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2026-02-15 - 23:07
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackcslot8.osadl.org (updated Sun Feb 15, 2026 12:48:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
330891190182,6phc2sys0-21swapper/207:06:1312
4494991870,162cyclictest0-21swapper/309:10:5123
4494991801,140cyclictest0-21swapper/310:16:5123
4494991751,131cyclictest0-21swapper/312:00:1923
46189916611,99cyclictest0-21swapper/2809:34:3721
4626991624,157cyclictest0-21swapper/2912:10:2322
4494991613,128cyclictest0-21swapper/310:45:1423
4626991604,124cyclictest0-21swapper/2910:03:1122
46189915511,107cyclictest0-21swapper/2809:45:1621
4494991530,55cyclictest0-21swapper/312:26:3023
45799915039,75cyclictest0-21swapper/2009:33:3913
4618991490,86cyclictest0-21swapper/2811:35:2521
46189914711,101cyclictest0-21swapper/2810:14:2521
46189914511,110cyclictest0-21swapper/2808:15:0121
46189914511,110cyclictest0-21swapper/2808:15:0021
4606991440,87cyclictest0-21swapper/2610:33:3519
45799914431,100cyclictest0-21swapper/2012:19:3813
46189914322,112cyclictest0-21swapper/2812:25:5721
45799914330,106cyclictest0-21swapper/2010:50:2313
4494991430,102cyclictest142150irq/64-enp5s0-t11:04:1223
45799914230,81cyclictest0-21swapper/2012:07:3013
4579991420,86cyclictest0-21swapper/2010:46:0513
4494991420,82cyclictest0-21swapper/307:58:2623
4494991420,82cyclictest0-21swapper/307:58:2623
4494991410,83cyclictest0-21swapper/311:36:4823
44949914051,57cyclictest0-21swapper/310:07:3223
4494991400,86cyclictest0-21swapper/309:55:1623
3273911400,128ptp4l0-21swapper/107:05:201
4494991394,103cyclictest0-21swapper/311:20:2823
4626991384,113cyclictest0-21swapper/2910:25:3722
45799913845,60cyclictest0-21swapper/2009:17:5613
45799913829,65cyclictest0-21swapper/2007:10:1413
45799913829,65cyclictest0-21swapper/2007:10:1413
44949913852,59cyclictest0-21swapper/310:34:4923
44949913852,59cyclictest0-21swapper/309:25:2023
4494991373,81cyclictest0-21swapper/309:53:5223
4494991370,79cyclictest0-21swapper/311:41:0423
46189913620,91cyclictest27018-21latency_hist11:45:0121
46189913611,11cyclictest0-21swapper/2810:47:1821
4531991360,82cyclictest0-21swapper/909:27:3331
44949913618,88cyclictest0-21swapper/310:22:1723
4488991362,84cyclictest0-21swapper/209:02:1912
45799913545,52cyclictest0-21swapper/2009:57:3613
4531991353,75cyclictest0-21swapper/907:10:1431
4531991353,75cyclictest0-21swapper/907:10:1431
45319913528,86cyclictest3388-21taskset12:34:5331
4494991350,83cyclictest0-21swapper/312:31:1923
4488991352,83cyclictest0-21swapper/210:25:1012
4626991344,92cyclictest0-21swapper/2912:21:3522
45799913422,89cyclictest0-21swapper/2011:45:4213
44949913455,64cyclictest0-21swapper/309:44:0123
4494991330,84cyclictest0-21swapper/308:40:2623
46189913245,57cyclictest0-21swapper/2809:56:3221
46189913229,65cyclictest0-21swapper/2811:21:3721
45799913244,70cyclictest0-21swapper/2008:29:5913
45799913227,57cyclictest0-21swapper/2012:37:5713
45319913226,78cyclictest0-21swapper/912:10:3531
44949913245,65cyclictest0-21swapper/308:47:0323
44949913230,64cyclictest0-21swapper/309:38:4223
4494991320,79cyclictest0-21swapper/307:35:1423
4494991320,79cyclictest0-21swapper/307:35:1423
44889913222,69cyclictest0-21swapper/209:11:3912
46189913130,65cyclictest0-21swapper/2809:38:2121
46189913126,64cyclictest0-21swapper/2808:02:1121
46189913126,64cyclictest0-21swapper/2808:02:1121
46189913125,65cyclictest0-21swapper/2808:45:2721
46069913146,58cyclictest0-21swapper/2609:48:0919
44949913129,66cyclictest0-21swapper/311:15:2623
44949913129,65cyclictest0-21swapper/310:53:3023
44949913128,64cyclictest0-21swapper/310:30:0023
44949913125,67cyclictest0-21swapper/312:18:4323
46189913043,57cyclictest0-21swapper/2811:45:2121
46189913031,69cyclictest0-21swapper/2811:53:0321
46189913029,70cyclictest0-21swapper/2810:41:5821
46189913028,67cyclictest0-21swapper/2810:00:1621
46189913020,69cyclictest0-21swapper/2812:24:0321
46189913018,66cyclictest0-21swapper/2811:18:2121
45429913040,60cyclictest0-21swapper/1111:34:133
4494991303,100cyclictest0-21swapper/307:45:5523
4494991303,100cyclictest0-21swapper/307:45:5523
44949913028,62cyclictest0-21swapper/308:29:2623
44949913025,68cyclictest0-21swapper/307:10:2123
44949913025,68cyclictest0-21swapper/307:10:2123
44889913028,72cyclictest0-21swapper/211:25:3312
46189912928,66cyclictest0-21swapper/2810:15:1321
46189912928,65cyclictest0-21swapper/2808:35:1821
46189912927,66cyclictest0-21swapper/2811:34:2021
46189912926,69cyclictest0-21swapper/2810:22:4421
46069912946,54cyclictest0-21swapper/2610:00:1219
44949912930,66cyclictest0-21swapper/310:10:1423
44949912928,63cyclictest0-21swapper/310:58:1923
46189912844,55cyclictest0-21swapper/2809:41:3521
46189912828,68cyclictest0-21swapper/2809:19:0721
46189912827,67cyclictest0-21swapper/2811:06:4821
46189912827,67cyclictest0-21swapper/2809:50:1121
46189912824,75cyclictest0-21swapper/2811:26:5121
46069912840,59cyclictest0-21swapper/2612:00:4219
46069912825,63cyclictest0-21swapper/2610:58:4219
45799912820,16cyclictest0-21swapper/2009:40:2113
45259912830,64cyclictest0-21swapper/810:27:4430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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