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2026-02-03 - 20:11
[ 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 rackeslot2.osadl.org (updated Tue Feb 03, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
217446421030,2sleep20-21swapper/209:47:352
225385621010,1sleep10-21swapper/110:32:351
22848652980,1sleep00-21swapper/010:48:250
20117672970,1sleep00-21swapper/007:47:340
1964180993413,14cyclictest2403730-21cpu11:57:300
1964180993125,5cyclictest0-21swapper/010:30:000
1964180993015,10cyclictest2223456-21latency_hist10:15:000
1964180992815,8cyclictest2232506-21kworker/u16:0-xprtiod11:15:020
1964180992813,8cyclictest2351069-21if_err_enp1s011:27:310
196418099281,23cyclictest0-21swapper/011:15:380
1964180992711,8cyclictest2252142-21apt10:32:280
21628862260,2sleep30-21swapper/309:42:273
196418099269,8cyclictest1964178-21cyclictest12:10:020
1964180992614,9cyclictest2230401-21wc10:17:390
196418099261,17cyclictest0-21swapper/009:52:030
196418099258,9cyclictest0-21swapper/010:57:290
196418099257,8cyclictest0-21swapper/009:47:260
1964182992422,1cyclictest0-21swapper/210:30:002
196418099248,9cyclictest1288-1atopacctd12:12:370
196418099245,10cyclictest2003064-21sshd07:40:520
1964180992418,5cyclictest2446745-21ssh12:20:010
196418099241,17cyclictest0-21swapper/012:20:180
196418099240,1cyclictest2189160-21apt-get09:57:270
23685752230,2sleep12368579-21fschecks_count11:37:311
196418099238,7cyclictest0-21swapper/009:12:350
1964180992317,5cyclictest2088717-21kworker/u16:1-rpciod12:30:520
1964180992316,6cyclictest2205397-21apt-key10:05:000
1964181992219,2cyclictest2009080-21/usr/sbin/munin07:45:011
1964181992219,2cyclictest1290-21dbus-daemon10:55:001
1964180992210,11cyclictest2388342-21kthreadcore11:47:360
196418099220,17cyclictest2064594-21/usr/sbin/munin08:37:370
196418099220,12cyclictest2153606-21apt-get09:37:270
196418199219,6cyclictest2298162-21kthreadcore10:57:361
1964181992118,2cyclictest2178286-21cron09:50:001
1964181992118,2cyclictest1984618-21idleruntime-cro07:25:001
1964181992116,3cyclictest0-21swapper/112:20:021
1964181992115,2cyclictest134050irq/121-eno110:37:301
196418099216,4cyclictest0-21swapper/010:51:080
1964180992115,5cyclictest2419523-21idleruntime-cro12:05:010
1964180992115,5cyclictest1985806-21gltestperf07:27:310
1964180992114,5cyclictest491rcuog/212:37:340
1964181992017,2cyclictest2482220-21ssh12:40:001
1964181992015,3cyclictest2286159-21sh10:50:011
1964181992014,2cyclictest134050irq/121-eno111:20:011
1964181992014,2cyclictest134050irq/121-eno109:22:351
196418099206,7cyclictest0-21swapper/011:30:240
196418099206,4cyclictest0-21swapper/012:25:090
196418099206,4cyclictest0-21swapper/009:24:010
196418099205,7cyclictest0-21swapper/010:37:460
196418099205,4cyclictest0-21swapper/011:08:130
196418099205,4cyclictest0-21swapper/009:18:400
196418099204,5cyclictest0-21swapper/011:03:550
196418099201,7cyclictest2400034-21/usr/sbin/munin11:52:410
196418099201,5cyclictest2021216-21munin-run07:55:000
1964180992014,5cyclictest2071103-21cpu08:42:290
1964180992014,5cyclictest2071103-21cpu08:42:290
196418099201,12cyclictest2106942-21diskmemload10:22:190
196418099201,10cyclictest2093687-21memory08:57:360
196418099200,5cyclictest2373000-21rm11:37:390
196418099200,5cyclictest2027652-21/usr/sbin/munin08:02:370
196418099200,11cyclictest2101380-21/usr/sbin/munin09:07:300
196418099200,11cyclictest2046484-21/usr/sbin/munin08:22:310
196418199197,7cyclictest2223124-21diskmemload10:14:501
196418199196,8cyclictest351ktimers/109:36:581
196418199195,9cyclictest2323483-21aten2.4-expect11:12:271
196418199195,3cyclictest0-21swapper/111:02:341
196418199194,5cyclictest2343664-21cut11:22:351
196418199193,10cyclictest2360389-21kthreadcore11:32:341
1964181991917,1cyclictest2052058-21wc08:25:001
1964181991916,2cyclictest0-21swapper/107:15:011
1964181991914,2cyclictest134050irq/121-eno107:32:291
1964181991914,1cyclictest134050irq/121-eno107:47:281
1964181991913,2cyclictest134050irq/121-eno111:07:331
1964181991910,2cyclictest134050irq/121-eno109:17:431
196418099199,5cyclictest1109-21hwrng07:17:280
196418099195,8cyclictest0-21swapper/009:30:140
196418099194,4cyclictest0-21swapper/011:42:440
196418099194,4cyclictest0-21swapper/010:09:090
196418099191,7cyclictest2160931-21rm09:40:080
1964180991913,5cyclictest1326-21systemd-logind08:55:000
196418099190,4cyclictest2135214-21rm09:26:350
196418099190,3cyclictest2082489-21latency_hist08:50:000
2649091180,3phc2sys0-21swapper/311:04:233
2649091180,2phc2sys0-21swapper/312:22:443
2649091180,2phc2sys0-21swapper/311:41:073
2649091180,2phc2sys0-21swapper/311:08:013
2649091180,2phc2sys0-21swapper/310:47:413
2649091180,2phc2sys0-21swapper/310:03:173
196418199185,5cyclictest2421446-21aten2.4-expect12:07:271
196418199183,10cyclictest2052623-21aten2.4-expect08:27:261
1964181991815,2cyclictest2473399-21ssh12:35:001
1964181991815,2cyclictest2395679-21irqcore11:52:341
1964181991815,2cyclictest2234875-21cut10:22:321
1964181991815,2cyclictest2074150-21kthreadcore08:42:351
1964181991815,2cyclictest2074150-21kthreadcore08:42:351
1964181991815,2cyclictest0-21swapper/107:20:001
1964181991814,3cyclictest2415339-21kthreadcore12:02:341
1964181991814,3cyclictest2271316-21kthreadcore10:42:341
1964181991814,3cyclictest2113827-21phc2sys-jitter09:12:381
1964181991814,3cyclictest2104169-21kthreadcore09:07:331
1964181991814,3cyclictest2029613-21kthreadcore08:02:331
1964181991814,3cyclictest0-21swapper/109:00:001
1964180991812,5cyclictest1980331-21kthreadcore07:22:340
1964180991812,5cyclictest1969787-21timerwakeupswit07:12:400
1964180991811,6cyclictest2271092-21irqrtprio10:42:330
1964180991811,5cyclictest171ktimers/011:20:180
196418099181,10cyclictest2022155-21df07:57:300
2649091171,2phc2sys0-21swapper/310:58:583
2649091170,2phc2sys0-21swapper/311:20:353
2649091170,2phc2sys0-21swapper/310:22:513
2649091170,2phc2sys0-21swapper/309:58:323
1964182991714,1cyclictest0-21swapper/212:30:522
1964182991712,2cyclictest0-21swapper/211:45:272
1964182991710,1cyclictest0-21swapper/210:17:392
196418199178,4cyclictest2385849-21aten2.4-expect11:47:291
196418199174,8cyclictest351ktimers/109:44:561
196418199174,7cyclictest0-21swapper/109:52:281
196418199172,3cyclictest2241855-21sh10:25:211
196418199172,10cyclictest2135895-21aten2.4-expect09:27:281
196418199171,6cyclictest2404635-21cut11:57:341
1964181991714,2cyclictest2021650-21aten_repower_cu07:57:281
1964181991713,3cyclictest2460258-21kthreadcore12:27:351
1964181991713,3cyclictest2199451-21kthreadcore10:02:341
1964181991713,3cyclictest2146087-21kthreadcore09:32:341
1964181991713,3cyclictest2061341-21kthreadcore08:32:341
1964181991713,1cyclictest134050irq/121-eno108:37:291
1964181991712,1cyclictest134050irq/121-eno108:47:281
1964181991711,2cyclictest134050irq/121-eno110:17:351
1964181991711,2cyclictest134050irq/121-eno110:00:021
1964181991710,2cyclictest134050irq/121-eno111:27:341
1964180991711,5cyclictest2061446-21kthreadcore08:32:340
1964180991711,5cyclictest2053858-21kthreadcore08:27:320
1964180991711,5cyclictest1994049-21kthreadcore07:32:350
2649091161,2phc2sys0-21swapper/312:26:093
2649091160,2phc2sys0-21swapper/311:29:353
2649091160,2phc2sys0-21swapper/310:14:063
2649091160,2phc2sys0-21swapper/308:21:533
2649091160,1phc2sys0-21swapper/311:58:553
196418299166,4cyclictest0-21swapper/209:32:362
1964182991614,1cyclictest0-21swapper/212:20:012
1964182991614,1cyclictest0-21swapper/207:45:022
1964182991613,1cyclictest0-21swapper/208:50:002
196418199164,5cyclictest2447129-21diskmemload12:20:271
196418199162,4cyclictest2207942-21cut10:07:331
1964181991612,1cyclictest134050irq/121-eno109:02:281
1964181991612,1cyclictest134050irq/121-eno107:37:271
1964181991610,5cyclictest2432821-21kthreadcore12:12:341
1964181991610,2cyclictest134050irq/121-eno111:42:401
1964180991611,4cyclictest2046263-21latency_hist08:20:020
1964180991610,5cyclictest2095644-21cpuspeed_turbos09:02:290
1964180991610,5cyclictest2038494-21pmu-power08:07:360
196418099160,7cyclictest0-21swapper/007:37:270
2649091150,2phc2sys0-21swapper/312:07:303
2649091150,2phc2sys0-21swapper/310:07:163
2649091150,2phc2sys0-21swapper/309:45:363
1964182991513,1cyclictest0-21swapper/212:25:002
1964182991512,1cyclictest0-21swapper/210:05:002
1964182991511,2cyclictest0-21swapper/211:05:482
1964182991510,3cyclictest2116026-21turbostat09:15:012
1964182991510,2cyclictest0-21swapper/209:07:402
1964181991511,3cyclictest2034822-21cut08:07:321
2649091140,2phc2sys0-21swapper/312:11:563
2649091140,2phc2sys0-21swapper/312:01:243
2649091140,2phc2sys0-21swapper/310:50:233
2649091140,2phc2sys0-21swapper/309:34:483
210907521410,2sleep30-21swapper/309:12:303
196418299146,5cyclictest2293688-21chrt10:53:202
196418299146,5cyclictest2070870-21chrt08:41:582
196418299146,5cyclictest2070870-21chrt08:41:582
196418299145,6cyclictest19779622sleep207:17:402
196418299145,3cyclictest0-21swapper/210:40:022
196418299144,2cyclictest0-21swapper/208:31:382
1964182991412,1cyclictest0-21swapper/211:15:382
1964182991411,1cyclictest0-21swapper/212:39:062
1964182991411,1cyclictest0-21swapper/212:05:012
1964182991411,1cyclictest0-21swapper/211:11:322
1964182991411,1cyclictest0-21swapper/210:15:002
1964182991411,1cyclictest0-21swapper/209:37:342
1964182991411,1cyclictest0-21swapper/207:27:312
1964182991410,2cyclictest0-21swapper/208:08:572
196418199145,2cyclictest0-21swapper/107:27:271
196418199143,2cyclictest491rcuog/208:15:001
196418199141,7cyclictest2040460-21apt-get08:17:231
196418199141,3cyclictest0-21swapper/108:52:301
196418099149,4cyclictest2027369-21kworker/u16:2+events_unbound08:10:260
2649091134,2phc2sys0-21swapper/309:36:113
2649091131,4phc2sys0-21swapper/308:27:253
2649091130,2phc2sys0-21swapper/310:29:473
2649091130,2phc2sys0-21swapper/309:28:023
196418299139,1cyclictest0-21swapper/208:51:012
196418299135,5cyclictest20894302sleep208:57:292
196418299134,6cyclictest21007232sleep209:02:592
196418299134,2cyclictest21880062sleep209:55:452
196418299134,1cyclictest0-21swapper/207:47:212
196418299132,1cyclictest0-21swapper/210:56:332
196418299132,1cyclictest0-21swapper/209:26:122
1964182991310,1cyclictest0-21swapper/212:10:022
1964182991310,1cyclictest0-21swapper/211:56:462
1964182991310,1cyclictest0-21swapper/211:42:332
1964182991310,1cyclictest0-21swapper/210:46:252
1964182991310,1cyclictest0-21swapper/210:23:472
1964182991310,1cyclictest0-21swapper/209:20:332
1964182991310,1cyclictest0-21swapper/207:10:452
196418199130,4cyclictest1410716-1atop07:10:011
196418199130,3cyclictest2015643-21aten2.4-expect07:52:281
2649091121,2phc2sys0-21swapper/312:19:433
2649091121,2phc2sys0-21swapper/311:37:353
2649091121,2phc2sys0-21swapper/311:17:313
2649091120,4phc2sys0-21swapper/307:27:273
2649091120,2phc2sys0-21swapper/311:51:223
2649091120,2phc2sys0-21swapper/310:19:083
2649091120,2phc2sys0-21swapper/308:07:263
196418299129,1cyclictest0-21swapper/211:27:312
196418299129,1cyclictest0-21swapper/211:02:402
196418299129,1cyclictest0-21swapper/210:42:342
196418299129,1cyclictest0-21swapper/209:45:002
196418299129,1cyclictest0-21swapper/208:17:272
196418299129,1cyclictest0-21swapper/207:55:002
196418299128,2cyclictest0-21swapper/210:32:282
196418299127,2cyclictest0-21swapper/208:35:502
196418299125,4cyclictest2121266-21chrt09:17:372
196418299124,5cyclictest2435509-21chrt12:12:392
196418299121,3cyclictest23946882sleep211:52:282
1964182991210,1cyclictest0-21swapper/211:40:002
196418099121,9cyclictest1964011-21latency_hist07:10:010
2649091116,2phc2sys0-21swapper/312:31:403
2649091113,2phc2sys0-21swapper/310:32:303
2649091111,2phc2sys0-21swapper/312:39:073
2649091111,2phc2sys0-21swapper/309:24:493
2649091111,2phc2sys0-21swapper/307:15:013
2649091110,2phc2sys0-21swapper/311:49:343
2649091110,2phc2sys0-21swapper/310:41:323
2649091110,2phc2sys0-21swapper/310:37:113
2649091110,2phc2sys0-21swapper/308:01:293
2649091110,1phc2sys0-21swapper/308:30:463
2649091110,1phc2sys0-21swapper/308:11:393
196418299119,1cyclictest0-21swapper/211:35:012
196418299118,1cyclictest0-21swapper/212:27:412
196418299118,1cyclictest0-21swapper/210:06:162
196418299118,1cyclictest0-21swapper/209:51:182
196418299118,1cyclictest0-21swapper/208:02:352
196418299118,1cyclictest0-21swapper/207:57:322
196418299115,4cyclictest2340851-21chrt11:21:532
196418299110,9cyclictest0-21swapper/207:22:342
2649091102,2phc2sys0-21swapper/308:57:363
2649091101,2phc2sys0-21swapper/309:51:343
2649091101,2phc2sys0-21swapper/309:07:263
2649091101,2phc2sys0-21swapper/307:07:353
2649091100,3phc2sys0-21swapper/307:47:273
2649091100,2phc2sys0-21swapper/311:33:343
2649091100,2phc2sys0-21swapper/311:12:063
2649091100,2phc2sys0-21swapper/308:38:403
2649091100,2phc2sys0-21swapper/308:00:013
2649091100,2phc2sys0-21swapper/307:30:163
2649091100,2phc2sys0-21swapper/307:22:223
196418299108,1cyclictest0-21swapper/208:20:092
196418299107,1cyclictest0-21swapper/208:25:172
196418299107,1cyclictest0-21swapper/207:32:312
196418299106,2cyclictest0-21swapper/207:37:282
196418299100,7cyclictest2039567-21chrt08:10:212
264909192,1phc2sys0-21swapper/308:41:523
264909192,1phc2sys0-21swapper/308:41:523
264909191,2phc2sys0-21swapper/307:51:153
264909190,2phc2sys0-21swapper/309:16:083
264909190,2phc2sys0-21swapper/309:00:373
264909190,2phc2sys0-21swapper/308:45:053
264909190,2phc2sys0-21swapper/307:42:303
264909190,2phc2sys0-21swapper/307:35:233
264909190,2phc2sys0-21swapper/307:17:373
264909190,1phc2sys0-21swapper/308:51:393
19641829997,1cyclictest0-21swapper/207:10:012
264909182,1phc2sys0-21swapper/308:16:563
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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