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2026-02-23 - 13:39
[ 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 Mon Feb 23, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2274427054,8sleep10-21swapper/119:09:061
2239827057,9sleep00-21swapper/019:05:290
144342690,1sleep0121rcuc/022:49:500
22967993410,0cyclictest0-21swapper/022:06:270
2296799320,4cyclictest0-21swapper/021:37:540
22967993110,8cyclictest0-21swapper/021:21:040
2296799310,10cyclictest27066-21awk20:44:320
2296799300,14cyclictest0-21swapper/023:43:410
2296799292,8cyclictest0-21swapper/000:23:220
22967992821,7cyclictest0-21swapper/020:19:320
2296799281,7cyclictest0-21swapper/021:49:520
22967992817,11cyclictest0-21swapper/021:18:120
2296899273,6cyclictest0-21swapper/122:44:491
22968992727,0cyclictest0-21swapper/120:25:431
22968992719,8cyclictest0-21swapper/122:58:261
22968992710,15cyclictest0-21swapper/100:29:511
2296799271,8cyclictest0-21swapper/022:09:380
2296899261,6cyclictest167-21systemd-journal19:12:011
22968992610,15cyclictest0-21swapper/123:42:151
2296799262,8cyclictest0-21swapper/022:34:520
2296799261,7cyclictest0-21swapper/023:19:550
2296799261,6cyclictest21770-21fschecks_time20:29:460
22967992610,1cyclictest0-21swapper/019:49:530
22967992610,0cyclictest0-21swapper/022:41:560
2296799253,1cyclictest0-21swapper/021:14:280
22967992517,8cyclictest30544-21apache221:58:580
2296799251,10cyclictest9742-21munin-run19:59:320
2296799250,0cyclictest4344-21diskmemload23:26:500
22968992420,3cyclictest705-21ntpd23:25:331
22968992410,7cyclictest0-21swapper/120:44:441
2296799243,9cyclictest0-21swapper/000:09:480
22967992410,8cyclictest0-21swapper/021:28:520
2296799240,2cyclictest0-21swapper/000:28:440
2296799235,5cyclictest0-21swapper/022:22:380
22967992315,4cyclictest81ktimersoftd/022:24:480
22967992312,8cyclictest0-21swapper/023:14:440
22967992311,8cyclictest0-21swapper/020:58:360
22967992310,8cyclictest0-21swapper/023:34:490
2296899224,12cyclictest100250irq/107-eth1-rx23:54:161
2296899223,7cyclictest25298-21apache_accesses20:39:441
22968992219,2cyclictest705-21ntpd19:58:111
2296899221,2cyclictest22466-21ssh22:16:271
22968992210,6cyclictest0-21swapper/123:29:521
22968992210,5cyclictest0-21swapper/120:09:511
22967992222,0cyclictest0-21swapper/000:32:080
22967992214,2cyclictest0-21swapper/022:46:220
2296799221,13cyclictest0-21swapper/020:59:450
22967992210,8cyclictest0-21swapper/020:19:440
22967992210,4cyclictest0-21swapper/019:34:490
22967992210,1cyclictest0-21swapper/023:48:140
22967992210,11cyclictest0-21swapper/020:38:100
2296799220,14cyclictest27964-21latency_hist23:09:320
2296899217,11cyclictest0-21swapper/121:09:431
22968992119,1cyclictest0-21swapper/122:07:001
22968992111,5cyclictest22831-21kworker/u4:023:48:321
22968992111,5cyclictest100350irq/108-eth1-tx23:20:201
22968992110,9cyclictest0-21swapper/100:24:211
22968992110,7cyclictest0-21swapper/122:12:531
22968992110,5cyclictest0-21swapper/121:59:521
22968992110,3cyclictest0-21swapper/120:29:461
22967992117,4cyclictest0-21swapper/020:04:520
489022010,0sleep10-21swapper/100:05:001
2296899208,5cyclictest4344-21diskmemload21:33:101
22968992019,1cyclictest30536-21apache223:18:461
22968992018,0cyclictest0-21swapper/122:52:421
22968992015,4cyclictest30544-21apache221:49:001
22968992015,4cyclictest30536-21apache223:04:241
22968992013,5cyclictest705-21ntpd00:18:591
22968992013,3cyclictest231ktimersoftd/123:56:331
22968992013,3cyclictest231ktimersoftd/123:56:331
22968992011,6cyclictest31500-21ssh23:14:311
22968992011,5cyclictest100150irq/106-eth1-rx21:37:011
2296899201,14cyclictest0-21swapper/121:04:441
22968992010,7cyclictest0-21swapper/121:55:261
22968992010,7cyclictest0-21swapper/120:49:471
22968992010,7cyclictest0-21swapper/100:09:521
22968992010,6cyclictest0-21swapper/123:04:491
22968992010,5cyclictest0-21swapper/100:29:321
22968992010,2cyclictest0-21swapper/100:36:071
2296899200,3cyclictest0-21swapper/100:00:381
2296799203,12cyclictest0-21swapper/020:09:510
22967992020,0cyclictest0-21swapper/023:55:090
22967992020,0cyclictest0-21swapper/023:55:090
22967992014,1cyclictest0-21swapper/021:45:570
22967992012,3cyclictest25053-21/usr/sbin/munin00:34:520
22967992010,6cyclictest0-21swapper/023:59:530
22967992010,5cyclictest0-21swapper/020:01:250
22967992010,4cyclictest0-21swapper/021:39:530
22967992010,4cyclictest0-21swapper/019:29:490
22967992010,3cyclictest0-21swapper/000:05:010
22967992010,2cyclictest0-21swapper/022:17:570
154422010,0sleep00-21swapper/022:32:240
1529022010,0sleep10-21swapper/121:23:521
60321910,0sleep10-21swapper/122:30:331
2557921910,0sleep10-21swapper/122:20:011
2514021910,0sleep00-21swapper/019:14:500
2296899195,8cyclictest0-21swapper/119:49:471
2296899193,8cyclictest16612-21ssh23:37:571
2296899193,8cyclictest0-21swapper/119:44:491
22968991910,4cyclictest0-21swapper/119:24:491
22968991910,3cyclictest0-21swapper/121:27:411
22968991910,2cyclictest0-21swapper/119:36:401
2296799194,7cyclictest0-21swapper/022:59:450
22967991910,8cyclictest0-21swapper/021:31:160
22967991910,5cyclictest0-21swapper/019:39:460
22967991910,2cyclictest0-21swapper/019:47:260
3029321810,0sleep00-21swapper/023:11:460
2296899187,6cyclictest11658-21cron20:04:321
2296899184,8cyclictest0-21swapper/120:14:501
2296899183,7cyclictest0-21swapper/121:18:321
2296899182,10cyclictest0-21swapper/120:04:461
22968991817,1cyclictest22965-21cyclictest22:38:541
22968991814,4cyclictest1199-21runrttasks19:20:291
22968991813,3cyclictest30544-21apache221:40:401
22968991810,2cyclictest0-21swapper/120:19:461
22968991810,1cyclictest0-21swapper/121:04:321
2296799189,4cyclictest0-21swapper/020:44:510
2296799184,10cyclictest0-21swapper/000:16:340
2296799182,7cyclictest0-21swapper/020:49:510
22967991815,3cyclictest947-21sendmail-mta20:29:210
22967991810,4cyclictest0-21swapper/021:59:430
445621710,0sleep10-21swapper/121:52:131
2296899176,10cyclictest0-21swapper/122:39:481
2296899175,7cyclictest0-21swapper/119:29:481
2296799174,9cyclictest0-21swapper/019:19:450
2296799173,9cyclictest0-21swapper/021:04:440
22967991717,0cyclictest100150irq/106-eth1-rx22:57:150
22967991710,6cyclictest0-21swapper/023:34:070
22968991610,5cyclictest9776-21kworker/1:219:17:441
22968991610,2cyclictest585-21gmain20:36:011
2296899160,7cyclictest27982-21cstates22:24:451
2296799162,5cyclictest0-21swapper/023:49:530
22967991610,6cyclictest0-21swapper/019:28:240
22967991610,6cyclictest0-21swapper/019:09:360
2296899153,8cyclictest0-21swapper/119:39:441
2296899151,6cyclictest32289-21unixbench_multi20:54:531
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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