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2026-01-21 - 23:41
[ 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 Wed Jan 21, 2026 12:48:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273913260,318ptp4l0-21swapper/107:08:371
183042152145,6sleep80-21swapper/807:09:4130
19696991391,87cyclictest0-21swapper/2911:27:5222
195469913853,55cyclictest0-21swapper/809:15:4830
195469913853,55cyclictest0-21swapper/809:15:4830
170712138129,7sleep90-21swapper/907:05:2531
19553991360,88cyclictest0-21swapper/907:30:1531
196809913528,69cyclictest0-21swapper/2712:21:5020
196149913513,83cyclictest0-21swapper/1810:39:0310
19571991356,128cyclictest0-21swapper/1210:22:544
19571991356,106cyclictest0-21swapper/1211:55:124
19571991355,129cyclictest0-21swapper/1209:20:114
19571991355,129cyclictest0-21swapper/1209:20:104
195469913526,67cyclictest0-21swapper/809:45:2830
195469913526,67cyclictest0-21swapper/809:45:2830
19571991345,119cyclictest8289-21diskmemload09:19:534
19571991345,119cyclictest8289-21diskmemload09:19:534
19553991340,89cyclictest0-21swapper/911:41:5831
195469913450,57cyclictest0-21swapper/811:53:3030
195469913431,68cyclictest0-21swapper/809:35:3530
195469913431,68cyclictest0-21swapper/809:35:3530
195469913421,100cyclictest4237-21switchtime11:35:2330
196969913350,57cyclictest0-21swapper/2909:34:0122
196969913350,57cyclictest0-21swapper/2909:34:0122
196969913346,58cyclictest0-21swapper/2909:52:4422
19571991335,98cyclictest0-21swapper/1209:37:534
19571991335,98cyclictest0-21swapper/1209:37:534
195469913330,67cyclictest0-21swapper/810:35:1230
195369913352,55cyclictest0-21swapper/609:11:1128
195369913352,55cyclictest0-21swapper/609:11:1128
195369913350,54cyclictest0-21swapper/611:36:5228
195469913230,69cyclictest0-21swapper/812:05:1630
195469913229,71cyclictest0-21swapper/812:38:5630
195469913229,69cyclictest0-21swapper/810:18:1930
195469913229,62cyclictest0-21swapper/809:11:0030
195469913229,62cyclictest0-21swapper/809:11:0030
195469913227,70cyclictest0-21swapper/807:35:2230
196969913153,54cyclictest0-21swapper/2912:02:3722
196969913127,70cyclictest0-21swapper/2912:08:2922
196809913129,63cyclictest0-21swapper/2711:55:0620
195469913147,63cyclictest0-21swapper/807:45:1530
195469913145,61cyclictest0-21swapper/811:09:4130
195469913130,75cyclictest0-21swapper/809:43:0330
195469913129,67cyclictest0-21swapper/810:55:1630
195369913144,65cyclictest0-21swapper/608:05:2028
195369913128,68cyclictest0-21swapper/611:49:5628
196969913053,58cyclictest0-21swapper/2910:23:4522
196969913037,61cyclictest0-21swapper/2912:36:1822
196969913032,68cyclictest0-21swapper/2911:11:1822
19601991300,86cyclictest0-21swapper/1612:38:448
195469913026,70cyclictest0-21swapper/812:20:1430
195369913032,66cyclictest0-21swapper/611:57:2528
195369913029,68cyclictest0-21swapper/611:25:5328
195369913029,62cyclictest0-21swapper/608:10:1628
196969912947,59cyclictest0-21swapper/2908:01:1822
196969912935,62cyclictest0-21swapper/2910:52:3522
196969912928,69cyclictest0-21swapper/2912:12:0222
196969912928,67cyclictest0-21swapper/2911:42:1922
196969912928,65cyclictest0-21swapper/2910:11:2622
196969912928,65cyclictest0-21swapper/2908:26:2622
196969912927,68cyclictest0-21swapper/2909:21:2922
196969912927,68cyclictest0-21swapper/2909:21:2922
196969912926,69cyclictest0-21swapper/2911:49:1522
196809912929,60cyclictest0-21swapper/2710:10:2020
196809912917,66cyclictest0-21swapper/2711:05:0920
195469912930,73cyclictest0-21swapper/810:47:4330
195469912930,70cyclictest0-21swapper/808:46:2530
195469912930,70cyclictest0-21swapper/808:46:2530
195369912944,59cyclictest0-21swapper/609:20:4928
195369912944,59cyclictest0-21swapper/609:20:4928
195369912942,66cyclictest0-21swapper/609:54:2928
195369912931,71cyclictest0-21swapper/609:38:5928
195369912931,71cyclictest0-21swapper/609:38:5928
195369912929,71cyclictest0-21swapper/609:33:3828
195369912929,71cyclictest0-21swapper/609:33:3828
195369912929,66cyclictest0-21swapper/610:36:4228
195369912928,70cyclictest0-21swapper/612:34:0228
195369912928,69cyclictest0-21swapper/612:03:5028
195369912927,68cyclictest0-21swapper/611:50:2828
195369912926,69cyclictest0-21swapper/611:10:2328
195369912926,67cyclictest0-21swapper/611:20:3228
196969912856,63cyclictest0-21swapper/2911:39:3822
196969912853,58cyclictest0-21swapper/2910:17:5122
196969912852,59cyclictest0-21swapper/2907:20:1422
196969912851,57cyclictest0-21swapper/2909:42:3422
196969912841,56cyclictest0-21swapper/2912:34:4122
196969912840,57cyclictest0-21swapper/2912:23:5922
196969912839,59cyclictest0-21swapper/2907:17:1322
196969912832,65cyclictest0-21swapper/2909:25:1522
196969912832,65cyclictest0-21swapper/2909:25:1522
196969912829,72cyclictest0-21swapper/2908:15:1622
196969912829,71cyclictest0-21swapper/2909:10:3022
196969912829,71cyclictest0-21swapper/2909:10:3022
196969912829,66cyclictest0-21swapper/2909:56:4422
196969912828,65cyclictest0-21swapper/2908:43:4822
196969912828,65cyclictest0-21swapper/2908:43:4722
196969912828,50cyclictest0-21swapper/2909:35:2422
196969912828,50cyclictest0-21swapper/2909:35:2422
196969912827,68cyclictest0-21swapper/2908:51:3522
196969912827,68cyclictest0-21swapper/2908:51:3522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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