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2026-01-28 - 16:46
[ 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 highest latencies:
System rackbslot7.osadl.org (updated Wed Jan 28, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2566521136,15sleep00-21swapper/007:06:260
24554210510,52sleep224556-21cpu07:04:202
26074999838,47cyclictest0-21swapper/009:23:280
26074999838,47cyclictest0-21swapper/009:23:280
26074999335,50cyclictest19977-21apt-get11:28:340
26107998963,16cyclictest0-21swapper/109:52:351
2593528914,53sleep125966-21apt-key07:08:181
26107998872,8cyclictest0-21swapper/111:43:181
26107998766,14cyclictest26053-21cyclictest11:18:361
26107998666,14cyclictest20266-21sh12:23:351
26107998660,17cyclictest544-21cron11:58:141
26107998658,21cyclictest24768-21kworker/u18:0+nfsiod09:18:161
26124998460,16cyclictest8269-21ntp_kernel_pll_10:13:422
26074998457,22cyclictest5240-21memory10:08:390
26107998366,10cyclictest0-21swapper/111:23:441
26107998361,15cyclictest7237-21sh09:18:321
26124998255,19cyclictest10722-21/usr/sbin/munin07:58:512
26074998240,34cyclictest25643-21ntpq09:48:430
26124998154,15cyclictest10645-21latency_hist07:58:182
26124998154,15cyclictest10645-21latency_hist07:58:182
26124998151,22cyclictest20234-21latency_hist08:28:162
26124998151,22cyclictest20234-21latency_hist08:28:162
26107998162,14cyclictest26053-21cyclictest12:37:271
26107998160,14cyclictest29324-21sh10:48:491
26107998160,14cyclictest29324-21sh10:48:491
26107998148,20cyclictest14184-21grep08:08:361
26074998162,9cyclictest0-21swapper/010:19:540
26074998130,44cyclictest32108-21grep09:58:540
26074998130,44cyclictest32108-21grep09:58:540
26124998060,14cyclictest26053-21cyclictest08:33:302
26107998058,12cyclictest0-21swapper/110:58:351
26107998058,12cyclictest0-21swapper/110:58:351
26074998032,41cyclictest13881-21/usr/sbin/munin09:28:470
26074998031,41cyclictest14136-21apt-get12:13:360
26074998031,39cyclictest2333-21fschecks_count10:58:350
26074998031,39cyclictest2333-21fschecks_count10:58:350
26074998030,37cyclictest19004-21tune2fs08:23:350
26074998030,37cyclictest19004-21tune2fs08:23:350
26074998029,43cyclictest26570-21ssh11:38:480
26074998029,43cyclictest26570-21ssh11:38:480
26107997963,9cyclictest0-21swapper/109:53:431
26107997963,10cyclictest3883-21systemd-run09:13:151
26107997955,16cyclictest13370-21fschecks_count09:28:351
26107997950,23cyclictest870-21diskmemload11:03:481
26107997938,11cyclictest0-21swapper/108:53:361
26074997961,8cyclictest0-21swapper/012:38:170
26074997939,31cyclictest0-21swapper/009:13:290
26074997938,25cyclictest5008-21apt-get11:03:240
26107997859,9cyclictest0-21swapper/111:33:401
26107997859,9cyclictest0-21swapper/109:37:491
26107997859,9cyclictest0-21swapper/109:37:491
26107997857,15cyclictest544-21cron07:58:151
26107997857,15cyclictest544-21cron07:58:151
26074997843,22cyclictest13962-21apt-get08:08:260
26124997749,22cyclictest7302-21latency_hist07:48:172
26124997743,12cyclictest181rcu_preempt12:23:302
26074997761,10cyclictest13606-21latency_hist11:18:160
26074997758,12cyclictest28724-21apt-get08:53:250
26124997653,16cyclictest28661-21/usr/sbin/munin10:48:482
26124997653,16cyclictest28661-21/usr/sbin/munin10:48:482
26124997648,20cyclictest13903-21cpu10:23:312
26124997640,11cyclictest181rcu_preempt11:53:162
26107997660,9cyclictest0-21swapper/109:43:391
26107997660,9cyclictest0-21swapper/109:43:391
26107997659,8cyclictest0-21swapper/108:38:471
26107997657,12cyclictest0-21swapper/110:40:021
26107997654,17cyclictest28728-21kworker/u17:0+events_unbound09:08:141
26107997653,17cyclictest11825-21sh11:13:521
26074997655,13cyclictest16805-21apt-get10:28:280
26074997643,25cyclictest28732-21ssh11:43:230
26074997626,40cyclictest9354-21ssh12:04:270
26124997554,14cyclictest17677-21netstat08:18:422
26124997554,14cyclictest17677-21netstat08:18:422
26107997554,14cyclictest19936-21switchtime09:38:501
26107997552,14cyclictest0-21swapper/108:33:481
26074997559,11cyclictest0-21swapper/011:53:380
26074997558,10cyclictest0-21swapper/010:53:510
26074997528,20cyclictest29608-21ssh09:55:070
26074997525,23cyclictest6287-21ssh11:59:060
26074997525,23cyclictest6287-21ssh11:59:060
26124997453,12cyclictest0-21swapper/209:23:182
26124997440,26cyclictest11407-21nfs4_client11:13:432
26107997457,8cyclictest0-21swapper/107:23:181
26107997457,8cyclictest0-21swapper/107:23:181
26107997455,8cyclictest0-21swapper/112:28:171
26107997453,12cyclictest0-21swapper/107:58:501
26074997459,10cyclictest26053-21cyclictest12:18:480
26074997459,10cyclictest26053-21cyclictest12:18:480
26074997441,22cyclictest7204-21ssh09:18:290
26074997439,25cyclictest25738-21apt-get10:43:250
26074997432,35cyclictest10442-21modprobe07:58:140
26074997432,35cyclictest10442-21modprobe07:58:140
26074997431,36cyclictest14980-21sh11:18:580
26074997429,35cyclictest24950-21latency_hist09:48:180
26074997429,35cyclictest24950-21latency_hist09:48:180
26124997348,15cyclictest352-21runrttasks07:38:382
26124997345,17cyclictest0-21swapper/208:58:392
26107997353,10cyclictest0-21swapper/109:03:161
26107997350,11cyclictest0-21swapper/111:53:171
26107997346,19cyclictest10903-21apt-get10:18:561
26074997354,10cyclictest30356-21apt-get08:58:250
26074997344,21cyclictest12584-21kworker/u17:3+nfsiod10:38:040
26074997344,21cyclictest12584-21kworker/u17:3+nfsiod10:38:040
26074997331,35cyclictest19409-21ssh11:28:140
26074997331,17cyclictest7238-21latency_hist07:48:180
26074997326,38cyclictest24772-21rm12:30:470
26074997325,39cyclictest22426-21ssh12:27:290
26074997324,38cyclictest2980-21/usr/sbin/munin07:33:370
26074997322,42cyclictest18415-21ssh09:37:150
26074997322,42cyclictest18415-21ssh09:37:150
26124997257,9cyclictest15233-21unixbench_multi12:14:092
26124997255,11cyclictest26250-21ssh10:43:402
26124997253,12cyclictest352-21runrttasks08:38:322
26124997252,14cyclictest870-21diskmemload09:33:492
26124997252,14cyclictest870-21diskmemload09:33:492
26124997250,16cyclictest298-21in:imuxsock07:15:562
26124997249,14cyclictest1228-21ssh10:03:072
26124997249,14cyclictest1228-21ssh10:03:072
2612499723,51cyclictest31893-21apt-get07:23:292
2612499723,51cyclictest31893-21apt-get07:23:292
26124997224,26cyclictest12954-21sh10:21:352
26107997256,8cyclictest0-21swapper/110:58:171
26107997254,12cyclictest298-21in:imuxsock07:48:161
26074997235,25cyclictest10371-21grep10:18:140
26074997234,29cyclictest30056-21apt-get07:18:270
26074997234,29cyclictest30056-21apt-get07:18:270
26074997228,34cyclictest31422-21cat10:53:170
26074997228,34cyclictest31422-21cat10:53:170
26074997227,37cyclictest11318-21grep07:58:460
26074997227,25cyclictest870-21diskmemload11:49:390
26124997151,14cyclictest8901-21timerandwakeup12:03:492
26124997151,14cyclictest20840-21sh10:33:512
26124997151,14cyclictest20840-21sh10:33:512
26124997151,10cyclictest0-21swapper/211:30:072
26124997150,15cyclictest30533-21ntp_kernel_err07:18:432
26124997150,15cyclictest30533-21ntp_kernel_err07:18:432
26124997150,14cyclictest17072-21latency_hist08:18:172
26124997148,14cyclictest6718-21ssh09:17:562
26107997156,8cyclictest0-21swapper/110:38:181
26107997156,8cyclictest0-21swapper/110:38:181
26107997155,7cyclictest0-21swapper/108:18:331
26107997155,7cyclictest0-21swapper/108:18:331
26107997154,8cyclictest0-21swapper/110:13:171
26107997153,9cyclictest0-21swapper/107:38:401
26107997151,14cyclictest26749-21sshd08:47:061
26107997151,14cyclictest26749-21sshd08:47:061
26074997137,27cyclictest58-21kcompactd007:23:260
26074997137,27cyclictest58-21kcompactd007:23:260
26074997129,34cyclictest22976-21cstates11:33:300
26074997125,36cyclictest12691-21ssh12:10:380
26074997123,43cyclictest0-21swapper/010:04:100
26074997123,20cyclictest20623-21ssh09:40:000
26124997055,9cyclictest0-21swapper/210:13:172
26124997054,11cyclictest277-21dbus-daemon11:58:162
26124997050,14cyclictest11161-21unixbench_multi09:23:512
26124997050,14cyclictest11161-21unixbench_multi09:23:512
26124997049,14cyclictest19676-21snmpd09:53:362
26124997049,11cyclictest0-21swapper/211:43:042
26124997049,11cyclictest0-21swapper/211:43:042
26124997048,15cyclictest544-21cron08:08:142
26124997048,12cyclictest0-21swapper/209:43:472
26124997048,12cyclictest0-21swapper/209:43:472
26107997055,8cyclictest0-21swapper/110:13:421
26107997054,8cyclictest0-21swapper/112:03:481
26107997054,10cyclictest18023-21runrttasks10:29:101
26107997053,10cyclictest0-21swapper/108:23:481
26107997053,10cyclictest0-21swapper/108:23:481
26074997044,21cyclictest0-21swapper/008:38:300
26074997041,20cyclictest7932-21apt-get11:08:250
26074997041,20cyclictest7932-21apt-get11:08:250
26074997034,26cyclictest13898-21grep08:08:180
26074997032,31cyclictest23374-21idleruntime-cro08:38:140
26074997032,27cyclictest28462-21latency_hist08:53:170
26124996951,8cyclictest0-21swapper/211:18:512
26124996951,11cyclictest0-21swapper/212:18:512
26124996951,11cyclictest0-21swapper/212:18:512
26124996949,13cyclictest3137-21ntp_kernel_err07:33:412
26124996946,15cyclictest26053-21cyclictest08:58:172
26107996949,10cyclictest0-21swapper/109:28:161
26107996949,10cyclictest0-21swapper/109:28:161
26107996948,12cyclictest0-21swapper/109:58:531
26107996948,12cyclictest0-21swapper/109:58:531
26107996946,15cyclictest870-21diskmemload11:08:401
26107996946,15cyclictest870-21diskmemload11:08:401
26074996930,27cyclictest14619-21/usr/sbin/munin10:23:480
26074996927,35cyclictest25689-21expr08:44:140
26074996927,35cyclictest25689-21expr08:44:140
26124996848,11cyclictest0-21swapper/210:28:452
26124996848,10cyclictest0-21swapper/209:48:402
26124996843,17cyclictest8720-21kworker/u17:3-xprtiod11:13:172
26124996843,17cyclictest8720-21kworker/u17:3-xprtiod11:13:172
26124996843,13cyclictest0-21swapper/207:53:172
26107996853,8cyclictest0-21swapper/112:09:351
26107996853,10cyclictest32184-21fschecks_time07:24:271
26107996853,10cyclictest32184-21fschecks_time07:24:271
26107996849,13cyclictest0-21swapper/111:38:451
26107996849,13cyclictest0-21swapper/111:38:451
26107996848,14cyclictest19709-21latency_hist12:23:171
26107996848,14cyclictest19709-21latency_hist12:23:171
26074996853,8cyclictest0-21swapper/009:08:350
26074996850,12cyclictest27971-21munin-node10:38:240
26074996837,25cyclictest58-21kcompactd007:09:050
26124996753,8cyclictest0-21swapper/210:58:162
26124996753,8cyclictest0-21swapper/210:43:172
26124996744,15cyclictest26053-21cyclictest08:31:362
26124996741,14cyclictest0-21swapper/210:03:442
26107996752,10cyclictest352-21runrttasks12:01:331
26107996752,10cyclictest352-21runrttasks12:01:331
26107996747,14cyclictest4426-21idleruntime-cro10:08:141
26107996745,11cyclictest0-21swapper/108:53:171
26074996751,8cyclictest0-21swapper/008:13:350
26074996740,21cyclictest0-21swapper/009:03:250
26074996733,26cyclictest27971-21munin-node07:13:250
26074996733,23cyclictest4283-21/usr/sbin/munin07:38:250
26074996731,27cyclictest7646-21df07:48:340
191722670,7sleep30-21swapper/311:27:333
26131996633,21cyclictest9108-21chrt07:53:243
26131996633,21cyclictest9108-21chrt07:53:243
26124996651,11cyclictest26053-21cyclictest11:03:312
26124996648,12cyclictest13601-21latency_hist12:13:172
26124996643,12cyclictest0-21swapper/211:43:342
26124996640,19cyclictest0-21swapper/212:28:342
26124996640,12cyclictest0-21swapper/207:33:172
26107996649,12cyclictest28354-21latency_hist10:48:181
26107996648,12cyclictest16360-21sh10:27:521
26107996646,9cyclictest0-21swapper/107:13:181
26107996646,11cyclictest0-21swapper/107:37:291
26107996646,10cyclictest0-21swapper/108:28:301
26074996631,25cyclictest1244-21fschecks_count07:28:360
26131996528,25cyclictest25767-21taskset10:43:303
26124996549,9cyclictest0-21swapper/211:58:392
26124996549,9cyclictest0-21swapper/211:58:392
26124996546,9cyclictest0-21swapper/209:08:332
26131996429,24cyclictest10692-21chrt10:18:183
26124996448,9cyclictest0-21swapper/209:08:172
26124996448,12cyclictest26053-21cyclictest11:33:362
26124996446,12cyclictest14148-21unixbench_multi09:28:502
26124996445,13cyclictest28733-21latency_hist12:38:162
26124996444,14cyclictest17421-21sh11:23:472
26124996441,13cyclictest0-21swapper/207:09:162
26107996450,9cyclictest28556-21cstates07:13:351
26107996447,8cyclictest0-21swapper/107:33:141
26107996447,12cyclictest0-21swapper/111:30:281
26131996325,25cyclictest32389-21taskset09:03:393
26124996344,13cyclictest544-21cron08:48:182
26124996342,11cyclictest0-21swapper/208:44:382
26124996342,11cyclictest0-21swapper/208:44:382
26107996344,10cyclictest0-21swapper/108:13:341
26074996331,23cyclictest20419-21/usr/sbin/munin08:28:240
26074996328,24cyclictest17207-21/usr/sbin/munin08:18:250
26074996328,24cyclictest17207-21/usr/sbin/munin08:18:250
26131996230,20cyclictest25996-21chrt11:38:333
26131996230,20cyclictest25996-21chrt11:38:333
26131996227,23cyclictest7148-21taskset12:01:363
26131996227,23cyclictest7148-21taskset12:01:363
26131996224,24cyclictest30153-21taskset11:44:453
26124996239,13cyclictest0-21swapper/208:08:362
26107996246,9cyclictest0-21swapper/112:14:001
26107996244,8cyclictest0-21swapper/108:03:401
26131996130,21cyclictest26380-21taskset07:08:273
26131996126,23cyclictest22119-21chrt09:43:283
26131996126,23cyclictest22119-21chrt09:43:283
26131996125,23cyclictest7560-21chrt09:18:393
26131996125,22cyclictest15657-21chrt12:15:063
26131996124,24cyclictest26923-21taskset09:50:583
26131996123,25cyclictest21397-21taskset11:30:263
26124996146,10cyclictest19269-21ssh09:38:322
26131996027,22cyclictest8647-21chrt12:03:433
26131996027,20cyclictest4580-21chrt09:13:403
26131996026,24cyclictest16129-21taskset09:33:273
26131996026,24cyclictest16129-21taskset09:33:273
26131996025,23cyclictest19301-21chrt09:38:333
26131996025,23cyclictest12155-21chrt10:19:563
26131996024,24cyclictest12379-21taskset11:15:043
26124996043,12cyclictest4001-21sh11:01:142
26124996043,12cyclictest4001-21sh11:01:142
26107996043,7cyclictest0-21swapper/107:48:381
26131995927,21cyclictest15568-21chrt08:13:243
26131995927,19cyclictest25305-21chrt08:43:183
26131995924,24cyclictest1800-21chrt10:03:233
26131995924,23cyclictest31691-21chrt11:48:263
26131995924,23cyclictest14693-21chrt09:30:103
26131995924,21cyclictest28703-21taskset09:53:463
26131995922,26cyclictest11844-21taskset09:25:323
26131995922,26cyclictest11844-21taskset09:25:323
26131995826,22cyclictest15291-21taskset10:24:473
26131995826,20cyclictest23940-21chrt11:33:513
26131995824,22cyclictest32640-21chrt10:00:103
26131995824,22cyclictest32640-21chrt10:00:103
26131995824,22cyclictest25267-21chrt10:42:493
26131995823,23cyclictest7447-21taskset11:07:463
26131995822,24cyclictest5903-21taskset07:43:273
26131995822,24cyclictest21499-21taskset08:30:013
26131995725,21cyclictest28695-21chrt10:48:283
26131995725,21cyclictest28695-21chrt10:48:283
26131995725,20cyclictest12363-21chrt08:03:283
26131995724,22cyclictest11318-21chrt12:08:373
26131995724,21cyclictest22663-21chrt08:33:463
26131995724,21cyclictest18606-21chrt10:30:513
26131995723,22cyclictest5768-21chrt10:08:503
26131995723,21cyclictest28576-21chrt07:13:383
26131995723,20cyclictest2546-21taskset11:53:373
26131995721,24cyclictest1137-21taskset09:08:213
26131995720,23cyclictest23072-21taskset12:28:283
26131995718,25cyclictest17112-21taskset12:18:273
26131995718,25cyclictest17112-21taskset12:18:273
26131995625,21cyclictest21169-21chrt10:34:443
26131995625,21cyclictest21169-21chrt10:34:443
26131995625,20cyclictest1310-21chrt07:28:373
26131995623,20cyclictest8205-21chrt07:48:503
26131995623,20cyclictest3372-21chrt10:59:233
26131995623,20cyclictest3372-21chrt10:59:233
26131995623,20cyclictest18822-21chrt08:23:293
26131995623,20cyclictest18822-21chrt08:23:293
26131995623,20cyclictest17734-21chrt08:18:433
26131995623,20cyclictest17734-21chrt08:18:433
26131995622,22cyclictest775-21chrt10:55:263
26131995622,22cyclictest27922-21chrt12:36:223
26131995526,19cyclictest31755-21chrt07:23:183
26131995526,19cyclictest31755-21chrt07:23:183
26131995524,20cyclictest13966-21chrt08:08:263
26131995524,20cyclictest13797-21chrt11:18:203
26131995523,21cyclictest30364-21chrt08:58:293
26131995523,20cyclictest21584-21chrt12:25:123
26131995523,19cyclictest28834-21chrt08:53:303
26131995522,20cyclictest5341-21chrt07:39:393
26131995518,24cyclictest11902-21taskset08:01:013
26131995423,20cyclictest9074-21chrt11:09:003
26131995423,20cyclictest9074-21chrt11:09:003
26131995322,20cyclictest26645-21chrt08:45:453
26131995322,20cyclictest26645-21chrt08:45:453
26131995222,19cyclictest3649-21taskset07:33:513
26131995221,21cyclictest665-21chrt07:26:553
26131995221,21cyclictest665-21chrt07:26:553
26131995220,21cyclictest28181-21chrt08:49:503
2613199493,31cyclictest26141-21taskset07:08:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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