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2026-01-13 - 09:15
[ 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 Tue Jan 13, 2026 00:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2596921630,6sleep2311999cyclictest23:30:012
2596921630,6sleep2311999cyclictest23:30:002
134491640,4ptp4l0-21swapper/119:55:221
134491620,5ptp4l0-21swapper/000:23:240
134491620,3ptp4l0-21swapper/119:17:271
134491610,9ptp4l0-21swapper/219:42:162
134491590,4ptp4l0-21swapper/321:21:083
134491590,4ptp4l0-21swapper/219:38:272
134491580,20ptp4l0-21swapper/320:39:313
134491570,4ptp4l18199-21latency_hist20:54:591
134491570,3ptp4l20160-21sshd20:57:261
134491570,3ptp4l0-21swapper/123:30:191
134491570,3ptp4l0-21swapper/021:25:190
134491560,5ptp4l0-21swapper/121:35:181
134491560,4ptp4l0-21swapper/323:41:263
134491560,4ptp4l0-21swapper/100:24:481
134491560,4ptp4l0-21swapper/020:41:230
134491550,3ptp4l0-21swapper/200:36:042
134491550,3ptp4l0-21swapper/123:40:231
134491550,3ptp4l0-21swapper/021:30:140
134491540,3ptp4l0-21swapper/123:15:241
134491540,3ptp4l0-21swapper/121:19:551
134491530,5ptp4l0-21swapper/119:09:451
134491530,3ptp4l0-21swapper/121:45:501
134491520,4ptp4l0-21swapper/320:21:153
134491520,4ptp4l0-21swapper/122:11:111
134491520,3ptp4l0-21swapper/023:05:250
134491520,3ptp4l0-21swapper/020:05:270
134491520,10ptp4l0-21swapper/000:30:470
134491510,9ptp4l0-21swapper/123:06:131
134491510,4ptp4l0-21swapper/320:00:333
134491510,4ptp4l0-21swapper/122:05:161
134491510,4ptp4l0-21swapper/100:02:071
134491510,4ptp4l0-21swapper/020:26:060
134491510,3ptp4l0-21swapper/219:29:112
134491510,3ptp4l0-21swapper/121:41:281
134491510,3ptp4l0-21swapper/119:52:041
134491500,5ptp4l0-21swapper/219:05:462
134491500,4ptp4l0-21swapper/322:37:413
134491500,4ptp4l0-21swapper/120:36:451
134491500,4ptp4l0-21swapper/120:15:561
134491500,4ptp4l0-21swapper/100:08:371
134491500,4ptp4l0-21swapper/000:18:420
134491500,3ptp4l0-21swapper/322:20:453
134491500,3ptp4l0-21swapper/123:58:221
134491500,3ptp4l0-21swapper/122:41:341
134491500,3ptp4l0-21swapper/120:08:021
134491500,3ptp4l0-21swapper/019:17:320
134491490,4ptp4l0-21swapper/322:32:533
134491490,4ptp4l0-21swapper/300:32:233
134491490,4ptp4l0-21swapper/300:29:513
134491490,4ptp4l0-21swapper/122:50:391
134491490,4ptp4l0-21swapper/120:34:211
134491490,4ptp4l0-21swapper/120:04:271
134491490,3ptp4l0-21swapper/100:10:211
134491490,3ptp4l0-21swapper/023:54:380
134491490,19ptp4l9-21ksoftirqd/022:19:320
134491480,4ptp4l0-21swapper/123:29:481
134491480,4ptp4l0-21swapper/123:29:481
134491480,4ptp4l0-21swapper/122:55:481
134491480,4ptp4l0-21swapper/122:16:531
134491480,4ptp4l0-21swapper/119:46:061
134491480,4ptp4l0-21swapper/119:25:241
134491480,3ptp4l0-21swapper/121:55:191
134491480,3ptp4l0-21swapper/121:55:191
134491480,3ptp4l0-21swapper/119:39:441
134491480,3ptp4l0-21swapper/000:25:590
134491480,14ptp4l25-21ksoftirqd/119:30:261
134491480,12ptp4l0-21swapper/121:05:231
134491470,4ptp4l1317-21runrttasks19:06:413
134491470,4ptp4l0-21swapper/121:00:081
134491470,3ptp4l0-21swapper/023:45:260
134491460,4ptp4l0-21swapper/023:24:480
134491460,4ptp4l0-21swapper/021:23:480
134491460,4ptp4l0-21swapper/000:07:210
134491460,3ptp4l0-21swapper/019:41:260
134491460,3ptp4l0-21swapper/000:37:160
134491450,5ptp4l0-21swapper/023:55:130
134491450,4ptp4l5696-21apt-get20:25:113
134491450,4ptp4l0-21swapper/122:27:191
134491450,3ptp4l0-21swapper/120:13:081
134491450,1ptp4l0-21swapper/122:34:571
134691440,10getstats0-21swapper/020:00:220
134491440,9ptp4l0-21swapper/221:47:182
134491440,9ptp4l0-21swapper/220:38:522
134491440,9ptp4l0-21swapper/220:08:492
134491440,8ptp4l0-21swapper/019:34:100
134491440,5ptp4l11656-21apt-get23:00:120
134491440,4ptp4l2318-21gnome-shell23:54:591
134491440,3ptp4l0-21swapper/321:56:133
134491440,3ptp4l0-21swapper/321:56:133
134491440,3ptp4l0-21swapper/123:39:431
134491440,3ptp4l0-21swapper/020:55:280
134491440,10ptp4l0-21swapper/221:26:072
134691430,12getstats0-21swapper/022:40:260
134691430,10getstats0-21swapper/019:53:540
134491430,9ptp4l0-21swapper/222:32:532
134491430,9ptp4l0-21swapper/222:20:382
134491430,9ptp4l0-21swapper/220:48:022
134491430,9ptp4l0-21swapper/220:32:352
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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