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2026-01-25 - 17:24
[ 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 rackdslot1.osadl.org (updated Sun Jan 25, 2026 12:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134491620,5ptp4l0-21swapper/310:35:243
134491620,11ptp4l0-21swapper/208:00:042
134491600,7ptp4l0-21swapper/007:10:000
134491600,4ptp4l0-21swapper/311:23:203
134491580,4ptp4l0-21swapper/311:30:003
134491580,4ptp4l0-21swapper/311:01:573
134491580,3ptp4l0-21swapper/312:32:223
134491580,3ptp4l0-21swapper/312:20:193
272012570,4sleep10-21swapper/111:50:281
134491560,5ptp4l0-21swapper/011:55:460
134491560,4ptp4l0-21swapper/211:12:362
134491560,3ptp4l0-21swapper/007:10:130
134491550,4ptp4l0-21swapper/009:13:140
134491550,3ptp4l0-21swapper/307:32:383
134491540,10ptp4l0-21swapper/312:15:023
134491530,4ptp4l0-21swapper/010:19:190
89172520,4sleep18918-21unixbench_singl12:20:281
134491520,4ptp4l0-21swapper/312:05:193
134491520,4ptp4l0-21swapper/307:50:223
134491520,4ptp4l0-21swapper/107:08:521
134491520,4ptp4l0-21swapper/007:28:400
134491520,4ptp4l0-21swapper/007:24:370
134491520,3ptp4l0-21swapper/209:25:232
179402510,3sleep217938-21turbostat.cron10:25:002
134491510,5ptp4l2391699cyclictest08:17:323
134491510,4ptp4l0-21swapper/309:40:223
134491510,4ptp4l0-21swapper/012:36:490
134491510,4ptp4l0-21swapper/012:13:410
134491510,4ptp4l0-21swapper/011:44:450
134491510,4ptp4l0-21swapper/010:37:370
134491510,4ptp4l0-21swapper/010:24:390
134491510,4ptp4l0-21swapper/008:22:420
134491510,4ptp4l0-21swapper/007:45:520
134491510,4ptp4l0-21swapper/007:45:520
134491510,4ptp4l0-21swapper/007:36:350
134491510,3ptp4l0-21swapper/210:40:222
134491510,3ptp4l0-21swapper/209:02:312
134491500,4ptp4l2391599cyclictest08:23:582
134491500,4ptp4l0-21swapper/208:30:072
134491500,4ptp4l0-21swapper/011:32:590
134491500,4ptp4l0-21swapper/009:26:590
134491500,4ptp4l0-21swapper/008:45:100
134491500,4ptp4l0-21swapper/007:53:420
134491500,3ptp4l0-21swapper/311:15:173
134491500,3ptp4l0-21swapper/211:30:122
134491500,3ptp4l0-21swapper/110:27:201
134491490,5ptp4l0-21swapper/208:48:282
134491490,4ptp4l0-21swapper/308:51:243
134491490,4ptp4l0-21swapper/212:25:452
134491490,4ptp4l0-21swapper/212:08:132
134491490,4ptp4l0-21swapper/209:44:252
134491490,4ptp4l0-21swapper/208:12:302
134491490,4ptp4l0-21swapper/110:21:581
134491490,4ptp4l0-21swapper/107:49:471
134491490,4ptp4l0-21swapper/107:49:471
134491490,4ptp4l0-21swapper/012:33:370
134491490,4ptp4l0-21swapper/012:27:070
134491490,4ptp4l0-21swapper/012:06:450
134491490,4ptp4l0-21swapper/009:07:450
134491490,4ptp4l0-21swapper/009:04:230
134491490,4ptp4l0-21swapper/008:42:340
134491490,4ptp4l0-21swapper/007:40:350
134491490,3ptp4l0-21swapper/211:52:352
134491490,3ptp4l0-21swapper/207:52:582
134491490,3ptp4l0-21swapper/008:55:100
134491490,2ptp4l1301-21snmpd10:43:033
134491480,4ptp4l0-21swapper/108:27:341
134491480,4ptp4l0-21swapper/012:00:110
134491480,4ptp4l0-21swapper/009:23:570
134491480,3ptp4l0-21swapper/207:34:332
134491470,4ptp4l0-21swapper/310:30:123
134491470,4ptp4l0-21swapper/308:57:403
134491470,4ptp4l0-21swapper/011:01:180
134491470,3ptp4l0-21swapper/307:43:023
134491470,3ptp4l0-21swapper/009:15:090
134491460,6ptp4l0-21swapper/109:10:121
134491460,4ptp4l21719-21ls09:20:263
134491460,4ptp4l0-21swapper/208:16:332
134491460,4ptp4l0-21swapper/011:38:170
134491460,3ptp4l0-21swapper/207:12:252
134491450,5ptp4l30153-21apt-get12:00:112
134491450,4ptp4l2414-21apt-get12:10:122
134491450,4ptp4l0-21swapper/307:35:513
134491450,4ptp4l0-21swapper/307:21:103
134491450,4ptp4l0-21swapper/209:24:272
134491450,4ptp4l0-21swapper/208:09:582
134491450,4ptp4l0-21swapper/109:38:261
134491450,3ptp4l0-21swapper/312:29:083
134491450,12ptp4l0-21swapper/112:19:101
134491440,4ptp4l20709-21apt-get11:40:102
134491440,4ptp4l0-21swapper/307:48:253
134491440,4ptp4l0-21swapper/307:48:253
134491440,3ptp4l0-21swapper/311:11:513
134491440,3ptp4l0-21swapper/308:48:553
134491440,10ptp4l0-21swapper/307:13:583
46198430,11rtkit-daemon0-21swapper/211:28:522
23916994339,2cyclictest41-21ksoftirqd/308:00:003
134691430,11getstats0-21swapper/212:18:102
134491430,9ptp4l0-21swapper/211:02:112
134491430,9ptp4l0-21swapper/209:19:582
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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