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2026-03-05 - 19:04
[ 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 Thu Mar 05, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34052770,2sleep13377-21timerwakeupswit08:49:481
2617227361,7sleep00-21swapper/007:04:290
2769127057,8sleep10-21swapper/107:05:221
157572630,0sleep10-21swapper/109:59:471
28264994211,3cyclictest0-21swapper/109:44:441
28263993110,0cyclictest0-21swapper/012:27:330
28263993029,0cyclictest0-21swapper/009:39:420
2826499298,20cyclictest32760-21kworker/u4:011:27:521
28264992811,6cyclictest0-21swapper/111:04:441
28263992828,0cyclictest0-21swapper/010:49:460
2826399280,27cyclictest27541-21/usr/sbin/munin12:29:420
2826499279,17cyclictest18188-21ssh10:47:381
28264992727,0cyclictest0-21swapper/107:45:051
28263992727,0cyclictest0-21swapper/012:20:240
2826399270,25cyclictest0-21swapper/007:15:310
2826499263,5cyclictest0-21swapper/107:49:471
2826399260,7cyclictest0-21swapper/010:34:470
2826399260,1cyclictest19696-21ssh12:18:440
2826499250,24cyclictest0-21swapper/112:19:401
28263992523,1cyclictest0-21swapper/009:29:030
28263992510,12cyclictest0-21swapper/011:18:000
2826399250,14cyclictest100350irq/108-eth1-tx07:59:430
28264992415,5cyclictest636-21nscd11:34:261
28264992410,6cyclictest0-21swapper/108:09:451
28263992424,0cyclictest0-21swapper/012:34:510
28263992420,4cyclictest5778-21apache211:34:320
28263992420,2cyclictest0-21swapper/008:34:390
2826399241,19cyclictest0-21swapper/011:59:440
2826399241,18cyclictest0-21swapper/010:06:570
28263992410,7cyclictest0-21swapper/011:04:370
28263992410,3cyclictest0-21swapper/010:54:380
28263992410,13cyclictest0-21swapper/010:29:410
2826399240,3cyclictest0-21swapper/009:58:550
2826499234,10cyclictest15726-21runrttasks09:15:421
2826499234,10cyclictest15726-21runrttasks09:15:421
28264992318,3cyclictest28261-21cyclictest10:09:411
28264992314,5cyclictest705-21ntpd09:09:241
28264992313,6cyclictest0-21swapper/108:49:281
2826399235,10cyclictest0-21swapper/009:09:400
28263992312,6cyclictest27721-21ls10:59:460
28263992310,5cyclictest0-21swapper/007:49:440
2826499228,8cyclictest5315-21ntpq10:29:451
2826499227,8cyclictest0-21swapper/109:49:391
2826499223,18cyclictest100150irq/106-eth1-rx11:59:421
28264992211,3cyclictest0-21swapper/109:19:411
28264992210,6cyclictest0-21swapper/111:09:441
28264992210,6cyclictest0-21swapper/110:34:401
28263992220,1cyclictest5754-21apache210:25:140
28263992219,1cyclictest4137-21/usr/sbin/munin08:54:380
28263992218,3cyclictest947-21sendmail-mta10:21:160
2826399221,20cyclictest27784-21grep08:29:450
28263992210,6cyclictest0-21swapper/012:09:490
2826499214,10cyclictest0-21swapper/107:09:431
28264992116,2cyclictest5754-21apache210:42:061
28264992110,9cyclictest0-21swapper/111:53:031
28264992110,8cyclictest0-21swapper/108:17:201
28264992110,7cyclictest0-21swapper/110:49:471
28264992110,7cyclictest0-21swapper/109:11:361
28264992110,6cyclictest0-21swapper/112:09:431
28264992110,6cyclictest0-21swapper/107:59:431
28264992110,5cyclictest0-21swapper/111:44:381
28264992110,4cyclictest0-21swapper/111:34:401
28264992110,1cyclictest0-21swapper/109:24:331
2826399217,6cyclictest1199-21runrttasks09:35:440
28263992120,0cyclictest0-21swapper/009:00:550
28263992110,6cyclictest0-21swapper/009:19:460
2609322110,0sleep10-21swapper/110:59:011
1144422110,0sleep10-21swapper/111:22:371
2826499203,8cyclictest0-21swapper/107:14:371
2826499203,10cyclictest3573-21munin-run09:44:271
28264992012,4cyclictest9797-21diskmemload09:39:081
28264992012,2cyclictest0-21swapper/112:25:261
28264992010,5cyclictest0-21swapper/112:32:031
28264992010,4cyclictest0-21swapper/112:04:321
28264992010,4cyclictest0-21swapper/111:54:511
28264992010,3cyclictest0-21swapper/110:59:321
28263992011,2cyclictest0-21swapper/011:49:400
28263992010,2cyclictest0-21swapper/010:47:280
2826499194,10cyclictest0-21swapper/108:34:391
2826499194,10cyclictest0-21swapper/107:34:281
28264991911,3cyclictest0-21swapper/111:39:441
28264991910,4cyclictest0-21swapper/110:17:351
28264991910,3cyclictest0-21swapper/108:26:031
2826399194,8cyclictest8834-21apache_volume11:19:400
28263991914,3cyclictest5754-21apache211:47:310
28263991910,6cyclictest0-21swapper/007:34:470
28263991910,5cyclictest0-21swapper/011:24:400
28263991910,5cyclictest0-21swapper/007:54:380
28263991910,4cyclictest0-21swapper/009:04:380
28263991910,3cyclictest0-21swapper/009:16:020
28263991910,3cyclictest0-21swapper/009:16:020
28263991910,1cyclictest0-21swapper/011:42:480
28263991910,0cyclictest0-21swapper/011:30:520
2826399190,8cyclictest0-21swapper/010:09:380
2693721910,7sleep10-21swapper/108:29:401
106902190,0sleep00-21swapper/007:44:450
2826499185,8cyclictest0-21swapper/107:24:391
2826499182,10cyclictest4144-21apache_volume08:54:381
28264991811,3cyclictest0-21swapper/108:08:081
2826499181,12cyclictest0-21swapper/109:54:391
28264991810,5cyclictest0-21swapper/110:24:401
28264991810,3cyclictest802-21apache208:20:201
28264991810,3cyclictest0-21swapper/107:19:401
28264991810,1cyclictest0-21swapper/111:15:171
2826499180,9cyclictest0-21swapper/112:17:021
2826499180,10cyclictest0-21swapper/112:35:031
2826399184,8cyclictest0-21swapper/010:14:390
2826399183,9cyclictest0-21swapper/008:24:400
2826399183,7cyclictest0-21swapper/009:46:320
28263991816,1cyclictest25501-21taskset09:29:420
28263991814,3cyclictest5778-21apache212:05:500
28263991810,3cyclictest0-21swapper/007:29:390
28263991810,0cyclictest3217-21timerandwakeup11:54:470
2826399180,9cyclictest0-21swapper/009:59:400
2977521710,0sleep00-21swapper/007:11:550
28264991710,3cyclictest0-21swapper/108:59:391
28264991710,3cyclictest0-21swapper/107:54:401
28264991710,1cyclictest0-21swapper/110:07:351
2826399176,4cyclictest2037-21fschecks_time07:24:410
2826399175,8cyclictest0-21swapper/008:39:450
2826399174,10cyclictest21306-21/usr/sbin/munin08:14:410
2826399173,10cyclictest0-21swapper/008:04:390
2826399171,9cyclictest0-21swapper/008:09:390
2826399171,6cyclictest9797-21diskmemload09:49:360
222821710,6sleep00-21swapper/008:49:400
1469721710,0sleep00-21swapper/010:42:570
2826499163,6cyclictest0-21swapper/109:29:481
2826499162,4cyclictest9533-21munin-run07:44:281
28264991610,2cyclictest0-21swapper/110:19:501
28264991610,2cyclictest0-21swapper/108:39:391
28263991610,3cyclictest0-21swapper/008:44:450
28263991610,2cyclictest0-21swapper/008:21:120
28263991610,1cyclictest0-21swapper/007:19:370
28263991510,2cyclictest0-21swapper/011:09:360
28263991510,2cyclictest0-21swapper/007:39:410
28264991210,0cyclictest0-21swapper/107:29:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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