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2026-02-14 - 19:40
[ 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 rack7slot1.osadl.org (updated Sat Feb 14, 2026 12:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21945211753,58sleep30-21swapper/307:08:373
21866211552,58sleep10-21swapper/107:07:341
21944211150,56sleep20-21swapper/207:08:362
2185528557,23sleep00-21swapper/007:07:260
19462610,1sleep39072-21stress10:09:383
117472480,1sleep19072-21stress11:46:501
117472480,1sleep19072-21stress11:46:491
22162994421,20cyclictest0-21swapper/311:20:003
22162994419,22cyclictest0-21swapper/310:05:003
2216299416,31cyclictest9074-21stress10:55:183
22162994119,20cyclictest0-21swapper/310:10:333
22159994115,23cyclictest0-21swapper/009:57:110
2216299405,24cyclictest0-21swapper/307:15:183
22161994016,21cyclictest0-21swapper/212:31:202
22159994013,25cyclictest0-21swapper/009:47:500
67942395,11sleep20-21swapper/209:04:002
2216299392,23cyclictest9074-21stress11:25:123
22162993919,18cyclictest0-21swapper/311:40:223
22162993919,18cyclictest0-21swapper/311:40:213
22162993919,17cyclictest0-21swapper/311:05:273
9272385,14sleep00-21swapper/007:34:210
312822385,13sleep00-21swapper/007:29:270
2216299386,29cyclictest0-21swapper/309:30:123
2216299386,28cyclictest9072-21stress12:20:573
22162993819,16cyclictest0-21swapper/310:20:283
157502385,11sleep20-21swapper/208:08:072
2216299376,28cyclictest0-21swapper/312:30:153
2216299375,21cyclictest0-21swapper/309:00:013
2216299372,32cyclictest9074-21stress11:22:513
22162993720,15cyclictest0-21swapper/311:35:203
22162993719,16cyclictest0-21swapper/311:50:143
22162993719,16cyclictest0-21swapper/311:50:013
22162993719,16cyclictest0-21swapper/311:50:013
22162993719,15cyclictest0-21swapper/310:45:123
22162993717,17cyclictest0-21swapper/310:18:103
2216099379,25cyclictest0-21swapper/110:35:291
22159993713,22cyclictest0-21swapper/012:34:290
22159993710,25cyclictest0-21swapper/009:25:340
200122375,15sleep00-21swapper/008:18:150
50652365,13sleep00-21swapper/007:42:100
45682365,11sleep20-21swapper/208:57:552
268832365,15sleep10-21swapper/107:17:181
2216299366,27cyclictest0-21swapper/311:55:153
2216299365,28cyclictest0-21swapper/307:10:123
2216299363,30cyclictest19575-21ntp_states12:05:273
2216299362,31cyclictest31595-21/usr/sbin/munin07:30:173
22162993621,13cyclictest0-21swapper/310:26:143
22162993618,16cyclictest0-21swapper/310:51:153
22161993614,19cyclictest0-21swapper/211:36:232
22161993611,22cyclictest0-21swapper/211:20:082
2215999369,24cyclictest0-21swapper/009:50:040
22159993617,17cyclictest0-21swapper/012:15:580
22159993617,17cyclictest0-21swapper/012:15:570
22159993615,18cyclictest0-21swapper/009:11:490
22159993614,20cyclictest0-21swapper/010:36:590
22159993613,21cyclictest0-21swapper/010:49:510
221312365,13sleep20-21swapper/208:23:062
93562355,14sleep00-21swapper/007:52:330
45132355,15sleep00-21swapper/008:57:140
289592355,14sleep20-21swapper/207:21:552
283672355,14sleep20-21swapper/208:36:302
267862355,14sleep20-21swapper/207:16:102
242612355,14sleep20-21swapper/208:28:122
2216299356,26cyclictest0-21swapper/308:15:203
2216299355,27cyclictest9074-21stress09:20:223
2216299355,21cyclictest0-21swapper/308:40:163
2216299353,29cyclictest9074-21stress12:10:273
2216299353,29cyclictest6541-21ntp_states07:45:193
2216299353,29cyclictest1899-21runrttasks11:00:413
2216299352,31cyclictest9074-21stress09:55:183
22162993519,14cyclictest0-21swapper/310:35:243
22162993516,17cyclictest0-21swapper/309:10:123
22161993512,20cyclictest0-21swapper/211:50:052
22161993512,20cyclictest0-21swapper/211:25:102
22161993512,20cyclictest0-21swapper/210:56:462
22161993511,22cyclictest0-21swapper/211:17:212
22161993511,21cyclictest0-21swapper/209:40:462
22160993512,20cyclictest0-21swapper/111:09:321
22159993515,18cyclictest0-21swapper/011:55:050
22159993515,17cyclictest0-21swapper/012:10:040
22159993512,18cyclictest0-21swapper/007:35:160
22159993510,22cyclictest0-21swapper/011:10:260
177412355,15sleep00-21swapper/008:11:170
71342345,13sleep00-21swapper/007:46:110
25422345,13sleep20-21swapper/208:54:352
2216299347,24cyclictest0-21swapper/309:45:133
2216299346,25cyclictest4088-21cstates11:30:153
2216299346,25cyclictest0-21swapper/308:25:173
2216299346,25cyclictest0-21swapper/307:20:113
2216299345,27cyclictest0-21swapper/308:31:013
2216299345,27cyclictest0-21swapper/307:55:113
2216299344,27cyclictest15867-21taskset08:09:303
2216299343,29cyclictest9072-21stress09:40:273
2216299343,28cyclictest9534-21taskset07:54:503
2216299343,28cyclictest9074-21stress11:10:043
2216299343,28cyclictest31995-21ntp_states08:45:193
2216299343,28cyclictest31995-21ntp_states08:45:193
2216299343,28cyclictest2261-21ntp_states07:35:203
22162993417,15cyclictest0-21swapper/312:35:263
22161993416,15cyclictest0-21swapper/211:58:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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