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2026-02-20 - 16:19
[ 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 20, 2026 12:48:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
277922238219,17sleep240-21swapper/2407:05:1617
277922238219,17sleep240-21swapper/2407:05:1617
32097991763,128cyclictest0-21swapper/2712:12:5120
32097991763,128cyclictest0-21swapper/2712:12:5120
32035991663,157cyclictest151rcu_preempt09:43:184
32097991644,106cyclictest0-21swapper/2708:50:1820
320359915416,134cyclictest151rcu_preempt11:16:544
330891150142,6phc2sys0-21swapper/207:09:5912
330891150142,6phc2sys0-21swapper/207:09:5912
3273911460,132ptp4l0-21swapper/107:05:151
3273911460,132ptp4l0-21swapper/107:05:151
32105991460,85cyclictest0-21swapper/2907:15:1422
32097991460,84cyclictest0-21swapper/2709:30:2320
320359914526,116cyclictest151rcu_preempt10:13:214
32035991449,120cyclictest0-21swapper/1207:15:164
320979914351,58cyclictest0-21swapper/2710:57:5120
32097991414,86cyclictest0-21swapper/2710:50:1820
32035991416,99cyclictest151rcu_preempt07:30:464
319859914124,103cyclictest0-21swapper/111:42:151
319859914124,103cyclictest0-21swapper/111:42:151
319809913930,65cyclictest0-21swapper/007:30:010
320979913641,61cyclictest0-21swapper/2711:40:4820
320979913641,61cyclictest0-21swapper/2711:40:4720
319859913649,56cyclictest0-21swapper/109:50:501
32105991350,83cyclictest0-21swapper/2912:16:2322
32105991350,83cyclictest0-21swapper/2912:16:2322
320979913530,68cyclictest0-21swapper/2710:41:5920
320979913529,73cyclictest0-21swapper/2708:35:2120
320979913529,70cyclictest0-21swapper/2710:12:2120
32097991350,78cyclictest0-21swapper/2712:36:5420
32097991350,78cyclictest0-21swapper/2712:36:5420
32023991350,84cyclictest0-21swapper/911:34:5331
32023991350,84cyclictest0-21swapper/911:34:5331
32097991340,81cyclictest0-21swapper/2709:39:2620
32079991341,80cyclictest0-21swapper/2310:06:3916
32079991340,78cyclictest0-21swapper/2312:26:1016
32079991340,78cyclictest0-21swapper/2312:26:1016
32023991340,81cyclictest0-21swapper/908:20:2331
319859913440,60cyclictest0-21swapper/107:31:511
321059913351,57cyclictest0-21swapper/2909:38:5822
321059913346,57cyclictest0-21swapper/2909:42:4322
321059913344,63cyclictest0-21swapper/2912:04:2122
321059913344,63cyclictest0-21swapper/2912:04:2022
320979913354,67cyclictest0-21swapper/2710:38:1620
319859913351,59cyclictest0-21swapper/112:31:241
319859913351,59cyclictest0-21swapper/112:31:231
319859913340,60cyclictest0-21swapper/110:37:501
319859913338,62cyclictest0-21swapper/110:48:311
321059913223,63cyclictest0-21swapper/2908:51:2422
320239913234,74cyclictest0-21swapper/911:38:2331
32023991320,85cyclictest0-21swapper/911:49:0331
32023991320,81cyclictest0-21swapper/907:20:3031
319859913250,58cyclictest0-21swapper/110:20:441
319859913246,55cyclictest0-21swapper/107:11:331
319859913243,59cyclictest0-21swapper/107:41:291
319859913242,60cyclictest0-21swapper/110:18:351
321059913128,66cyclictest0-21swapper/2911:33:2122
321059913128,66cyclictest0-21swapper/2911:33:2022
320979913130,70cyclictest0-21swapper/2712:16:0420
320979913130,70cyclictest0-21swapper/2712:16:0420
320979913128,65cyclictest0-21swapper/2709:45:2020
320979913121,69cyclictest0-21swapper/2711:50:5520
320979913121,69cyclictest0-21swapper/2711:50:5520
320979913116,74cyclictest0-21swapper/2707:15:3320
320239913126,81cyclictest0-21swapper/912:16:5031
320239913126,81cyclictest0-21swapper/912:16:5031
321059913047,56cyclictest0-21swapper/2909:25:0422
321059913047,54cyclictest0-21swapper/2908:37:3122
321059913044,55cyclictest0-21swapper/2909:10:3922
321059913041,58cyclictest0-21swapper/2912:11:1822
321059913041,58cyclictest0-21swapper/2912:11:1822
320979913032,78cyclictest0-21swapper/2712:20:5320
320979913032,78cyclictest0-21swapper/2712:20:5320
320979913027,62cyclictest0-21swapper/2711:23:0920
320979913015,73cyclictest0-21swapper/2709:05:1620
319859913051,60cyclictest0-21swapper/112:37:331
319859913051,60cyclictest0-21swapper/112:37:331
319859913049,56cyclictest0-21swapper/110:03:051
319859913040,57cyclictest0-21swapper/109:05:221
319859913039,58cyclictest0-21swapper/112:08:091
319859913039,58cyclictest0-21swapper/112:08:091
319859913032,64cyclictest0-21swapper/112:20:451
319859913032,64cyclictest0-21swapper/112:20:451
321059912949,69cyclictest0-21swapper/2909:54:2822
321059912942,56cyclictest0-21swapper/2908:47:0822
321059912931,60cyclictest0-21swapper/2909:00:2922
321059912925,69cyclictest0-21swapper/2907:44:3722
320979912929,72cyclictest0-21swapper/2708:25:1120
320979912928,64cyclictest0-21swapper/2711:38:4020
320979912928,58cyclictest0-21swapper/2710:34:3120
320979912927,64cyclictest0-21swapper/2712:00:0220
320979912927,64cyclictest0-21swapper/2712:00:0220
320979912926,68cyclictest0-21swapper/2712:27:1820
320979912926,68cyclictest0-21swapper/2712:27:1820
32079991296,82cyclictest0-21swapper/2309:49:0216
32035991290,81cyclictest0-21swapper/1210:36:274
320239912930,98cyclictest0-21swapper/912:10:1331
320239912930,98cyclictest0-21swapper/912:10:1331
319859912947,57cyclictest0-21swapper/111:34:291
319859912947,57cyclictest0-21swapper/111:34:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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