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2026-01-28 - 13:01
[ 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 Wed Jan 28, 2026 00:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10026211955,58sleep00-21swapper/019:07:180
10007210351,20sleep10-21swapper/119:07:041
999828860,23sleep20-21swapper/219:06:562
1001928658,23sleep30-21swapper/319:07:143
258742590,2sleep229400-21stress23:35:022
21512500,1sleep229399-21stress22:35:592
10332994017,20cyclictest0-21swapper/023:42:060
10332994011,27cyclictest0-21swapper/022:20:440
10332994011,27cyclictest0-21swapper/022:20:440
10332994010,27cyclictest0-21swapper/021:27:390
229532395,13sleep30-21swapper/320:54:213
207012395,13sleep30-21swapper/320:47:313
10335993925,12cyclictest0-21swapper/321:45:543
10335993925,12cyclictest0-21swapper/321:45:543
10335993911,25cyclictest0-21swapper/321:51:103
10335993911,25cyclictest0-21swapper/300:11:123
1033299399,28cyclictest0-21swapper/023:23:030
1033299399,27cyclictest0-21swapper/021:30:150
10332993917,19cyclictest0-21swapper/023:31:220
10332993915,21cyclictest0-21swapper/023:10:320
10332993910,26cyclictest0-21swapper/023:05:020
235822385,13sleep30-21swapper/319:38:263
208542385,13sleep20-21swapper/220:49:302
163402385,13sleep30-21swapper/320:35:443
142542385,13sleep20-21swapper/220:31:132
10335993810,24cyclictest0-21swapper/322:35:273
10333993815,20cyclictest0-21swapper/122:43:561
10333993813,22cyclictest0-21swapper/123:08:271
10332993816,19cyclictest0-21swapper/023:36:180
10332993814,22cyclictest0-21swapper/022:05:310
10332993813,22cyclictest0-21swapper/021:22:080
81842375,12sleep30-21swapper/320:19:443
81732375,13sleep20-21swapper/220:19:362
81042375,13sleep00-21swapper/020:18:410
80732375,13sleep10-21swapper/120:18:171
60742375,13sleep20-21swapper/220:14:462
38382375,13sleep00-21swapper/020:08:230
269342375,13sleep20-21swapper/221:01:182
256792375,13sleep20-21swapper/219:43:112
256792375,13sleep20-21swapper/219:43:112
163542375,13sleep10-21swapper/120:35:541
152112375,13sleep10-21swapper/119:19:271
152012375,13sleep30-21swapper/319:19:213
10335993716,18cyclictest0-21swapper/323:01:213
10335993716,18cyclictest0-21swapper/323:01:213
1033299379,26cyclictest0-21swapper/023:00:260
1033299379,26cyclictest0-21swapper/023:00:260
10332993717,18cyclictest0-21swapper/000:26:280
10332993716,19cyclictest0-21swapper/022:00:180
10332993715,19cyclictest0-21swapper/023:28:230
10332993715,19cyclictest0-21swapper/023:28:230
10332993715,19cyclictest0-21swapper/022:10:040
10332993714,20cyclictest0-21swapper/022:00:020
10332993714,16cyclictest0-21swapper/000:32:050
10332993710,24cyclictest0-21swapper/000:15:200
103202375,13sleep00-21swapper/020:24:590
101252375,12sleep20-21swapper/220:22:312
320782365,13sleep20-21swapper/219:59:182
250252365,12sleep20-21swapper/220:58:482
213402365,13sleep00-21swapper/019:31:410
187572365,13sleep10-21swapper/120:44:401
15882365,10sleep30-21swapper/320:01:593
120872365,12sleep20-21swapper/219:11:142
10335993616,17cyclictest0-21swapper/322:00:353
10335993615,18cyclictest0-21swapper/322:06:383
10335993612,22cyclictest0-21swapper/319:55:123
10335993612,21cyclictest0-21swapper/323:45:343
10335993611,22cyclictest0-21swapper/300:30:443
1033499369,24cyclictest0-21swapper/222:25:502
1033399365,28cyclictest0-21swapper/123:22:211
1033399365,28cyclictest0-21swapper/122:10:321
10333993615,18cyclictest0-21swapper/122:46:571
1033299368,19cyclictest0-21swapper/021:35:070
1033299368,19cyclictest0-21swapper/021:35:070
10332993615,18cyclictest0-21swapper/023:45:060
10332993614,19cyclictest0-21swapper/022:55:310
10332993610,23cyclictest0-21swapper/022:16:360
10332993610,23cyclictest0-21swapper/022:16:350
276612355,13sleep00-21swapper/019:46:380
275922355,10sleep30-21swapper/319:45:433
274862355,10sleep20-21swapper/221:05:032
258272355,13sleep30-21swapper/319:44:593
258272355,13sleep30-21swapper/319:44:593
258252355,12sleep10-21swapper/119:44:571
258252355,12sleep10-21swapper/119:44:571
151622355,12sleep00-21swapper/019:18:500
143692355,12sleep10-21swapper/120:32:381
142702355,12sleep00-21swapper/020:31:240
10335993513,19cyclictest0-21swapper/321:55:053
10335993511,21cyclictest0-21swapper/323:25:093
10335993511,21cyclictest0-21swapper/323:25:083
10335993510,22cyclictest0-21swapper/323:23:573
10334993516,16cyclictest0-21swapper/222:05:112
10334993513,19cyclictest0-21swapper/223:25:012
1033399356,20cyclictest0-21swapper/100:02:001
10333993520,13cyclictest0-21swapper/100:09:171
10333993514,18cyclictest0-21swapper/100:23:511
10333993510,16cyclictest0-21swapper/121:57:091
1033299359,23cyclictest0-21swapper/022:45:250
10332993517,15cyclictest0-21swapper/021:40:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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