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2026-01-23 - 13:32
[ 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 Fri Jan 23, 2026 00:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29265212460,58sleep30-21swapper/319:05:443
27774212358,23sleep20-21swapper/219:05:102
29574211553,24sleep00-21swapper/019:09:420
3176321120,1sleep216328-21stress00:20:132
29426210449,50sleep10-21swapper/119:07:471
2969499479,20cyclictest0-21swapper/021:43:350
2969499455,26cyclictest0-21swapper/021:35:380
29694994011,22cyclictest0-21swapper/019:40:340
84312395,13sleep20-21swapper/219:33:302
29695993926,11cyclictest0-21swapper/100:04:101
55882385,12sleep20-21swapper/220:43:362
35002385,13sleep20-21swapper/220:39:032
315092385,13sleep30-21swapper/319:11:533
2969499389,18cyclictest0-21swapper/020:55:280
2969499389,18cyclictest0-21swapper/020:55:270
2969499388,27cyclictest0-21swapper/020:00:290
29694993811,17cyclictest0-21swapper/020:50:200
29694993810,17cyclictest0-21swapper/020:35:300
20572385,13sleep20-21swapper/219:18:152
18812385,13sleep30-21swapper/319:16:143
169452385,13sleep20-21swapper/219:54:202
157202385,13sleep30-21swapper/319:50:163
117522385,13sleep20-21swapper/220:56:342
117522385,13sleep20-21swapper/220:56:342
85322375,13sleep30-21swapper/319:34:483
29695993715,20cyclictest0-21swapper/100:38:281
2969499379,21cyclictest0-21swapper/019:50:340
250762375,13sleep10-21swapper/120:10:311
231282375,13sleep10-21swapper/120:07:341
146892375,12sleep30-21swapper/319:47:303
62392365,10sleep20-21swapper/219:27:172
43072365,10sleep20-21swapper/219:24:442
41612364,13sleep10-21swapper/119:22:551
2969599364,25cyclictest0-21swapper/120:45:281
29695993615,19cyclictest0-21swapper/122:38:231
29695993615,18cyclictest0-21swapper/100:11:091
29695993612,14cyclictest0-21swapper/100:15:231
2969499369,19cyclictest0-21swapper/021:06:420
2969499368,26cyclictest0-21swapper/020:29:590
29694993614,19cyclictest0-21swapper/022:07:150
20982365,12sleep10-21swapper/119:18:451
169292365,13sleep10-21swapper/119:54:071
139082365,13sleep00-21swapper/021:02:150
119362365,13sleep10-21swapper/120:58:551
119362365,13sleep10-21swapper/120:58:551
98112355,12sleep30-21swapper/320:53:403
32922355,10sleep30-21swapper/320:36:273
29696993510,22cyclictest0-21swapper/200:30:252
2969599359,24cyclictest0-21swapper/121:30:381
2969599358,25cyclictest0-21swapper/123:40:091
2969599358,18cyclictest0-21swapper/100:22:131
2969599355,24cyclictest0-21swapper/121:03:101
29695993516,16cyclictest0-21swapper/123:35:561
29695993515,17cyclictest0-21swapper/122:27:151
29695993514,18cyclictest0-21swapper/122:30:091
2969499358,25cyclictest0-21swapper/020:18:290
2969499358,25cyclictest0-21swapper/019:48:360
2969499358,15cyclictest0-21swapper/020:40:190
2969499356,26cyclictest0-21swapper/020:10:260
29694993517,16cyclictest0-21swapper/020:23:290
29694993516,16cyclictest0-21swapper/023:24:240
29694993515,17cyclictest0-21swapper/023:57:220
29694993515,17cyclictest0-21swapper/021:23:270
29694993514,18cyclictest0-21swapper/023:49:440
29694993514,18cyclictest0-21swapper/023:05:570
251302355,10sleep30-21swapper/320:11:133
230442355,12sleep30-21swapper/320:06:323
212172355,13sleep30-21swapper/320:04:593
170042355,10sleep00-21swapper/019:55:020
104852355,13sleep00-21swapper/019:37:410
82662345,12sleep00-21swapper/019:31:240
76032345,10sleep20-21swapper/220:47:212
314692345,10sleep20-21swapper/220:26:162
29697993413,18cyclictest0-21swapper/322:33:483
29696993411,19cyclictest0-21swapper/223:56:262
2969599349,23cyclictest0-21swapper/123:00:201
2969599346,25cyclictest0-21swapper/123:55:171
2969599343,20cyclictest0-21swapper/121:28:571
29695993414,17cyclictest0-21swapper/122:47:101
29695993411,21cyclictest0-21swapper/121:35:251
29695993411,20cyclictest0-21swapper/122:17:471
2969499349,23cyclictest0-21swapper/020:05:330
2969499343,14cyclictest16741-21modprobe23:45:010
2969499343,12cyclictest16330-21stress23:35:480
29694993416,15cyclictest0-21swapper/023:30:240
29694993415,17cyclictest0-21swapper/023:15:260
211252345,10sleep20-21swapper/220:03:492
56372335,10sleep30-21swapper/320:44:133
2969799337,24cyclictest0-21swapper/321:04:193
29697993314,16cyclictest0-21swapper/323:54:493
29697993314,16cyclictest0-21swapper/323:32:293
29697993313,17cyclictest0-21swapper/322:44:183
29697993313,17cyclictest0-21swapper/322:44:183
2969699337,24cyclictest0-21swapper/220:14:582
2969699337,24cyclictest0-21swapper/219:48:362
29696993311,19cyclictest0-21swapper/223:06:102
2969599338,12cyclictest0-21swapper/100:06:341
2969599335,22cyclictest0-21swapper/120:37:571
2969599335,22cyclictest0-21swapper/119:55:141
2969599334,23cyclictest0-21swapper/120:15:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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