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2026-02-03 - 13:31
[ 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 rack0slot5.osadl.org (updated Tue Feb 03, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
62842399508506,1cyclictest597268-21kworker/15:3+i915-unordered19:15:237
62842399498496,1cyclictest654464-21kworker/15:0+i915-unordered19:39:237
6283689948912,476cyclictest0-21swapper/219:39:238
62839199488488,0cyclictest824179-21kworker/8:1+i915-unordered23:10:2314
6283879947922,59cyclictest0-21swapper/720:15:4713
62840199475475,0cyclictest69750irq/159-i91519:39:232
6283879947519,58cyclictest0-21swapper/719:39:4613
6283879947323,29cyclictest0-21swapper/719:53:0613
6283959947128,28cyclictest848697-21ntpq23:23:4615
628401994576,58cyclictest0-21swapper/1000:00:232
628401994576,58cyclictest0-21swapper/1000:00:232
628395994557,445cyclictest0-21swapper/921:15:2315
628395994557,445cyclictest0-21swapper/921:15:2315
6283879945123,30cyclictest0-21swapper/721:01:4613
6283879945121,30cyclictest0-21swapper/700:24:0713
6283879945023,29cyclictest0-21swapper/723:16:0513
6283879945022,30cyclictest0-21swapper/721:34:0613
6284239944921,30cyclictest0-21swapper/1519:19:237
6283959944927,29cyclictest0-21swapper/900:35:2315
6284109944726,29cyclictest0-21swapper/1221:17:234
6284109944726,29cyclictest0-21swapper/1221:17:234
628395994460,30cyclictest0-21swapper/921:59:2315
6283879944617,29cyclictest0-21swapper/723:56:4513
628360994460,29cyclictest0-21swapper/023:30:230
628395994450,28cyclictest0-21swapper/921:09:2315
628395994450,28cyclictest0-21swapper/921:09:2315
6284239944122,418cyclictest0-21swapper/1521:56:237
6284239944118,30cyclictest0-21swapper/1520:59:237
6284109944016,29cyclictest0-21swapper/1220:08:454
62837999440440,0cyclictest0-21swapper/523:26:4711
62837299440439,1cyclictest0-21swapper/321:34:239
628368994400,438cyclictest0-21swapper/221:34:238
6284019943923,415cyclictest0-21swapper/1019:55:232
628379994390,438cyclictest0-21swapper/520:37:4711
628379994390,438cyclictest0-21swapper/520:06:0711
628379994390,438cyclictest0-21swapper/500:01:4511
628379994390,438cyclictest0-21swapper/500:01:4511
62840199438437,1cyclictest69750irq/159-i91521:34:232
6284019943816,30cyclictest0-21swapper/1020:19:232
6283879943814,28cyclictest0-21swapper/719:15:2313
6284109943622,412cyclictest0-21swapper/1220:00:234
6284069943613,422cyclictest0-21swapper/1121:33:453
6283959943313,419cyclictest0-21swapper/923:54:4515
62836099433432,1cyclictest0-21swapper/019:32:350
6284239943215,415cyclictest0-21swapper/1523:57:237
628410994328,29cyclictest0-21swapper/1219:28:194
6283689943211,419cyclictest0-21swapper/220:17:468
6283689943211,419cyclictest0-21swapper/200:06:448
6283689943211,419cyclictest0-21swapper/200:06:448
628406994297,421cyclictest0-21swapper/1121:23:453
628410994288,419cyclictest0-21swapper/1222:21:074
62839599427426,1cyclictest739484-21kworker/9:1+pm21:32:5715
62839199427426,1cyclictest0-21swapper/821:32:5714
628410994265,30cyclictest0-21swapper/1221:44:234
6283639942625,400cyclictest0-21swapper/121:27:461
628406994254,420cyclictest0-21swapper/1121:42:093
628401994254,420cyclictest0-21swapper/1023:03:452
62840199425425,0cyclictest0-21swapper/1020:01:472
628401994251,422cyclictest0-21swapper/1020:15:232
628395994251,30cyclictest0-21swapper/921:53:1915
628363994255,419cyclictest0-21swapper/122:09:071
628419994240,423cyclictest0-21swapper/1400:31:236
628410994240,29cyclictest0-21swapper/1222:27:234
6284069942426,397cyclictest0-21swapper/1119:26:233
628410994230,28cyclictest0-21swapper/1220:26:064
62842399422417,3cyclictest658713-21kworker/15:1+events19:53:067
62840699422419,2cyclictest781838-21kworker/11:1+events22:11:473
6284069942225,396cyclictest0-21swapper/1120:29:233
628401994222,28cyclictest0-21swapper/1022:59:232
628395994225,416cyclictest0-21swapper/919:42:2315
628363994223,417cyclictest0-21swapper/120:20:061
628363994220,419cyclictest0-21swapper/120:46:471
62841999421418,2cyclictest819919-21kworker/14:0+events22:59:066
6284109942124,396cyclictest0-21swapper/1220:43:454
628410994210,30cyclictest0-21swapper/1220:39:234
628401994210,420cyclictest0-21swapper/1020:39:092
628401994210,419cyclictest0-21swapper/1000:33:462
62838299421419,1cyclictest897158-21kworker/6:2+i915-unordered00:31:2312
628382994210,26cyclictest0-21swapper/621:50:2312
628363994210,418cyclictest0-21swapper/121:29:471
6284239942024,395cyclictest0-21swapper/1519:48:197
62840199420417,2cyclictest667235-21kworker/u64:4+events_unbound20:09:232
628401994200,419cyclictest0-21swapper/1023:58:092
628387994200,30cyclictest0-21swapper/721:13:1813
628387994200,30cyclictest0-21swapper/721:13:1813
628379994200,417cyclictest0-21swapper/523:38:4611
62842399419416,2cyclictest875038-21kworker/15:2+events00:20:477
628423994190,418cyclictest0-21swapper/1522:48:447
62841999419417,2cyclictest803202-21kworker/14:2+events22:57:466
6284019941925,393cyclictest0-21swapper/1000:04:232
6284019941925,393cyclictest0-21swapper/1000:04:232
6284019941924,394cyclictest0-21swapper/1022:05:232
62842399418413,4cyclictest718311-21kworker/15:0+events21:13:077
62842399418413,4cyclictest718311-21kworker/15:0+events21:13:077
6284109941821,396cyclictest0-21swapper/1222:28:474
62839599418415,3cyclictest773314-21kworker/9:1+events22:09:0715
6283959941822,395cyclictest0-21swapper/921:05:2315
62837999418418,0cyclictest0-21swapper/500:34:0911
628379994180,417cyclictest0-21swapper/523:44:4611
6284069941721,396cyclictest0-21swapper/1120:03:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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