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2026-02-11 - 21:44
[ 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 Wed Feb 11, 2026 12:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2143521520,7sleep1155299cyclictest11:20:211
282262750,1sleep328227-21/usr/sbin/munin11:35:163
134691690,1getstats13020-1kworker/2:0H10:30:292
134491680,23ptp4l4867-21cut08:25:180
155499660,3cyclictest17962-21cat07:45:113
134491650,3ptp4l0-21swapper/007:25:280
134491610,3ptp4l0-21swapper/009:40:190
134491590,4ptp4l0-21swapper/008:50:240
134491590,3ptp4l0-21swapper/111:30:071
324652580,3sleep10-21swapper/107:05:201
324652580,3sleep10-21swapper/107:05:201
134491580,4ptp4l0-21swapper/212:34:502
134491580,4ptp4l0-21swapper/210:00:092
155499570,3cyclictest18968-21grep10:05:173
134491570,5ptp4l0-21swapper/011:55:120
134491560,3ptp4l0-21swapper/211:12:272
134491550,4ptp4l0-21swapper/110:40:211
134491550,4ptp4l0-21swapper/008:21:040
134491550,3ptp4l0-21swapper/308:47:123
134491550,3ptp4l0-21swapper/009:50:240
155499541,3cyclictest22439-21/usr/sbin/munin07:55:193
134491540,4ptp4l0-21swapper/111:04:431
134491540,4ptp4l0-21swapper/010:29:320
134491540,3ptp4l0-21swapper/207:36:552
134491530,4ptp4l0-21swapper/108:00:231
134491530,4ptp4l0-21swapper/008:10:100
155499520,3cyclictest134491ptp4l12:25:173
134491520,4ptp4l0-21swapper/209:43:232
134491520,4ptp4l0-21swapper/207:45:302
134491520,4ptp4l0-21swapper/112:06:011
134491520,4ptp4l0-21swapper/012:23:400
134491510,9ptp4l31614-21apt-get07:05:142
134491510,9ptp4l31614-21apt-get07:05:142
134491510,4ptp4l0-21swapper/111:38:511
134491510,3ptp4l0-21swapper/207:16:212
134491510,3ptp4l0-21swapper/112:12:471
134491500,4ptp4l0-21swapper/108:44:421
134491500,4ptp4l0-21swapper/108:36:381
134491500,3ptp4l0-21swapper/111:49:001
134491500,3ptp4l0-21swapper/108:10:261
134491500,3ptp4l0-21swapper/009:45:510
1554994942,4cyclictest32183-21ls11:44:593
134491490,4ptp4l0-21swapper/011:41:340
134491490,4ptp4l0-21swapper/007:16:530
134491490,3ptp4l0-21swapper/211:05:052
134491490,3ptp4l0-21swapper/012:30:210
134491480,4ptp4l0-21swapper/109:37:591
134491480,4ptp4l0-21swapper/010:49:090
134491480,4ptp4l0-21swapper/008:45:380
134491480,4ptp4l0-21swapper/008:05:060
134491480,4ptp4l0-21swapper/008:04:350
134491480,3ptp4l0-21swapper/010:21:090
134491480,3ptp4l0-21swapper/010:10:260
134491480,12ptp4l0-21swapper/307:05:143
134491480,12ptp4l0-21swapper/307:05:143
134491470,5ptp4l0-21swapper/307:10:003
134491470,4ptp4l0-21swapper/111:10:381
134491470,3ptp4l0-21swapper/107:57:361
134491460,4ptp4l0-21swapper/012:06:550
134491460,4ptp4l0-21swapper/009:12:310
134491460,3ptp4l0-21swapper/012:00:290
134491460,3ptp4l0-21swapper/011:30:500
134491460,3ptp4l0-21swapper/008:16:080
134491450,5ptp4l0-21swapper/011:25:190
134491450,4ptp4l0-21swapper/009:00:420
134491450,4ptp4l0-21swapper/008:40:000
134491450,3ptp4l0-21swapper/012:38:510
134491450,3ptp4l0-21swapper/011:48:270
134491450,3ptp4l0-21swapper/009:18:170
134491450,2ptp4l0-21swapper/009:39:040
134491440,9ptp4l0-21swapper/209:19:152
134491440,6ptp4l7170-21irqstats08:30:181
134491440,4ptp4l20151-21apt-get07:50:112
134491440,4ptp4l0-21swapper/109:40:141
134491440,13ptp4l1317-21runrttasks11:55:573
134491430,9ptp4l0-21swapper/212:18:352
134491430,5ptp4l0-21swapper/208:00:132
134491430,3ptp4l0-21swapper/011:36:110
134491430,10ptp4l0-21swapper/111:05:091
134491420,9ptp4l0-21swapper/210:19:082
134491420,9ptp4l0-21swapper/207:28:402
134491420,9ptp4l0-21swapper/009:06:530
134491420,9ptp4l0-21swapper/009:06:530
134491420,5ptp4l17062-21irqstats10:00:171
134491420,5ptp4l0-21swapper/308:20:233
134491420,5ptp4l0-21swapper/211:25:212
134491420,5ptp4l0-21swapper/209:05:122
134491420,5ptp4l0-21swapper/209:05:122
134491420,5ptp4l0-21swapper/208:41:202
134491420,5ptp4l0-21swapper/207:30:122
134491420,5ptp4l0-21swapper/011:10:150
134491420,5ptp4l0-21swapper/009:55:030
134491420,4ptp4l9862-21iostat10:55:160
134491420,4ptp4l0-21swapper/208:23:562
134491420,4ptp4l0-21swapper/010:04:010
134491420,3ptp4l11665-21apt-get11:00:113
1552994136,3cyclictest25-21ksoftirqd/109:10:001
1552994136,3cyclictest25-21ksoftirqd/109:10:001
155299412,37cyclictest1317-21runrttasks07:40:571
134491410,5ptp4l20950-21iostat09:00:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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