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2026-02-17 - 19:45
[ 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
Characteristics of the 100 highest latencies:
System rackdslot3.osadl.org (updated Tue Feb 17, 2026 12:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491234166,23phc2sys0-21swapper/307:05:323
314122207172,24sleep20-21swapper/207:05:062
8882201169,21sleep10-21swapper/107:06:571
10612200166,23sleep00-21swapper/007:09:050
1717521480,7sleep3144199cyclictest07:40:253
2446121330,2sleep3144199cyclictest09:05:133
113128363,11sleep20-21swapper/207:10:012
1439996822,9cyclictest25-21ksoftirqd/110:55:231
1439996630,4cyclictest25-21ksoftirqd/107:20:191
1439996327,8cyclictest25-21ksoftirqd/107:35:221
165242620,6sleep216519-21ps07:40:202
1439996227,5cyclictest25-21ksoftirqd/107:10:171
1439996125,7cyclictest25-21ksoftirqd/108:25:261
139391610,1ptp4l401ktimersoftd/309:45:143
1439996029,7cyclictest25-21ksoftirqd/111:05:151
1439995928,4cyclictest25-21ksoftirqd/109:40:171
1439995927,10cyclictest25-21ksoftirqd/111:45:221
1439995926,7cyclictest25-21ksoftirqd/111:35:001
1439995926,7cyclictest25-21ksoftirqd/108:55:171
1439995922,7cyclictest25-21ksoftirqd/108:30:251
207592570,7sleep3144199cyclictest11:10:213
1439995719,4cyclictest25-21ksoftirqd/108:05:161
1439995718,7cyclictest25-21ksoftirqd/111:00:231
139391560,1ptp4l401ktimersoftd/308:08:553
1439995526,6cyclictest25-21ksoftirqd/111:25:171
139391550,1ptp4l401ktimersoftd/312:35:183
143999544,9cyclictest25-21ksoftirqd/111:35:251
1439995316,4cyclictest25-21ksoftirqd/108:37:211
99912520,2sleep00-21swapper/010:50:120
1439995223,4cyclictest25-21ksoftirqd/112:05:201
1439995220,7cyclictest25-21ksoftirqd/110:10:251
143999515,8cyclictest25-21ksoftirqd/112:25:171
143999514,8cyclictest25-21ksoftirqd/109:10:141
143999513,6cyclictest25-21ksoftirqd/107:55:221
1439994919,3cyclictest25-21ksoftirqd/110:15:251
143999491,5cyclictest25-21ksoftirqd/107:30:221
140572490,39sleep235892irq/126-enp1s0-12:05:162
143999484,8cyclictest25-21ksoftirqd/109:05:001
1439994830,10cyclictest25-21ksoftirqd/111:59:091
143999476,9cyclictest25-21ksoftirqd/110:05:211
143999476,8cyclictest25-21ksoftirqd/108:40:201
143999473,9cyclictest25-21ksoftirqd/109:05:131
143999473,6cyclictest25-21ksoftirqd/107:45:181
1439994722,4cyclictest25-21ksoftirqd/109:15:151
1439994722,4cyclictest25-21ksoftirqd/109:15:151
143999463,5cyclictest25-21ksoftirqd/112:35:111
1439994628,10cyclictest25-21ksoftirqd/109:45:141
143999462,5cyclictest25-21ksoftirqd/109:35:261
1439994614,5cyclictest25-21ksoftirqd/108:50:211
143999454,9cyclictest25-21ksoftirqd/112:00:251
143999452,6cyclictest25-21ksoftirqd/109:25:011
143999451,7cyclictest25-21ksoftirqd/108:17:151
1439994515,3cyclictest25-21ksoftirqd/110:43:451
143999450,7cyclictest25-21ksoftirqd/112:11:581
143999450,6cyclictest21704-21missed_timers07:50:211
1440994416,27cyclictest0-21swapper/209:05:232
143999446,8cyclictest25-21ksoftirqd/108:45:251
143999445,9cyclictest25-21ksoftirqd/107:15:141
143999445,8cyclictest25-21ksoftirqd/109:50:241
1439994431,3cyclictest25-21ksoftirqd/111:19:591
143999441,7cyclictest25-21ksoftirqd/111:40:271
1438994439,3cyclictest17843-21sshd07:43:140
143999433,6cyclictest25-21ksoftirqd/111:20:181
143999433,6cyclictest25-21ksoftirqd/107:40:161
139391430,0ptp4l401ktimersoftd/308:23:283
1440994215,25cyclictest5433-21kworker/2:108:30:232
1439994228,4cyclictest25-21ksoftirqd/110:45:181
143999422,7cyclictest25-21ksoftirqd/112:15:221
1439994227,6cyclictest25-21ksoftirqd/110:33:501
143999422,6cyclictest25-21ksoftirqd/109:30:121
143999422,4cyclictest25-21ksoftirqd/108:20:261
143999421,5cyclictest25-21ksoftirqd/110:04:061
143999420,7cyclictest25-21ksoftirqd/110:26:451
139391420,0ptp4l401ktimersoftd/310:40:213
143999415,4cyclictest25-21ksoftirqd/110:20:181
143999413,5cyclictest25-21ksoftirqd/111:10:141
143999412,6cyclictest25-21ksoftirqd/112:30:191
143999411,5cyclictest25-21ksoftirqd/109:25:271
143999410,6cyclictest25-21ksoftirqd/108:10:141
143999410,11cyclictest25-21ksoftirqd/110:35:241
139391410,0ptp4l401ktimersoftd/312:05:243
139391410,0ptp4l401ktimersoftd/308:45:403
1441994035,3cyclictest9699-21cron10:50:003
1440994026,12cyclictest33-21ksoftirqd/211:25:122
1440994020,18cyclictest33-21ksoftirqd/212:05:002
143999400,5cyclictest25-21ksoftirqd/108:00:231
1438994033,4cyclictest28988-21cron11:30:000
139391400,1ptp4l401ktimersoftd/311:32:133
1440993926,11cyclictest33-21ksoftirqd/211:53:472
143999393,6cyclictest25-21ksoftirqd/111:50:151
1439993924,7cyclictest25-21ksoftirqd/110:50:181
143999390,5cyclictest0-21swapper/109:55:151
143999380,6cyclictest25-21ksoftirqd/112:20:231
1440993730,4cyclictest33-21ksoftirqd/208:09:442
1438993731,4cyclictest9-21ksoftirqd/008:30:100
1438993731,4cyclictest27553-21cron10:20:000
1438993731,3cyclictest9-21ksoftirqd/010:00:000
1440993630,3cyclictest33-21ksoftirqd/212:35:592
1440993629,5cyclictest33-21ksoftirqd/212:25:082
1441993530,3cyclictest41-21ksoftirqd/311:55:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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