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2026-02-24 - 04:01
[ 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 Tue Feb 24, 2026 00:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15721212262,20sleep30-21swapper/319:08:053
15861212058,57sleep10-21swapper/119:09:481
15514211752,59sleep20-21swapper/219:05:262
15802211152,54sleep00-21swapper/019:09:060
55062990,2sleep32994-21stress22:30:203
15982994814,23cyclictest0-21swapper/123:30:221
15982994814,23cyclictest0-21swapper/123:30:211
15981994616,19cyclictest0-21swapper/022:00:130
15982994513,22cyclictest0-21swapper/122:20:331
15982994513,22cyclictest0-21swapper/122:20:331
114292450,1sleep12994-21stress21:29:401
15983994211,28cyclictest0-21swapper/223:25:212
1598199427,23cyclictest0-21swapper/022:42:020
15981994211,18cyclictest0-21swapper/022:06:250
15982994110,21cyclictest0-21swapper/100:15:151
15981994116,22cyclictest0-21swapper/000:22:420
1598199408,15cyclictest0-21swapper/023:55:130
15981994014,23cyclictest0-21swapper/021:49:500
15982993913,23cyclictest0-21swapper/100:30:321
1598199397,20cyclictest0-21swapper/023:15:130
15981993915,21cyclictest0-21swapper/021:23:130
8592385,13sleep20-21swapper/219:45:382
8592385,13sleep20-21swapper/219:45:372
300922384,13sleep20-21swapper/219:40:152
270712385,13sleep20-21swapper/219:32:052
249132385,13sleep20-21swapper/219:26:332
229172385,13sleep20-21swapper/219:23:122
1598399389,26cyclictest0-21swapper/223:42:492
15982993819,16cyclictest0-21swapper/123:35:071
15982993813,22cyclictest0-21swapper/122:15:321
1598199386,16cyclictest0-21swapper/022:50:240
15981993814,22cyclictest0-21swapper/021:13:190
15981993814,22cyclictest0-21swapper/021:13:180
15981993814,21cyclictest0-21swapper/021:31:100
11452385,13sleep30-21swapper/319:48:463
11452385,13sleep30-21swapper/319:48:463
32252375,13sleep00-21swapper/019:52:450
286202375,13sleep30-21swapper/320:51:023
180522375,12sleep30-21swapper/320:26:283
15985993716,18cyclictest0-21swapper/322:20:573
15985993716,18cyclictest0-21swapper/322:20:573
1598299377,22cyclictest0-21swapper/122:45:281
15982993720,15cyclictest0-21swapper/122:50:131
15982993718,16cyclictest0-21swapper/121:45:321
15982993718,16cyclictest0-21swapper/121:40:311
15982993718,16cyclictest0-21swapper/121:40:311
15982993717,18cyclictest0-21swapper/122:35:181
1598199378,15cyclictest0-21swapper/022:34:000
15981993717,17cyclictest0-21swapper/023:11:500
15981993715,19cyclictest0-21swapper/022:45:060
15981993714,21cyclictest0-21swapper/022:12:200
73372365,13sleep20-21swapper/220:00:442
307132365,13sleep20-21swapper/220:55:342
25732365,13sleep30-21swapper/321:05:573
228772365,12sleep30-21swapper/319:22:403
206602365,13sleep00-21swapper/019:16:400
160882365,13sleep20-21swapper/220:23:312
15985993616,17cyclictest0-21swapper/323:45:023
1598399369,24cyclictest0-21swapper/222:20:252
1598399369,24cyclictest0-21swapper/222:20:252
15983993614,19cyclictest0-21swapper/221:55:232
15983993611,22cyclictest0-21swapper/223:30:342
15983993611,22cyclictest0-21swapper/223:30:332
15983993611,22cyclictest0-21swapper/222:51:332
15983993610,23cyclictest0-21swapper/222:37:012
15983993610,23cyclictest0-21swapper/221:20:212
1598299363,26cyclictest0-21swapper/119:20:161
15982993617,17cyclictest0-21swapper/100:35:201
15982993613,20cyclictest0-21swapper/100:00:111
1598199367,19cyclictest0-21swapper/023:30:270
1598199367,19cyclictest0-21swapper/023:30:270
15981993616,17cyclictest0-21swapper/022:59:000
15981993616,17cyclictest0-21swapper/022:58:590
15981993613,20cyclictest0-21swapper/022:35:060
15981993611,22cyclictest0-21swapper/021:15:330
95212354,12sleep20-21swapper/220:06:302
46182355,14sleep20-21swapper/219:55:192
308372355,13sleep30-21swapper/320:57:113
251742355,12sleep30-21swapper/319:29:543
249662355,13sleep00-21swapper/019:27:150
222792355,12sleep20-21swapper/220:36:132
203332355,13sleep20-21swapper/220:33:322
202682355,12sleep30-21swapper/320:32:463
179312355,12sleep20-21swapper/219:13:212
161342355,12sleep30-21swapper/320:24:073
15985993511,21cyclictest0-21swapper/300:10:103
15985993510,22cyclictest0-21swapper/323:55:063
15985993510,22cyclictest0-21swapper/321:29:233
15983993517,15cyclictest0-21swapper/200:14:292
15983993515,18cyclictest0-21swapper/223:38:332
15983993514,19cyclictest0-21swapper/221:50:322
15983993512,20cyclictest0-21swapper/221:40:072
15983993512,20cyclictest0-21swapper/221:40:062
15983993512,20cyclictest0-21swapper/200:30:202
15983993510,22cyclictest0-21swapper/222:10:282
1598299359,18cyclictest0-21swapper/120:50:111
1598299358,21cyclictest0-21swapper/120:45:241
1598299356,21cyclictest0-21swapper/122:02:361
15982993520,13cyclictest0-21swapper/123:10:181
15982993518,15cyclictest0-21swapper/123:29:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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