You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-28 - 07:30
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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 rackdslot4.osadl.org (updated Wed Jan 28, 2026 00:45:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16822204170,22sleep20-21swapper/219:09:422
138591204170,23phc2sys0-21swapper/319:06:153
13992201168,22sleep00-21swapper/019:06:150
318712200167,22sleep10-21swapper/119:05:041
170628060,11sleep00-21swapper/019:10:000
2061996524,7cyclictest25-21ksoftirqd/120:10:271
138491650,1ptp4l401ktimersoftd/320:57:293
2061996330,9cyclictest25-21ksoftirqd/121:25:011
2061996324,8cyclictest25-21ksoftirqd/122:30:241
2061996323,7cyclictest25-21ksoftirqd/123:05:261
2061996323,7cyclictest25-21ksoftirqd/100:15:211
2061996228,8cyclictest25-21ksoftirqd/120:25:001
2061996223,8cyclictest25-21ksoftirqd/119:20:191
2061996128,8cyclictest25-21ksoftirqd/119:30:121
2061996128,4cyclictest25-21ksoftirqd/100:07:261
2061996127,8cyclictest25-21ksoftirqd/100:20:231
2061996126,4cyclictest25-21ksoftirqd/123:40:001
2061996124,8cyclictest25-21ksoftirqd/120:40:121
2061996123,7cyclictest25-21ksoftirqd/122:15:121
2061996123,7cyclictest25-21ksoftirqd/122:15:121
2061996122,7cyclictest25-21ksoftirqd/121:15:251
2061996122,7cyclictest25-21ksoftirqd/121:00:181
2061996122,7cyclictest25-21ksoftirqd/120:50:121
236882600,2sleep10-21swapper/120:55:271
2061996028,4cyclictest25-21ksoftirqd/119:55:001
2061996025,7cyclictest25-21ksoftirqd/121:50:231
2061996024,8cyclictest25-21ksoftirqd/123:00:211
2061996022,8cyclictest25-21ksoftirqd/120:15:141
2061996022,8cyclictest25-21ksoftirqd/119:25:221
2061996021,7cyclictest25-21ksoftirqd/120:45:251
2061995928,4cyclictest25-21ksoftirqd/122:25:001
2061995927,10cyclictest25-21ksoftirqd/123:20:221
2061995926,6cyclictest25-21ksoftirqd/123:15:261
2061995925,7cyclictest25-21ksoftirqd/123:30:141
2061995923,5cyclictest25-21ksoftirqd/122:35:131
2061995922,6cyclictest25-21ksoftirqd/119:45:231
2061995826,9cyclictest25-21ksoftirqd/122:55:001
2061995826,11cyclictest25-21ksoftirqd/120:35:251
2061995824,8cyclictest25-21ksoftirqd/123:25:221
2061995824,11cyclictest25-21ksoftirqd/123:10:131
2061995817,9cyclictest25-21ksoftirqd/100:35:271
2061995727,8cyclictest25-21ksoftirqd/120:05:161
2061995722,8cyclictest25-21ksoftirqd/100:00:241
2061995720,8cyclictest25-21ksoftirqd/121:25:211
2061995628,8cyclictest25-21ksoftirqd/120:00:131
2061995624,9cyclictest25-21ksoftirqd/100:10:161
2061995621,7cyclictest25-21ksoftirqd/120:25:221
138491560,1ptp4l401ktimersoftd/319:19:203
2063995535,17cyclictest26548-21cron21:05:013
2061995525,7cyclictest25-21ksoftirqd/100:30:011
2061995520,7cyclictest25-21ksoftirqd/123:45:261
2061995425,9cyclictest25-21ksoftirqd/100:30:151
2061995421,8cyclictest25-21ksoftirqd/119:40:151
2061995420,7cyclictest25-21ksoftirqd/121:55:131
2061995417,4cyclictest25-21ksoftirqd/123:56:171
206199535,7cyclictest25-21ksoftirqd/120:30:221
206199534,7cyclictest25-21ksoftirqd/122:10:211
2061995323,7cyclictest25-21ksoftirqd/121:10:181
2061995323,7cyclictest25-21ksoftirqd/121:10:181
2061995322,10cyclictest25-21ksoftirqd/122:25:191
2061995321,8cyclictest25-21ksoftirqd/121:40:121
206199526,2cyclictest25-21ksoftirqd/121:35:221
206199524,7cyclictest25-21ksoftirqd/119:55:121
2061995224,8cyclictest25-21ksoftirqd/121:45:181
2061995221,8cyclictest25-21ksoftirqd/119:15:151
2061995221,8cyclictest25-21ksoftirqd/119:10:131
2061995220,7cyclictest25-21ksoftirqd/119:35:231
2063995130,18cyclictest41-21ksoftirqd/319:29:583
206199514,7cyclictest25-21ksoftirqd/122:05:131
206199513,8cyclictest25-21ksoftirqd/123:50:251
206199513,7cyclictest25-21ksoftirqd/123:40:151
206199513,7cyclictest25-21ksoftirqd/122:55:151
206199513,7cyclictest25-21ksoftirqd/122:40:241
2061995120,8cyclictest25-21ksoftirqd/121:30:131
206199503,8cyclictest25-21ksoftirqd/122:00:201
206199503,10cyclictest25-21ksoftirqd/122:45:131
206199502,7cyclictest25-21ksoftirqd/121:05:151
138491460,1ptp4l391rcuc/321:50:283
2060994540,3cyclictest21630-21idleruntime-cro19:50:000
138491440,0ptp4l401ktimersoftd/319:21:193
2062994338,3cyclictest33-21ksoftirqd/200:40:002
2062994331,9cyclictest33-21ksoftirqd/220:10:192
138491430,0ptp4l401ktimersoftd/323:52:253
138491430,0ptp4l401ktimersoftd/322:40:133
138491430,0ptp4l401ktimersoftd/320:08:583
138491420,0ptp4l401ktimersoftd/320:22:293
206299400,37cyclictest31255-21basename22:20:002
206299400,37cyclictest31255-21basename22:20:002
2060994034,3cyclictest31244-21sh22:20:000
2060994034,3cyclictest31244-21sh22:20:000
2062993934,3cyclictest33-21ksoftirqd/219:15:002
2062993833,3cyclictest33-21ksoftirqd/222:15:002
2062993833,3cyclictest18909-21cron21:55:002
2063993731,4cyclictest41-21ksoftirqd/322:31:253
206399372,34cyclictest17759-21kworker/3:019:44:433
2062993732,3cyclictest33-21ksoftirqd/223:55:002
2062993732,3cyclictest33-21ksoftirqd/220:40:002
2063993630,4cyclictest41-21ksoftirqd/323:38:173
2063993630,4cyclictest41-21ksoftirqd/322:08:223
2063993630,4cyclictest41-21ksoftirqd/319:14:403
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional