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2026-02-23 - 23:05
[ 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 all highest latencies:
System rackcslot2.osadl.org (updated Mon Feb 23, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46582990,1sleep00-21swapper/010:24:520
2814927149,17sleep10-21swapper/107:07:331
2816026957,8sleep00-21swapper/007:07:400
229502630,2sleep02852099cyclictest09:24:470
28521993410,20cyclictest0-21swapper/111:20:511
28520993129,1cyclictest81ktimersoftd/009:57:330
28520993120,8cyclictest636-21nscd10:21:500
28521993010,10cyclictest0-21swapper/110:59:231
28520992910,13cyclictest0-21swapper/011:06:350
28520992828,0cyclictest0-21swapper/010:01:480
28520992816,9cyclictest6064-21apache211:30:410
2852099280,26cyclictest0-21swapper/009:09:430
2852099280,26cyclictest0-21swapper/009:09:430
28521992717,7cyclictest6064-21apache210:28:411
28520992710,4cyclictest0-21swapper/011:36:470
2852099270,1cyclictest11055-21kworker/u4:111:43:200
28521992626,0cyclictest0-21swapper/109:41:371
28521992624,0cyclictest0-21swapper/112:36:461
28520992626,0cyclictest0-21swapper/007:34:580
28521992518,5cyclictest10659-21ssh12:02:241
28520992510,9cyclictest0-21swapper/012:03:470
28521992422,1cyclictest0-21swapper/111:57:481
28521992412,7cyclictest6042-21apache211:27:441
28521992410,11cyclictest0-21swapper/111:49:351
28520992422,1cyclictest6064-21apache211:24:230
28520992419,1cyclictest0-21swapper/009:49:480
28520992410,8cyclictest0-21swapper/010:52:460
2852199235,4cyclictest0-21swapper/107:39:511
28521992315,6cyclictest6042-21apache210:03:551
28521992310,4cyclictest0-21swapper/112:28:081
28520992320,2cyclictest7-21ksoftirqd/011:14:510
2852099231,21cyclictest12377-21ssh10:35:430
28520992310,6cyclictest0-21swapper/011:44:360
28520992310,0cyclictest0-21swapper/009:41:080
2852199225,14cyclictest0-21swapper/109:54:481
28521992220,2cyclictest802-21apache207:10:131
28521992216,6cyclictest6042-21apache211:32:311
2852199221,4cyclictest28480-21kworker/u4:011:11:051
28521992210,7cyclictest0-21swapper/111:47:361
28521992210,7cyclictest0-21swapper/109:32:251
28521992210,4cyclictest0-21swapper/108:59:461
2852099226,6cyclictest91rcu_preempt09:29:480
28520992218,3cyclictest26855-21munin-node07:14:370
28520992217,4cyclictest636-21nscd11:12:060
2852099221,19cyclictest0-21swapper/010:43:250
28520992210,6cyclictest0-21swapper/012:14:470
28520992210,5cyclictest0-21swapper/009:17:000
28520992210,4cyclictest0-21swapper/011:49:390
28520992210,10cyclictest0-21swapper/012:10:230
2852099220,21cyclictest29228-21/usr/sbin/munin08:34:460
2852199217,13cyclictest0-21swapper/107:34:331
2852199216,9cyclictest0-21swapper/112:04:471
28521992116,2cyclictest28518-21cyclictest10:31:311
28521992110,8cyclictest0-21swapper/109:09:441
28521992110,8cyclictest0-21swapper/109:09:441
28521992110,5cyclictest0-21swapper/110:08:501
28521992110,5cyclictest0-21swapper/109:19:491
28521992110,4cyclictest0-21swapper/108:09:521
2852199210,20cyclictest0-21swapper/109:44:341
2852099215,7cyclictest29366-21grep10:14:510
28520992118,1cyclictest6064-21apache209:45:270
28520992113,5cyclictest0-21swapper/010:49:070
28520992110,4cyclictest0-21swapper/011:24:450
28520992110,4cyclictest0-21swapper/008:29:450
28520992110,4cyclictest0-21swapper/007:54:440
2852199206,9cyclictest0-21swapper/108:54:511
2852199202,10cyclictest0-21swapper/107:24:441
28521992017,2cyclictest0-21swapper/107:16:321
28521992016,2cyclictest6064-21apache211:36:041
28521992011,2cyclictest0-21swapper/107:44:521
28521992010,8cyclictest0-21swapper/110:16:191
28521992010,6cyclictest0-21swapper/110:19:461
28521992010,5cyclictest0-21swapper/110:46:071
28521992010,4cyclictest0-21swapper/110:10:051
2852099204,9cyclictest0-21swapper/012:04:500
28520992010,6cyclictest0-21swapper/012:26:390
28520992010,4cyclictest0-21swapper/012:29:520
28520992010,4cyclictest0-21swapper/008:44:440
28520992010,3cyclictest0-21swapper/011:57:530
2852099200,1cyclictest0-21swapper/007:39:490
2852199198,5cyclictest636-21nscd11:02:361
2852199198,5cyclictest6042-21apache208:19:331
2852199194,10cyclictest0-21swapper/112:29:461
2852199194,10cyclictest0-21swapper/109:04:451
28521991918,1cyclictest6042-21apache211:14:551
28521991918,1cyclictest231ktimersoftd/108:24:521
28521991917,1cyclictest100250irq/107-eth1-rx09:15:461
28521991911,0cyclictest0-21swapper/108:04:461
28521991910,5cyclictest0-21swapper/111:05:111
2852199190,11cyclictest30489-21grep09:34:461
2852099194,8cyclictest0-21swapper/008:14:480
2852099192,3cyclictest91rcu_preempt10:14:240
28520991917,2cyclictest6064-21apache209:22:050
28520991910,7cyclictest0-21swapper/012:34:400
28520991910,3cyclictest0-21swapper/012:19:340
28520991910,3cyclictest0-21swapper/010:32:210
28520991910,3cyclictest0-21swapper/008:39:530
2310521910,0sleep10-21swapper/110:50:261
28521991816,1cyclictest231ktimersoftd/112:13:251
28521991810,4cyclictest0-21swapper/109:24:431
28521991810,4cyclictest0-21swapper/107:49:481
28521991810,1cyclictest0-21swapper/112:16:191
2852099185,7cyclictest0-21swapper/008:24:480
2852099185,6cyclictest0-21swapper/010:59:420
2852099183,9cyclictest0-21swapper/009:04:510
2852099183,9cyclictest0-21swapper/008:49:490
28520991812,2cyclictest81ktimersoftd/008:03:540
28520991810,4cyclictest0-21swapper/008:04:450
28520991810,3cyclictest0-21swapper/007:49:470
28520991810,1cyclictest0-21swapper/010:07:120
2852199175,5cyclictest23023-21/usr/sbin/munin12:19:461
2852199173,7cyclictest0-21swapper/107:54:451
2852199172,2cyclictest0-21swapper/109:53:411
28521991715,1cyclictest231ktimersoftd/108:02:171
28521991715,0cyclictest100150irq/106-eth1-rx11:40:501
28521991714,1cyclictest17482-21sh10:44:101
2852099172,7cyclictest0-21swapper/010:54:460
28520991717,0cyclictest28518-21cyclictest08:59:510
28520991713,3cyclictest100150irq/106-eth1-rx08:19:500
28520991710,3cyclictest0-21swapper/007:44:430
28520991710,3cyclictest0-21swapper/007:19:450
28521991610,6cyclictest0-21swapper/107:19:581
28521991610,4cyclictest6064-21apache208:49:411
2852199160,1cyclictest0-21swapper/108:14:481
2852099162,6cyclictest1990-21/usr/sbin/munin07:24:510
28520991610,3cyclictest0-21swapper/007:29:520
28520991610,3cyclictest0-21swapper/007:09:430
28520991610,0cyclictest0-21swapper/009:36:130
28520991610,0cyclictest0-21swapper/008:57:190
2852199153,8cyclictest11385-21/usr/sbin/munin10:34:511
2852199151,7cyclictest0-21swapper/108:29:441
2852199151,11cyclictest0-21swapper/108:39:471
28521991510,1cyclictest0-21swapper/107:30:351
28520991511,3cyclictest6042-21apache208:11:350
2852199145,5cyclictest0-21swapper/108:34:441
2852199131,4cyclictest0-21swapper/108:44:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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