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2026-01-27 - 15:42
[ 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 all highest latencies:
System rackbslot7.osadl.org (updated Tue Jan 27, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17611212010,76sleep217633-21cron07:08:182
17773991184,95cyclictest2268-21apt-get07:58:400
17773991184,95cyclictest2268-21apt-get07:58:400
17776991145,87cyclictest28553-21apt-get07:38:341
17776991145,87cyclictest28553-21apt-get07:38:341
177739911315,70cyclictest30762-21sh10:10:090
177739911315,70cyclictest30762-21sh10:10:090
17773991083,83cyclictest0-21swapper/012:12:030
17773991083,71cyclictest20673-21sh12:37:130
17773991083,71cyclictest20673-21sh12:37:130
17773991072,63cyclictest9734-21/usr/sbin/munin12:18:390
177839910640,58cyclictest0-21swapper/212:18:332
17773991053,62cyclictest26366-21sh09:08:510
177739910518,49cyclictest13752-21sh11:30:320
177739910518,49cyclictest13752-21sh11:30:320
17773991042,64cyclictest30357-21seq09:15:290
1717521047,65sleep117255-21unixbench_singl07:04:051
177739910240,55cyclictest0-21swapper/010:14:400
177739910240,55cyclictest0-21swapper/010:14:400
177739910232,62cyclictest0-21swapper/010:33:190
17773991022,62cyclictest22764-21sh11:45:500
17773991022,62cyclictest22764-21sh11:45:500
2548021010,6sleep10-21swapper/110:02:081
2548021010,6sleep10-21swapper/110:02:081
177839910132,10cyclictest0-21swapper/210:38:352
177739910149,44cyclictest22302-21rm10:50:110
177739910145,49cyclictest22953-21systemd-run09:58:190
17773991013,92cyclictest0-21swapper/007:08:220
17773991013,64cyclictest2268-21apt-get07:58:180
17783991002,41cyclictest21552-21ntpq11:43:462
17783991002,41cyclictest21552-21ntpq11:43:462
17773991003,92cyclictest0-21swapper/011:48:310
17773991003,62cyclictest32648-21cmp12:03:190
177739910032,55cyclictest0-21swapper/008:13:330
1777399993,60cyclictest17281-21seq08:43:160
1777399993,59cyclictest0-21swapper/009:48:430
17773999929,62cyclictest0-21swapper/010:03:220
17773999929,62cyclictest0-21swapper/010:03:220
1778399983,40cyclictest25355-21fschecks_time07:28:392
1778399983,40cyclictest25355-21fschecks_time07:28:392
1778399983,40cyclictest25355-21fschecks_time07:28:392
17783999833,12cyclictest0-21swapper/207:39:092
17783999833,12cyclictest0-21swapper/207:39:092
1777399983,61cyclictest3753-21ntp_states11:13:480
1777399983,58cyclictest0-21swapper/009:18:350
1777399983,58cyclictest0-21swapper/009:18:350
1777399983,57cyclictest3767-21ssh09:25:060
1777399982,59cyclictest7113-21ssh10:24:150
17773999818,62cyclictest0-21swapper/009:07:290
1777699974,83cyclictest2795-21apt-get07:58:321
1777699974,83cyclictest2795-21apt-get07:58:321
1777399979,60cyclictest15350irq/295-2188000.ethernet11:19:370
17773999744,46cyclictest0-21swapper/011:38:540
1777399972,63cyclictest15774-21taskset09:45:110
1777399972,62cyclictest0-21swapper/010:55:060
1778399964,34cyclictest32318-21latency_hist11:08:202
17783999617,31cyclictest2321-21gpgv07:58:222
1777399968,51cyclictest0-21swapper/007:38:200
1777399968,51cyclictest0-21swapper/007:38:200
1777399966,54cyclictest0-21swapper/010:45:040
17773999637,52cyclictest0-21swapper/007:28:360
17773999637,52cyclictest0-21swapper/007:28:360
17773999637,52cyclictest0-21swapper/007:28:360
1777399963,56cyclictest0-21swapper/007:24:510
1777399962,62cyclictest15997-21cat11:33:550
1777399962,62cyclictest11906-21sort11:28:210
17773999616,54cyclictest29929-21kworker/u17:2+xprtiod12:14:440
1778399954,35cyclictest12470-21/usr/sbin/munin12:23:482
1778399954,35cyclictest12470-21/usr/sbin/munin12:23:482
1778399953,42cyclictest6193-21fschecks_count08:08:402
1778399953,39cyclictest3027-21fschecks_count07:58:552
1778399953,39cyclictest3027-21fschecks_count07:58:552
1778399953,38cyclictest20580-21fschecks_time09:53:472
17776999570,19cyclictest7925-21idleruntime-cro09:33:181
1777399954,70cyclictest0-21swapper/009:38:440
1777399954,70cyclictest0-21swapper/009:38:440
17773999535,53cyclictest25382-21diskmemload10:18:430
1777399952,86cyclictest262542sleep010:03:330
17783999433,11cyclictest0-21swapper/209:08:222
1778399942,37cyclictest19441-21fschecks_time08:48:392
1777399943,84cyclictest0-21swapper/011:08:340
1777399943,84cyclictest0-21swapper/011:08:340
17783999335,11cyclictest0-21swapper/208:03:422
17783999335,11cyclictest0-21swapper/208:03:422
1778399933,36cyclictest17120-21taskset11:36:422
17783999331,11cyclictest0-21swapper/207:28:222
1778399932,38cyclictest14593-21fschecks_time08:33:422
1777399934,83cyclictest0-21swapper/012:23:410
1777399934,83cyclictest0-21swapper/012:23:410
17773999340,46cyclictest0-21swapper/010:38:530
1777399933,78cyclictest7357-21latency_hist08:13:180
1777399933,60cyclictest352-21runrttasks07:13:200
1777399933,60cyclictest352-21runrttasks07:13:200
1777399932,56cyclictest8229-21apt-get09:33:340
17773999317,46cyclictest0-21swapper/010:38:220
1778399924,39cyclictest17765-21/usr/sbin/munin10:43:442
1778399924,34cyclictest18168-21timerwakeupswit09:48:562
1778399923,42cyclictest352-21runrttasks09:27:322
1777699923,80cyclictest654-21apt-get12:03:351
1777699923,80cyclictest654-21apt-get12:03:351
1777399923,54cyclictest0-21swapper/007:23:190
1777399923,54cyclictest0-21swapper/007:23:190
1777399922,57cyclictest0-21swapper/012:08:000
1777399922,57cyclictest0-21swapper/012:08:000
1777399922,55cyclictest0-21swapper/009:28:320
1778399914,36cyclictest14478-21latency_hist10:38:212
1778399913,39cyclictest3015-21latency_hist11:13:212
1778399913,39cyclictest3015-21latency_hist11:13:212
1778399913,37cyclictest3815-21grep11:13:512
1778399913,37cyclictest1517-21taskset10:15:172
1778399913,37cyclictest1517-21taskset10:15:172
1778399913,35cyclictest24612-21/usr/sbin/munin11:48:512
1778399913,32cyclictest352-21runrttasks11:58:352
1778399913,28cyclictest18481-21unixbench_multi08:43:552
1778399912,35cyclictest1501-21cut12:05:022
1778399912,35cyclictest1501-21cut12:05:022
1778399904,33cyclictest11454-21fschecks_count09:38:382
1778399904,33cyclictest11454-21fschecks_count09:38:382
1778399903,40cyclictest25911-21latency_hist10:03:212
1778399903,40cyclictest25911-21latency_hist10:03:212
1777399903,61cyclictest17297-21ssh12:31:020
1777399902,56cyclictest21011-21seq07:14:230
1778399894,35cyclictest32535-21timerandwakeup07:48:542
1778399894,35cyclictest32535-21timerandwakeup07:48:542
1778399893,36cyclictest22629-21fschecks_count08:58:422
1778399893,34cyclictest28673-21/usr/sbin/munin09:13:482
1777399893,72cyclictest31770-21apt-get07:48:310
1777399893,72cyclictest31770-21apt-get07:48:310
1777399893,72cyclictest0-21swapper/008:23:300
1777399892,52cyclictest31764-21ssh11:06:450
1778399884,37cyclictest27258-21/usr/sbin/munin10:58:462
1778399884,37cyclictest27258-21/usr/sbin/munin10:58:462
1778399883,36cyclictest28498-21gpgv07:38:222
1778399883,36cyclictest28498-21gpgv07:38:222
17776998863,19cyclictest20913-21sh09:53:591
17773998862,18cyclictest22355-21latency_hist08:58:220
1777399883,52cyclictest0-21swapper/010:58:300
1777399883,52cyclictest0-21swapper/010:58:300
1777399882,58cyclictest26905-21/usr/sbin/munin11:53:290
1777399882,58cyclictest26905-21/usr/sbin/munin11:53:290
1777399882,49cyclictest0-21swapper/007:38:380
1777399882,49cyclictest0-21swapper/007:38:380
1778399873,39cyclictest11077-21fschecks_count08:23:402
1778399872,40cyclictest10593-21cron08:23:182
1777399872,50cyclictest23630-21sshd09:01:400
17773998721,58cyclictest12792-21cpu08:29:180
17773998721,58cyclictest12792-21cpu08:29:180
17773998714,66cyclictest5384-21unixbench_singl08:03:550
17773998714,66cyclictest5384-21unixbench_singl08:03:550
17773998628,50cyclictest0-21swapper/008:33:540
1778399853,38cyclictest7841-21tune2fs08:13:392
1778399853,37cyclictest1980-21latency_hist09:23:202
1778399853,37cyclictest1980-21latency_hist09:23:202
1778399853,37cyclictest19451-21cat07:13:222
1778399853,37cyclictest19451-21cat07:13:222
17783998463,16cyclictest12286-21fschecks_count11:28:372
17783998463,16cyclictest12286-21fschecks_count11:28:372
1778399844,33cyclictest8849-21/usr/sbin/munin10:28:472
1778399834,36cyclictest352-21runrttasks12:18:172
1778399833,33cyclictest31505-21latency_hist07:48:212
1778399833,33cyclictest31505-21latency_hist07:48:212
1778399832,39cyclictest352-21runrttasks09:11:162
17783998264,13cyclictest6334-21sh11:18:362
17783998237,11cyclictest181rcu_preempt08:33:182
17783998237,11cyclictest181rcu_preempt08:33:182
1777699828,59cyclictest12716-21apt-get08:28:331
1777699828,59cyclictest12716-21apt-get08:28:331
1777399824,61cyclictest0-21swapper/008:48:330
1777399823,69cyclictest9472-21fschecks_count08:18:390
17783998163,11cyclictest1-21systemd09:48:192
1778399814,35cyclictest18950-21netstat12:33:462
1778399814,35cyclictest18950-21netstat12:33:462
1778399813,34cyclictest16125-21grep12:28:512
1777699816,55cyclictest32435-21apt-get10:13:311
1777699816,55cyclictest32435-21apt-get10:13:311
1777399812,71cyclictest30663-21ntpq07:43:470
1777399812,71cyclictest30663-21ntpq07:43:470
17783998038,11cyclictest181rcu_preempt11:43:202
1777699804,50cyclictest31-21ksoftirqd/108:06:271
1777699804,50cyclictest31-21ksoftirqd/108:06:271
17783997960,13cyclictest23233-21apt-key07:23:232
17776997965,10cyclictest17761-21cyclictest11:13:471
1778399786,32cyclictest200-21systemd-journal10:58:182
17776997857,15cyclictest15843-21latency_hist08:38:211
17773997823,45cyclictest161ktimers/008:48:210
17776997729,15cyclictest181rcu_preempt07:53:401
1777699772,36cyclictest31-21ksoftirqd/107:48:291
1777699772,36cyclictest31-21ksoftirqd/107:48:291
17783997658,12cyclictest200-21systemd-journal09:36:392
17776997660,10cyclictest8809-21latency_hist11:23:181
17776997654,17cyclictest28431-21latency_hist09:13:201
17776997650,17cyclictest803-21sendmail-mta10:27:121
17776997646,17cyclictest32513-21kworker/u19:2+ext4-rsv-conversion07:24:221
17776997556,12cyclictest16127-21unixbench_singl11:33:561
1777699753,40cyclictest31-21ksoftirqd/110:54:001
1777699751,49cyclictest31-21ksoftirqd/111:07:171
17783997442,23cyclictest21517-21grep08:53:532
17776997458,9cyclictest11498-21kworker/u19:110:33:171
1777699745,35cyclictest31-21ksoftirqd/108:18:421
1777699744,35cyclictest31-21ksoftirqd/109:06:531
17776997430,14cyclictest6059-21kworker/u19:1+events_unbound07:08:241
17776997430,14cyclictest6059-21kworker/u19:1+events_unbound07:08:241
17776997426,24cyclictest31-21ksoftirqd/110:51:511
17783997355,11cyclictest17761-21cyclictest07:14:412
17776997353,15cyclictest19186-21cpu08:48:321
17776997349,13cyclictest0-21swapper/108:23:401
17783997254,13cyclictest26867-21sh10:03:502
17776997251,12cyclictest0-21swapper/109:38:391
17776997251,12cyclictest0-21swapper/109:38:391
1777699723,54cyclictest26252-21ssh10:03:331
1777699723,25cyclictest31-21ksoftirqd/111:44:571
1777699723,25cyclictest31-21ksoftirqd/111:44:571
17776997153,12cyclictest28013-21grep11:53:561
17776997153,12cyclictest28013-21grep11:53:561
17776997150,15cyclictest32215-21apt-key10:13:231
17776997150,15cyclictest32215-21apt-key10:13:231
17776997116,8cyclictest301ktimers/110:43:561
17776997111,37cyclictest31-21ksoftirqd/111:41:591
17783997051,13cyclictest21656-21timerandwakeup10:48:542
17783997038,23cyclictest23082-21apt-key07:23:212
17776997048,16cyclictest0-21swapper/112:08:531
17776997045,15cyclictest14329-21diskmemload12:26:011
17776997045,15cyclictest14329-21diskmemload12:26:011
1777699702,28cyclictest26612-21latency_hist07:33:291
1777699702,28cyclictest26612-21latency_hist07:33:291
1777699702,28cyclictest26612-21latency_hist07:33:291
1777699702,27cyclictest31-21ksoftirqd/107:47:481
1777699702,27cyclictest31-21ksoftirqd/107:47:481
17776996953,10cyclictest11767-21latency_hist11:28:201
17776996951,12cyclictest5136-21latency_hist09:28:221
1777699693,48cyclictest6542-21ssh12:13:301
1777699693,45cyclictest22597-21head07:18:531
1777699693,45cyclictest22597-21head07:18:531
1777699693,43cyclictest23770-21apt09:03:181
1777699693,39cyclictest27289-21ntp_kernel_pll_10:58:461
1777699693,39cyclictest27289-21ntp_kernel_pll_10:58:461
1777699692,38cyclictest31-21ksoftirqd/112:21:021
17776996919,33cyclictest10914-21systemctl09:38:181
17783996851,11cyclictest6260-21unixbench_multi09:28:552
17783996850,8cyclictest0-21swapper/210:23:422
17783996821,39cyclictest29498-21fschecks_time10:08:402
17783996821,39cyclictest29498-21fschecks_time10:08:402
1777699688,35cyclictest31-21ksoftirqd/108:45:031
17776996844,17cyclictest19738-21fschecks_count07:13:261
1777699684,34cyclictest352-21runrttasks09:50:251
1777699683,38cyclictest31-21ksoftirqd/111:59:011
17776996827,12cyclictest181rcu_preempt09:48:201
17776996814,26cyclictest31-21ksoftirqd/110:39:451
17776996810,28cyclictest1646-21ssh11:09:571
17776996810,28cyclictest1646-21ssh11:09:571
17783996749,12cyclictest29579-21/usr/sbin/munin11:58:202
17783996749,12cyclictest29579-21/usr/sbin/munin11:58:202
1778399673,45cyclictest17481-21latency_hist08:43:212
1778399673,43cyclictest4203-21ntpq12:08:482
17776996733,9cyclictest181rcu_preempt12:35:091
17776996733,9cyclictest181rcu_preempt12:35:091
1777699672,28cyclictest31-21ksoftirqd/109:15:031
1777699672,26cyclictest31-21ksoftirqd/110:22:141
1637726717,31sleep30-21swapper/307:03:383
1779099664,39cyclictest0-21swapper/312:04:163
1779099664,39cyclictest0-21swapper/312:04:163
1777699664,42cyclictest7365-21cut08:13:201
17776996631,12cyclictest181rcu_preempt10:38:211
17776996613,21cyclictest31-21ksoftirqd/108:16:281
17783996549,10cyclictest9315-21sh11:23:382
1777699657,35cyclictest31-21ksoftirqd/109:21:241
1777699657,35cyclictest31-21ksoftirqd/109:21:241
1777699655,24cyclictest31-21ksoftirqd/111:28:411
1777699655,24cyclictest31-21ksoftirqd/111:28:411
17776996543,12cyclictest0-21swapper/108:43:211
1777699653,46cyclictest28483-21sed07:38:221
1777699653,46cyclictest28483-21sed07:38:221
1777699653,31cyclictest31-21ksoftirqd/108:56:291
1777699653,26cyclictest31-21ksoftirqd/111:49:061
17783996440,17cyclictest0-21swapper/210:18:352
17790996313,41cyclictest28566-21chrt07:38:363
17790996313,41cyclictest28566-21chrt07:38:363
1777699633,27cyclictest15862-21irqstats12:28:431
1779099603,41cyclictest2354-21taskset11:11:593
1779099603,41cyclictest2354-21taskset11:11:593
1779099574,28cyclictest0-21swapper/307:58:393
1779099574,28cyclictest0-21swapper/307:58:393
1779099573,36cyclictest17299-21chrt09:48:363
1779099563,42cyclictest17813-21chrt10:43:333
1779099563,38cyclictest32426-21taskset07:48:523
1779099563,38cyclictest32426-21taskset07:48:523
1779099562,40cyclictest10399-21chrt09:36:563
1779099553,41cyclictest4658-21taskset10:20:433
1779099553,40cyclictest26885-21taskset09:09:073
17790995523,7cyclictest0-21swapper/308:28:343
17790995523,7cyclictest0-21swapper/308:28:343
1779099543,36cyclictest20525-21chrt09:53:473
1779099543,36cyclictest1922-21taskset09:23:183
1779099543,36cyclictest1922-21taskset09:23:183
1779099533,39cyclictest18453-21taskset12:33:343
1779099533,39cyclictest18453-21taskset12:33:343
1779099533,36cyclictest9186-21taskset12:18:183
1779099533,36cyclictest17601-21chrt10:43:213
1779099533,36cyclictest12083-21chrt11:28:283
1779099533,36cyclictest12083-21chrt11:28:283
17790995326,19cyclictest31216-21chrt10:11:263
17790995326,19cyclictest31216-21chrt10:11:263
1779099532,37cyclictest4933-21chrt12:09:383
1779099524,37cyclictest30866-21chrt11:58:533
1779099524,34cyclictest17698-21chrt11:38:173
1779099523,33cyclictest19145-21chrt08:48:223
1779099522,38cyclictest11776-21taskset10:33:233
1779099522,37cyclictest24260-21taskset09:03:413
1779099513,37cyclictest9607-21chrt12:18:343
1779099513,37cyclictest22565-21chrt08:58:383
1779099513,36cyclictest15582-21chrt12:28:353
1779099513,35cyclictest15231-21taskset08:33:563
1779099513,34cyclictest7859-21chrt10:26:223
1779099513,33cyclictest5359-21taskset08:03:553
1779099513,33cyclictest5359-21taskset08:03:553
1779099513,33cyclictest26177-21taskset10:57:483
1779099513,33cyclictest21199-21chrt08:53:443
1779099512,35cyclictest8843-21taskset10:28:293
1779099512,35cyclictest23009-21chrt10:52:123
1779099512,33cyclictest11865-21taskset11:28:203
1779099512,32cyclictest25183-21taskset11:49:163
230152500,7sleep30-21swapper/311:46:323
230152500,7sleep30-21swapper/311:46:323
1779099505,28cyclictest0-21swapper/310:14:163
1779099505,28cyclictest0-21swapper/310:14:163
1779099503,38cyclictest27051-21taskset10:58:413
1779099503,38cyclictest27051-21taskset10:58:413
1779099503,37cyclictest5376-21chrt11:17:053
1779099503,34cyclictest7561-21chrt09:32:223
1779099503,30cyclictest0-21swapper/307:23:323
17790995010,29cyclictest3416-21taskset09:24:073
1779099493,35cyclictest15949-21chrt09:45:403
1779099493,34cyclictest19413-21taskset08:48:383
1779099493,33cyclictest28191-21chrt11:54:233
1779099493,33cyclictest28191-21chrt11:54:233
1779099493,31cyclictest26392-21chrt10:03:363
1779099492,33cyclictest9096-21chrt08:18:213
1779099492,32cyclictest30130-21chrt07:43:223
1779099492,32cyclictest30130-21chrt07:43:223
1779099483,34cyclictest19596-21taskset07:13:253
1779099482,34cyclictest18449-21chrt07:08:473
1779099482,34cyclictest18449-21chrt07:08:473
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1779099473,33cyclictest14490-21chrt12:26:293
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1779099463,34cyclictest959-21taskset07:53:343
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1779099463,33cyclictest13644-21chrt09:42:363
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1779099372,26cyclictest25527-21chrt07:28:443
1779099372,26cyclictest25527-21chrt07:28:443
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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