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2026-01-25 - 08:54
[ 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 Sun Jan 25, 2026 00:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2828211856,57sleep10-21swapper/119:06:481
2925211656,20sleep20-21swapper/219:07:582
294628762,20sleep30-21swapper/319:08:143
274462810,1sleep227447-21/usr/sbin/munin21:20:212
274462810,1sleep227447-21/usr/sbin/munin21:20:212
121528055,20sleep00-21swapper/019:05:030
324762480,1sleep322261-21stress21:31:503
319099427,26cyclictest0-21swapper/123:10:321
319099415,22cyclictest0-21swapper/121:15:321
3192994013,18cyclictest0-21swapper/321:40:493
3191994013,24cyclictest0-21swapper/222:20:422
81162395,13sleep20-21swapper/219:19:532
7892395,13sleep00-21swapper/020:17:280
3192993918,19cyclictest0-21swapper/321:16:253
3192993916,20cyclictest0-21swapper/322:10:353
3191993913,23cyclictest0-21swapper/222:37:332
3191993913,23cyclictest0-21swapper/222:37:332
3189993916,21cyclictest0-21swapper/022:42:060
157762395,13sleep20-21swapper/220:54:132
92442385,13sleep20-21swapper/220:36:352
92442385,13sleep20-21swapper/220:36:352
9182385,13sleep20-21swapper/220:19:112
3191993810,24cyclictest0-21swapper/223:22:072
319099387,20cyclictest0-21swapper/122:20:121
319099386,22cyclictest0-21swapper/100:10:281
3189993815,21cyclictest0-21swapper/022:25:340
3189993815,20cyclictest0-21swapper/000:10:230
3189993813,22cyclictest0-21swapper/022:30:280
3189993813,22cyclictest0-21swapper/022:30:270
3189993811,20cyclictest0-21swapper/021:05:570
92822375,14sleep10-21swapper/120:37:031
92822375,14sleep10-21swapper/120:37:031
52372375,13sleep20-21swapper/219:14:482
319299379,20cyclictest0-21swapper/323:05:333
319299379,20cyclictest0-21swapper/323:05:333
319299378,20cyclictest0-21swapper/322:30:133
319299378,20cyclictest0-21swapper/322:30:123
3192993717,17cyclictest0-21swapper/323:15:253
3192993717,17cyclictest0-21swapper/323:15:013
319099377,20cyclictest0-21swapper/121:25:011
319099377,20cyclictest0-21swapper/121:25:011
319099376,22cyclictest0-21swapper/121:45:151
319099376,21cyclictest0-21swapper/123:05:231
319099376,21cyclictest0-21swapper/123:05:231
318999379,25cyclictest0-21swapper/023:50:450
3189993718,17cyclictest0-21swapper/022:57:290
185302375,12sleep20-21swapper/219:42:552
177232375,13sleep20-21swapper/220:56:522
142552375,10sleep20-21swapper/219:32:232
9022365,13sleep10-21swapper/120:18:591
78852365,13sleep10-21swapper/119:16:591
319299367,20cyclictest0-21swapper/321:10:183
319299364,29cyclictest0-21swapper/323:52:563
3192993618,15cyclictest0-21swapper/322:50:153
3192993618,15cyclictest0-21swapper/300:26:233
319099369,24cyclictest0-21swapper/100:38:301
319099368,21cyclictest0-21swapper/121:05:201
319099365,22cyclictest0-21swapper/123:35:321
3190993611,22cyclictest0-21swapper/121:10:121
3189993617,18cyclictest0-21swapper/020:50:480
3189993611,20cyclictest0-21swapper/020:30:340
311002365,13sleep10-21swapper/120:12:001
269262365,13sleep20-21swapper/220:02:282
249562365,13sleep00-21swapper/019:59:160
206532365,10sleep20-21swapper/219:48:072
205892365,13sleep00-21swapper/019:47:170
173152365,13sleep10-21swapper/120:55:231
163162365,13sleep00-21swapper/019:36:350
162962365,13sleep10-21swapper/119:36:231
319299354,24cyclictest0-21swapper/320:00:303
3192993519,13cyclictest0-21swapper/323:38:173
3192993517,15cyclictest0-21swapper/322:40:183
3192993517,15cyclictest0-21swapper/300:20:333
3192993516,16cyclictest0-21swapper/322:30:023
3192993515,17cyclictest0-21swapper/322:00:223
3192993515,17cyclictest0-21swapper/322:00:213
3192993515,17cyclictest0-21swapper/321:55:313
3192993515,17cyclictest0-21swapper/321:55:313
3192993513,19cyclictest0-21swapper/322:35:173
3192993513,19cyclictest0-21swapper/322:35:163
3191993510,23cyclictest0-21swapper/219:55:222
318999359,19cyclictest0-21swapper/020:25:060
3189993520,14cyclictest0-21swapper/021:00:050
3189993518,15cyclictest0-21swapper/020:10:070
3189993516,17cyclictest0-21swapper/021:15:160
3189993516,16cyclictest0-21swapper/022:00:100
3189993516,16cyclictest0-21swapper/022:00:100
3189993513,20cyclictest0-21swapper/021:35:180
3189993511,21cyclictest0-21swapper/022:45:140
3189993511,18cyclictest0-21swapper/020:00:060
3189993510,22cyclictest0-21swapper/022:15:000
3189993510,22cyclictest0-21swapper/021:55:110
3189993510,22cyclictest0-21swapper/021:55:110
3189993510,20cyclictest0-21swapper/020:45:050
277212355,13sleep10-21swapper/120:05:151
120172355,12sleep10-21swapper/119:25:501
113532355,10sleep00-21swapper/020:41:380
99492344,13sleep10-21swapper/119:21:201
99042345,10sleep20-21swapper/219:20:452
49552345,10sleep10-21swapper/120:25:521
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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