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2026-02-20 - 18:38
[ 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 Feb 20, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
38422810,1sleep13079-21/usr/sbin/munin12:14:491
1447127158,8sleep00-21swapper/007:06:280
234562700,0sleep10-21swapper/111:57:461
1457627057,9sleep10-21swapper/107:07:341
53182580,0sleep10-21swapper/110:48:591
14951993434,0cyclictest0-21swapper/109:37:151
14950993110,0cyclictest0-21swapper/010:09:430
14951993028,1cyclictest0-21swapper/109:50:391
14951992929,0cyclictest0-21swapper/110:39:191
14950992927,1cyclictest26493-21ssh12:01:160
14951992818,6cyclictest24799-21apache211:09:191
14950992810,10cyclictest0-21swapper/009:43:050
14951992710,1cyclictest18426-21kworker/u4:011:02:401
14950992725,1cyclictest0-21swapper/011:53:450
1495099270,23cyclictest31373-21apache_accesses11:24:450
14951992625,0cyclictest0-21swapper/110:18:001
14951992525,0cyclictest0-21swapper/112:14:071
14951992522,1cyclictest0-21swapper/111:11:471
14950992525,0cyclictest0-21swapper/010:57:510
14950992511,7cyclictest100250irq/107-eth1-rx10:46:040
1495099250,17cyclictest0-21swapper/008:44:460
14951992422,1cyclictest24-21ksoftirqd/111:39:461
14951992418,3cyclictest24826-21apache209:40:571
1495199241,22cyclictest14099-21/usr/sbin/munin12:29:431
14951992410,13cyclictest0-21swapper/110:28:121
1495099242,21cyclictest0-21swapper/012:28:000
14950992415,5cyclictest0-21swapper/008:34:440
1495099240,19cyclictest0-21swapper/012:19:500
14951992322,1cyclictest0-21swapper/108:57:391
1495199230,20cyclictest0-21swapper/109:32:441
1495099235,17cyclictest0-21swapper/011:08:090
14950992323,0cyclictest0-21swapper/009:34:050
14950992319,3cyclictest1199-21runrttasks09:14:590
14950992310,6cyclictest0-21swapper/010:24:450
14950992310,5cyclictest0-21swapper/009:19:430
1495099230,2cyclictest23312-21ssh11:13:360
612822210,0sleep10-21swapper/111:34:431
1495199224,13cyclictest1371-21ssh11:27:221
1495199223,11cyclictest0-21swapper/108:39:481
1495199220,21cyclictest12462-21ntpq08:24:501
14950992222,0cyclictest0-21swapper/009:11:260
1495099222,18cyclictest7-21ksoftirqd/011:54:530
14950992214,5cyclictest24826-21apache211:20:440
14950992214,5cyclictest24826-21apache211:20:440
14950992210,4cyclictest0-21swapper/010:29:470
14950992210,10cyclictest0-21swapper/011:34:400
1495199212,16cyclictest0-21swapper/108:49:521
14951992120,1cyclictest24799-21apache210:08:481
14951992120,0cyclictest24-21ksoftirqd/112:24:331
14951992116,3cyclictest14948-21cyclictest09:04:441
14951992115,2cyclictest24826-21apache212:03:041
14951992110,7cyclictest0-21swapper/110:32:041
14951992110,5cyclictest0-21swapper/110:56:451
14951992110,1cyclictest0-21swapper/108:07:531
1495199210,13cyclictest0-21swapper/109:59:461
1495199210,10cyclictest0-21swapper/109:47:041
1495099215,9cyclictest0-21swapper/011:39:500
1495099214,12cyclictest0-21swapper/008:24:460
14950992119,1cyclictest7-21ksoftirqd/012:34:330
14950992119,1cyclictest24826-21apache209:47:040
14950992118,2cyclictest24799-21apache212:12:220
14950992117,4cyclictest24826-21apache209:26:550
1495199205,8cyclictest0-21swapper/111:23:111
1495199205,8cyclictest0-21swapper/111:23:111
1495199204,13cyclictest0-21swapper/108:44:501
1495199203,11cyclictest0-21swapper/109:14:521
1495199202,17cyclictest0-21swapper/107:24:491
14951992018,1cyclictest24-21ksoftirqd/109:24:341
14951992012,4cyclictest0-21swapper/109:13:361
14951992011,6cyclictest100250irq/107-eth1-rx11:52:591
14951992010,7cyclictest0-21swapper/107:49:491
14951992010,4cyclictest0-21swapper/111:49:101
14951992010,4cyclictest0-21swapper/108:37:021
14951992010,3cyclictest0-21swapper/107:34:341
1495099204,10cyclictest0-21swapper/008:19:460
14950992020,0cyclictest0-21swapper/010:38:160
14950992020,0cyclictest0-21swapper/007:36:030
14950992014,5cyclictest24826-21apache209:58:150
1495099201,2cyclictest16665-21sshd11:49:010
14950992011,5cyclictest100350irq/108-eth1-tx09:59:480
14950992010,5cyclictest0-21swapper/008:49:490
14950992010,4cyclictest0-21swapper/011:14:520
14950992010,0cyclictest0-21swapper/012:07:230
1495099200,18cyclictest0-21swapper/007:29:090
1248322010,0sleep10-21swapper/112:26:281
1495199193,11cyclictest0-21swapper/107:19:461
1495199192,6cyclictest15411-21munin-run08:34:331
14951991919,0cyclictest0-21swapper/112:38:301
14951991916,1cyclictest28938-21diskmemload10:09:471
14951991912,3cyclictest24826-21apache209:26:261
14951991911,4cyclictest100150irq/106-eth1-rx12:07:381
14951991910,4cyclictest0-21swapper/107:18:261
14951991910,0cyclictest0-21swapper/111:17:551
1495099192,8cyclictest0-21swapper/009:49:460
14950991910,5cyclictest0-21swapper/011:02:000
14950991910,5cyclictest0-21swapper/010:49:350
14950991910,0cyclictest0-21swapper/010:21:390
1495199185,9cyclictest0-21swapper/110:19:531
14951991815,2cyclictest24799-21apache207:43:071
14951991815,2cyclictest24799-21apache207:43:071
14951991811,0cyclictest0-21swapper/107:12:571
14951991810,5cyclictest0-21swapper/110:52:521
14951991810,4cyclictest0-21swapper/109:56:361
14951991810,3cyclictest0-21swapper/111:33:111
1495099187,6cyclictest636-21nscd09:39:040
1495099185,8cyclictest0-21swapper/007:54:490
1495099184,11cyclictest0-21swapper/007:49:530
1495099182,11cyclictest0-21swapper/010:39:500
14950991815,3cyclictest24799-21apache210:14:590
14950991814,3cyclictest744-21snmpd08:59:540
14950991810,5cyclictest0-21swapper/007:09:490
954421710,1sleep00-21swapper/008:18:560
14951991717,0cyclictest24-21ksoftirqd/107:56:211
14951991710,2cyclictest0-21swapper/107:29:451
14950991715,1cyclictest18962-21cat07:19:450
14950991715,1cyclictest0-21swapper/007:29:500
14950991710,4cyclictest100250irq/107-eth1-rx11:31:410
14950991710,4cyclictest0-21swapper/007:59:470
14950991710,3cyclictest0-21swapper/010:07:030
14950991710,0cyclictest0-21swapper/008:04:520
1495199163,6cyclictest0-21swapper/108:59:461
14951991615,0cyclictest24-21ksoftirqd/108:14:501
14951991614,0cyclictest100150irq/106-eth1-rx08:10:371
14951991612,2cyclictest24-21ksoftirqd/107:45:371
14951991611,2cyclictest0-21swapper/110:39:441
1495199160,1cyclictest91rcu_preempt07:59:501
1495099166,5cyclictest0-21swapper/008:54:490
1495099165,9cyclictest0-21swapper/007:44:460
1495099164,9cyclictest3083-21/usr/sbin/munin12:14:430
1495099164,8cyclictest17989-21/usr/sbin/munin08:39:490
1495099164,6cyclictest0-21swapper/012:36:060
1495099163,6cyclictest0-21swapper/007:14:520
14950991613,1cyclictest1199-21runrttasks09:09:260
14950991610,3cyclictest0-21swapper/007:39:450
14950991610,3cyclictest0-21swapper/007:39:450
14951991510,0cyclictest0-21swapper/108:19:341
14950991510,3cyclictest0-21swapper/008:33:100
14950991510,2cyclictest0-21swapper/008:12:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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