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2026-01-27 - 13:08
[ 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 Tue Jan 27, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3134991513,97cyclictest0-21swapper/021:38:310
3134991513,97cyclictest0-21swapper/021:38:310
1867214812,85sleep11919-21fschecks_time19:03:481
3134991323,98cyclictest29819-21diskmemload00:23:330
31349912532,82cyclictest15350irq/295-2188000.ethernet19:08:330
3134991243,70cyclictest13848-21ssh21:13:430
313499124107,11cyclictest21110-21ssh00:09:030
313499124107,11cyclictest21110-21ssh00:09:030
31349912241,62cyclictest17188-21ssh22:13:230
31349912040,59cyclictest4943-21kworker/u17:2+rpciod22:13:530
31349911739,70cyclictest0-21swapper/021:23:430
31529911664,12cyclictest11338-21modprobe22:58:192
3134991163,77cyclictest17567-21find23:08:300
3134991153,80cyclictest18321-21ntpq00:03:480
3134991153,80cyclictest18321-21ntpq00:03:480
3134991113,75cyclictest29300-21latency_hist23:28:230
279921117,15sleep20-21swapper/219:06:092
3134991103,93cyclictest2796-21sh22:43:330
3134991103,93cyclictest2796-21sh22:43:330
3134991094,86cyclictest18481-21apt-get19:53:340
3134991094,73cyclictest14893-21fschecks_count23:03:410
3134991094,62cyclictest0-21swapper/021:33:450
3134991092,95cyclictest8941-21seq21:04:100
3134991092,55cyclictest8264-21ssh23:47:380
3134991085,90cyclictest0-21swapper/023:38:310
3134991083,68cyclictest29769-21taskset23:28:420
3134991083,68cyclictest29769-21taskset23:28:420
3134991082,72cyclictest16751-21sed19:48:230
3134991073,65cyclictest13881-21latency_hist22:08:220
3134991073,65cyclictest13881-21latency_hist22:08:220
31349910644,56cyclictest13454-21latency_hist21:13:240
31349910643,51cyclictest0-21swapper/022:38:410
31349910636,61cyclictest0-21swapper/021:23:200
31349910618,47cyclictest0-21swapper/000:34:560
3134991058,57cyclictest0-21swapper/019:18:200
3134991053,95cyclictest0-21swapper/023:33:310
3134991053,70cyclictest25392-21cron21:33:200
3134991053,68cyclictest29378-21cpu22:33:360
3134991052,66cyclictest1023-21ssh21:45:490
31349910440,37cyclictest23430-21ssh22:23:360
3134991042,73cyclictest22378-21ssh22:21:210
3134991033,67cyclictest23352-21cat23:18:230
3134991033,67cyclictest23352-21cat23:18:230
3134991032,67cyclictest11846-21df22:58:370
31449910282,14cyclictest22313-21apt-key21:28:231
3134991022,64cyclictest8294-21seq21:02:240
31529910177,16cyclictest11249-21ssh21:08:522
3134991014,81cyclictest0-21swapper/020:53:340
3134991014,61cyclictest352-21runrttasks23:48:540
31349910028,42cyclictest0-21swapper/020:13:430
3134991002,66cyclictest14767-21apt-get23:58:310
313499993,63cyclictest579-21seq20:38:340
313499993,62cyclictest0-21swapper/023:21:180
3134999932,60cyclictest0-21swapper/000:15:220
313499992,83cyclictest0-21swapper/021:58:330
3134999925,62cyclictest0-21swapper/020:28:230
313499984,59cyclictest0-21swapper/000:28:450
313499983,62cyclictest10276-21cut19:28:230
313499982,61cyclictest11296-21ssh22:58:150
313499973,60cyclictest5244-21sh21:53:350
313499972,88cyclictest2795-21ssh21:48:470
313499972,88cyclictest2795-21ssh21:48:470
313499972,65cyclictest27657-21sort00:18:540
313499972,65cyclictest27657-21sort00:18:540
3134999718,46cyclictest0-21swapper/019:18:530
3144999675,11cyclictest4320-21kworker/u17:2-rpciod22:53:571
313499953,78cyclictest0-21swapper/019:58:340
313499953,78cyclictest0-21swapper/019:58:340
3134999532,56cyclictest0-21swapper/023:53:570
3152999469,16cyclictest26403-21ssh21:33:542
3152999450,12cyclictest181rcu_preempt00:28:352
313499943,77cyclictest0-21swapper/020:43:330
313499942,87cyclictest0-21swapper/022:28:340
313499942,66cyclictest0-21swapper/019:48:440
3134999233,50cyclictest0-21swapper/022:53:200
3152999175,9cyclictest0-21swapper/221:48:362
3152999175,9cyclictest0-21swapper/221:48:362
3152999175,10cyclictest16863-21kworker/u17:3-rpciod23:23:442
3152999150,32cyclictest31716-21if_eth020:33:422
313499915,74cyclictest3122-21cyclictest19:08:250
3134999131,55cyclictest0-21swapper/020:33:440
313499912,59cyclictest11977-21cat19:33:230
313499912,59cyclictest11977-21cat19:33:230
3144999067,14cyclictest2891-21cpuspeed22:43:371
3144999067,14cyclictest2891-21cpuspeed22:43:371
313499902,67cyclictest13760-21cstates19:38:370
3152998972,10cyclictest200-21systemd-journal22:08:212
3152998972,10cyclictest200-21systemd-journal22:08:212
3152998968,13cyclictest0-21swapper/223:43:532
3152998959,21cyclictest23193-21idleruntime-cro23:18:202
3152998959,21cyclictest23193-21idleruntime-cro23:18:202
3152998933,10cyclictest181rcu_preempt00:08:582
3152998933,10cyclictest181rcu_preempt00:08:582
313499893,56cyclictest12761-21sort19:33:550
313499892,70cyclictest26583-21seq20:18:330
3152998767,14cyclictest8418-21systemd-run21:03:212
3152998749,10cyclictest181rcu_preempt00:18:442
3152998749,10cyclictest181rcu_preempt00:18:442
3144998766,15cyclictest544-21cron20:23:201
313499874,70cyclictest0-21swapper/020:28:310
3134998725,56cyclictest161ktimers/020:08:210
3134998725,56cyclictest161ktimers/020:08:210
3144998667,9cyclictest0-21swapper/123:43:431
313499864,75cyclictest23332-21apt-get20:08:300
313499864,75cyclictest23332-21apt-get20:08:300
3144998559,8cyclictest181rcu_preempt20:13:561
313499853,70cyclictest5335-21cat20:53:230
3152998463,11cyclictest0-21swapper/223:48:422
3152998461,17cyclictest6611-21timerandwakeup22:48:562
3152998411,30cyclictest18759-21tune2fs19:53:432
3144998469,10cyclictest3122-21cyclictest20:33:541
3144998464,14cyclictest15558-21idleruntime19:43:411
3144998457,11cyclictest181rcu_preempt00:23:441
3152998349,8cyclictest0-21swapper/222:43:242
3144998361,12cyclictest0-21swapper/119:53:421
314499833,68cyclictest14501-21modprobe22:08:431
3144998331,10cyclictest181rcu_preempt23:18:221
3144998331,10cyclictest181rcu_preempt23:18:221
315299826,67cyclictest30243-21needreboot20:28:472
3152998256,7cyclictest181rcu_preempt22:03:232
3152998254,20cyclictest10691-21fschecks_time19:28:432
3152998254,20cyclictest10691-21fschecks_time19:28:432
3144998262,11cyclictest0-21swapper/119:08:541
3144998259,13cyclictest0-21swapper/122:48:371
314499823,69cyclictest20918-21apt-get00:08:351
314499823,69cyclictest20918-21apt-get00:08:351
3152998165,9cyclictest0-21swapper/219:13:482
3152998164,11cyclictest352-21runrttasks22:44:532
3152998164,11cyclictest352-21runrttasks22:44:532
3152998164,10cyclictest0-21swapper/221:29:352
3152998161,8cyclictest181rcu_preempt22:27:352
3152998161,10cyclictest0-21swapper/220:43:452
3152998145,10cyclictest181rcu_preempt23:08:412
3144998149,9cyclictest181rcu_preempt23:42:001
3144998143,7cyclictest181rcu_preempt00:13:481
3144998139,19cyclictest0-21swapper/122:13:541
3144998128,9cyclictest181rcu_preempt00:38:201
3152998066,8cyclictest0-21swapper/219:43:402
3152998065,11cyclictest3122-21cyclictest23:57:522
3152998056,15cyclictest31162-21ssh22:36:072
3144998055,17cyclictest0-21swapper/119:23:231
3144998032,7cyclictest181rcu_preempt21:36:521
3152997958,16cyclictest200-21systemd-journal20:53:412
3152997948,22cyclictest20098-21sendmail22:18:202
3152997942,13cyclictest181rcu_preempt19:42:512
3144997950,20cyclictest6968-21latency_hist20:58:241
3152997861,12cyclictest58-21kcompactd020:41:202
3152997853,10cyclictest181rcu_preempt20:27:512
315299783,64cyclictest8815-21apt-get19:24:002
3152997761,9cyclictest7883-21modprobe21:58:192
3152997757,7cyclictest181rcu_preempt22:29:462
3152997754,16cyclictest14351-21switchtime21:13:552
315299773,61cyclictest14424-21apt-get22:08:432
3144997759,11cyclictest0-21swapper/120:48:461
3144997758,13cyclictest4707-21sh21:52:481
3144997758,13cyclictest4707-21sh21:52:481
314499773,62cyclictest8881-21apt-get21:03:381
3152997657,7cyclictest181rcu_preempt23:23:012
3152997651,18cyclictest22187-21latency_hist21:28:242
3152997649,20cyclictest23532-21fschecks_count20:08:402
3152997649,20cyclictest23532-21fschecks_count20:08:402
3152997640,12cyclictest181rcu_preempt23:58:562
3152997622,26cyclictest0-21swapper/221:18:292
3144997660,10cyclictest18773-21diskmemload21:22:071
314499764,49cyclictest14630-21ssh23:03:311
3152997555,13cyclictest0-21swapper/222:18:402
3152997552,17cyclictest17137-21fschecks_time19:48:432
3152997525,23cyclictest0-21swapper/220:07:522
3152997525,23cyclictest0-21swapper/220:07:522
3144997561,7cyclictest0-21swapper/100:28:501
3144997559,9cyclictest0-21swapper/100:18:551
3144997559,9cyclictest0-21swapper/100:18:551
3144997558,12cyclictest0-21swapper/121:13:371
3144997554,11cyclictest0-21swapper/122:28:561
3144997548,9cyclictest181rcu_preempt22:03:401
3144997548,9cyclictest181rcu_preempt22:03:401
301827524,35sleep30-21swapper/319:08:223
3152997459,8cyclictest0-21swapper/219:33:552
3152997455,12cyclictest0-21swapper/223:38:552
3152997448,16cyclictest365-21ntpd23:33:542
3152997427,9cyclictest181rcu_preempt00:03:322
3152997427,9cyclictest181rcu_preempt00:03:322
3144997457,9cyclictest0-21swapper/123:18:511
3144997452,12cyclictest0-21swapper/121:38:541
3144997452,12cyclictest0-21swapper/121:38:541
3144997449,7cyclictest181rcu_preempt21:29:291
3144997438,9cyclictest181rcu_preempt22:01:001
3144997423,9cyclictest181rcu_preempt23:58:201
3152997353,11cyclictest0-21swapper/221:04:212
3152997352,16cyclictest3122-21cyclictest20:02:082
3152997352,16cyclictest3122-21cyclictest20:02:082
3152997349,17cyclictest0-21swapper/220:53:232
3152997344,7cyclictest181rcu_preempt23:02:592
3152997341,23cyclictest8312-21sh19:23:202
3144997356,10cyclictest0-21swapper/123:03:221
3144997354,9cyclictest0-21swapper/119:33:371
3144997351,12cyclictest0-21swapper/121:53:441
3144997320,10cyclictest181rcu_preempt21:08:451
3152997257,8cyclictest0-21swapper/200:23:582
3152997248,12cyclictest181rcu_preempt21:44:022
3144997255,10cyclictest0-21swapper/100:08:231
3144997255,10cyclictest0-21swapper/100:08:231
3144997252,10cyclictest0-21swapper/120:38:541
3144997248,9cyclictest31-21ksoftirqd/122:27:131
3144997243,21cyclictest17403-21modprobe00:03:201
3144997233,11cyclictest19307-21ssh23:10:441
3144997230,35cyclictest8314-21apt-get19:23:351
3144997228,34cyclictest822-21grep22:38:561
3152997149,8cyclictest181rcu_preempt23:28:472
3152997149,8cyclictest181rcu_preempt23:28:472
3152997135,19cyclictest7549-21kworker/u17:2-nfsiod00:15:062
3152997135,11cyclictest181rcu_preempt20:18:542
3152997131,13cyclictest0-21swapper/221:38:522
3152997131,13cyclictest0-21swapper/221:38:522
3144997152,10cyclictest0-21swapper/121:44:521
3144997151,9cyclictest0-21swapper/120:08:361
3144997151,9cyclictest0-21swapper/120:08:361
3144997151,9cyclictest0-21swapper/119:58:411
3144997151,9cyclictest0-21swapper/119:58:411
3144997151,10cyclictest0-21swapper/122:19:501
3144997137,8cyclictest0-21swapper/120:32:371
3152997049,12cyclictest0-21swapper/223:05:502
315299704,45cyclictest352-21runrttasks20:16:202
3152997038,8cyclictest181rcu_preempt00:36:402
3144997055,8cyclictest0-21swapper/122:33:571
3144997051,13cyclictest30444-21unixbench_multi23:28:561
3144997051,13cyclictest30444-21unixbench_multi23:28:561
3144997049,10cyclictest0-21swapper/120:58:421
3144997045,8cyclictest181rcu_preempt23:48:541
3144997044,8cyclictest181rcu_preempt19:28:351
3144997044,8cyclictest181rcu_preempt19:28:351
314499697,46cyclictest3140-21grep20:43:571
314499693,43cyclictest23234-21latency_hist20:08:231
314499693,43cyclictest23234-21latency_hist20:08:231
3144996852,11cyclictest3122-21cyclictest23:25:301
3144996843,8cyclictest181rcu_preempt23:37:241
3144996712,27cyclictest17157-21runrttasks19:48:431
315899668,47cyclictest22944-21taskset21:29:063
3144996649,12cyclictest0-21swapper/119:13:421
3144996633,8cyclictest0-21swapper/119:39:211
3144996533,9cyclictest29687-21grep20:28:241
164292650,8sleep30-21swapper/322:11:303
3152996348,9cyclictest0-21swapper/219:08:412
315899603,40cyclictest9146-21taskset21:04:213
315899602,38cyclictest917-21kworker/3:1+events20:53:333
315899602,37cyclictest917-21kworker/3:1+events21:25:013
315899592,38cyclictest917-21kworker/3:1+events21:18:533
315899583,39cyclictest26370-21taskset23:23:233
315899574,38cyclictest21810-21chrt22:19:453
315899574,37cyclictest4579-21taskset22:45:553
315899574,37cyclictest4579-21taskset22:45:553
315899573,39cyclictest7482-21taskset20:58:463
315899563,40cyclictest29091-21taskset21:38:433
315899563,40cyclictest29091-21taskset21:38:433
315899563,37cyclictest23613-21chrt22:23:423
315899563,35cyclictest9963-21chrt22:54:263
315899563,33cyclictest1283-21chrt20:38:543
315899557,37cyclictest17064-21taskset23:07:473
315899553,39cyclictest12992-21taskset22:59:323
315899553,38cyclictest13641-21chrt21:13:373
315899553,34cyclictest15263-21chrt19:43:293
315899552,37cyclictest17573-21chrt22:13:373
315899544,35cyclictest2735-21chrt23:38:223
315899543,35cyclictest18870-21chrt23:09:293
315899543,34cyclictest23940-21chrt20:09:213
315899543,34cyclictest23940-21chrt20:09:213
315899542,39cyclictest10737-21taskset23:51:153
315899542,38cyclictest12074-21taskset19:33:373
315899542,37cyclictest29428-21chrt23:28:293
315899542,37cyclictest29428-21chrt23:28:293
315899542,36cyclictest322-21chrt22:38:453
315899538,32cyclictest30881-21chrt20:30:193
315899534,31cyclictest5507-21chrt21:53:433
315899533,36cyclictest13128-21taskset23:54:393
315899533,34cyclictest29093-21chrt22:33:223
315899532,37cyclictest20843-21chrt23:13:423
315899532,37cyclictest20843-21chrt23:13:423
315899525,38cyclictest20317-21chrt00:08:133
315899525,38cyclictest20317-21chrt00:08:133
315899523,37cyclictest16249-21chrt00:00:023
315899523,34cyclictest14021-21chrt22:08:223
315899523,34cyclictest14021-21chrt22:08:223
315899523,33cyclictest6141-21chrt23:43:413
315899522,36cyclictest434-21chrt21:44:103
315899514,29cyclictest28261-21chrt20:23:393
315899513,33cyclictest6498-21chrt19:16:073
315899512,38cyclictest28501-21taskset21:38:223
315899512,35cyclictest12486-21chrt21:11:183
3158995111,27cyclictest0-21swapper/300:08:393
3158995111,27cyclictest0-21swapper/300:08:393
3158995110,31cyclictest0-21swapper/319:23:353
315899504,33cyclictest6367-21taskset22:48:503
315899503,35cyclictest31158-21taskset22:36:063
315899502,33cyclictest25082-21taskset20:13:383
315899493,35cyclictest26705-21taskset20:18:363
315899493,34cyclictest26682-21chrt00:18:223
315899493,33cyclictest26477-21taskset23:23:313
315899493,32cyclictest14485-21chrt19:38:553
315899493,30cyclictest18485-21chrt19:53:333
315899492,32cyclictest27366-21chrt00:18:473
315899492,32cyclictest27366-21chrt00:18:473
315899492,28cyclictest2699-21chrt00:32:453
315899483,33cyclictest4840-21chrt19:13:243
315899483,33cyclictest3496-21chrt20:48:053
315899483,32cyclictest23076-21taskset20:08:203
315899483,32cyclictest23076-21taskset20:08:203
315899473,31cyclictest4978-21taskset21:53:223
315899473,31cyclictest4978-21taskset21:53:223
315899472,33cyclictest30457-21taskset00:23:543
315899453,33cyclictest5250-21chrt23:42:273
315899453,32cyclictest5652-21taskset00:37:433
315899453,30cyclictest11070-21chrt22:03:243
315899443,29cyclictest32016-21chrt20:33:513
315899433,27cyclictest16854-21chrt19:48:313
315899422,28cyclictest20115-21taskset19:58:323
315899422,28cyclictest20115-21taskset19:58:323
315899412,28cyclictest10573-21chrt19:28:393
315899412,28cyclictest10573-21chrt19:28:393
315899406,23cyclictest3963-21chrt20:48:423
315899402,27cyclictest6982-21taskset19:18:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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