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2026-02-10 - 17:53
[ 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 Tue Feb 10, 2026 12:48:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273912870,277ptp4l0-21swapper/107:05:171
3273912870,277ptp4l0-21swapper/107:05:171
19024992191,151cyclictest0-21swapper/911:40:1731
330891212204,6phc2sys0-21swapper/207:07:4912
330891212204,6phc2sys0-21swapper/207:07:4812
19098991865,105cyclictest0-21swapper/2411:35:1517
190479916115,141cyclictest0-21swapper/1308:55:135
190249915814,102cyclictest151rcu_preempt10:40:2531
190479915415,127cyclictest0-21swapper/1312:12:575
190479915415,127cyclictest0-21swapper/1312:12:565
190479915315,137cyclictest0-21swapper/1312:03:515
190479915315,111cyclictest0-21swapper/1308:41:515
19098991455,104cyclictest0-21swapper/2411:28:5617
190729914149,54cyclictest0-21swapper/1807:43:0710
19047991410,87cyclictest0-21swapper/1309:50:155
190729914017,87cyclictest0-21swapper/1811:38:4910
190869913948,78cyclictest0-21swapper/2107:18:2314
190729913843,58cyclictest0-21swapper/1812:00:1310
19065991380,81cyclictest0-21swapper/1610:20:188
19047991380,85cyclictest0-21swapper/1309:11:145
190729913759,63cyclictest0-21swapper/1809:35:5510
19065991370,77cyclictest0-21swapper/1608:50:158
191189913621,114cyclictest0-21swapper/2807:10:1621
190729913630,66cyclictest0-21swapper/1807:10:2010
191189913520,69cyclictest0-21swapper/2809:15:0021
190729913562,66cyclictest0-21swapper/1811:20:2410
190729913530,61cyclictest0-21swapper/1811:51:4010
19132991345,91cyclictest203-21ksoftirqd/3107:53:4925
19080991340,82cyclictest0-21swapper/2011:13:3213
190729913333,66cyclictest0-21swapper/1808:03:5910
190729913330,62cyclictest0-21swapper/1809:50:1910
190729913327,61cyclictest0-21swapper/1812:35:2910
190729913327,61cyclictest0-21swapper/1812:35:2810
190729913240,58cyclictest0-21swapper/1811:01:5410
190729913228,63cyclictest0-21swapper/1809:21:2910
190659913220,45cyclictest0-21swapper/1611:02:148
19118991300,80cyclictest0-21swapper/2811:41:5921
190869913024,105cyclictest0-21swapper/2110:10:4114
190809912946,55cyclictest0-21swapper/2012:32:5213
190809912946,55cyclictest0-21swapper/2012:32:5213
190729912927,60cyclictest0-21swapper/1812:25:5110
190729912927,60cyclictest0-21swapper/1812:25:5110
190729912829,57cyclictest0-21swapper/1808:26:5910
190659912840,57cyclictest0-21swapper/1611:17:518
190659912819,39cyclictest0-21swapper/1611:50:548
19132991270,88cyclictest0-21swapper/3109:45:4525
19132991270,80cyclictest0-21swapper/3107:25:1225
19118991272,84cyclictest0-21swapper/2812:25:1821
19118991272,84cyclictest0-21swapper/2812:25:1721
190869912745,55cyclictest0-21swapper/2110:32:0414
190759912711,99cyclictest0-21swapper/1911:07:1911
191079912667,9cyclictest151rcu_preempt11:50:1419
190809912644,54cyclictest0-21swapper/2012:05:3713
190809912644,54cyclictest0-21swapper/2012:05:3713
190759912611,95cyclictest0-21swapper/1909:42:5311
190729912642,51cyclictest0-21swapper/1810:04:4610
190729912638,55cyclictest0-21swapper/1809:42:5210
190869912550,49cyclictest0-21swapper/2112:29:0214
190869912550,49cyclictest0-21swapper/2112:29:0214
190869912539,56cyclictest0-21swapper/2110:40:2314
190869912522,102cyclictest0-21swapper/2111:06:4914
190809912546,56cyclictest0-21swapper/2011:05:3213
190809912530,61cyclictest0-21swapper/2010:05:3913
190759912511,81cyclictest0-21swapper/1910:46:2811
190729912529,60cyclictest0-21swapper/1812:13:3310
190729912529,60cyclictest0-21swapper/1812:13:3310
190659912533,51cyclictest0-21swapper/1610:35:328
191079912411,76cyclictest0-21swapper/2607:45:1219
190869912425,60cyclictest0-21swapper/2111:35:0914
190809912429,62cyclictest0-21swapper/2011:22:0613
190809912425,58cyclictest0-21swapper/2010:54:0113
190729912425,56cyclictest0-21swapper/1809:30:0210
190729912420,75cyclictest0-21swapper/1810:12:3310
19072991240,72cyclictest0-21swapper/1808:32:1710
190479912415,68cyclictest0-21swapper/1311:55:185
190479912415,68cyclictest0-21swapper/1311:55:185
190869912345,58cyclictest0-21swapper/2110:24:3514
190869912325,64cyclictest0-21swapper/2112:05:2214
190869912325,64cyclictest0-21swapper/2112:05:2214
190809912331,58cyclictest0-21swapper/2011:30:2313
190809912326,63cyclictest0-21swapper/2010:00:1913
190729912328,59cyclictest0-21swapper/1812:24:1510
190729912328,59cyclictest0-21swapper/1812:24:1510
190659912345,50cyclictest0-21swapper/1609:46:558
190659912343,50cyclictest0-21swapper/1609:36:458
19118991220,74cyclictest0-21swapper/2810:17:0821
190869912228,64cyclictest0-21swapper/2110:47:0214
190869912228,62cyclictest0-21swapper/2108:47:5214
190869912227,67cyclictest0-21swapper/2107:28:4714
190869912226,62cyclictest0-21swapper/2109:16:4214
190869912225,63cyclictest0-21swapper/2108:00:1814
190869912223,61cyclictest0-21swapper/2111:45:4914
190809912236,54cyclictest0-21swapper/2012:11:5213
190809912236,54cyclictest0-21swapper/2012:11:5113
190809912230,68cyclictest0-21swapper/2008:15:0113
190809912230,62cyclictest0-21swapper/2008:15:0113
190809912229,67cyclictest0-21swapper/2009:42:2413
190809912228,62cyclictest0-21swapper/2010:10:3613
190809912227,64cyclictest0-21swapper/2009:21:2613
190809912226,67cyclictest0-21swapper/2010:27:1013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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