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2026-02-02 - 14:38
[ 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 rackcslot2.osadl.org (updated Mon Feb 02, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
639721020,1sleep00-21swapper/021:44:530
3126027258,8sleep00-21swapper/019:07:090
3138726754,9sleep10-21swapper/119:08:311
4412640,1sleep10-21swapper/123:04:581
31683993130,0cyclictest0-21swapper/121:28:141
31682992929,0cyclictest0-21swapper/023:37:410
31683992813,6cyclictest0-21swapper/122:18:001
3168399271,21cyclictest0-21swapper/123:35:541
31682992710,5cyclictest0-21swapper/019:19:570
31683992624,1cyclictest0-21swapper/100:20:021
31682992610,12cyclictest0-21swapper/022:38:470
3168399256,15cyclictest22301-21kworker/u4:200:04:311
3168299256,10cyclictest0-21swapper/021:25:000
31682992513,7cyclictest27893-21kworker/u4:021:43:270
31682992511,6cyclictest0-21swapper/021:22:550
31682992511,4cyclictest0-21swapper/022:45:490
3168299250,1cyclictest26626-21/usr/sbin/munin00:24:530
31683992424,0cyclictest0-21swapper/123:02:551
31683992424,0cyclictest0-21swapper/121:58:091
31682992422,1cyclictest12986-21diskmemload22:53:410
31682992419,2cyclictest0-21swapper/020:13:200
31682992414,5cyclictest0-21swapper/019:09:530
31682992410,9cyclictest0-21swapper/021:09:170
3168399236,7cyclictest0-21swapper/120:49:541
31683992323,0cyclictest0-21swapper/119:28:501
31683992321,2cyclictest17501-21apache223:18:031
31683992316,5cyclictest17501-21apache221:29:471
31683992310,9cyclictest0-21swapper/122:08:211
3168299236,10cyclictest0-21swapper/022:09:530
31682992316,3cyclictest0-21swapper/021:54:160
31682992315,1cyclictest0-21swapper/021:11:310
31682992312,4cyclictest0-21swapper/023:05:070
3168299230,11cyclictest0-21swapper/023:14:520
3168399224,3cyclictest2512-21/usr/sbin/munin21:39:491
3168399224,14cyclictest0-21swapper/121:00:011
31683992220,1cyclictest0-21swapper/100:25:001
31683992215,5cyclictest17501-21apache221:10:411
31683992210,5cyclictest0-21swapper/119:29:551
31683992210,4cyclictest0-21swapper/120:19:551
3168399220,21cyclictest0-21swapper/100:07:381
31682992210,9cyclictest0-21swapper/022:00:370
31682992210,4cyclictest0-21swapper/023:54:530
31682992210,11cyclictest0-21swapper/021:34:340
3168299220,7cyclictest0-21swapper/000:35:010
3168299220,21cyclictest0-21swapper/021:14:550
3168299220,11cyclictest12986-21diskmemload22:29:500
3168399214,11cyclictest0-21swapper/123:49:521
31683992114,3cyclictest31680-21cyclictest21:17:331
31683992112,6cyclictest100250irq/107-eth1-rx22:00:101
31683992111,5cyclictest0-21swapper/123:32:351
31683992111,5cyclictest0-21swapper/123:32:351
31683992110,5cyclictest0-21swapper/121:49:461
31683992110,4cyclictest0-21swapper/123:45:331
31683992110,4cyclictest0-21swapper/123:24:591
3168399210,9cyclictest0-21swapper/122:49:531
3168299214,9cyclictest100450irq/109-eth1-tx20:44:590
3168299213,3cyclictest1199-21runrttasks20:00:590
31682992117,3cyclictest0-21swapper/021:38:150
31682992113,4cyclictest636-21nscd20:49:580
31682992110,8cyclictest0-21swapper/022:23:370
31682992110,5cyclictest0-21swapper/023:29:470
31682992110,5cyclictest0-21swapper/023:29:470
31682992110,5cyclictest0-21swapper/023:20:180
31682992110,4cyclictest0-21swapper/023:13:060
31682992110,4cyclictest0-21swapper/019:45:000
31682992110,0cyclictest0-21swapper/020:24:550
3168399205,10cyclictest0-21swapper/119:39:551
3168399204,9cyclictest0-21swapper/100:14:571
31683992019,1cyclictest802-21apache223:40:151
31683992017,3cyclictest17501-21apache223:23:041
31683992016,3cyclictest100250irq/107-eth1-rx22:09:581
31683992013,4cyclictest17482-21apache220:44:271
3168399201,18cyclictest0-21swapper/119:18:571
31683992010,7cyclictest0-21swapper/121:04:531
31683992010,6cyclictest0-21swapper/122:24:351
31683992010,0cyclictest0-21swapper/100:34:561
3168399200,2cyclictest0-21swapper/123:11:241
3168299206,8cyclictest636-21nscd23:42:200
3168299203,5cyclictest26465-21runrttasks20:19:560
3168299202,2cyclictest1199-21runrttasks23:04:150
31682992020,0cyclictest0-21swapper/021:02:120
31682992010,5cyclictest0-21swapper/000:15:150
31682992010,4cyclictest0-21swapper/019:49:580
31682992010,4cyclictest0-21swapper/019:34:570
31682992010,2cyclictest0-21swapper/022:08:090
31682992010,2cyclictest0-21swapper/020:29:580
31682992010,1cyclictest0-21swapper/023:53:360
31682992010,1cyclictest0-21swapper/022:44:120
31682992010,0cyclictest0-21swapper/020:44:360
3168399199,4cyclictest0-21swapper/122:54:521
3168399196,10cyclictest0-21swapper/119:19:541
31683991916,2cyclictest17482-21apache221:47:261
31683991915,3cyclictest15639-21apache_volume00:09:531
3168399191,14cyclictest0-21swapper/100:30:511
31683991910,5cyclictest0-21swapper/122:28:031
31683991910,4cyclictest0-21swapper/121:34:501
31682991919,0cyclictest0-21swapper/000:04:200
3168299191,4cyclictest12986-21diskmemload00:12:060
31682991912,5cyclictest100150irq/106-eth1-rx22:58:400
31682991912,4cyclictest24026-21ls00:20:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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