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2026-02-19 - 21:39
[ 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 rack3slot0.osadl.org (updated Thu Feb 19, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26774991460,145cyclictest3771-21kworker/3:110:13:043
26782998651,1cyclictest691-21systemd-logind10:13:064
103382820,0sleep70-21swapper/710:41:187
325282800,2sleep62679699cyclictest12:15:206
26796997337,0cyclictest0-21swapper/610:13:056
26788995216,0cyclictest0-21swapper/510:13:065
234862510,0sleep60-21swapper/612:01:506
117902510,0sleep5551rcuc/511:05:275
30412500,0sleep50-21swapper/511:45:475
23252500,0sleep60-21swapper/612:34:026
64192480,1sleep66418-21sshd10:24:196
2639924825,8sleep60-21swapper/607:05:206
148522480,1sleep665-21ksoftirqd/609:57:046
59732470,0sleep10-21swapper/109:58:191
254452470,0sleep70-21swapper/710:16:117
80772460,1sleep62679699cyclictest10:57:516
80772460,1sleep62679699cyclictest10:57:516
295132460,1sleep429503-21bash09:33:474
65242450,0sleep60-21swapper/609:36:136
31292450,0sleep60-21swapper/610:42:456
2647224522,8sleep30-21swapper/307:06:213
243632450,0sleep3401ktimersoftd/310:30:573
238432450,2sleep42678299cyclictest12:37:124
104752450,0sleep30-21swapper/312:17:493
308102440,0sleep6631rcuc/610:49:506
316032430,0sleep50-21swapper/509:37:415
140832430,0sleep32677499cyclictest11:33:203
131262430,0sleep50-21swapper/512:10:305
81412420,0sleep70-21swapper/712:30:427
30742420,0sleep00-21swapper/010:29:420
277422420,0sleep70-21swapper/711:00:487
277422420,0sleep70-21swapper/711:00:487
239932420,1sleep423964-21sshd10:55:004
162922420,0sleep30-21swapper/309:27:373
162922420,0sleep30-21swapper/309:27:373
125102420,0sleep32677499cyclictest12:10:283
324352410,0sleep50-21swapper/509:12:025
314822410,1sleep131461-21bash10:59:061
314822410,1sleep131461-21bash10:59:061
2638024128,9sleep00-21swapper/007:05:060
232302410,0sleep60-21swapper/609:09:146
202242410,0sleep50-21swapper/509:51:505
200952410,0sleep10-21swapper/111:11:311
181432410,0sleep50-21swapper/510:23:065
70352400,0sleep30-21swapper/309:08:073
290082400,0sleep00-21swapper/012:31:550
2623524028,8sleep70-21swapper/707:03:047
222492400,0sleep00-21swapper/011:04:090
208042400,2sleep02675099cyclictest10:17:480
134702400,0sleep20-21swapper/211:46:242
26766993939,0cyclictest13550irq/24-ahci[00010:13:062
2649223928,8sleep50-21swapper/507:06:395
2629723928,8sleep20-21swapper/207:03:562
2410823927,9sleep10-21swapper/107:02:501
2409823926,9sleep40-21swapper/407:02:454
183992390,2sleep42678299cyclictest11:41:064
163942390,0sleep60-21swapper/611:42:526
155202380,2sleep62679699cyclictest11:26:026
84752370,1sleep125728-21kworker/1:312:00:571
53012370,0sleep40-21swapper/410:48:204
26750993535,0cyclictest16897-21kworker/0:510:13:050
196792340,0sleep40-21swapper/411:37:294
182092340,2sleep02675099cyclictest11:02:090
182092340,2sleep02675099cyclictest11:02:090
26758992614,1cyclictest25-21ksoftirqd/110:37:091
2675099268,3cyclictest9-21ksoftirqd/011:23:350
26750992516,4cyclictest9-21ksoftirqd/011:34:210
26750992511,3cyclictest9-21ksoftirqd/011:10:200
26758992411,3cyclictest25-21ksoftirqd/109:54:361
2675099249,3cyclictest9-21ksoftirqd/012:04:560
2675099249,1cyclictest9-21ksoftirqd/010:02:560
2675099248,4cyclictest9-21ksoftirqd/011:55:450
2675099248,4cyclictest9-21ksoftirqd/011:55:450
2675099248,1cyclictest9-21ksoftirqd/011:40:070
2675099248,1cyclictest9-21ksoftirqd/009:39:350
2675099246,3cyclictest9-21ksoftirqd/010:39:370
2675099246,2cyclictest9-21ksoftirqd/009:30:090
26750992410,1cyclictest9-21ksoftirqd/011:59:470
2675899238,3cyclictest25-21ksoftirqd/109:38:561
2675899238,1cyclictest25-21ksoftirqd/111:45:181
2675099239,2cyclictest9-21ksoftirqd/012:11:470
2675099238,3cyclictest9-21ksoftirqd/009:53:000
2675099238,1cyclictest9-21ksoftirqd/012:25:110
2675099237,2cyclictest9-21ksoftirqd/009:21:230
2675099237,2cyclictest9-21ksoftirqd/009:21:230
2675099234,2cyclictest9-21ksoftirqd/011:48:220
26750992317,4cyclictest9-21ksoftirqd/009:45:510
26750992313,2cyclictest9-21ksoftirqd/011:46:350
26750992310,3cyclictest9-21ksoftirqd/009:49:190
2675099228,1cyclictest9-21ksoftirqd/010:36:520
2675099225,2cyclictest9-21ksoftirqd/011:21:410
2675099225,2cyclictest9-21ksoftirqd/010:22:450
26750992218,3cyclictest9-21ksoftirqd/011:13:300
26750992211,1cyclictest9-21ksoftirqd/012:33:350
26750992210,1cyclictest9-21ksoftirqd/009:14:550
26796992118,1cyclictest65-21ksoftirqd/612:03:046
2675899219,3cyclictest25-21ksoftirqd/112:03:211
2675899217,1cyclictest25-21ksoftirqd/111:51:171
2675899216,2cyclictest25-21ksoftirqd/110:39:451
2675899214,1cyclictest25-21ksoftirqd/110:15:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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