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2026-02-26 - 13:42
[ 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 Thu Feb 26, 2026 00:49:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273912390,230ptp4l0-21swapper/119:08:101
330891222213,6phc2sys0-21swapper/219:05:2512
257869916423,86cyclictest0-21swapper/2221:53:2215
257869916423,86cyclictest0-21swapper/2221:53:2115
258129915914,131cyclictest0-21swapper/2600:35:2219
257869915924,84cyclictest0-21swapper/2223:00:5715
257869915823,83cyclictest0-21swapper/2221:45:2215
257869915823,83cyclictest0-21swapper/2221:45:2215
257869915823,83cyclictest0-21swapper/2221:29:5215
257869915823,83cyclictest0-21swapper/2221:29:5215
257869915623,80cyclictest0-21swapper/2200:11:1615
257679915619,109cyclictest0-21swapper/1921:14:5111
257679915619,109cyclictest0-21swapper/1921:14:5111
256949915414,98cyclictest0-21swapper/822:00:1330
256949915414,98cyclictest0-21swapper/822:00:1330
25767991510,87cyclictest0-21swapper/1922:00:1711
25767991510,87cyclictest0-21swapper/1922:00:1611
256609914915,117cyclictest0-21swapper/223:02:0012
25767991470,87cyclictest0-21swapper/1920:25:3811
257869914621,86cyclictest0-21swapper/2223:42:1915
256609914616,79cyclictest0-21swapper/219:43:5812
25694991451,85cyclictest0-21swapper/821:50:1630
25694991451,85cyclictest0-21swapper/821:50:1630
25767991440,88cyclictest0-21swapper/1920:31:3311
25767991430,88cyclictest0-21swapper/1923:02:4611
25736991430,87cyclictest0-21swapper/1422:24:476
25736991430,87cyclictest0-21swapper/1422:24:476
25767991420,85cyclictest0-21swapper/1923:45:0211
25786991410,84cyclictest0-21swapper/2220:48:3715
257369914122,41cyclictest0-21swapper/1420:20:126
257169914154,51cyclictest0-21swapper/1119:25:113
256609914115,75cyclictest0-21swapper/223:58:3812
25767991401,86cyclictest0-21swapper/1920:55:0511
25767991400,84cyclictest0-21swapper/1919:25:1911
257169914050,54cyclictest0-21swapper/1122:42:543
257169914049,54cyclictest0-21swapper/1122:25:163
257169914049,54cyclictest0-21swapper/1122:25:163
257869913950,88cyclictest149-21ksoftirqd/2200:09:4015
25716991390,84cyclictest0-21swapper/1123:39:013
257679913828,70cyclictest0-21swapper/1923:42:5411
256949913858,60cyclictest0-21swapper/822:06:0630
256949913858,60cyclictest0-21swapper/822:06:0530
25767991370,82cyclictest0-21swapper/1921:27:0711
25767991370,82cyclictest0-21swapper/1921:27:0711
257169913747,55cyclictest0-21swapper/1122:45:343
256949913728,63cyclictest0-21swapper/820:00:1330
257679913648,64cyclictest0-21swapper/1922:13:3811
257679913648,64cyclictest0-21swapper/1922:13:3811
25767991360,82cyclictest0-21swapper/1921:20:1111
25767991360,82cyclictest0-21swapper/1921:20:1111
256949913630,62cyclictest0-21swapper/800:27:5630
25832991350,80cyclictest0-21swapper/2921:21:5822
25832991350,80cyclictest0-21swapper/2921:21:5822
25767991350,80cyclictest0-21swapper/1923:25:1611
257169913528,63cyclictest0-21swapper/1122:54:083
256949913530,62cyclictest0-21swapper/819:40:1330
258329913428,21cyclictest0-21swapper/2900:07:0722
258329913420,86cyclictest0-21swapper/2922:37:1922
25812991340,78cyclictest0-21swapper/2620:43:4819
256949913430,67cyclictest0-21swapper/823:00:1730
258329913322,28cyclictest0-21swapper/2922:46:4422
257679913346,56cyclictest0-21swapper/1919:30:0611
257679913334,66cyclictest0-21swapper/1922:35:0111
257679913327,65cyclictest0-21swapper/1919:10:2111
257679913324,68cyclictest0-21swapper/1923:54:0611
257169913329,63cyclictest0-21swapper/1100:10:013
257169913328,62cyclictest0-21swapper/1121:30:133
257169913328,62cyclictest0-21swapper/1121:30:133
256949913331,64cyclictest0-21swapper/820:45:1330
256949913330,59cyclictest0-21swapper/800:30:3730
256949913328,62cyclictest0-21swapper/820:50:2030
256799913311,88cyclictest0-21swapper/522:10:1227
256799913311,88cyclictest0-21swapper/522:10:1227
256799913311,103cyclictest0-21swapper/523:49:3727
256609913316,116cyclictest0-21swapper/222:50:1312
226192133123,7sleep220-21swapper/2219:05:2015
2577499132130,1cyclictest151rcu_preempt23:58:4513
25767991320,81cyclictest0-21swapper/1923:05:2911
25767991320,76cyclictest0-21swapper/1921:15:2311
25767991320,76cyclictest0-21swapper/1921:15:2311
257369913246,57cyclictest0-21swapper/1423:10:136
257369913239,60cyclictest0-21swapper/1420:25:236
256949913226,65cyclictest0-21swapper/823:08:1630
257679913157,62cyclictest0-21swapper/1900:20:1811
257679913146,52cyclictest0-21swapper/1922:21:3911
257679913146,52cyclictest0-21swapper/1922:21:3911
257679913144,51cyclictest0-21swapper/1921:53:5211
257679913144,51cyclictest0-21swapper/1921:53:5211
257679913128,65cyclictest0-21swapper/1923:19:2311
257679913123,62cyclictest0-21swapper/1921:34:3711
257679913123,62cyclictest0-21swapper/1921:34:3711
257369913143,56cyclictest0-21swapper/1419:10:166
257369913127,69cyclictest0-21swapper/1422:12:296
257369913127,69cyclictest0-21swapper/1422:12:286
257369913126,64cyclictest0-21swapper/1421:44:426
257369913126,64cyclictest0-21swapper/1421:44:416
256949913114,87cyclictest0-21swapper/823:52:0530
256799913111,119cyclictest0-21swapper/523:36:2627
256609913115,81cyclictest0-21swapper/221:48:1312
256609913115,81cyclictest0-21swapper/221:48:1312
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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