55:230
1258099526,43cyclictest0-21swapper/011:25:260
1258099526,43cyclictest0-21swapper/011:10:360
1258099526,43cyclictest0-21swapper/010:25:260
1258099526,43cyclictest0-21swapper/010:25:260
1258099526,43cyclictest0-21swapper/009:20:370
12580995210,39cyclictest0-21swapper/012:30:360
12580995210,39cyclictest0-21swapper/012:20:180
1258099517,41cyclictest0-21swapper/010:50:200
1258099517,41cyclictest0-21swapper/009:11:070
1258099516,42cyclictest0-21swapper/012:38:280
1258099516,42cyclictest0-21swapper/012:15:180
1258099516,42cyclictest0-21swapper/010:55:160
1258099516,41cyclictest0-21swapper/009:25:300
1258099516,24cyclictest0-21swapper/009:40:300
1258099516,19cyclictest0-21swapper/010:00:210
1258099507,39cyclictest0-21swapper/012:05:230
1258099506,41cyclictest0-21swapper/010:30:260
1258099506,19cyclictest0-21swapper/011:05:320
1258099506,17cyclictest0-21swapper/011:45:280
1258099505,42cyclictest0-21swapper/009:50:350
1258099505,42cyclictest0-21swapper/009:50:350
12580995010,20cyclictest0-21swapper/010:35:050
12583994931,15cyclictest0-21swapper/310:50:153
12583994929,17cyclictest0-21swapper/309:39:083
1258099496,40cyclictest0-21swapper/011:40:310
1258099496,40cyclictest0-21swapper/011:40:300
1258099496,19cyclictest0-21swapper/009:35:360
1258099496,19cyclictest0-21swapper/009:32:170
12580994910,14cyclictest0-21swapper/010:20:280
12583994830,15cyclictest0-21swapper/311:54:423
12583994830,15cyclictest0-21swapper/311:45:503
12583994830,15cyclictest0-21swapper/311:20:393
12583994829,16cyclictest0-21swapper/309:47:453
1258099487,38cyclictest0-21swapper/011:15:130
1258099486,19cyclictest0-21swapper/012:10:170
1258099486,19cyclictest0-21swapper/010:15:190
1258099486,18cyclictest0-21swapper/010:45:010
1258099486,18cyclictest0-21swapper/010:10:360
1258099486,16cyclictest0-21swapper/011:35:170
1258099486,15cyclictest0-21swapper/009:15:370
1258099486,15cyclictest0-21swapper/009:15:360
12580994812,20cyclictest0-21swapper/010:45:160
12580994811,34cyclictest0-21swapper/009:56:010
12580994811,34cyclictest0-21swapper/009:56:000
12583994731,13cyclictest0-21swapper/310:46:413
12583994730,15cyclictest0-21swapper/311:01:113
12583994730,15cyclictest0-21swapper/309:17:183
12583994730,15cyclictest0-21swapper/309:17:183
12583994729,16cyclictest0-21swapper/312:36:543
12583994729,15cyclictest0-21swapper/311:43:453
12583994729,15cyclictest0-21swapper/311:43:453
12583994729,15cyclictest0-21swapper/311:35:073
12583994729,15cyclictest0-21swapper/310:27:383
12583994729,15cyclictest0-21swapper/310:27:373
12583994729,15cyclictest0-21swapper/310:05:433
1258099477,15cyclictest0-21swapper/012:25:140
12583994631,13cyclictest0-21swapper/310:00:133
12583994629,14cyclictest0-21swapper/310:19:473
12583994628,15cyclictest0-21swapper/311:55:053
12583994628,15cyclictest0-21swapper/309:20:223
12583994627,16cyclictest0-21swapper/310:40:223
12583994627,16cyclictest0-21swapper/310:10:153
12583994626,17cyclictest0-21swapper/311:05:253
12583994626,17cyclictest0-21swapper/310:35:203
1258099466,15cyclictest0-21swapper/010:05:250
1258099465,28cyclictest0-21swapper/008:56:520
12583994531,12cyclictest0-21swapper/310:23:103
12583994531,12cyclictest0-21swapper/309:30:203
12583994529,14cyclictest0-21swapper/311:10:343
12583994528,14cyclictest0-21swapper/309:50:173
12583994528,14cyclictest0-21swapper/309:50:173
12583994527,15cyclictest0-21swapper/311:25:113
12583994527,15cyclictest0-21swapper/310:58:123
12583994525,17cyclictest0-21swapper/312:20:023
1258099455,20cyclictest0-21swapper/009:05:010
12583994427,15cyclictest0-21swapper/312:30:023
12583994427,15cyclictest0-21swapper/312:20:043
12583994426,15cyclictest0-21swapper/311:35:033
1258099445,12cyclictest0-21swapper/007:51:420
1258099445,12cyclictest0-21swapper/007:13:260
12583994329,12cyclictest0-21swapper/310:30:483
12583994328,13cyclictest0-21swapper/312:05:183
12583994326,15cyclictest0-21swapper/309:40:123
12583994326,14cyclictest0-21swapper/309:10:223
1258099436,19cyclictest0-21swapper/008:41:540
1258099435,20cyclictest0-21swapper/007:39:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional