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2026-01-23 - 04:27
[ 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 Fri Jan 23, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30859213113,83sleep130904-21awk19:08:361
18342930,7sleep00-21swapper/020:54:100
31020999269,17cyclictest5703-21diskmemload22:09:042
31020998945,14cyclictest24112-21ssh21:38:572
31020998769,12cyclictest200-21systemd-journal23:53:352
31020998755,22cyclictest21385-21latency_hist23:23:372
31020998755,22cyclictest21385-21latency_hist23:23:372
31015998752,8cyclictest181rcu_preempt23:19:111
31015998752,8cyclictest181rcu_preempt23:19:111
31011998765,15cyclictest15422-21/usr/sbin/munin22:19:080
31011998765,15cyclictest15422-21/usr/sbin/munin22:19:080
31015998649,24cyclictest31001-21cyclictest00:13:491
31015998649,24cyclictest31001-21cyclictest00:13:491
31011998659,7cyclictest181rcu_preempt23:53:540
31011998654,10cyclictest181rcu_preempt21:44:160
31011998654,10cyclictest181rcu_preempt21:44:160
31011998649,22cyclictest25361-21ssh21:40:190
31011998642,7cyclictest181rcu_preempt21:29:150
31011998625,31cyclictest0-21swapper/019:13:470
31020998559,12cyclictest6415-21latency_hist22:58:402
31011998556,7cyclictest181rcu_preempt21:08:390
31011998554,10cyclictest181rcu_preempt21:58:120
31020998452,9cyclictest181rcu_preempt21:51:092
31020998451,8cyclictest181rcu_preempt22:34:032
31020998444,7cyclictest181rcu_preempt23:59:092
31020998444,7cyclictest181rcu_preempt23:59:092
31020998438,9cyclictest181rcu_preempt21:54:132
31011998447,7cyclictest181rcu_preempt00:05:140
31011998440,8cyclictest181rcu_preempt19:38:400
31011998438,7cyclictest181rcu_preempt20:04:110
31011998356,8cyclictest181rcu_preempt20:19:160
31011998353,21cyclictest11077-21unixbench_singl23:59:150
31011998353,21cyclictest11077-21unixbench_singl23:59:150
31011998336,26cyclictest0-21swapper/021:13:520
31011998331,9cyclictest211rcuc/019:43:510
3101199832,58cyclictest25478-21apt-get20:29:010
3101199832,58cyclictest25478-21apt-get20:29:010
31020998260,12cyclictest0-21swapper/220:23:402
31020998247,12cyclictest181rcu_preempt23:38:222
31011998265,9cyclictest1495-21ssh00:38:400
31011998259,16cyclictest1-21systemd21:10:110
31011998259,16cyclictest1-21systemd21:10:110
31011998253,15cyclictest29146-21kworker/u17:2+xprtiod22:48:360
31011998245,13cyclictest28355-21ssh23:34:110
31011998238,10cyclictest181rcu_preempt22:38:380
31011998233,28cyclictest5703-21diskmemload22:08:380
31020998167,7cyclictest0-21swapper/221:03:382
31020998130,26cyclictest15951-21cat21:24:152
31020998129,8cyclictest0-21swapper/222:40:382
31015998140,11cyclictest181rcu_preempt00:07:261
31011998163,12cyclictest58-21kcompactd019:38:390
31011998158,15cyclictest200-21systemd-journal22:57:120
31011998154,18cyclictest12531-21needreboot19:49:020
31011998149,8cyclictest181rcu_preempt19:08:460
31011998144,8cyclictest181rcu_preempt23:31:230
31020998063,11cyclictest9789-21cpu23:03:522
31020998063,11cyclictest24844-21systemd-run00:23:362
31020998059,11cyclictest0-21swapper/223:39:072
31020998054,8cyclictest181rcu_preempt22:51:432
31020998054,12cyclictest0-21swapper/200:14:132
31020998054,12cyclictest0-21swapper/200:14:132
31015998063,8cyclictest0-21swapper/121:33:391
31015998057,17cyclictest30008-21sh22:43:381
31015998044,11cyclictest58-21kcompactd021:04:501
31015998034,10cyclictest181rcu_preempt23:48:591
31011998052,8cyclictest181rcu_preempt22:49:000
31011998045,9cyclictest0-21swapper/021:58:470
31011998044,14cyclictest181rcu_preempt23:15:510
31011998042,16cyclictest181rcu_preempt21:24:000
31011998040,30cyclictest0-21swapper/000:13:580
31011998040,30cyclictest0-21swapper/000:13:580
31011998031,24cyclictest181rcu_preempt23:23:380
31011998031,24cyclictest181rcu_preempt23:23:380
31020997964,8cyclictest0-21swapper/222:19:122
31020997964,8cyclictest0-21swapper/222:19:122
31020997962,9cyclictest0-21swapper/222:58:482
31020997962,9cyclictest0-21swapper/222:58:482
31020997958,11cyclictest0-21swapper/219:14:052
31020997942,17cyclictest9730-21timerwakeupswit19:39:112
31020997934,27cyclictest0-21swapper/220:03:492
31020997925,29cyclictest0-21swapper/221:23:402
31015997962,11cyclictest5237-21kworker/u17:1-xprtiod23:24:041
31011997955,8cyclictest181rcu_preempt00:24:120
31011997954,8cyclictest181rcu_preempt22:40:550
31011997954,19cyclictest1035-21latency_hist20:53:390
31011997953,10cyclictest181rcu_preempt19:58:120
31011997953,10cyclictest181rcu_preempt19:58:120
31011997951,13cyclictest181rcu_preempt00:18:550
31011997950,8cyclictest181rcu_preempt23:53:310
31011997950,8cyclictest181rcu_preempt00:10:040
31011997944,26cyclictest0-21swapper/023:27:150
31011997939,6cyclictest181rcu_preempt00:31:230
31011997938,16cyclictest181rcu_preempt23:41:420
31020997858,10cyclictest0-21swapper/219:24:082
31020997857,11cyclictest0-21swapper/220:14:022
31020997856,13cyclictest30887-21runrttasks20:44:082
31020997841,11cyclictest181rcu_preempt22:43:552
31020997840,15cyclictest58-21kcompactd021:10:162
31020997840,15cyclictest58-21kcompactd021:10:162
31020997837,7cyclictest181rcu_preempt20:28:362
31015997842,8cyclictest181rcu_preempt19:33:391
31011997847,24cyclictest3836-21latency_hist19:23:380
31011997846,7cyclictest181rcu_preempt22:13:430
31020997756,12cyclictest0-21swapper/200:34:162
31020997748,10cyclictest181rcu_preempt22:15:482
31015997760,10cyclictest5998-21gpgv22:03:401
31015997758,13cyclictest1698-21timerandwakeup22:49:111
31015997746,21cyclictest12648-21cron00:03:351
31015997746,21cyclictest12648-21cron00:03:351
31015997739,11cyclictest58-21kcompactd020:28:591
31015997739,11cyclictest58-21kcompactd020:28:591
31015997732,9cyclictest181rcu_preempt22:03:471
31011997747,7cyclictest181rcu_preempt19:29:030
31011997742,21cyclictest181rcu_preempt22:11:530
3016127726,37sleep30-21swapper/319:04:183
93792760,8sleep10-21swapper/123:57:521
31020997653,7cyclictest181rcu_preempt23:47:222
31020997653,7cyclictest181rcu_preempt23:47:222
31020997646,21cyclictest2434-21modprobe20:58:352
31020997631,26cyclictest0-21swapper/219:08:582
31015997660,10cyclictest13728-21unixbench_singl23:09:121
31015997660,10cyclictest13728-21unixbench_singl23:09:121
31015997638,12cyclictest31001-21cyclictest20:18:551
31015997638,10cyclictest181rcu_preempt21:16:031
31011997655,7cyclictest181rcu_preempt23:06:420
31011997654,16cyclictest20998-21timerwakeupswit20:14:120
31011997649,8cyclictest181rcu_preempt21:34:100
31011997648,8cyclictest181rcu_preempt23:00:070
31011997648,8cyclictest181rcu_preempt23:00:070
31011997630,19cyclictest0-21swapper/020:03:380
31011997630,19cyclictest0-21swapper/020:03:380
31020997558,9cyclictest0-21swapper/200:05:112
31020997556,10cyclictest0-21swapper/223:13:382
31020997556,10cyclictest0-21swapper/223:13:382
31020997555,8cyclictest39-21ksoftirqd/221:46:172
31020997555,8cyclictest39-21ksoftirqd/221:46:172
31020997555,10cyclictest0-21swapper/219:48:392
31020997554,8cyclictest39-21ksoftirqd/222:02:232
31020997548,7cyclictest181rcu_preempt22:28:542
31020997548,7cyclictest181rcu_preempt22:28:542
31020997547,11cyclictest181rcu_preempt21:15:342
31020997541,8cyclictest181rcu_preempt20:29:362
31020997541,8cyclictest181rcu_preempt20:29:362
31020997535,20cyclictest21193-21ssh22:28:382
31020997535,17cyclictest58-21kcompactd000:25:532
31020997533,18cyclictest5703-21diskmemload23:57:272
31011997544,9cyclictest181rcu_preempt19:24:130
31011997543,14cyclictest181rcu_preempt20:38:380
31011997542,7cyclictest181rcu_preempt21:50:110
31011997540,17cyclictest181rcu_preempt20:39:010
31011997535,23cyclictest181rcu_preempt22:32:530
31011997535,23cyclictest181rcu_preempt22:32:530
31011997535,10cyclictest181rcu_preempt20:43:470
31020997459,8cyclictest0-21swapper/219:23:362
31020997450,15cyclictest7050-21sh22:04:312
31020997446,20cyclictest6108-21ntp_kernel_err19:29:032
31020997429,18cyclictest0-21swapper/221:34:102
31015997458,12cyclictest31001-21cyclictest22:31:531
31015997458,12cyclictest31001-21cyclictest22:31:531
31015997450,16cyclictest1032-21latency_hist20:53:391
31015997437,8cyclictest0-21swapper/121:09:361
31015997437,8cyclictest0-21swapper/121:09:361
31011997455,13cyclictest277-21dbus-daemon20:28:370
31011997447,7cyclictest181rcu_preempt21:20:330
31020997353,8cyclictest181rcu_preempt20:38:392
31020997352,13cyclictest0-21swapper/221:04:122
31020997345,10cyclictest181rcu_preempt23:29:092
31020997337,8cyclictest181rcu_preempt19:33:582
31015997358,8cyclictest0-21swapper/122:53:511
31015997353,15cyclictest12322-21fschecks_time21:19:021
31015997341,9cyclictest926-21ssh00:37:411
31015997339,10cyclictest181rcu_preempt19:53:401
31015997338,11cyclictest30008-21ssh23:38:061
31015997329,10cyclictest181rcu_preempt23:29:051
31011997331,15cyclictest0-21swapper/020:58:470
31020997248,13cyclictest0-21swapper/223:13:572
31020997240,7cyclictest181rcu_preempt21:29:332
31015997254,13cyclictest31001-21cyclictest22:36:541
31015997248,7cyclictest181rcu_preempt23:08:011
31015997244,20cyclictest2118-21modprobe19:18:361
31015997240,10cyclictest58-21kcompactd023:39:321
31015997238,9cyclictest30069-21apt20:43:351
31015997238,10cyclictest58-21kcompactd023:44:021
31015997238,10cyclictest58-21kcompactd023:44:021
31011997236,23cyclictest181rcu_preempt22:24:100
31020997155,7cyclictest0-21swapper/219:54:262
31020997155,7cyclictest0-21swapper/219:54:262
31020997155,7cyclictest0-21swapper/200:28:402
31020997149,10cyclictest181rcu_preempt19:59:112
31020997149,10cyclictest181rcu_preempt19:59:112
31020997145,9cyclictest181rcu_preempt19:50:092
31020997132,19cyclictest21744-21cstates23:23:542
31015997156,10cyclictest2719-21/usr/sbin/munin20:59:051
31015997155,10cyclictest1088-21kworker/u17:2-rpciod00:24:021
31015997151,14cyclictest300-21rs:main1
31015997134,9cyclictest181rcu_preempt21:47:231
31015997134,9cyclictest181rcu_preempt21:47:231
3101599712,26cyclictest19027-21ssh22:24:061
31011997151,15cyclictest15330-21idleruntime-cro23:13:360
31011997151,15cyclictest15330-21idleruntime-cro23:13:360
31011997139,7cyclictest181rcu_preempt20:08:550
31011997122,21cyclictest0-21swapper/023:43:500
31011997122,21cyclictest0-21swapper/023:43:500
31020997038,9cyclictest181rcu_preempt00:12:182
3102099702,35cyclictest39-21ksoftirqd/220:39:112
31015997045,16cyclictest29156-21grep00:29:161
31015997038,8cyclictest181rcu_preempt19:13:381
31020996944,7cyclictest181rcu_preempt20:09:112
31015996953,11cyclictest15917-21timerwakeupswit21:24:151
31015996952,12cyclictest58-21kcompactd022:43:571
31015996950,12cyclictest17279-21irqstats20:04:011
31015996949,14cyclictest32457-21latency_hist21:53:381
31015996939,11cyclictest31001-21cyclictest23:15:281
31015996938,11cyclictest11055-21processes19:44:081
31015996934,10cyclictest829-21ssh21:54:031
3101599692,34cyclictest20894-21ssh21:33:481
31015996852,9cyclictest7591-21switchtime22:59:131
31015996852,9cyclictest7591-21switchtime22:59:131
31015996838,8cyclictest181rcu_preempt19:19:361
31015996836,24cyclictest16298-21cstates00:08:521
31011996837,12cyclictest181rcu_preempt19:08:410
31015996752,9cyclictest14532-21diskmemload22:17:001
31015996736,22cyclictest10412-21timerwakeupswit22:09:131
303292678,35sleep230427-21sed19:04:222
31015996650,10cyclictest9069-21fschecks_count19:38:571
3101599662,25cyclictest24418-21awk20:25:201
3101599662,24cyclictest16077-21ntp_states22:19:071
3101599662,24cyclictest16077-21ntp_states22:19:071
31020996537,20cyclictest827-21modprobe20:53:352
31015996444,14cyclictest15757-21latency19:59:021
31015996444,14cyclictest15757-21latency19:59:021
3101599643,23cyclictest19049-21/usr/sbin/munin20:09:061
31015996246,11cyclictest31001-21cyclictest20:44:021
31015996246,10cyclictest24433-21ntp_kernel_err21:39:041
31015996238,8cyclictest181rcu_preempt20:53:571
31015996136,9cyclictest181rcu_preempt19:53:511
31015996136,9cyclictest181rcu_preempt19:53:511
3101599603,36cyclictest31-21ksoftirqd/119:23:551
31015996030,21cyclictest7926-21switchtime19:34:101
31015995843,10cyclictest20133-21/usr/sbin/munin20:14:051
3101599563,36cyclictest28412-21taskset20:38:321
175992540,7sleep30-21swapper/300:10:073
313972452,7sleep30-21swapper/323:39:113
3102499456,29cyclictest3829-21taskset21:00:283
3102499454,31cyclictest20626-21taskset20:14:043
3102499453,31cyclictest6638-21taskset21:09:073
3102499453,31cyclictest6638-21taskset21:09:073
3102499453,30cyclictest27576-21chrt23:33:513
3102499453,30cyclictest27241-21taskset22:38:393
3102499453,30cyclictest23896-21chrt21:38:493
3102499453,30cyclictest12690-21taskset23:08:463
3102499453,30cyclictest12690-21taskset23:08:463
3102499453,29cyclictest9650-21taskset23:03:403
3102499453,29cyclictest8876-21taskset19:38:503
3102499452,34cyclictest25828-21chrt00:24:103
3102499452,32cyclictest785-21chrt19:13:523
3102499444,31cyclictest22646-21taskset22:29:443
3102499444,31cyclictest22646-21taskset22:29:443
3102499443,31cyclictest31828-21taskset21:51:503
3102499443,31cyclictest27044-21taskset23:33:063
3102499443,31cyclictest10625-21taskset23:59:083
3102499443,31cyclictest10625-21taskset23:59:083
3102499443,30cyclictest31947-21chrt20:48:463
3102499443,30cyclictest22287-21chrt00:18:553
3102499443,29cyclictest15820-21taskset23:13:533
3102499443,28cyclictest18554-21taskset20:08:543
3102499442,33cyclictest9078-21chrt23:02:423
3102499442,32cyclictest3953-21taskset22:53:553
3102499442,31cyclictest28407-21taskset22:39:123
3102499434,29cyclictest7956-21taskset22:05:123
3102499434,29cyclictest6975-21taskset23:53:453
3102499434,29cyclictest25123-21taskset20:28:383
3102499433,32cyclictest7245-21chrt19:33:523
3102499433,31cyclictest26863-21taskset21:43:523
3102499433,31cyclictest26863-21taskset21:43:523
3102499433,31cyclictest13560-21taskset21:20:343
3102499433,30cyclictest31734-21taskset22:45:123
3102499433,30cyclictest29194-21chrt00:29:173
3102499433,30cyclictest21221-21taskset21:33:593
3102499433,30cyclictest12963-21taskset22:14:033
3102499433,28cyclictest28700-21taskset20:38:423
3102499433,28cyclictest25459-21chrt20:28:463
3102499433,28cyclictest25459-21chrt20:28:463
3102499433,28cyclictest21799-21taskset20:18:503
3102499433,28cyclictest15466-21taskset22:18:493
3102499433,28cyclictest15466-21taskset22:18:493
3102499433,28cyclictest12284-21taskset22:13:393
3102499433,28cyclictest1106-21taskset20:53:483
3102499433,27cyclictest11863-21taskset21:18:393
3102499432,31cyclictest32720-21taskset21:53:403
3102499432,31cyclictest21276-21taskset23:23:333
3102499432,31cyclictest21276-21taskset23:23:333
3102499432,28cyclictest19170-21taskset00:13:483
3102499432,28cyclictest19170-21taskset00:13:483
3102499423,31cyclictest10479-21taskset19:43:483
3102499423,30cyclictest17352-21chrt21:27:553
3102499423,30cyclictest10914-21chrt23:04:293
3102499423,29cyclictest32342-21chrt00:34:443
3102499423,29cyclictest27100-21taskset20:33:523
3102499423,29cyclictest20557-21taskset22:27:123
3102499423,29cyclictest18103-21taskset20:06:313
3102499423,28cyclictest814-21taskset22:48:483
3102499423,28cyclictest13692-21chrt19:53:483
3102499423,28cyclictest13692-21chrt19:53:483
3102499423,27cyclictest13164-21taskset00:03:423
3102499422,31cyclictest4034-21chrt19:23:523
3102499422,29cyclictest31311-21chrt20:44:133
3102499422,29cyclictest2529-21taskset23:45:143
3102499422,29cyclictest2529-21taskset23:45:143
3102499422,29cyclictest2399-21taskset19:18:463
3102499422,28cyclictest3998-21taskset23:48:423
3102499413,29cyclictest3495-21taskset21:58:553
3102499413,29cyclictest32225-21taskset19:09:473
3102499413,26cyclictest17858-21chrt21:28:403
3102499413,26cyclictest15303-21taskset19:58:463
3102499413,26cyclictest15303-21taskset19:58:463
3102499412,28cyclictest21637-21taskset23:23:503
3102499412,27cyclictest5609-21taskset19:28:463
3102499403,26cyclictest12080-21chrt19:48:463
3102499402,28cyclictest4354-21taskset21:03:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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