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2026-01-23 - 20:01
[ 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 Fri Jan 23, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2393527532,38sleep00-21swapper/007:08:590
41502680,0sleep00-21swapper/009:49:500
2392726755,8sleep10-21swapper/107:08:541
46352630,1sleep00-21swapper/007:40:030
24190993110,20cyclictest0-21swapper/007:58:440
24191992710,17cyclictest0-21swapper/110:51:401
24191992710,0cyclictest0-21swapper/110:34:351
2419199270,22cyclictest17321-21kworker/u4:110:27:171
24190992711,4cyclictest636-21nscd10:30:270
24191992626,0cyclictest0-21swapper/109:30:091
2419199262,2cyclictest5887-21ssh11:29:031
24191992620,6cyclictest18116-21kworker/1:107:27:581
24191992618,7cyclictest1684-21apache211:46:541
24191992615,7cyclictest100450irq/109-eth1-tx09:28:131
24190992626,0cyclictest0-21swapper/009:59:440
24190992625,1cyclictest1657-21apache211:09:500
24190992621,5cyclictest0-21swapper/011:49:550
24191992523,1cyclictest23823-21apache_volume11:09:531
24191992515,9cyclictest1657-21apache211:54:401
24191992510,7cyclictest0-21swapper/110:05:381
24190992522,2cyclictest13731-21ssh10:52:060
24190992510,0cyclictest0-21swapper/011:30:520
24191992420,2cyclictest1657-21apache211:56:191
24191992410,9cyclictest0-21swapper/109:04:581
2419199240,23cyclictest18116-21kworker/1:107:30:481
2419099247,16cyclictest0-21swapper/010:39:320
24190992418,4cyclictest802-21apache211:15:170
24190992411,8cyclictest0-21swapper/012:33:300
24191992322,1cyclictest0-21swapper/108:08:001
24191992310,6cyclictest0-21swapper/110:54:521
24191992310,4cyclictest0-21swapper/109:34:581
24191992310,4cyclictest0-21swapper/108:29:581
24191992310,2cyclictest0-21swapper/112:38:541
24190992318,5cyclictest1657-21apache211:38:480
24190992318,4cyclictest593-21lldpd08:13:200
24190992313,4cyclictest0-21swapper/008:30:030
24190992310,7cyclictest0-21swapper/012:13:100
24190992310,6cyclictest0-21swapper/011:45:210
24191992222,0cyclictest0-21swapper/109:45:501
24191992222,0cyclictest0-21swapper/109:45:501
24191992221,0cyclictest231ktimersoftd/110:47:271
24191992210,6cyclictest0-21swapper/111:39:581
24191992210,6cyclictest0-21swapper/109:49:571
24191992210,5cyclictest0-21swapper/107:53:251
24190992217,4cyclictest1684-21apache210:15:140
24190992217,4cyclictest0-21swapper/010:57:160
24190992217,3cyclictest1657-21apache212:27:040
24190992216,5cyclictest744-21snmpd11:09:000
24190992210,8cyclictest0-21swapper/009:27:320
24190992210,5cyclictest0-21swapper/009:40:130
24190992210,0cyclictest0-21swapper/011:29:040
2419199218,12cyclictest18041-21kworker/1:208:27:121
24191992116,3cyclictest1657-21apache211:21:221
24191992115,4cyclictest636-21nscd09:41:191
24191992113,7cyclictest1657-21apache211:02:311
24191992112,7cyclictest25473-21kworker/1:109:57:581
2419199211,19cyclictest282522chrt08:42:191
24191992110,6cyclictest0-21swapper/111:30:561
24191992110,2cyclictest0-21swapper/110:02:001
2419099218,4cyclictest27705-21ls10:20:040
24190992118,2cyclictest0-21swapper/010:43:330
24190992117,4cyclictest1684-21apache207:49:440
24190992110,8cyclictest0-21swapper/009:01:240
24190992110,7cyclictest100150irq/106-eth1-rx11:55:040
24190992110,6cyclictest0-21swapper/010:06:280
24190992110,5cyclictest0-21swapper/011:41:440
24190992110,2cyclictest0-21swapper/008:00:050
2419099210,20cyclictest0-21swapper/007:24:590
2003022110,0sleep00-21swapper/010:10:060
2419199202,8cyclictest0-21swapper/107:19:571
24191992020,0cyclictest0-21swapper/107:39:331
24191992016,1cyclictest24188-21cyclictest10:24:381
24191992011,5cyclictest0-21swapper/110:12:441
24191992011,4cyclictest744-21snmpd12:30:291
24191992010,4cyclictest0-21swapper/112:17:411
24191992010,4cyclictest0-21swapper/111:16:501
24191992010,2cyclictest0-21swapper/111:37:391
2419199200,10cyclictest0-21swapper/108:54:551
24190992018,1cyclictest1657-21apache210:26:410
24190992018,1cyclictest11239-21apache_volume12:19:550
24190992016,2cyclictest24188-21cyclictest08:49:450
24190992016,2cyclictest0-21swapper/012:37:040
24190992010,3cyclictest81ktimersoftd/012:00:020
24190992010,3cyclictest0-21swapper/009:35:390
24190992010,3cyclictest0-21swapper/008:24:590
2419199194,7cyclictest0-21swapper/107:09:571
24191991917,1cyclictest636-21nscd09:09:511
24191991915,2cyclictest1657-21apache210:43:231
24191991910,4cyclictest0-21swapper/107:15:001
2419199190,12cyclictest0-21swapper/112:10:021
2419099198,7cyclictest0-21swapper/008:54:550
2419099194,11cyclictest0-21swapper/009:19:570
2419099193,8cyclictest5801-21diskmemload09:29:560
24190991916,2cyclictest744-21snmpd07:11:150
24190991911,6cyclictest1657-21apache210:02:490
24190991910,5cyclictest0-21swapper/009:12:210
24190991910,2cyclictest0-21swapper/012:18:010
24190991910,1cyclictest0-21swapper/011:19:590
2419099190,16cyclictest0-21swapper/007:35:000
1326521910,0sleep00-21swapper/009:18:480
3031021810,0sleep10-21swapper/108:48:451
2419199183,8cyclictest0-21swapper/108:20:001
2419199183,11cyclictest0-21swapper/107:39:571
2419199183,10cyclictest0-21swapper/108:34:571
24191991817,1cyclictest12679-21munin-node12:26:281
24191991814,2cyclictest1684-21apache209:20:311
2419199181,10cyclictest0-21swapper/108:15:001
24191991810,4cyclictest0-21swapper/110:15:471
24191991810,3cyclictest0-21swapper/112:20:441
24191991810,2cyclictest0-21swapper/110:37:381
24191991810,0cyclictest0-21swapper/111:08:041
2419199180,2cyclictest0-21swapper/112:04:551
2419199180,11cyclictest0-21swapper/108:09:571
2419099184,8cyclictest0-21swapper/008:49:590
24190991817,1cyclictest0-21swapper/009:44:550
24190991817,1cyclictest0-21swapper/009:44:550
24190991812,4cyclictest1684-21apache211:04:000
24190991810,3cyclictest0-21swapper/008:20:050
251792170,1sleep025177-21seq08:34:590
2419199175,7cyclictest0-21swapper/108:49:571
24191991716,0cyclictest0-21swapper/109:18:071
24191991710,4cyclictest0-21swapper/111:59:551
2419199170,10cyclictest0-21swapper/107:55:031
24190991715,1cyclictest26741-21/usr/sbin/munin08:39:580
24190991712,4cyclictest1684-21apache209:04:570
24190991711,4cyclictest100150irq/106-eth1-rx12:06:030
24190991710,7cyclictest0-21swapper/007:52:280
24190991710,1cyclictest0-21swapper/010:44:520
2419199164,6cyclictest0-21swapper/107:44:591
24191991610,6cyclictest0-21swapper/108:04:231
24191991610,3cyclictest0-21swapper/108:59:561
2419099168,4cyclictest13644-21taskset08:04:590
2419099164,7cyclictest0-21swapper/008:14:550
2419099160,5cyclictest29839-21munin-run07:24:450
24190991510,1cyclictest0-21swapper/007:14:590
2419099143,5cyclictest0-21swapper/007:30:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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