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2026-02-07 - 23:12
[ 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 792 highest latencies:
System rackcslot2.osadl.org (updated Sat Feb 07, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1370127057,8sleep00-21swapper/007:05:470
1394526856,8sleep10-21swapper/107:08:191
14252993410,23cyclictest0-21swapper/008:04:470
1425399312,24cyclictest0-21swapper/110:53:141
1425399300,1cyclictest0-21swapper/111:53:241
1425299290,1cyclictest0-21swapper/011:41:460
14253992725,1cyclictest24608-21/usr/sbin/munin08:59:501
14253992714,13cyclictest24192-21kworker/1:207:44:221
14253992711,14cyclictest24192-21kworker/1:208:26:561
14253992711,14cyclictest24192-21kworker/1:208:26:561
14253992612,7cyclictest0-21swapper/111:03:471
14253992610,15cyclictest0-21swapper/107:54:061
1425399260,23cyclictest0-21swapper/112:10:291
14252992610,8cyclictest0-21swapper/012:03:310
14252992610,8cyclictest0-21swapper/012:03:310
14252992610,3cyclictest0-21swapper/011:54:510
14252992610,13cyclictest0-21swapper/010:02:440
14252992510,8cyclictest0-21swapper/008:39:590
14253992424,0cyclictest0-21swapper/111:14:301
14253992410,7cyclictest0-21swapper/111:29:571
14253992410,4cyclictest0-21swapper/112:19:551
1425399240,23cyclictest0-21swapper/110:31:201
14252992410,9cyclictest0-21swapper/010:57:490
14253992317,1cyclictest0-21swapper/107:44:591
14253992313,4cyclictest588-21in:imuxsock09:06:491
14253992310,3cyclictest0-21swapper/111:34:501
14252992321,2cyclictest24153-21apache211:31:310
14252992319,4cyclictest24153-21apache211:14:540
14252992318,4cyclictest81ktimersoftd/008:44:570
14252992313,7cyclictest16737-21apache207:17:070
14252992310,6cyclictest0-21swapper/010:50:350
14252992310,1cyclictest0-21swapper/010:59:510
14253992222,0cyclictest0-21swapper/110:54:471
1425399222,14cyclictest0-21swapper/109:22:511
14253992214,4cyclictest0-21swapper/110:34:521
14253992210,5cyclictest0-21swapper/112:14:531
14253992210,4cyclictest0-21swapper/108:09:521
14253992210,1cyclictest0-21swapper/109:34:421
1425299225,7cyclictest0-21swapper/007:29:580
14252992219,2cyclictest24153-21apache209:23:380
14252992218,3cyclictest24180-21apache211:28:340
14252992215,5cyclictest24153-21apache210:36:320
14252992213,8cyclictest28297-21diskmemload10:31:030
14252992210,9cyclictest0-21swapper/011:09:010
14252992210,5cyclictest0-21swapper/010:09:520
14252992210,10cyclictest0-21swapper/011:11:430
1425299220,11cyclictest0-21swapper/012:14:570
1425399215,10cyclictest0-21swapper/111:59:561
1425399215,10cyclictest0-21swapper/111:59:561
1425399214,12cyclictest0-21swapper/110:39:501
1425399213,8cyclictest12422-21/usr/sbin/munin12:25:001
1425399213,16cyclictest100250irq/107-eth1-rx10:47:321
14253992117,3cyclictest744-21snmpd08:20:141
14253992117,3cyclictest24180-21apache209:59:381
14253992117,2cyclictest231ktimersoftd/107:59:501
14253992114,5cyclictest24180-21apache212:31:531
14253992114,4cyclictest24180-21apache210:13:501
14253992110,5cyclictest0-21swapper/111:14:501
14253992110,4cyclictest0-21swapper/110:21:151
14253992110,2cyclictest0-21swapper/111:40:561
1425399210,8cyclictest0-21swapper/108:04:501
14252992117,1cyclictest25608-21mailstats08:59:560
14252992110,6cyclictest0-21swapper/012:20:030
14252992110,2cyclictest0-21swapper/012:31:520
14252992110,1cyclictest0-21swapper/009:09:470
1425299210,12cyclictest0-21swapper/011:44:500
2160522010,0sleep00-21swapper/010:26:390
1425399205,10cyclictest0-21swapper/107:09:531
14253992013,5cyclictest31120-21kworker/u4:209:16:401
14253992010,7cyclictest0-21swapper/108:29:561
14253992010,7cyclictest0-21swapper/107:19:581
14253992010,6cyclictest0-21swapper/110:27:491
14253992010,5cyclictest0-21swapper/107:34:511
14253992010,0cyclictest0-21swapper/110:00:271
1425299209,5cyclictest1488-21/usr/sbin/munin07:59:530
1425299204,7cyclictest0-21swapper/010:19:510
14252992018,1cyclictest24153-21apache209:15:570
14252992010,7cyclictest0-21swapper/007:24:540
14252992010,5cyclictest0-21swapper/010:16:510
14252992010,4cyclictest0-21swapper/011:38:340
2920721910,0sleep00-21swapper/011:20:070
1425399195,9cyclictest0-21swapper/109:09:551
1425399194,8cyclictest0-21swapper/111:56:161
1425399193,12cyclictest0-21swapper/111:05:171
14253991917,1cyclictest24180-21apache211:20:321
14253991915,2cyclictest14250-21cyclictest08:54:411
14253991914,1cyclictest0-21swapper/109:53:281
14253991912,4cyclictest24180-21apache209:26:251
14253991910,5cyclictest0-21swapper/112:04:561
14253991910,3cyclictest0-21swapper/111:44:521
14253991910,3cyclictest0-21swapper/109:39:401
1425399190,11cyclictest0-21swapper/109:29:551
1425399190,10cyclictest17023-21ntp_states07:14:561
1425299193,10cyclictest0-21swapper/009:44:570
1425299191,9cyclictest0-21swapper/007:34:390
14252991918,1cyclictest24180-21apache209:30:460
14252991917,1cyclictest1199-21runrttasks08:57:120
14252991913,5cyclictest100150irq/106-eth1-rx09:41:420
14252991910,9cyclictest0-21swapper/007:39:490
14252991910,5cyclictest0-21swapper/012:34:580
14252991910,4cyclictest0-21swapper/012:29:380
14252991910,3cyclictest0-21swapper/008:14:560
14252991910,2cyclictest0-21swapper/010:08:500
14252991910,2cyclictest0-21swapper/008:19:480
14253991814,4cyclictest24192-21kworker/1:207:56:141
14253991810,4cyclictest0-21swapper/110:05:341
14253991810,4cyclictest0-21swapper/108:49:521
14253991810,4cyclictest0-21swapper/107:24:531
1425299185,4cyclictest29296-21ls12:04:550
1425299185,10cyclictest0-21swapper/007:09:550
1425299184,5cyclictest0-21swapper/009:54:520
14252991818,0cyclictest24180-21apache209:34:530
1425299181,15cyclictest28297-21diskmemload09:25:430
14252991810,2cyclictest0-21swapper/008:49:530
1425299180,9cyclictest0-21swapper/009:50:100
1240221810,0sleep00-21swapper/008:25:060
1240221810,0sleep00-21swapper/008:25:060
1425399174,10cyclictest0-21swapper/112:34:501
1425399173,8cyclictest0-21swapper/108:39:591
14253991710,5cyclictest0-21swapper/108:14:521
14253991710,3cyclictest0-21swapper/110:14:511
1425299172,9cyclictest0-21swapper/007:44:510
1425299172,9cyclictest0-21swapper/007:19:510
14252991713,3cyclictest1495-21munin-node08:34:510
1425299171,10cyclictest0-21swapper/010:44:520
14252991710,4cyclictest0-21swapper/010:39:560
14252991710,4cyclictest0-21swapper/008:09:540
1425399168,4cyclictest0-21swapper/108:45:061
14253991611,2cyclictest0-21swapper/109:44:501
14253991610,5cyclictest0-21swapper/111:27:241
14253991610,1cyclictest0-21swapper/108:34:521
1425399160,15cyclictest0-21swapper/107:29:551
1425299166,4cyclictest32643-21ssh12:09:520
1425299164,4cyclictest590-21rs:main0
14252991614,2cyclictest802-21apache211:51:350
14252991610,1cyclictest0-21swapper/009:04:590
14252991511,3cyclictest0-21swapper/007:50:230
14252991510,3cyclictest0-21swapper/008:29:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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