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2026-01-19 - 10:42
[ 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 Mon Jan 19, 2026 00:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3090821110,1sleep13793-21stress22:12:411
1689829958,36sleep30-21swapper/319:06:393
1706128762,20sleep20-21swapper/219:08:482
1706428456,23sleep00-21swapper/019:08:500
1686628456,23sleep10-21swapper/119:06:131
308132660,3sleep33793-21stress23:30:143
104022570,1sleep33793-21stress23:59:263
104022570,1sleep33793-21stress23:59:263
17255994630,13cyclictest0-21swapper/321:31:383
17255994630,13cyclictest0-21swapper/321:31:383
17255994527,16cyclictest0-21swapper/300:36:183
17255994524,19cyclictest0-21swapper/322:25:163
17255994427,15cyclictest0-21swapper/323:05:183
17255994424,18cyclictest0-21swapper/323:26:223
194692430,1sleep33793-21stress23:01:393
20622425,33sleep00-21swapper/023:40:020
17255994225,14cyclictest0-21swapper/322:45:153
17255994224,16cyclictest0-21swapper/322:00:153
17255994224,16cyclictest0-21swapper/322:00:153
17252994215,24cyclictest0-21swapper/000:19:300
17252994214,25cyclictest0-21swapper/023:53:580
17252994214,25cyclictest0-21swapper/023:53:580
17255994127,12cyclictest0-21swapper/321:50:183
17255994127,12cyclictest0-21swapper/321:25:123
17255994127,12cyclictest0-21swapper/321:25:123
17255994124,15cyclictest0-21swapper/321:35:273
17255994124,14cyclictest0-21swapper/322:55:113
17252994110,28cyclictest0-21swapper/022:41:080
17255994025,13cyclictest0-21swapper/300:00:133
17255994023,14cyclictest0-21swapper/323:15:333
17252994015,22cyclictest0-21swapper/021:43:040
17252994014,23cyclictest0-21swapper/021:45:260
17255993929,8cyclictest3793-21stress23:49:403
17255993925,12cyclictest3796-21stress23:50:333
17255993925,12cyclictest3796-21stress23:50:323
17255993925,12cyclictest0-21swapper/322:50:333
1725299397,29cyclictest0-21swapper/021:50:120
17255993824,12cyclictest0-21swapper/323:10:363
17255993824,12cyclictest0-21swapper/322:40:173
17255993823,12cyclictest0-21swapper/323:35:243
17252993815,20cyclictest0-21swapper/000:35:010
17252993813,22cyclictest0-21swapper/023:41:450
17252993813,22cyclictest0-21swapper/022:45:030
17252993812,23cyclictest0-21swapper/022:35:010
316512375,13sleep20-21swapper/220:56:382
316512375,13sleep20-21swapper/220:56:372
22822375,13sleep20-21swapper/219:48:492
17255993722,13cyclictest0-21swapper/323:40:293
17252993716,18cyclictest0-21swapper/021:18:250
17252993713,21cyclictest0-21swapper/023:45:030
17252993710,24cyclictest0-21swapper/000:27:080
63442365,13sleep20-21swapper/219:56:272
44872365,13sleep20-21swapper/219:54:462
29522365,10sleep00-21swapper/021:05:220
29522365,10sleep00-21swapper/021:05:220
241852365,13sleep10-21swapper/119:23:591
191722365,13sleep10-21swapper/119:13:111
190802365,12sleep20-21swapper/219:12:042
17255993622,12cyclictest0-21swapper/322:05:303
17255993621,13cyclictest0-21swapper/322:20:163
17255993620,14cyclictest0-21swapper/300:10:173
17255993618,16cyclictest0-21swapper/300:30:013
17255993616,17cyclictest0-21swapper/321:10:163
17255993611,23cyclictest0-21swapper/323:20:203
17252993614,19cyclictest0-21swapper/023:15:140
17252993613,20cyclictest0-21swapper/022:35:040
17252993613,20cyclictest0-21swapper/022:35:040
147252365,13sleep20-21swapper/220:15:522
42812355,13sleep00-21swapper/019:52:120
303652355,12sleep00-21swapper/019:37:090
302802355,10sleep20-21swapper/219:36:072
295052355,13sleep10-21swapper/120:51:111
275712355,13sleep20-21swapper/220:48:152
1725599359,23cyclictest0-21swapper/321:20:213
1725599356,26cyclictest0-21swapper/300:20:163
1725599356,26cyclictest0-21swapper/300:20:163
17255993529,4cyclictest31804-21ntp_states19:40:183
17255993527,6cyclictest0-21swapper/320:20:213
17255993523,10cyclictest3793-21stress00:30:183
17255993523,10cyclictest3793-21stress00:30:183
17255993521,12cyclictest0-21swapper/322:20:003
17255993521,12cyclictest0-21swapper/321:55:233
17255993520,13cyclictest0-21swapper/321:45:313
17255993519,13cyclictest0-21swapper/322:30:263
17253993515,18cyclictest0-21swapper/123:57:591
17253993515,18cyclictest0-21swapper/123:57:591
17253993515,17cyclictest0-21swapper/123:23:441
1725299358,24cyclictest0-21swapper/022:05:160
17252993514,18cyclictest0-21swapper/023:20:220
85742345,10sleep00-21swapper/020:03:080
35162345,10sleep20-21swapper/221:07:282
35162345,10sleep20-21swapper/221:07:282
278722345,10sleep20-21swapper/219:30:262
22502345,10sleep00-21swapper/019:48:230
211972345,10sleep10-21swapper/120:32:311
1725599347,24cyclictest0-21swapper/322:10:233
17254993417,15cyclictest0-21swapper/223:05:012
17254993411,20cyclictest0-21swapper/222:54:122
17253993415,16cyclictest0-21swapper/100:20:301
17253993415,16cyclictest0-21swapper/100:20:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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