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2026-02-26 - 20:54
[ 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 376 highest latencies:
System rackcslot2.osadl.org (updated Thu Feb 26, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
172227252,16sleep10-21swapper/107:07:391
154127049,17sleep00-21swapper/007:05:450
2084993810,27cyclictest0-21swapper/007:12:490
2085993434,0cyclictest0-21swapper/107:10:181
2085993410,23cyclictest0-21swapper/112:35:431
2085993010,1cyclictest0-21swapper/109:51:141
2085992910,15cyclictest0-21swapper/110:37:541
208499290,2cyclictest28121-21munin-run10:09:300
146992290,0sleep014698-21seq11:19:420
146992290,0sleep014698-21seq11:19:420
2085992820,7cyclictest11949-21apache210:12:181
2085992813,9cyclictest0-21swapper/110:19:501
208599280,3cyclictest0-21swapper/111:06:451
2085992710,9cyclictest0-21swapper/110:54:411
208499270,24cyclictest0-21swapper/011:00:020
2085992610,2cyclictest0-21swapper/110:02:211
208499266,18cyclictest81ktimersoftd/009:49:480
2084992611,5cyclictest0-21swapper/010:21:010
2085992524,0cyclictest0-21swapper/111:26:201
2085992510,0cyclictest0-21swapper/110:51:491
2084992510,1cyclictest0-21swapper/011:44:480
208599242,0cyclictest0-21swapper/109:58:271
208599241,21cyclictest0-21swapper/111:55:231
2085992410,6cyclictest0-21swapper/109:04:431
2085992410,5cyclictest0-21swapper/109:09:481
2085992410,4cyclictest0-21swapper/109:34:431
2085992410,1cyclictest0-21swapper/111:46:041
2085992410,11cyclictest0-21swapper/108:00:011
208599240,3cyclictest0-21swapper/109:44:051
208599240,1cyclictest0-21swapper/110:15:391
2084992419,5cyclictest11962-21apache212:27:470
2084992417,6cyclictest5576-21ssh09:38:220
2084992410,6cyclictest0-21swapper/009:19:400
208499240,20cyclictest27268-21kworker/u4:211:42:010
208599239,11cyclictest100250irq/107-eth1-rx07:39:481
208599239,11cyclictest100250irq/107-eth1-rx07:39:481
208599233,16cyclictest0-21swapper/111:34:481
2085992319,3cyclictest802-21apache208:07:251
2085992317,3cyclictest11962-21apache210:27:261
208599231,19cyclictest31323-21kworker/u4:012:18:391
2085992310,2cyclictest0-21swapper/111:09:471
208599230,1cyclictest0-21swapper/111:00:341
2084992323,0cyclictest0-21swapper/012:02:530
2084992323,0cyclictest0-21swapper/009:33:470
2084992313,6cyclictest1126-21ssh10:15:450
2084992311,5cyclictest0-21swapper/012:22:030
2084992310,4cyclictest0-21swapper/008:54:440
2084992310,3cyclictest0-21swapper/010:43:050
208499230,9cyclictest0-21swapper/008:34:490
208599224,15cyclictest0-21swapper/112:19:461
208599223,15cyclictest0-21swapper/108:29:441
2085992213,3cyclictest20234-21ssh12:10:411
208599221,13cyclictest0-21swapper/109:15:581
2085992210,0cyclictest0-21swapper/108:49:471
208599220,1cyclictest0-21swapper/111:16:321
2084992220,1cyclictest11962-21apache210:24:460
2084992211,5cyclictest11949-21apache210:14:150
2084992210,8cyclictest0-21swapper/010:34:120
208599214,11cyclictest0-21swapper/108:59:511
208599213,10cyclictest0-21swapper/111:29:491
208599212,11cyclictest0-21swapper/107:44:421
208599212,0cyclictest0-21swapper/111:39:511
2085992110,0cyclictest0-21swapper/110:05:051
208599210,3cyclictest1030-21/usr/sbin/munin12:29:431
208599210,20cyclictest0-21swapper/109:30:211
2084992111,4cyclictest636-21nscd10:50:310
2084992110,7cyclictest0-21swapper/011:04:450
2084992110,6cyclictest0-21swapper/012:10:070
2084992110,4cyclictest0-21swapper/009:04:470
208499210,9cyclictest17580-21munin-run10:39:310
231422010,1sleep00-21swapper/008:32:090
2277922010,1sleep10-21swapper/110:45:091
208599206,6cyclictest16084-21diskmemload10:39:481
208599202,14cyclictest0-21swapper/108:39:441
2085992014,3cyclictest11962-21apache212:25:191
2085992014,3cyclictest11949-21apache211:51:091
2085992013,4cyclictest100150irq/106-eth1-rx12:06:121
2085992010,4cyclictest0-21swapper/109:24:411
2085992010,2cyclictest0-21swapper/108:09:441
208599200,2cyclictest0-21swapper/110:32:141
208599200,17cyclictest0-21swapper/112:01:591
208499207,4cyclictest16084-21diskmemload12:04:470
208499205,9cyclictest0-21swapper/008:09:510
208499203,7cyclictest0-21swapper/011:54:460
2084992019,1cyclictest7-21ksoftirqd/008:59:420
2084992019,1cyclictest0-21swapper/011:11:540
2084992010,8cyclictest0-21swapper/009:24:410
2084992010,4cyclictest0-21swapper/012:29:430
2084992010,4cyclictest0-21swapper/011:24:360
2084992010,4cyclictest0-21swapper/007:29:520
2084992010,3cyclictest0-21swapper/009:39:440
208599194,9cyclictest0-21swapper/107:29:431
208599194,7cyclictest0-21swapper/108:19:401
208599192,12cyclictest0-21swapper/109:44:431
2085991912,5cyclictest0-21swapper/109:19:431
208599191,10cyclictest0-21swapper/108:24:471
2085991910,4cyclictest8828-21rt-features07:24:501
2085991910,2cyclictest0-21swapper/111:23:191
2085991910,2cyclictest0-21swapper/111:23:191
2085991910,1cyclictest0-21swapper/107:49:511
2084991919,0cyclictest0-21swapper/011:32:410
2084991915,2cyclictest11962-21apache210:02:130
2084991910,5cyclictest100150irq/106-eth1-rx07:38:290
2084991910,5cyclictest0-21swapper/011:14:320
2084991910,4cyclictest0-21swapper/008:02:430
2084991910,3cyclictest0-21swapper/010:54:420
2084991910,2cyclictest0-21swapper/012:14:450
2084991910,1cyclictest0-21swapper/009:09:420
208599182,11cyclictest0-21swapper/108:34:491
2085991810,3cyclictest0-21swapper/108:14:441
2085991810,1cyclictest0-21swapper/108:49:251
208499188,5cyclictest0-21swapper/008:24:190
208499188,4cyclictest636-21nscd12:37:340
208499187,8cyclictest0-21swapper/007:44:430
208499184,3cyclictest8810-21grep08:49:440
2084991817,0cyclictest7-21ksoftirqd/007:24:530
2084991816,1cyclictest7-21ksoftirqd/007:14:430
2084991811,5cyclictest100150irq/106-eth1-rx07:53:410
2084991811,4cyclictest100150irq/106-eth1-rx11:37:060
208499181,11cyclictest0-21swapper/007:39:450
208499181,11cyclictest0-21swapper/007:39:450
2084991810,3cyclictest0-21swapper/009:14:470
2084991810,2cyclictest0-21swapper/008:47:390
208499180,16cyclictest0-21swapper/007:19:430
2085991710,2cyclictest0-21swapper/108:54:441
208599170,11cyclictest0-21swapper/107:19:401
208499175,6cyclictest0-21swapper/009:54:470
208499172,7cyclictest0-21swapper/010:44:370
2084991717,0cyclictest0-21swapper/007:55:250
2084991714,2cyclictest81ktimersoftd/009:46:240
2084991710,3cyclictest0-21swapper/011:51:400
2084991710,1cyclictest0-21swapper/008:14:450
2085991610,3cyclictest0-21swapper/107:34:511
208599160,11cyclictest0-21swapper/107:54:431
2084991610,3cyclictest0-21swapper/008:39:430
2084991610,3cyclictest0-21swapper/008:25:140
208599151,9cyclictest0-21swapper/107:14:421
2084991510,2cyclictest0-21swapper/008:04:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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