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2026-02-15 - 20:13
[ 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 Feb 15, 2026 12:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23309212362,56sleep20-21swapper/207:09:172
2452421200,1sleep010378-21stress10:59:560
23345211854,23sleep30-21swapper/307:09:473
21519210550,50sleep10-21swapper/107:05:121
2335228354,24sleep00-21swapper/007:09:510
88382540,1sleep210378-21stress11:37:032
23461994810,27cyclictest0-21swapper/012:07:450
23463994523,19cyclictest0-21swapper/211:31:112
23463994523,19cyclictest0-21swapper/211:31:102
2346299458,24cyclictest0-21swapper/110:04:151
23462994513,22cyclictest0-21swapper/112:25:271
2346399445,36cyclictest10380-21stress09:50:202
2346299446,22cyclictest0-21swapper/109:30:201
23462994414,21cyclictest0-21swapper/112:01:521
23462994413,19cyclictest0-21swapper/109:40:331
23462994413,19cyclictest0-21swapper/109:40:321
23462994411,23cyclictest0-21swapper/110:35:371
23461994415,20cyclictest0-21swapper/012:22:370
2346399436,34cyclictest10380-21stress10:40:152
2346399436,33cyclictest10380-21stress11:56:152
2346399436,33cyclictest10380-21stress11:56:152
23463994319,21cyclictest0-21swapper/212:22:512
23463994319,21cyclictest0-21swapper/210:15:282
23462994311,19cyclictest0-21swapper/109:11:551
2346199436,27cyclictest0-21swapper/009:46:340
23461994314,21cyclictest0-21swapper/010:10:330
23461994314,19cyclictest0-21swapper/011:35:310
2346299428,24cyclictest0-21swapper/112:30:251
2346299428,24cyclictest0-21swapper/112:30:241
2346299427,25cyclictest0-21swapper/111:50:251
23462994215,14cyclictest0-21swapper/112:15:241
23462994211,23cyclictest0-21swapper/109:23:571
2346199427,24cyclictest0-21swapper/011:05:250
23461994215,17cyclictest0-21swapper/011:26:060
23461994213,19cyclictest0-21swapper/010:46:340
23461994210,21cyclictest0-21swapper/012:15:160
2346399417,32cyclictest10384-21iperf10:30:592
2346399417,32cyclictest10384-21iperf10:30:592
2346399414,33cyclictest10378-21stress10:05:192
2346399413,35cyclictest10378-21stress11:06:502
23463994120,18cyclictest0-21swapper/211:20:312
23463994120,18cyclictest0-21swapper/209:13:302
2346299417,24cyclictest0-21swapper/111:15:231
23462994112,20cyclictest0-21swapper/109:50:211
23462994111,22cyclictest0-21swapper/111:30:461
23462994111,22cyclictest0-21swapper/111:30:461
23462994110,24cyclictest0-21swapper/111:00:321
2346399405,32cyclictest10380-21stress12:00:552
2346399404,32cyclictest10380-21stress10:12:032
2346399403,5cyclictest11120-21modprobe07:55:002
2346399403,4cyclictest10378-21stress09:29:332
2346399403,34cyclictest10380-21stress09:45:282
2346399403,34cyclictest10378-21stress09:20:242
2346399402,4cyclictest10378-21stress11:26:482
2346399402,34cyclictest103781stress09:44:302
2346399402,34cyclictest103781stress09:44:302
2346399402,23cyclictest1011-21tcf-agent07:51:482
23463994020,17cyclictest0-21swapper/210:27:002
23463994019,19cyclictest0-21swapper/210:55:302
2346299409,18cyclictest0-21swapper/111:55:211
2346299409,18cyclictest0-21swapper/111:55:201
2346299407,24cyclictest0-21swapper/109:35:291
2346299407,24cyclictest0-21swapper/109:35:291
2346299405,23cyclictest0-21swapper/112:38:451
2346299405,23cyclictest0-21swapper/112:38:451
2346299405,21cyclictest0-21swapper/109:25:311
23462994012,14cyclictest0-21swapper/111:48:201
23462994011,22cyclictest0-21swapper/112:05:021
2346199406,19cyclictest0-21swapper/011:14:070
2346199404,25cyclictest0-21swapper/010:51:130
23461994017,17cyclictest0-21swapper/007:55:030
23461994011,26cyclictest0-21swapper/011:56:540
23461994011,26cyclictest0-21swapper/011:56:530
23461994011,26cyclictest0-21swapper/010:06:420
2346399397,29cyclictest10384-21iperf09:35:122
2346399397,29cyclictest10384-21iperf09:35:122
2346399396,30cyclictest10380-21stress09:17:292
2346399396,30cyclictest10378-21stress10:51:132
2346399396,29cyclictest10384-21iperf09:30:302
2346399393,4cyclictest10380-21stress11:40:212
2346399393,34cyclictest10378-21stress12:27:092
2346399393,33cyclictest10380-21stress11:48:292
23463993913,23cyclictest0-21swapper/209:55:162
2346299398,21cyclictest0-21swapper/110:16:321
2346299396,21cyclictest0-21swapper/111:25:211
2346299396,21cyclictest0-21swapper/111:10:141
2346299396,20cyclictest0-21swapper/110:10:241
23462993924,13cyclictest0-21swapper/110:25:091
23461993914,11cyclictest0-21swapper/009:10:170
23461993911,18cyclictest0-21swapper/010:30:360
23461993911,18cyclictest0-21swapper/010:30:360
23461993910,26cyclictest0-21swapper/009:16:440
4362385,15sleep30-21swapper/307:30:033
283642385,15sleep00-21swapper/007:19:350
2346399387,28cyclictest10384-21iperf12:10:012
2346399385,31cyclictest0-21swapper/208:10:122
2346399385,30cyclictest0-21swapper/208:54:562
2346399383,4cyclictest4805-21basename07:40:112
2346399383,4cyclictest21504-21latency_hist08:20:002
2346399383,32cyclictest10380-21stress10:00:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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