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2026-01-25 - 04:17
[ 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 00:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
316372760,6sleep143199cyclictest22:35:141
319852720,4sleep00-21swapper/022:35:160
134491630,4ptp4l0-21swapper/000:35:230
134491600,5ptp4l22666-21iostat_ios22:15:190
134491600,4ptp4l0-21swapper/123:05:171
134491600,4ptp4l0-21swapper/100:26:091
134491590,4ptp4l0-21swapper/021:21:480
134491590,4ptp4l0-21swapper/021:21:480
134491580,4ptp4l0-21swapper/221:40:192
134491580,3ptp4l10963-21apt-get23:00:131
134491580,3ptp4l0-21swapper/021:04:270
134491570,3ptp4l0-21swapper/123:10:011
134491570,2ptp4l0-21swapper/121:15:211
134491560,3ptp4l0-21swapper/219:26:092
134491560,3ptp4l0-21swapper/121:45:291
134491550,4ptp4l0-21swapper/219:05:222
134491550,3ptp4l0-21swapper/023:15:200
134491540,4ptp4l0-21swapper/023:56:270
134491530,4ptp4l0-21swapper/022:33:300
134491530,3ptp4l0-21swapper/000:12:400
134491530,15ptp4l0-21swapper/223:58:552
134491520,9ptp4l30545-21apt-get19:05:101
134491520,5ptp4l0-21swapper/319:08:213
134491520,3ptp4l0-21swapper/019:50:510
134491520,13ptp4l0-21swapper/123:45:141
134491520,11ptp4l0-21swapper/100:20:261
134491510,3ptp4l0-21swapper/023:34:220
134491500,4ptp4l0-21swapper/219:15:412
134491500,4ptp4l0-21swapper/122:50:591
134491500,4ptp4l0-21swapper/023:28:140
134491500,4ptp4l0-21swapper/022:44:590
134491500,4ptp4l0-21swapper/021:19:180
134491500,3ptp4l0-21swapper/223:18:402
134491500,3ptp4l0-21swapper/120:29:211
134491500,3ptp4l0-21swapper/019:34:110
134491500,3ptp4l0-21swapper/000:05:180
134491490,8ptp4l30866-21/usr/sbin/munin19:05:130
134491490,4ptp4l43199cyclictest20:57:071
134491490,4ptp4l0-21swapper/223:49:312
134491490,4ptp4l0-21swapper/120:01:091
134491490,4ptp4l0-21swapper/119:59:591
134491490,4ptp4l0-21swapper/019:18:090
134491490,3ptp4l43199cyclictest19:19:321
134491490,3ptp4l0-21swapper/222:58:242
134491490,3ptp4l0-21swapper/021:32:060
134491490,3ptp4l0-21swapper/020:36:590
134491490,17ptp4l9-21ksoftirqd/021:06:400
134491480,5ptp4l0-21swapper/221:10:202
134491480,4ptp4l0-21swapper/322:57:413
134491480,4ptp4l0-21swapper/121:43:531
134491480,4ptp4l0-21swapper/121:07:381
134491480,4ptp4l0-21swapper/023:51:200
134491480,4ptp4l0-21swapper/022:25:570
134491480,4ptp4l0-21swapper/021:41:170
134491480,4ptp4l0-21swapper/000:22:500
134491480,3ptp4l0-21swapper/119:22:531
134491480,3ptp4l0-21swapper/100:00:151
134491480,3ptp4l0-21swapper/019:10:490
134491480,11ptp4l0-21swapper/023:13:430
134491480,11ptp4l0-21swapper/022:20:270
134491480,11ptp4l0-21swapper/022:20:270
134491470,4ptp4l0-21swapper/220:02:232
134491470,3ptp4l0-21swapper/220:54:252
134491470,3ptp4l0-21swapper/220:54:242
134491470,3ptp4l0-21swapper/100:17:461
134491470,3ptp4l0-21swapper/022:58:570
134491470,3ptp4l0-21swapper/021:49:390
134491470,3ptp4l0-21swapper/021:28:210
134491470,3ptp4l0-21swapper/020:31:520
134491470,3ptp4l0-21swapper/020:05:020
134491460,4ptp4l0-21swapper/019:40:070
134491460,3ptp4l0-21swapper/020:59:180
134491460,3ptp4l0-21swapper/020:43:110
134491460,3ptp4l0-21swapper/000:25:220
134491460,10ptp4l0-21swapper/021:14:160
134491450,4ptp4l29701-21ls21:20:173
134491450,4ptp4l29701-21ls21:20:173
134491450,4ptp4l0-21swapper/123:17:211
134491450,4ptp4l0-21swapper/023:37:560
134491450,3ptp4l0-21swapper/219:35:232
134491450,3ptp4l0-21swapper/122:13:341
134491450,10ptp4l0-21swapper/100:32:301
134491440,4ptp4l22905-21apt-get00:35:141
134491440,3ptp4l0-21swapper/223:02:412
134491440,3ptp4l0-21swapper/122:28:131
134491430,9ptp4l0-21swapper/220:35:572
134491430,6ptp4l25-21ksoftirqd/120:15:201
134491430,4ptp4l0-21swapper/123:41:281
134491430,4ptp4l0-21swapper/021:53:390
134491430,3ptp4l0-21swapper/021:37:180
134491420,7ptp4l0-21swapper/221:20:252
134491420,7ptp4l0-21swapper/221:20:252
134491420,5ptp4l41-21ksoftirqd/319:22:553
134491420,5ptp4l0-21swapper/200:25:262
134491420,5ptp4l0-21swapper/020:20:230
134491420,5ptp4l0-21swapper/020:20:230
134491420,4ptp4l14914-21apt-get20:50:121
134491420,4ptp4l14914-21apt-get20:50:121
134491420,4ptp4l0-21swapper/022:07:250
134491420,3ptp4l24163-21apt-get22:20:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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