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2026-01-28 - 07:31
[ 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 rack5slot0.osadl.org (updated Wed Jan 28, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1652221330,1sleep10-21swapper/122:22:131
2865421260,2sleep328655-21bash22:04:003
3186421240,3sleep30-21swapper/322:46:483
880721190,2sleep30-21swapper/300:13:593
7083211933,46sleep30-21swapper/319:09:313
2078821170,0sleep00-21swapper/021:48:380
79972910,3sleep30-21swapper/321:10:183
164312860,3sleep2740999cyclictest00:11:102
194582850,3sleep10-21swapper/121:15:051
696728432,43sleep10-21swapper/119:08:421
291372820,2sleep30-21swapper/321:38:483
68532810,2sleep16855-21id22:05:101
21932810,2sleep10-21swapper/123:48:531
220712800,2sleep10-21swapper/121:33:121
17512790,1sleep11750-21sshd22:15:231
96562780,0sleep00-21swapper/021:35:510
49082780,2sleep20-21swapper/223:49:182
40492780,1sleep04048-21seq21:13:230
322672780,2sleep232268-21sshd22:00:462
285192780,1sleep2740999cyclictest23:35:192
267732770,1sleep20-21swapper/222:31:002
66172760,2sleep26564-21sshd23:54:112
197342760,2sleep10-21swapper/123:30:501
79732750,2sleep17970-21sshd22:12:361
232252750,2sleep10-21swapper/120:41:191
125592750,2sleep212554-21sshd00:26:242
92222740,4sleep2740999cyclictest21:54:572
311332730,2sleep10-21swapper/100:21:191
117282730,0sleep00-21swapper/021:58:400
200862710,2sleep10-21swapper/121:28:551
313682700,2sleep30-21swapper/320:59:163
157762690,4sleep2740999cyclictest00:23:162
137922690,4sleep3741099cyclictest23:58:483
173852680,0sleep00-21swapper/000:11:160
207442550,0sleep120743-21sshd00:30:531
659025331,9sleep20-21swapper/219:06:062
683525033,13sleep00-21swapper/019:07:440
227252371,34sleep1144650irq/27-eth021:48:521
197702370,3sleep10-21swapper/123:38:351
311982352,31sleep1144650irq/27-eth000:35:421
57642300,2sleep20-21swapper/221:40:022
163542300,1sleep20-21swapper/221:11:092
277612290,27sleep228950irq/26-ahci[00023:12:402
157092290,1sleep015705-21sshd22:02:320
180862280,2sleep118084-21sshd23:07:501
179472281,25sleep2144650irq/27-eth022:41:462
58262270,0sleep00-21swapper/022:25:160
228722270,2sleep122873-21bash23:59:511
34112250,23sleep1144650irq/27-eth023:44:411
239712250,2sleep323964-21sshd22:30:403
128362250,1sleep00-21swapper/023:58:420
257322240,1sleep10-21swapper/123:52:091
95492230,3sleep2740999cyclictest22:08:562
92482230,1sleep10-21swapper/100:29:441
263812233,18sleep3144650irq/27-eth023:47:403
220512230,3sleep20-21swapper/200:31:012
33132220,2sleep10-21swapper/121:43:141
156552220,0sleep215647-21sshd23:26:422
324102210,0sleep00-21swapper/023:28:360
208372210,1sleep020834-21sshd00:34:360
131322210,19sleep3144650irq/27-eth021:24:463
741099203,2cyclictest29362-21sshd23:20:003
740899200,18cyclictest29302-21sshd22:00:261
53092200,1sleep05305-21sshd22:20:320
741099197,3cyclictest0-21swapper/322:05:463
741099191,11cyclictest1375-21sshd00:17:103
741099191,0cyclictest0-21swapper/300:20:413
741099190,17cyclictest25515-21sshd00:03:563
242172190,0sleep224213-21rm21:22:232
241632190,2sleep30-21swapper/322:57:503
143542190,2sleep314350-21cp21:17:553
741099187,4cyclictest2132-21sshd22:26:543
741099181,0cyclictest0-21swapper/323:09:203
741099180,3cyclictest6242-21sshd23:10:143
741099180,10cyclictest0-21swapper/300:34:003
740999188,8cyclictest23086-21sshd21:15:212
740999184,10cyclictest0-21swapper/219:12:412
740999181,10cyclictest29720-21sshd21:57:032
740799189,4cyclictest0-21swapper/000:18:390
740799188,5cyclictest0-21swapper/022:46:380
235412180,16sleep1144650irq/27-eth021:37:581
741099177,3cyclictest24537-21sshd22:18:523
741099177,2cyclictest0-21swapper/323:40:553
741099173,9cyclictest0-21swapper/321:52:153
741099170,3cyclictest144650irq/27-eth021:30:173
741099170,15cyclictest0-21swapper/300:37:213
741099170,11cyclictest0-21swapper/323:50:453
740999176,7cyclictest8582-21sshd23:17:392
740999174,5cyclictest0-21swapper/219:19:382
740999173,7cyclictest33-21ksoftirqd/221:38:522
740999173,7cyclictest0-21swapper/222:15:172
740999172,8cyclictest1456-21sshd23:40:262
740999171,9cyclictest17675-21bash23:59:152
740999170,13cyclictest26621-21bash00:04:032
740999170,12cyclictest0-21swapper/222:23:432
740999170,10cyclictest0-21swapper/219:35:412
740899179,4cyclictest6580-21sshd00:10:101
740899170,4cyclictest144650irq/27-eth019:25:551
740899170,10cyclictest144650irq/27-eth021:20:121
740799178,8cyclictest0-21swapper/021:33:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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