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2026-02-11 - 06:37
[ 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 highest latencies:
System rackcslot2.osadl.org (updated Wed Feb 11, 2026 00:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2759827461,8sleep00-21swapper/019:08:220
2759327057,8sleep10-21swapper/119:08:191
27900993410,23cyclictest0-21swapper/019:36:260
27901993131,0cyclictest0-21swapper/100:16:231
27900993130,1cyclictest0-21swapper/000:32:240
1620723110,2sleep00-21swapper/000:14:520
27901992910,19cyclictest0-21swapper/122:49:321
2790199290,0cyclictest0-21swapper/120:57:351
27901992810,0cyclictest0-21swapper/123:45:101
27900992822,4cyclictest32553-21ssh23:07:340
27900992810,11cyclictest0-21swapper/000:00:590
2790099271,25cyclictest30514-21/usr/sbin/munin00:34:580
27901992621,3cyclictest28473-21apache223:41:581
27901992619,3cyclictest0-21swapper/121:43:041
27901992610,7cyclictest0-21swapper/100:29:261
27901992610,10cyclictest0-21swapper/122:54:281
27901992523,1cyclictest24713-21/usr/sbin/munin21:29:511
27900992511,6cyclictest0-21swapper/022:31:040
27901992424,0cyclictest0-21swapper/122:08:491
27901992424,0cyclictest0-21swapper/100:33:241
27901992414,4cyclictest17331-21kworker/1:222:31:461
27901992410,10cyclictest0-21swapper/119:39:141
27900992411,6cyclictest0-21swapper/000:12:240
27900992410,7cyclictest0-21swapper/021:24:570
27900992410,6cyclictest0-21swapper/022:04:450
27900992410,4cyclictest0-21swapper/023:49:100
2790199232,5cyclictest2340-21diskstats23:54:491
27901992310,4cyclictest0-21swapper/123:49:481
27901992220,1cyclictest28447-21apache221:21:061
2790199221,4cyclictest0-21swapper/121:19:191
27901992210,8cyclictest0-21swapper/121:49:541
27901992210,7cyclictest0-21swapper/122:58:131
27901992210,7cyclictest0-21swapper/121:09:481
27901992210,4cyclictest0-21swapper/120:39:511
27900992221,1cyclictest802-21apache221:37:520
27900992217,4cyclictest21344-21ntpdc20:14:550
27900992210,8cyclictest0-21swapper/023:51:240
27900992210,7cyclictest0-21swapper/023:17:550
27900992210,7cyclictest0-21swapper/021:58:090
27900992210,4cyclictest0-21swapper/023:19:430
2790099220,8cyclictest0-21swapper/020:59:490
2790099220,20cyclictest0-21swapper/022:19:380
2790099220,13cyclictest4306-21python19:29:580
1264322210,0sleep10-21swapper/121:56:031
2790199215,8cyclictest0-21swapper/100:02:141
2790199213,12cyclictest0-21swapper/123:24:571
27901992114,4cyclictest231ktimersoftd/123:12:141
27901992113,5cyclictest0-21swapper/123:18:111
27901992111,3cyclictest0-21swapper/122:12:561
27901992110,7cyclictest26028-21sshd20:27:581
27901992110,4cyclictest0-21swapper/123:36:281
27901992110,4cyclictest0-21swapper/123:04:501
2790199210,6cyclictest14828-21df_inode21:59:501
2790199210,14cyclictest4174-21ssh21:44:531
2790199210,11cyclictest0-21swapper/100:14:261
2790099216,12cyclictest0-21swapper/022:49:590
2790099215,11cyclictest0-21swapper/021:22:360
27900992120,1cyclictest28447-21apache220:24:570
27900992119,1cyclictest28447-21apache219:47:420
27900992116,3cyclictest28447-21apache200:29:280
27900992114,3cyclictest0-21swapper/022:01:320
27900992113,4cyclictest28473-21apache223:41:260
27900992110,6cyclictest0-21swapper/023:29:220
85692202,0sleep19270-21diskmemload23:19:441
2790199205,6cyclictest0-21swapper/119:24:591
2790199203,6cyclictest0-21swapper/120:34:551
27901992018,1cyclictest7141-21/usr/sbin/munin19:39:491
27901992018,1cyclictest27898-21cyclictest22:16:111
27901992016,3cyclictest28473-21apache222:28:141
27901992010,2cyclictest0-21swapper/123:33:261
27901992010,2cyclictest0-21swapper/121:28:171
2790199200,13cyclictest0-21swapper/122:34:531
2790099206,11cyclictest0-21swapper/021:04:490
2790099203,11cyclictest0-21swapper/022:54:510
27900992019,1cyclictest28473-21apache222:45:150
27900992018,1cyclictest0-21swapper/022:20:330
27900992017,3cyclictest28473-21apache221:14:060
27900992016,4cyclictest28447-21apache200:23:440
27900992015,4cyclictest0-21swapper/023:01:080
27900992010,9cyclictest0-21swapper/020:14:060
27900992010,8cyclictest0-21swapper/021:18:580
27900992010,6cyclictest0-21swapper/019:12:480
27900992010,4cyclictest0-21swapper/021:45:560
2790099200,14cyclictest0-21swapper/020:54:570
2419522010,0sleep00-21swapper/020:23:520
2790199195,8cyclictest0-21swapper/100:19:571
2790199195,11cyclictest0-21swapper/120:14:551
2790199193,7cyclictest0-21swapper/100:04:491
2790199192,10cyclictest0-21swapper/120:44:481
27901991910,4cyclictest0-21swapper/120:49:541
27901991910,4cyclictest0-21swapper/120:49:541
2790099198,8cyclictest0-21swapper/019:39:470
2790099196,7cyclictest0-21swapper/023:11:130
2790099193,10cyclictest0-21swapper/023:34:500
27900991911,4cyclictest13525-21ls19:54:550
27900991910,6cyclictest0-21swapper/023:54:490
27900991910,6cyclictest0-21swapper/023:30:310
27900991910,2cyclictest0-21swapper/022:10:370
2790199183,9cyclictest167-21systemd-journal21:09:381
2790199183,8cyclictest0-21swapper/119:44:581
27901991810,7cyclictest0-21swapper/123:01:041
27901991810,6cyclictest0-21swapper/100:35:551
27901991810,4cyclictest0-21swapper/121:34:481
27901991810,0cyclictest0-21swapper/122:21:131
2790099183,9cyclictest0-21swapper/019:14:530
27900991816,2cyclictest27898-21cyclictest20:30:310
27900991816,1cyclictest13084-21ssh22:40:010
27900991810,4cyclictest0-21swapper/019:49:490
27900991810,2cyclictest0-21swapper/021:40:220
27900991810,1cyclictest0-21swapper/020:44:550
1261621810,0sleep10-21swapper/119:53:321
2790199175,5cyclictest636-21nscd19:54:531
2790199174,8cyclictest0-21swapper/120:04:531
2790199173,7cyclictest30107-21/usr/sbin/munin19:14:491
2790199172,8cyclictest0-21swapper/119:29:581
27901991710,5cyclictest0-21swapper/121:00:561
27901991710,2cyclictest0-21swapper/122:41:171
2790099171,11cyclictest0-21swapper/022:34:520
27900991710,3cyclictest0-21swapper/021:49:470
27900991710,3cyclictest0-21swapper/020:43:450
27900991710,3cyclictest0-21swapper/000:05:030
27900991710,2cyclictest0-21swapper/022:25:090
27900991710,2cyclictest0-21swapper/019:29:370
27900991710,1cyclictest0-21swapper/020:01:470
2790099170,3cyclictest18582-21grep20:09:370
2036121710,0sleep10-21swapper/120:14:061
2790199163,9cyclictest0-21swapper/119:59:511
27901991610,2cyclictest0-21swapper/119:19:491
2790199160,6cyclictest28730-21/usr/sbin/munin19:09:541
27900991610,3cyclictest25631-21kworker/0:120:37:430
27900991610,3cyclictest0-21swapper/019:19:500
2790099160,15cyclictest0-21swapper/021:29:530
27901991515,0cyclictest0-21swapper/120:20:191
27900991510,1cyclictest0-21swapper/020:49:570
27900991510,1cyclictest0-21swapper/020:49:570
2790199142,8cyclictest0-21swapper/120:29:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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