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2026-01-25 - 16:19
[ 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 Sun Jan 25, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1235327050,8sleep10-21swapper/107:05:451
1235526553,8sleep00-21swapper/007:05:460
12918993010,0cyclictest0-21swapper/112:26:581
12917992927,1cyclictest22793-21apache211:38:160
12918992826,1cyclictest26684-21ssh12:01:081
12917992826,1cyclictest0-21swapper/009:43:540
12918992721,4cyclictest593-21lldpd10:39:091
12918992626,0cyclictest0-21swapper/110:28:431
12918992610,2cyclictest0-21swapper/110:02:361
12918992610,12cyclictest0-21swapper/107:19:441
1680522510,0sleep10-21swapper/109:38:211
12918992517,2cyclictest12915-21cyclictest11:11:511
1291799250,4cyclictest0-21swapper/007:25:020
12918992410,9cyclictest0-21swapper/112:15:001
1291799243,20cyclictest0-21swapper/009:29:220
12917992418,3cyclictest22793-21apache209:33:080
12918992312,6cyclictest0-21swapper/109:32:161
12917992318,3cyclictest1245-21sh10:44:190
12917992310,8cyclictest0-21swapper/011:45:060
1291899223,12cyclictest0-21swapper/112:09:591
12918992222,0cyclictest0-21swapper/107:42:361
12918992219,2cyclictest22793-21apache211:18:101
12918992210,7cyclictest0-21swapper/108:14:531
12918992210,6cyclictest29506-21kworker/u4:109:26:341
12918992210,5cyclictest0-21swapper/109:45:391
12918992210,3cyclictest0-21swapper/109:09:551
12918992210,11cyclictest0-21swapper/110:40:011
1291899220,7cyclictest0-21swapper/111:30:031
12917992219,2cyclictest0-21swapper/010:55:480
12917992218,3cyclictest22771-21apache212:35:450
12917992210,6cyclictest0-21swapper/012:11:240
3108622110,0sleep10-21swapper/109:14:471
1291899212,16cyclictest0-21swapper/110:16:041
12918992120,1cyclictest22793-21apache211:49:031
1291899211,9cyclictest0-21swapper/111:55:021
12918992118,2cyclictest12915-21cyclictest07:09:511
12918992111,5cyclictest0-21swapper/109:24:291
12918992110,7cyclictest0-21swapper/110:10:031
12918992110,7cyclictest0-21swapper/109:41:161
12918992110,4cyclictest0-21swapper/112:21:241
12918992110,2cyclictest0-21swapper/110:45:011
1291899210,14cyclictest0-21swapper/108:24:551
1291799214,13cyclictest0-21swapper/008:30:060
1291799211,2cyclictest26940-21diskmemload11:30:140
12917992110,6cyclictest0-21swapper/010:46:120
12917992110,5cyclictest0-21swapper/011:25:150
12917992110,5cyclictest0-21swapper/011:22:090
12917992110,5cyclictest0-21swapper/007:55:010
12917992110,3cyclictest0-21swapper/010:24:190
1828722010,0sleep00-21swapper/011:05:520
1291899207,5cyclictest9524-21hddtemp_smartct10:54:571
1291899202,8cyclictest0-21swapper/110:30:051
1291899202,10cyclictest15286-21taskset11:02:331
12918992010,4cyclictest0-21swapper/107:54:551
12918992010,3cyclictest0-21swapper/111:34:531
1291799205,7cyclictest0-21swapper/007:09:590
1291799203,11cyclictest16170-21ls12:30:050
12917992019,0cyclictest0-21swapper/012:15:320
12917992012,5cyclictest81ktimersoftd/009:55:480
12917992012,3cyclictest0-21swapper/012:00:380
12917992010,5cyclictest0-21swapper/011:58:270
12917992010,5cyclictest0-21swapper/008:45:030
475321910,0sleep00-21swapper/009:21:390
2683321910,0sleep10-21swapper/109:50:191
251521910,0sleep00-21swapper/008:05:000
1512521910,0sleep00-21swapper/008:37:440
1291899194,10cyclictest0-21swapper/108:04:551
1291899193,9cyclictest0-21swapper/109:04:561
12918991914,4cyclictest22771-21apache210:54:171
12918991911,7cyclictest100450irq/109-eth1-tx11:53:391
12918991910,5cyclictest0-21swapper/107:31:241
12918991910,4cyclictest0-21swapper/112:33:531
1291799194,9cyclictest0-21swapper/007:29:560
1291799193,12cyclictest0-21swapper/010:04:560
1291799193,11cyclictest0-21swapper/011:49:560
12917991919,0cyclictest0-21swapper/008:44:210
12917991919,0cyclictest0-21swapper/008:17:570
12917991917,1cyclictest0-21swapper/007:49:580
12917991914,2cyclictest81ktimersoftd/011:12:180
1291799191,17cyclictest0-21swapper/012:04:540
12917991911,3cyclictest7-21ksoftirqd/010:49:550
12917991911,2cyclictest0-21swapper/007:16:500
12917991910,4cyclictest0-21swapper/009:49:550
12917991910,4cyclictest0-21swapper/008:54:590
12917991910,3cyclictest0-21swapper/008:19:570
12917991910,2cyclictest0-21swapper/007:19:550
12917991910,1cyclictest0-21swapper/012:23:240
12917991910,0cyclictest0-21swapper/010:02:140
68182180,0sleep10-21swapper/110:07:381
1291899185,8cyclictest0-21swapper/108:59:581
1291899185,6cyclictest0-21swapper/108:00:001
1291899182,11cyclictest0-21swapper/108:40:041
12918991810,8cyclictest0-21swapper/107:35:031
12918991810,6cyclictest0-21swapper/112:39:181
12918991810,5cyclictest0-21swapper/112:04:551
12918991810,4cyclictest0-21swapper/108:44:571
12918991810,4cyclictest0-21swapper/107:44:551
12918991810,1cyclictest0-21swapper/111:28:451
1291799184,8cyclictest0-21swapper/009:34:570
1291799184,10cyclictest26976-21df_inode10:34:560
1291799182,9cyclictest31975-21ssh09:15:020
12917991818,0cyclictest0-21swapper/011:01:550
12917991817,0cyclictest81ktimersoftd/010:18:440
12917991814,3cyclictest22793-21apache208:10:130
12917991810,0cyclictest0-21swapper/010:26:000
1291799180,1cyclictest9941-21df08:24:560
2672421710,0sleep00-21swapper/007:44:550
2645121710,1sleep00-21swapper/007:43:400
2430221710,0sleep00-21swapper/007:36:270
1291899174,8cyclictest21112-21munin-run08:54:441
1291899174,8cyclictest11649-21apache_accesses08:29:551
12918991716,1cyclictest28825-21ls11:20:031
12918991713,0cyclictest12915-21cyclictest08:24:111
12918991710,5cyclictest0-21swapper/108:10:011
12918991710,4cyclictest23092-21idleruntime-cro08:59:441
12918991710,3cyclictest0-21swapper/111:41:321
12918991710,2cyclictest0-21swapper/107:24:541
12918991710,2cyclictest0-21swapper/107:19:551
1291799172,10cyclictest9208-21sed10:10:030
12917991716,1cyclictest25289-21ssh10:32:140
12917991716,0cyclictest0-21swapper/009:45:240
12917991715,1cyclictest12569-21ssh11:42:350
12917991711,2cyclictest0-21swapper/011:16:210
12917991710,6cyclictest0-21swapper/012:24:570
12917991710,4cyclictest0-21swapper/008:02:550
12917991710,3cyclictest0-21swapper/009:09:560
12917991710,3cyclictest0-21swapper/008:49:580
1291899166,8cyclictest0-21swapper/110:19:551
1291899160,1cyclictest0-21swapper/111:07:231
1291799162,8cyclictest25624-21if_err_eth309:04:570
12918991510,2cyclictest0-21swapper/109:56:021
12917991510,1cyclictest0-21swapper/009:00:000
1291899144,5cyclictest0-21swapper/108:35:011
12918991410,0cyclictest0-21swapper/107:49:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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