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2026-01-25 - 07:07
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot8.osadl.org (updated Sat Jan 24, 2026 12:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24139179946838,28cyclictest2550524-21StreamT~s1
24139179946567,397cyclictest2451909-21IPC1
24139179946567,397cyclictest2451909-21IPC1
2413923994649,454cyclictest2535369-21StreamT~s13
24139209944616,28cyclictest0-21swapper/411:05:4510
24139269944347,395cyclictest0-21swapper/1011:40:192
2413932994409,430cyclictest0-21swapper/1511:32:227
2413932994366,429cyclictest0-21swapper/1510:15:537
24139329943610,425cyclictest0-21swapper/1509:17:257
24139259943530,404cyclictest3069797-21Isolated06:58:5115
24139209943537,2cyclictest3063064-21tuned10:22:5810
2413926994347,27cyclictest0-21swapper/1011:01:592
2413926994341,28cyclictest0-21swapper/1009:39:232
2413930994320,429cyclictest2426026-21meminfo07:20:105
24139209943227,401cyclictest2451903-21Isolated06:58:5110
2413920994320,28cyclictest0-21swapper/410:34:2210
24139169942817,406cyclictest0-21swapper/011:49:530
24139329942520,404cyclictest0-21swapper/1509:44:237
24139209942521,0cyclictest0-21swapper/412:02:5910
241392499423419,3cyclictest2004-21snmpd10:35:5814
24139329942211,410cyclictest0-21swapper/1512:17:457
2413930994220,27cyclictest0-21swapper/1311:36:205
24139179942220,401cyclictest0-21swapper/111:48:221
24139329942118,402cyclictest0-21swapper/1510:12:447
2413931994210,17cyclictest0-21swapper/1410:37:186
24139329941923,395cyclictest0-21swapper/1511:40:427
24139329941915,403cyclictest0-21swapper/1512:11:227
241392399419416,2cyclictest2629328-21kworker/7:2+pm11:00:4713
24139239941917,0cyclictest0-21swapper/710:54:5413
24139239941917,0cyclictest0-21swapper/710:54:5313
24139329941814,403cyclictest0-21swapper/1510:20:457
24139329941716,400cyclictest0-21swapper/1511:46:467
24139329941710,406cyclictest0-21swapper/1510:30:337
241393299416415,1cyclictest0-21swapper/1510:35:587
24139269941612,403cyclictest0-21swapper/1010:30:562
24139199941613,402cyclictest0-21swapper/310:23:429
241392699415412,2cyclictest2551135-21kworker/u64:3+events_unbound09:46:322
2413931994140,13cyclictest0-21swapper/1410:57:136
24139329941311,1cyclictest0-21swapper/1509:13:227
24139249941312,400cyclictest0-21swapper/811:03:4114
2413917994137,0cyclictest0-21swapper/111:39:491
2413932994129,402cyclictest0-21swapper/1509:27:397
2413932994128,403cyclictest0-21swapper/1511:52:447
2413932994128,403cyclictest0-21swapper/1511:00:577
24139329941214,397cyclictest0-21swapper/1511:19:227
24139179941210,400cyclictest0-21swapper/110:17:481
24139169941214,394cyclictest0-21swapper/011:24:180
2413932994115,405cyclictest0-21swapper/1510:41:207
2413917994118,0cyclictest0-21swapper/112:21:551
2413932994107,403cyclictest0-21swapper/1510:27:497
2413932994106,403cyclictest0-21swapper/1512:27:237
2413932994105,404cyclictest0-21swapper/1509:36:467
2413926994100,403cyclictest0-21swapper/1011:39:492
24139199941016,393cyclictest0-21swapper/311:07:369
2413917994106,0cyclictest0-21swapper/112:00:511
2413917994104,402cyclictest0-21swapper/111:21:431
2413932994095,403cyclictest0-21swapper/1512:22:457
2413932994095,403cyclictest0-21swapper/1510:48:377
2413932994095,403cyclictest0-21swapper/1510:48:367
2413932994095,403cyclictest0-21swapper/1509:53:467
2413932994095,403cyclictest0-21swapper/1509:24:227
2413932994090,408cyclictest0-21swapper/1511:57:227
2413917994098,398cyclictest0-21swapper/112:15:531
2413917994095,402cyclictest0-21swapper/111:43:281
2413932994085,402cyclictest0-21swapper/1512:02:207
2413932994084,403cyclictest0-21swapper/1511:26:217
2413932994084,403cyclictest0-21swapper/1511:14:217
24139299940814,393cyclictest0-21swapper/1210:02:594
241392299408404,3cyclictest3064968-21Renderer10:37:1812
2413917994088,398cyclictest0-21swapper/112:11:451
2413917994088,0cyclictest0-21swapper/109:43:221
2413917994086,400cyclictest0-21swapper/112:30:551
2413917994086,0cyclictest0-21swapper/111:50:311
2413917994086,0cyclictest0-21swapper/109:34:221
2413932994074,402cyclictest0-21swapper/1509:31:507
2413932994073,403cyclictest0-21swapper/1512:09:217
2413932994073,403cyclictest0-21swapper/1509:56:227
24139329940711,395cyclictest0-21swapper/1510:53:447
24139329940711,395cyclictest0-21swapper/1510:53:447
2413919994078,398cyclictest0-21swapper/312:11:599
2413917994077,0cyclictest0-21swapper/110:26:441
2413917994076,0cyclictest0-21swapper/109:38:211
2413917994076,0cyclictest0-21swapper/109:16:211
2413932994062,403cyclictest0-21swapper/1510:58:227
2413931994060,4cyclictest0-21swapper/1409:11:526
241392699405402,2cyclictest2719288-21kworker/10:1+events12:06:512
241392699405402,2cyclictest2702917-21kworker/10:0+events11:47:222
241392699405402,2cyclictest2644643-21kworker/10:2+events11:32:452
2413930994041,402cyclictest0-21swapper/1309:54:495
241392799404403,1cyclictest0-21swapper/1109:58:583
241392699404401,2cyclictest2581394-21kworker/10:0+events10:14:222
241392699404401,2cyclictest2510317-21kworker/10:2+events09:12:472
241392599404398,5cyclictest3063406-21gnome-shell09:36:5915
2413918994047,395cyclictest0-21swapper/210:26:598
241392699403400,3cyclictest2613623-21kworker/10:1+events10:44:212
241392699403400,2cyclictest2581394-21kworker/10:0+events09:59:212
2413926994030,399cyclictest0-21swapper/1009:16:222
2413919994035,394cyclictest0-21swapper/312:03:259
241392199402401,1cyclictest4978-21SPICE06:58:5111
241392699401400,1cyclictest0-21swapper/1010:53:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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