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2026-02-01 - 18:55
[ 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 Sun Feb 01, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
735427259,8sleep10-21swapper/107:08:401
710927149,17sleep00-21swapper/007:06:060
287352630,1sleep10-21swapper/111:20:001
49342610,1sleep00-21swapper/009:29:020
7634993232,0cyclictest0-21swapper/111:03:051
7634993232,0cyclictest0-21swapper/110:49:581
763499283,24cyclictest0-21swapper/111:43:461
763499280,3cyclictest0-21swapper/112:01:041
763499280,28cyclictest0-21swapper/108:28:501
7633992726,0cyclictest1201-21sleep11:26:180
7634992610,8cyclictest0-21swapper/112:06:361
763499260,0cyclictest0-21swapper/110:04:261
7633992610,7cyclictest0-21swapper/012:34:440
7633992523,1cyclictest0-21swapper/011:12:510
7633992518,5cyclictest17482-21apache212:01:280
7634992423,1cyclictest27047-21turbostat08:04:361
763499242,21cyclictest0-21swapper/111:37:301
7634992420,1cyclictest7631-21cyclictest09:31:521
7634992411,6cyclictest636-21nscd08:42:591
7634992410,7cyclictest0-21swapper/111:09:021
7634992410,6cyclictest0-21swapper/111:14:521
763399242,21cyclictest0-21swapper/011:41:080
7633992414,4cyclictest17501-21apache210:33:100
7633992410,7cyclictest0-21swapper/009:56:310
7633992410,6cyclictest0-21swapper/009:34:550
7634992311,5cyclictest0-21swapper/109:44:561
7634992310,6cyclictest0-21swapper/110:13:191
7633992323,0cyclictest0-21swapper/010:05:320
7633992322,1cyclictest593-21lldpd09:32:410
7633992317,3cyclictest0-21swapper/012:16:190
7633992314,6cyclictest100150irq/106-eth1-rx11:37:570
7633992310,6cyclictest0-21swapper/012:24:440
763499229,12cyclictest0-21swapper/111:25:481
763499225,13cyclictest0-21swapper/109:34:531
763499225,12cyclictest0-21swapper/110:04:531
7634992222,0cyclictest0-21swapper/111:10:061
7634992220,1cyclictest17501-21apache209:05:451
7634992220,1cyclictest17501-21apache209:05:451
7634992219,2cyclictest0-21swapper/112:20:041
7634992217,4cyclictest4562-21grep11:30:011
7634992210,5cyclictest0-21swapper/112:32:191
763499220,21cyclictest0-21swapper/108:14:421
7633992221,1cyclictest81ktimersoftd/010:03:030
7633992221,1cyclictest0-21swapper/010:22:170
7633992221,1cyclictest0-21swapper/007:22:320
7633992220,1cyclictest81ktimersoftd/009:49:580
7633992218,4cyclictest0-21swapper/008:09:350
7633992217,5cyclictest0-21swapper/008:23:350
7633992211,0cyclictest7-21ksoftirqd/011:09:250
7633992210,4cyclictest0-21swapper/012:11:330
763399220,21cyclictest0-21swapper/007:47:070
1743822210,0sleep00-21swapper/008:56:580
763499214,16cyclictest0-21swapper/110:31:581
7634992121,0cyclictest100250irq/107-eth1-rx11:51:401
7634992120,1cyclictest0-21swapper/110:28:461
7634992117,3cyclictest17501-21apache209:39:591
7634992113,4cyclictest4644-21taskset12:12:111
7634992113,3cyclictest7631-21cyclictest09:52:181
7634992110,7cyclictest0-21swapper/110:18:381
7634992110,6cyclictest0-21swapper/107:49:581
7634992110,5cyclictest0-21swapper/107:10:011
7634992110,5cyclictest0-21swapper/107:10:011
7634992110,4cyclictest0-21swapper/109:20:031
763399218,13cyclictest0-21swapper/009:00:590
7633992119,1cyclictest81ktimersoftd/012:21:390
7633992118,2cyclictest7631-21cyclictest10:49:050
763399211,2cyclictest0-21swapper/011:00:180
7633992112,5cyclictest0-21swapper/010:38:350
763399211,19cyclictest0-21swapper/008:14:150
7633992110,7cyclictest0-21swapper/009:39:590
7633992110,4cyclictest0-21swapper/008:44:410
7633992110,3cyclictest0-21swapper/011:33:010
7633992110,2cyclictest0-21swapper/009:14:420
763499205,9cyclictest1199-21runrttasks12:15:241
7634992018,1cyclictest0-21swapper/110:41:411
7634992011,6cyclictest100250irq/107-eth1-rx10:22:361
7634992010,8cyclictest0-21swapper/108:31:001
7634992010,7cyclictest0-21swapper/110:44:541
7634992010,7cyclictest0-21swapper/107:19:551
7634992010,4cyclictest0-21swapper/109:10:181
7634992010,4cyclictest0-21swapper/108:04:521
7633992019,1cyclictest0-21swapper/008:34:470
7633992010,6cyclictest0-21swapper/010:50:020
7633992010,2cyclictest0-21swapper/007:14:580
763621910,0sleep00-21swapper/007:09:440
763621910,0sleep00-21swapper/007:09:440
763499193,15cyclictest0-21swapper/108:19:521
7634991919,0cyclictest0-21swapper/107:36:521
7634991917,1cyclictest25507-21/usr/sbin/munin09:54:561
7634991915,1cyclictest24956-21ssh12:38:411
7634991914,3cyclictest1199-21runrttasks08:44:501
7634991913,3cyclictest32415-1kworker/u5:009:24:521
7634991911,5cyclictest100350irq/108-eth1-tx12:26:021
7634991910,5cyclictest0-21swapper/110:54:521
7634991910,3cyclictest0-21swapper/109:14:551
763499190,11cyclictest0-21swapper/111:55:041
763399196,12cyclictest0-21swapper/012:04:570
7633991917,1cyclictest636-21nscd11:20:260
7633991914,4cyclictest17501-21apache210:12:290
7633991913,6cyclictest17482-21apache210:14:460
7633991911,5cyclictest7004-21missed_timers08:29:570
7633991911,3cyclictest100150irq/106-eth1-rx07:56:140
7633991910,0cyclictest0-21swapper/011:14:460
763399190,17cyclictest0-21swapper/010:44:030
763499188,8cyclictest0-21swapper/107:57:181
763499183,11cyclictest0-21swapper/107:45:021
7634991817,1cyclictest0-21swapper/107:40:011
7634991814,2cyclictest0-21swapper/108:59:571
763399181,3cyclictest0-21swapper/011:57:520
7633991810,8cyclictest0-21swapper/012:30:000
7633991810,8cyclictest0-21swapper/011:49:590
7633991810,7cyclictest0-21swapper/007:31:080
7633991810,6cyclictest0-21swapper/011:48:540
1930621810,0sleep00-21swapper/010:27:080
1824021810,0sleep10-21swapper/111:48:521
763499172,6cyclictest0-21swapper/107:15:011
7634991715,2cyclictest0-21swapper/107:29:541
7634991710,5cyclictest0-21swapper/108:54:081
763399175,5cyclictest0-21swapper/009:21:010
763399174,5cyclictest0-21swapper/007:24:580
763399173,10cyclictest0-21swapper/007:34:500
7633991710,3cyclictest0-21swapper/010:58:450
763399170,9cyclictest0-21swapper/009:44:580
7634991611,2cyclictest0-21swapper/110:34:521
7634991610,1cyclictest0-21swapper/108:09:531
763399163,7cyclictest0-21swapper/009:04:520
763399163,7cyclictest0-21swapper/009:04:520
763399163,6cyclictest22634-21ntp_kernel_err09:09:570
763399163,10cyclictest0-21swapper/007:39:570
763399161,11cyclictest0-21swapper/007:59:540
7633991610,3cyclictest0-21swapper/008:24:530
7633991610,2cyclictest0-21swapper/007:52:270
763499155,4cyclictest9767-21runrttasks08:37:081
763499154,5cyclictest0-21swapper/108:55:021
763399152,9cyclictest0-21swapper/008:49:550
7633991510,3cyclictest0-21swapper/008:44:530
7633991510,0cyclictest0-21swapper/008:16:290
7634991410,1cyclictest0-21swapper/107:27:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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