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2026-01-21 - 11:08
[ 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 Wed Jan 21, 2026 00:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
876021420,1sleep116070-21stress22:08:431
1410521160,1sleep216070-21stress23:37:112
29259211552,58sleep10-21swapper/119:08:401
29072211452,23sleep00-21swapper/019:06:180
2911128759,23sleep20-21swapper/219:06:482
2931128661,20sleep30-21swapper/319:09:223
2945999489,28cyclictest0-21swapper/021:25:200
2945999489,28cyclictest0-21swapper/021:25:190
29459994816,22cyclictest0-21swapper/021:15:300
325502410,1sleep016070-21stress21:46:200
29459994110,20cyclictest0-21swapper/021:35:220
29460994010,27cyclictest0-21swapper/123:40:101
29459994016,18cyclictest0-21swapper/020:12:420
29460993914,22cyclictest0-21swapper/123:37:551
29459993917,17cyclictest0-21swapper/019:32:000
14442395,13sleep20-21swapper/220:35:032
8402385,13sleep20-21swapper/220:31:032
82022385,13sleep30-21swapper/319:33:373
75112385,13sleep20-21swapper/220:49:262
48732385,13sleep30-21swapper/319:25:153
40022385,13sleep30-21swapper/319:23:583
30692385,13sleep30-21swapper/320:36:563
29460993812,23cyclictest0-21swapper/122:36:251
29460993812,23cyclictest0-21swapper/122:36:241
29460993810,25cyclictest0-21swapper/100:31:281
2945999389,17cyclictest0-21swapper/023:35:300
29459993816,16cyclictest0-21swapper/020:35:280
29459993810,25cyclictest0-21swapper/022:33:190
29459993810,25cyclictest0-21swapper/022:33:190
164032385,13sleep30-21swapper/319:50:333
135442385,16sleep20-21swapper/221:00:452
311672375,13sleep00-21swapper/020:25:380
2946499379,25cyclictest0-21swapper/323:25:143
29461993713,21cyclictest0-21swapper/222:58:502
2946099378,26cyclictest0-21swapper/122:17:361
29460993714,20cyclictest0-21swapper/122:22:121
29460993710,24cyclictest0-21swapper/100:10:201
2945999378,19cyclictest0-21swapper/022:06:120
2945999378,18cyclictest0-21swapper/021:40:230
2945999377,20cyclictest0-21swapper/023:25:010
2945999375,17cyclictest0-21swapper/021:30:260
2945999375,17cyclictest0-21swapper/021:30:260
29459993713,21cyclictest0-21swapper/000:10:550
270282375,13sleep10-21swapper/120:16:451
208762375,13sleep10-21swapper/120:03:501
186092375,13sleep20-21swapper/219:56:492
167012375,13sleep10-21swapper/119:54:241
135802375,12sleep30-21swapper/321:01:143
103602375,13sleep00-21swapper/019:39:150
95072365,13sleep30-21swapper/320:53:003
61142365,13sleep20-21swapper/219:28:462
311522365,12sleep30-21swapper/320:25:293
2946499368,25cyclictest0-21swapper/322:50:193
29464993615,18cyclictest0-21swapper/321:44:473
29464993614,19cyclictest0-21swapper/323:02:093
29464993613,20cyclictest0-21swapper/322:25:403
29461993615,18cyclictest0-21swapper/222:03:482
29461993615,18cyclictest0-21swapper/222:03:482
2946099366,16cyclictest0-21swapper/122:25:231
2945999367,19cyclictest0-21swapper/000:08:590
29459993613,17cyclictest0-21swapper/019:15:520
29459993612,21cyclictest0-21swapper/021:54:440
29459993612,18cyclictest0-21swapper/019:48:350
291222365,13sleep10-21swapper/120:21:381
186422365,13sleep00-21swapper/019:57:110
186232365,13sleep10-21swapper/119:57:001
17242365,13sleep30-21swapper/319:17:053
166302365,12sleep20-21swapper/219:53:282
157932365,12sleep10-21swapper/121:07:301
117132365,13sleep10-21swapper/120:59:201
117132365,13sleep10-21swapper/120:59:201
73782355,10sleep10-21swapper/120:47:411
313172355,12sleep10-21swapper/120:27:321
29461993516,16cyclictest0-21swapper/200:00:302
29461993515,17cyclictest0-21swapper/222:54:272
29460993511,21cyclictest0-21swapper/100:15:281
29460993510,22cyclictest0-21swapper/122:11:001
29460993510,22cyclictest0-21swapper/100:35:091
2945999354,15cyclictest0-21swapper/000:25:190
2945999354,15cyclictest0-21swapper/000:25:180
29459993517,15cyclictest0-21swapper/022:20:290
29459993512,20cyclictest0-21swapper/022:49:500
29459993510,22cyclictest0-21swapper/021:10:210
291192355,10sleep30-21swapper/320:21:363
273492355,11sleep00-21swapper/020:20:010
209192355,10sleep30-21swapper/320:04:243
143132355,12sleep20-21swapper/219:45:512
313622345,13sleep00-21swapper/019:13:010
29464993414,17cyclictest0-21swapper/323:33:423
29461993415,16cyclictest0-21swapper/223:57:362
29461993414,17cyclictest0-21swapper/222:44:062
29461993414,17cyclictest0-21swapper/221:12:422
2946099347,24cyclictest0-21swapper/123:30:261
29460993414,17cyclictest0-21swapper/122:45:021
29460993413,18cyclictest0-21swapper/121:25:341
29460993413,18cyclictest0-21swapper/121:25:341
29460993411,21cyclictest0-21swapper/122:50:091
29460993411,20cyclictest0-21swapper/123:45:081
29460993410,21cyclictest0-21swapper/121:20:051
2945999347,24cyclictest0-21swapper/023:08:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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