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2026-01-16 - 02:51
[ 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 100 highest latencies:
System rackcslot2.osadl.org (updated Thu Jan 15, 2026 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
303272810,0sleep00-21swapper/011:35:590
237226956,8sleep10-21swapper/107:07:151
232126846,7sleep00-21swapper/007:06:420
58812640,1sleep05880-21cat07:15:070
2799993636,0cyclictest0-21swapper/111:52:331
2799993310,22cyclictest0-21swapper/111:10:041
2798993124,4cyclictest2796-21cyclictest12:29:590
2799992929,0cyclictest0-21swapper/107:54:071
2798992720,2cyclictest0-21swapper/010:47:440
2798992711,14cyclictest0-21swapper/010:13:180
279899267,18cyclictest0-21swapper/010:41:420
279899260,25cyclictest30219-21ls12:20:040
279899260,1cyclictest0-21swapper/007:38:170
2799992525,0cyclictest0-21swapper/112:01:191
2799992512,5cyclictest0-21swapper/108:20:071
536022411,1sleep10-21swapper/108:39:591
2799992420,4cyclictest12666-21apache212:17:131
279899241,9cyclictest0-21swapper/011:29:520
2798992416,5cyclictest12666-21apache212:02:390
279899240,23cyclictest5160-21/usr/sbin/munin10:20:060
2799992318,4cyclictest12666-21apache211:03:411
2799992318,2cyclictest2796-21cyclictest11:06:201
279999231,3cyclictest0-21swapper/112:06:271
2799992310,7cyclictest0-21swapper/111:30:081
2799992310,7cyclictest0-21swapper/109:09:581
2799992310,1cyclictest0-21swapper/111:23:561
2799992310,10cyclictest0-21swapper/109:29:551
279899237,11cyclictest650-21nscd09:18:290
279899232,18cyclictest0-21swapper/007:21:450
2798992310,4cyclictest0-21swapper/009:29:590
279899230,13cyclictest0-21swapper/007:25:020
2799992212,4cyclictest12666-21apache211:56:301
2799992211,8cyclictest100150irq/106-eth1-rx10:35:471
2799992210,8cyclictest0-21swapper/107:55:011
2799992210,7cyclictest0-21swapper/111:24:591
2799992210,1cyclictest0-21swapper/112:21:511
279899225,16cyclictest0-21swapper/009:47:540
279899224,17cyclictest0-21swapper/009:11:080
279899222,8cyclictest0-21swapper/011:26:050
279899221,2cyclictest28489-21/usr/sbin/munin10:50:070
279899221,19cyclictest0-21swapper/007:32:130
279899221,12cyclictest0-21swapper/012:35:030
2798992210,6cyclictest0-21swapper/008:49:590
2798992210,5cyclictest0-21swapper/009:21:510
491022110,0sleep00-21swapper/011:02:310
279999215,5cyclictest16796-21diskmemload10:31:081
2799992111,9cyclictest100250irq/107-eth1-rx10:22:211
2799992110,7cyclictest0-21swapper/112:10:061
2799992110,3cyclictest0-21swapper/110:44:071
2799992110,3cyclictest0-21swapper/107:37:341
279999210,20cyclictest0-21swapper/109:29:051
279999210,16cyclictest22881-21if_eth308:00:041
279899215,11cyclictest0-21swapper/009:41:080
279899214,7cyclictest0-21swapper/008:05:080
279899214,6cyclictest0-21swapper/012:10:030
2798992112,5cyclictest636-21nscd08:20:050
2798992110,6cyclictest0-21swapper/010:31:540
2798992110,5cyclictest0-21swapper/008:24:590
2798992110,4cyclictest0-21swapper/010:15:370
2798992110,3cyclictest0-21swapper/012:07:240
2798992110,2cyclictest0-21swapper/008:38:020
714322010,0sleep10-21swapper/112:32:421
67222010,0sleep00-21swapper/010:56:420
283822010,0sleep00-21swapper/012:26:440
2799992019,1cyclictest12666-21apache210:29:151
2799992017,2cyclictest12666-21apache209:55:251
2799992011,3cyclictest0-21swapper/109:00:011
2799992010,8cyclictest0-21swapper/111:46:021
2799992010,6cyclictest29863-21apache_volume10:09:591
2799992010,6cyclictest0-21swapper/111:39:581
2799992010,5cyclictest0-21swapper/110:51:481
2799992010,4cyclictest0-21swapper/110:07:081
2799992010,3cyclictest0-21swapper/109:05:051
279999200,0cyclictest0-21swapper/112:39:461
279899204,7cyclictest0-21swapper/011:24:000
279899203,8cyclictest0-21swapper/008:00:050
279899203,4cyclictest0-21swapper/007:54:480
279899202,8cyclictest0-21swapper/010:34:580
2798992010,5cyclictest0-21swapper/009:55:270
2798992010,4cyclictest0-21swapper/012:17:300
2798992010,4cyclictest0-21swapper/011:41:170
2798992010,4cyclictest0-21swapper/011:05:040
2798992010,4cyclictest0-21swapper/010:28:100
2798992010,4cyclictest0-21swapper/008:10:030
674221910,0sleep00-21swapper/009:38:580
279999193,12cyclictest100450irq/109-eth1-tx11:15:051
279999192,11cyclictest0-21swapper/108:35:091
2799991918,1cyclictest29254-21memory11:35:031
2799991917,1cyclictest12638-21apache210:49:441
2799991910,5cyclictest0-21swapper/112:25:041
2799991910,5cyclictest0-21swapper/109:38:251
2799991910,5cyclictest0-21swapper/108:30:001
2799991910,5cyclictest0-21swapper/107:30:001
2799991910,3cyclictest0-21swapper/110:55:241
2799991910,3cyclictest0-21swapper/109:49:481
2798991913,3cyclictest15100-21if_err_eth207:40:050
2798991911,1cyclictest0-21swapper/009:27:370
2798991910,3cyclictest0-21swapper/011:10:220
2798991910,3cyclictest0-21swapper/010:00:000
1799321910,0sleep10-21swapper/109:53:531
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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