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2026-02-27 - 22:47
[ 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 Fri Feb 27, 2026 12:49:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2337399506162,198cyclictest151rcu_preempt12:30:1619
2337399506162,198cyclictest151rcu_preempt12:30:1619
2336699317114,6cyclictest167-21ksoftirqd/2510:58:0518
232109920023,104cyclictest0-21swapper/010:50:140
23322991950,0cyclictest277821ssh10:47:0010
2324299189178,2cyclictest151rcu_preempt09:14:5127
232959916828,84cyclictest0-21swapper/1312:35:255
232959916828,84cyclictest0-21swapper/1312:35:245
3273911640,156ptp4l0-21swapper/107:05:411
232959915828,76cyclictest0-21swapper/1309:50:165
233739915731,41cyclictest0-21swapper/2609:42:5819
233739915230,103cyclictest0-21swapper/2611:05:5119
232959915117,112cyclictest13207-21taskset10:36:305
232959915029,86cyclictest0-21swapper/1312:06:015
232959915029,86cyclictest0-21swapper/1312:06:005
232959914920,88cyclictest0-21swapper/1310:21:165
23366991470,87cyclictest0-21swapper/2507:55:0118
232959914728,66cyclictest0-21swapper/1311:45:115
232429914727,81cyclictest0-21swapper/509:16:1227
232429914222,33cyclictest0-21swapper/508:01:3927
232429914221,32cyclictest0-21swapper/512:10:1027
232429914221,32cyclictest0-21swapper/512:10:0927
233739914118,107cyclictest0-21swapper/2610:35:2319
23373991410,84cyclictest0-21swapper/2610:40:1119
232899913846,60cyclictest0-21swapper/1211:54:354
232899913846,60cyclictest0-21swapper/1211:54:344
232429913820,22cyclictest0-21swapper/511:02:4927
23381991370,81cyclictest0-21swapper/2712:15:2020
23381991370,81cyclictest0-21swapper/2712:15:2020
23327991370,85cyclictest0-21swapper/1909:50:2211
23295991370,83cyclictest0-21swapper/1312:18:505
23295991370,83cyclictest0-21swapper/1312:18:505
23366991360,86cyclictest0-21swapper/2512:34:4918
23366991360,86cyclictest0-21swapper/2512:34:4818
23295991360,84cyclictest0-21swapper/1312:22:035
23295991360,84cyclictest0-21swapper/1312:22:035
232899913647,56cyclictest0-21swapper/1211:40:404
232899913645,54cyclictest0-21swapper/1211:15:474
232899913628,66cyclictest0-21swapper/1210:59:004
232899913626,64cyclictest0-21swapper/1210:30:524
232899913622,66cyclictest0-21swapper/1211:46:064
232429913624,77cyclictest0-21swapper/510:39:1827
234019913517,73cyclictest0-21swapper/3012:03:0624
234019913517,73cyclictest0-21swapper/3012:03:0624
232899913527,68cyclictest0-21swapper/1210:39:134
232899913526,65cyclictest0-21swapper/1210:21:354
23401991340,80cyclictest0-21swapper/3008:35:1324
232959913444,59cyclictest0-21swapper/1311:19:305
232899913439,69cyclictest0-21swapper/1207:53:164
232899913430,68cyclictest0-21swapper/1208:23:334
232899913429,77cyclictest0-21swapper/1208:40:194
232899913428,71cyclictest0-21swapper/1212:32:044
232899913428,71cyclictest0-21swapper/1212:32:044
232899913428,65cyclictest0-21swapper/1210:27:314
232899913426,66cyclictest0-21swapper/1210:46:234
232109913423,110cyclictest0-21swapper/007:45:190
232959913344,64cyclictest0-21swapper/1310:46:395
232959913317,87cyclictest0-21swapper/1310:16:275
232899913330,71cyclictest0-21swapper/1212:05:164
232899913330,71cyclictest0-21swapper/1212:05:154
232899913329,67cyclictest0-21swapper/1210:15:244
232899913328,71cyclictest0-21swapper/1211:35:204
232899913327,69cyclictest0-21swapper/1211:22:334
232899913323,64cyclictest0-21swapper/1210:52:364
23246991332,83cyclictest0-21swapper/611:54:4128
23246991332,83cyclictest0-21swapper/611:54:4128
234019913210,67cyclictest0-21swapper/3012:30:2224
234019913210,67cyclictest0-21swapper/3012:30:2224
232959913249,56cyclictest0-21swapper/1310:43:105
232899913230,78cyclictest0-21swapper/1212:22:564
232899913230,78cyclictest0-21swapper/1212:22:564
232899913230,68cyclictest0-21swapper/1212:12:524
232899913230,68cyclictest0-21swapper/1212:12:524
232899913229,70cyclictest0-21swapper/1208:02:354
232899913229,69cyclictest0-21swapper/1207:35:224
232899913229,69cyclictest0-21swapper/1207:35:214
232899913228,69cyclictest0-21swapper/1212:25:184
232899913228,69cyclictest0-21swapper/1212:25:184
232899913228,69cyclictest0-21swapper/1209:26:484
232899913227,65cyclictest0-21swapper/1211:31:074
232899913227,65cyclictest0-21swapper/1211:31:074
232899913226,65cyclictest0-21swapper/1208:06:064
23373991310,85cyclictest0-21swapper/2611:39:2919
233669913133,38cyclictest0-21swapper/2509:14:0718
233229913126,61cyclictest0-21swapper/1808:44:3610
232899913130,72cyclictest0-21swapper/1212:17:484
232899913130,72cyclictest0-21swapper/1212:17:474
232899913130,71cyclictest0-21swapper/1210:14:194
232899913129,60cyclictest0-21swapper/1210:00:144
232899913128,70cyclictest0-21swapper/1211:56:444
232899913128,68cyclictest0-21swapper/1211:10:174
232899913128,67cyclictest0-21swapper/1209:47:254
232899913128,60cyclictest0-21swapper/1209:20:064
232899913127,69cyclictest0-21swapper/1211:05:254
232959913049,57cyclictest0-21swapper/1310:31:255
232959913040,60cyclictest0-21swapper/1310:53:045
232899913030,75cyclictest0-21swapper/1212:04:124
232899913030,75cyclictest0-21swapper/1212:04:124
232899913029,71cyclictest0-21swapper/1209:12:524
232899913026,70cyclictest0-21swapper/1207:43:554
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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