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2026-01-21 - 08:07
[ 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 Wed Jan 21, 2026 00:48:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273913250,318ptp4l0-21swapper/119:07:391
121619916230,83cyclictest0-21swapper/1021:57:282
121619916230,83cyclictest0-21swapper/1021:57:282
121619916228,117cyclictest0-21swapper/1021:52:472
121619916227,129cyclictest0-21swapper/1023:25:072
106512160153,6sleep80-21swapper/819:06:1230
122639915923,111cyclictest0-21swapper/2423:49:4517
122639915923,109cyclictest0-21swapper/2421:20:2117
122639915923,100cyclictest0-21swapper/2420:20:1317
122559915427,103cyclictest0-21swapper/2323:55:1716
122409915430,121cyclictest0-21swapper/2123:25:2014
122639915229,123cyclictest12083-21cyclictest23:20:2217
121619914915,115cyclictest0-21swapper/1022:11:232
121619914915,115cyclictest0-21swapper/1022:11:232
1210599147143,4cyclictest331rcuc/323:02:2023
1210599147143,4cyclictest331rcuc/323:02:2023
121619914330,72cyclictest0-21swapper/1021:41:272
122639914224,78cyclictest0-21swapper/2421:15:2117
122409914251,63cyclictest0-21swapper/2122:01:0914
122409914251,63cyclictest0-21swapper/2122:01:0914
122409914249,61cyclictest0-21swapper/2119:35:2114
122409914243,55cyclictest0-21swapper/2122:59:0314
122409914243,55cyclictest0-21swapper/2122:59:0314
122969914048,65cyclictest0-21swapper/2821:38:5921
122639914023,73cyclictest0-21swapper/2422:25:1917
122639914023,73cyclictest0-21swapper/2422:25:1917
12255991400,86cyclictest0-21swapper/2321:33:5516
122409913955,60cyclictest0-21swapper/2120:57:4414
122409913953,55cyclictest0-21swapper/2123:02:2114
122409913953,55cyclictest0-21swapper/2123:02:2114
122409913928,68cyclictest0-21swapper/2122:45:4614
122409913928,68cyclictest0-21swapper/2122:45:4614
12296991380,85cyclictest0-21swapper/2823:11:2121
122409913853,65cyclictest0-21swapper/2100:12:0914
122409913846,57cyclictest0-21swapper/2100:06:2914
122409913829,72cyclictest0-21swapper/2123:53:0714
122409913829,68cyclictest0-21swapper/2122:35:5314
122409913829,68cyclictest0-21swapper/2122:35:5314
122409913750,63cyclictest0-21swapper/2119:20:3414
122409913749,62cyclictest0-21swapper/2121:15:2714
122409913729,59cyclictest0-21swapper/2122:15:0414
122409913729,59cyclictest0-21swapper/2122:15:0414
122969913647,57cyclictest0-21swapper/2820:08:1821
122559913627,65cyclictest0-21swapper/2300:10:1516
122559913626,64cyclictest0-21swapper/2300:34:0316
122409913647,62cyclictest0-21swapper/2122:20:0714
122409913647,62cyclictest0-21swapper/2122:20:0714
122409913643,58cyclictest0-21swapper/2120:25:1314
122409913643,57cyclictest0-21swapper/2119:56:1714
122409913626,67cyclictest0-21swapper/2123:55:1514
12105991360,83cyclictest0-21swapper/320:53:5923
122969913552,66cyclictest0-21swapper/2823:29:4521
122969913525,66cyclictest0-21swapper/2820:47:0221
122559913528,70cyclictest0-21swapper/2323:08:4716
122559913528,70cyclictest0-21swapper/2323:08:4716
122409913551,65cyclictest0-21swapper/2121:13:3514
122409913530,69cyclictest0-21swapper/2100:34:1614
122409913529,68cyclictest0-21swapper/2100:28:2414
122409913527,74cyclictest0-21swapper/2119:10:1314
122409913526,64cyclictest0-21swapper/2122:42:0414
122409913526,64cyclictest0-21swapper/2122:42:0414
12105991350,84cyclictest0-21swapper/320:00:2023
122969913428,105cyclictest0-21swapper/2800:09:5121
122969913425,65cyclictest0-21swapper/2822:13:0321
122969913425,65cyclictest0-21swapper/2822:13:0321
122559913427,66cyclictest0-21swapper/2323:10:2416
122409913452,61cyclictest0-21swapper/2100:00:5414
122409913431,76cyclictest0-21swapper/2121:57:4014
122409913431,76cyclictest0-21swapper/2121:57:4014
122409913431,74cyclictest0-21swapper/2119:40:2314
122409913430,67cyclictest0-21swapper/2122:14:4614
122409913430,67cyclictest0-21swapper/2122:14:4614
122409913429,71cyclictest0-21swapper/2100:39:0514
122409913428,67cyclictest0-21swapper/2122:28:0814
122409913428,67cyclictest0-21swapper/2122:28:0814
121619913427,86cyclictest0-21swapper/1022:34:222
121619913427,86cyclictest0-21swapper/1022:34:222
122969913345,58cyclictest0-21swapper/2822:40:1921
122969913345,58cyclictest0-21swapper/2822:40:1921
122969913328,63cyclictest0-21swapper/2820:02:1021
122559913330,73cyclictest0-21swapper/2319:50:1516
122559913329,70cyclictest0-21swapper/2322:05:4316
122559913329,70cyclictest0-21swapper/2322:05:4316
122409913352,65cyclictest0-21swapper/2123:16:1414
122409913333,70cyclictest0-21swapper/2121:51:1014
122409913329,69cyclictest0-21swapper/2121:26:0314
122409913329,68cyclictest0-21swapper/2123:44:0214
122409913329,67cyclictest0-21swapper/2121:44:3514
122409913328,69cyclictest0-21swapper/2122:07:3414
122409913328,69cyclictest0-21swapper/2122:07:3414
122409913328,66cyclictest0-21swapper/2120:10:1514
122409913327,66cyclictest0-21swapper/2122:34:0114
122409913327,66cyclictest0-21swapper/2122:34:0114
122409913310,35cyclictest7732-21taskset23:20:4714
12161991330,82cyclictest0-21swapper/1022:43:582
12161991330,82cyclictest0-21swapper/1022:43:582
123129913256,60cyclictest0-21swapper/3022:49:5824
123129913256,60cyclictest0-21swapper/3022:49:5824
123129913245,55cyclictest0-21swapper/3000:00:4524
122969913256,61cyclictest0-21swapper/2822:05:3621
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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