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2026-02-18 - 06:14
[ 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 Feb 18, 2026 00:49:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
100939927478,1cyclictest151rcu_preempt22:34:2122
100939927478,1cyclictest151rcu_preempt22:34:2122
99629919821,127cyclictest0-21swapper/1100:39:073
72662190181,7sleep90-21swapper/919:05:2131
10034991740,172cyclictest0-21swapper/2121:26:5214
10034991740,172cyclictest0-21swapper/2121:26:5214
99629915226,117cyclictest0-21swapper/1123:10:233
99629915226,117cyclictest0-21swapper/1123:10:233
99389915019,93cyclictest151rcu_preempt00:15:2130
85682148141,6sleep180-21swapper/1819:07:3810
100349914367,63cyclictest0-21swapper/2119:20:1414
100349914222,119cyclictest0-21swapper/2123:55:2714
9955991410,84cyclictest0-21swapper/1019:15:142
9895991410,84cyclictest0-21swapper/200:20:4612
101019914138,80cyclictest0-21swapper/3022:00:0924
101019914138,80cyclictest0-21swapper/3022:00:0924
10034991410,85cyclictest0-21swapper/2100:20:0214
101019914035,88cyclictest0-21swapper/3021:27:3324
101019914035,88cyclictest0-21swapper/3021:27:3224
100349914051,61cyclictest0-21swapper/2122:41:4214
100349914051,61cyclictest0-21swapper/2122:41:4214
100349914034,104cyclictest0-21swapper/2123:34:3614
100349913952,58cyclictest0-21swapper/2122:57:4414
100349913952,58cyclictest0-21swapper/2122:57:4414
10027991390,85cyclictest0-21swapper/2020:15:1513
100349913865,48cyclictest0-21swapper/2123:10:1814
100349913865,48cyclictest0-21swapper/2123:10:1814
10034991380,85cyclictest0-21swapper/2100:34:2814
100349913747,59cyclictest0-21swapper/2100:12:0114
100349913745,59cyclictest0-21swapper/2123:26:0314
100349913745,59cyclictest0-21swapper/2123:26:0314
100349913742,65cyclictest0-21swapper/2123:43:1014
100349913740,65cyclictest0-21swapper/2119:10:2414
99389913659,76cyclictest64-21ksoftirqd/822:11:2130
98959913648,59cyclictest0-21swapper/223:13:5912
98959913648,59cyclictest0-21swapper/223:13:5912
100349913661,59cyclictest0-21swapper/2100:18:2614
100349913645,55cyclictest0-21swapper/2122:05:5314
100349913645,55cyclictest0-21swapper/2122:05:5314
10034991362,15cyclictest0-21swapper/2120:15:3414
10034991360,108cyclictest0-21swapper/2122:53:2714
10034991360,108cyclictest0-21swapper/2122:53:2714
100349913547,57cyclictest0-21swapper/2122:13:2214
100349913540,64cyclictest0-21swapper/2122:19:1514
100349913540,64cyclictest0-21swapper/2122:19:1514
100349913530,71cyclictest0-21swapper/2121:55:1214
100349913529,65cyclictest0-21swapper/2123:10:0114
100349913528,67cyclictest0-21swapper/2119:37:1914
100349913527,68cyclictest0-21swapper/2120:12:0314
9955991340,81cyclictest0-21swapper/1021:41:072
101019913431,46cyclictest0-21swapper/3023:40:0624
100349913442,58cyclictest0-21swapper/2120:35:3414
100349913430,66cyclictest0-21swapper/2123:51:1114
100279913431,68cyclictest0-21swapper/2020:20:2413
98959913348,58cyclictest0-21swapper/200:25:3512
3273911330,125ptp4l0-21swapper/119:06:141
100349913332,67cyclictest0-21swapper/2123:49:0214
100349913331,69cyclictest0-21swapper/2121:35:1214
100349913330,71cyclictest0-21swapper/2122:21:2314
100349913330,71cyclictest0-21swapper/2122:21:2314
100349913328,72cyclictest0-21swapper/2121:31:4114
100349913324,63cyclictest0-21swapper/2122:31:3214
100349913324,63cyclictest0-21swapper/2122:31:3214
100279913349,61cyclictest0-21swapper/2019:20:1813
100279913346,53cyclictest0-21swapper/2023:04:0313
100279913346,53cyclictest0-21swapper/2023:04:0313
100279913343,67cyclictest0-21swapper/2022:13:5513
100349913246,56cyclictest0-21swapper/2122:36:2114
100349913246,56cyclictest0-21swapper/2122:36:2114
100349913238,63cyclictest0-21swapper/2121:47:4314
100349913229,66cyclictest0-21swapper/2122:02:4114
100349913229,66cyclictest0-21swapper/2122:02:4114
100349913228,68cyclictest0-21swapper/2121:18:1914
100349913228,68cyclictest0-21swapper/2100:37:4014
100349913227,69cyclictest0-21swapper/2120:50:3214
100349913223,72cyclictest0-21swapper/2121:50:4014
100279913248,59cyclictest0-21swapper/2000:32:4713
100279913243,55cyclictest0-21swapper/2019:16:1613
100279913229,71cyclictest0-21swapper/2021:20:1413
100279913228,64cyclictest0-21swapper/2000:16:5113
101019913129,92cyclictest0-21swapper/3020:35:1224
100349913143,60cyclictest0-21swapper/2119:43:4414
100349913128,68cyclictest0-21swapper/2100:26:5914
100279913153,60cyclictest0-21swapper/2023:41:5213
100279913148,58cyclictest0-21swapper/2020:10:4613
100279913127,70cyclictest0-21swapper/2021:28:4713
100279913127,70cyclictest0-21swapper/2021:28:4713
98959913029,72cyclictest0-21swapper/220:39:1412
98959913023,62cyclictest0-21swapper/223:52:2812
101019913026,83cyclictest0-21swapper/3021:54:4924
100349913049,63cyclictest0-21swapper/2122:46:3114
100349913049,63cyclictest0-21swapper/2122:46:3014
100349913030,74cyclictest0-21swapper/2123:02:3314
100349913030,74cyclictest0-21swapper/2123:02:3314
100349913030,72cyclictest0-21swapper/2123:22:1914
100349913026,67cyclictest0-21swapper/2100:00:4814
100279913027,69cyclictest0-21swapper/2022:28:1513
100279913027,69cyclictest0-21swapper/2022:28:1513
98959912948,58cyclictest0-21swapper/200:39:1612
98959912947,56cyclictest0-21swapper/221:23:5312
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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