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2026-02-24 - 11:25
[ 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 Feb 24, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1903991212,87cyclictest19134-21seq23:11:150
1903991152,26cyclictest4560-21sh23:41:120
19039911444,62cyclictest0-21swapper/020:31:320
1916991104,44cyclictest8199-21ssh23:46:411
1903991109,84cyclictest25132-21apt-get22:26:570
1903991109,84cyclictest25132-21apt-get22:26:570
1903991092,23cyclictest23403-21ssh21:29:520
3057321080,6sleep30-21swapper/322:35:563
168421086,15sleep10-21swapper/119:05:271
1903991073,22cyclictest17837-21rm21:20:590
1948621060,5sleep00-21swapper/000:05:370
19039910644,55cyclictest12644-21latency_hist22:06:330
1903991063,7cyclictest0-21swapper/021:21:420
1903991063,25cyclictest6989-21taskset19:20:010
1903991062,23cyclictest13646-21rm23:56:010
2034021050,7sleep09055-21diskmemload00:06:510
1903991053,82cyclictest15387-21apt-get22:11:440
1903991053,7cyclictest0-21swapper/000:16:420
1903991053,25cyclictest5324-21taskset19:14:360
1903991053,25cyclictest5324-21taskset19:14:360
1903991053,22cyclictest24481-21ssh00:12:570
1903991052,23cyclictest637-21ssh22:39:330
19169910442,10cyclictest0-21swapper/119:17:011
1903991043,21cyclictest2179-21rm00:31:190
1903991042,26cyclictest9709-21rm23:48:170
1903991042,26cyclictest32608-21taskset21:45:360
1903991042,24cyclictest29912-21ssh23:28:000
1903991042,24cyclictest29912-21ssh23:28:000
1925991032,80cyclictest25248-21sh22:26:572
1925991032,80cyclictest25248-21sh22:26:572
1903991032,24cyclictest13568-21ssh21:12:260
1903991032,24cyclictest13568-21ssh21:12:260
3246821020,8sleep232471-21grep23:32:042
19039910276,16cyclictest9055-21diskmemload22:06:560
19039910276,16cyclictest9055-21diskmemload22:06:560
1903991022,25cyclictest3924-21runrttasks20:48:130
1903991022,25cyclictest3924-21runrttasks20:48:130
1903991022,23cyclictest29145-21ssh21:39:130
1903991013,21cyclictest12733-21ssh22:59:580
1903991012,25cyclictest1163-21ssh23:35:060
19169910038,12cyclictest0-21swapper/120:56:461
1903991005,86cyclictest14074-21apt-get19:41:420
19039910048,44cyclictest0-21swapper/022:17:060
1903991002,26cyclictest9190-21latency_hist19:26:340
1903991002,26cyclictest4366-21ssh22:46:310
1903991002,25cyclictest30356-21ssh22:35:190
1903991002,24cyclictest3374-21taskset19:10:510
1903991002,21cyclictest10856-21ssh21:08:110
191699993,46cyclictest32288-21fschecks_count20:36:511
191699993,46cyclictest32288-21fschecks_count20:36:511
190399995,77cyclictest27236-21apt-get20:21:410
1903999941,50cyclictest29258-21sh00:21:500
1903999941,50cyclictest29258-21sh00:21:500
190399992,24cyclictest7776-21sh23:46:150
190399992,24cyclictest7776-21sh23:46:150
15792996,73sleep20-21swapper/219:04:052
190399983,25cyclictest27044-21ssh23:23:180
190399982,7cyclictest0-21swapper/023:01:450
190399982,23cyclictest11919-21taskset19:33:230
1925999723,42cyclictest0-21swapper/200:05:362
1903999740,48cyclictest0-21swapper/019:06:350
190399973,31cyclictest25639-21runrttasks20:16:450
192599964,71cyclictest15949-21apt-get22:11:442
192599963,55cyclictest32082-21apt-get20:36:412
192599963,55cyclictest32082-21apt-get20:36:412
1916999637,11cyclictest0-21swapper/120:16:321
191699963,41cyclictest23199-21grep20:07:451
190399963,22cyclictest31362-21grep20:32:070
190399963,22cyclictest31362-21grep20:32:070
190399962,23cyclictest23307-21mailstats23:17:040
190399952,7cyclictest0-21swapper/023:11:430
190399952,24cyclictest25016-21taskset20:12:390
190399952,23cyclictest5360-21cat00:36:310
190399952,23cyclictest5360-21cat00:36:310
190399952,21cyclictest8015-21runrttasks21:57:290
190399952,21cyclictest5954-21ssh22:47:430
1903999442,46cyclictest0-21swapper/022:21:580
190399943,76cyclictest15682-21/usr/sbin/munin19:46:410
190399942,28cyclictest1470-21/usr/sbin/munin21:47:020
191699933,43cyclictest21435-21grep20:02:071
191699933,42cyclictest8721-21latency_hist19:26:331
191699933,42cyclictest8721-21latency_hist19:26:331
190399938,53cyclictest0-21swapper/020:07:310
1903999340,48cyclictest0-21swapper/021:52:030
190399933,31cyclictest32227-21taskset20:36:470
190399933,31cyclictest32227-21taskset20:36:470
190399933,30cyclictest19116-21/usr/sbin/munin19:56:510
190399933,30cyclictest19116-21/usr/sbin/munin19:56:510
190399925,72cyclictest4453-21apt-get20:51:400
1925999172,9cyclictest0-21swapper/223:22:052
1925999172,9cyclictest0-21swapper/219:32:062
190399913,6cyclictest0-21swapper/021:31:450
190399913,6cyclictest0-21swapper/021:31:450
1925999049,35cyclictest1894-21cyclictest19:27:482
190399904,77cyclictest1235-21apt-get20:41:450
190399904,77cyclictest1235-21apt-get20:41:450
190399903,76cyclictest7611-21apt-get22:51:410
1925998932,9cyclictest0-21swapper/220:52:022
190399892,21cyclictest7801-21cstates21:01:460
190399892,21cyclictest7801-21cstates21:01:460
191699884,40cyclictest15734-21apt-config22:11:331
191699884,40cyclictest15734-21apt-config22:11:331
191699884,30cyclictest31119-21/usr/sbin/munin22:36:531
191699883,39cyclictest12120-21latency_hist21:11:311
190399883,6cyclictest0-21swapper/019:21:430
190399883,6cyclictest0-21swapper/019:21:430
190399882,30cyclictest14741-21sed23:56:570
190399882,30cyclictest14741-21sed23:56:570
190399882,29cyclictest13815-21awk19:41:290
192599873,25cyclictest20518-21/usr/sbin/munin20:02:032
1903998737,42cyclictest0-21swapper/020:02:080
1925998645,33cyclictest0-21swapper/223:16:592
1925998636,42cyclictest0-21swapper/221:16:572
192599863,38cyclictest4623-21/usr/sbin/munin22:47:032
190399863,6cyclictest0-21swapper/020:56:450
1925998550,30cyclictest1894-21cyclictest19:51:322
192599854,24cyclictest4385-21fschecks_time19:11:542
192599854,24cyclictest4385-21fschecks_time19:11:542
192599853,36cyclictest6701-21sendmail_mailqu20:57:032
1925998532,41cyclictest0-21swapper/223:16:332
192599852,37cyclictest6461-21/usr/sbin/munin23:42:592
192599852,37cyclictest6461-21/usr/sbin/munin23:42:592
190399853,24cyclictest18217-21/usr/sbin/munin19:52:050
192599844,34cyclictest1187-21sh21:46:532
192599843,35cyclictest16833-21munin-plugin-st00:01:292
192599843,35cyclictest16833-21munin-plugin-st00:01:292
192599842,35cyclictest13052-21fschecks_time22:06:532
192599842,35cyclictest13052-21fschecks_time22:06:532
191699843,42cyclictest28217-21threads21:37:161
192599834,35cyclictest13938-21ssh23:56:322
192599833,36cyclictest24966-21latency_hist22:26:332
192599833,22cyclictest24295-21apt-get21:31:412
192599833,22cyclictest24295-21apt-get21:31:412
192599832,37cyclictest2544-21ssh22:42:072
192599832,35cyclictest352-21runrttasks00:31:432
192599832,35cyclictest352-21runrttasks00:31:432
192599832,35cyclictest31786-21latency_hist20:36:322
192599832,35cyclictest31786-21latency_hist20:36:322
1925998323,45cyclictest0-21swapper/221:41:322
192599832,27cyclictest2953-21wc20:46:462
192599832,27cyclictest2953-21wc20:46:462
1925998311,32cyclictest31181-21sh23:31:302
1925998311,32cyclictest31181-21sh23:31:302
191699833,42cyclictest10807-21grep22:02:071
192599824,34cyclictest22751-21/usr/sbin/munin20:07:342
192599824,30cyclictest28098-21/usr/sbin/munin22:31:572
192599824,25cyclictest26707-21ntp_states00:17:002
192599823,35cyclictest24069-21ssh21:31:322
192599823,35cyclictest12568-21/usr/sbin/munin21:11:522
192599823,35cyclictest12568-21/usr/sbin/munin21:11:522
192599823,34cyclictest17888-21ssh23:07:432
192599823,32cyclictest20720-21/usr/sbin/munin00:06:582
192599823,28cyclictest28782-21sort20:26:322
1925998228,46cyclictest0-21swapper/223:02:062
192599813,36cyclictest19230-21/usr/sbin/munin19:56:532
192599813,36cyclictest19230-21/usr/sbin/munin19:56:532
192599813,34cyclictest31112-21/usr/sbin/munin21:42:072
192599813,33cyclictest31429-21fschecks_time22:36:532
192599813,33cyclictest2382-21/usr/sbin/munin19:06:522
192599813,27cyclictest7874-21fschecks_count22:51:512
192599813,26cyclictest8936-21/usr/sbin/munin23:47:022
192599813,26cyclictest508-21cat00:27:052
192599812,27cyclictest23643-21netstat00:11:592
192599812,25cyclictest14073-21/usr/sbin/munin19:41:422
191699818,33cyclictest4671-21apt-get23:41:441
191699818,33cyclictest4671-21apt-get23:41:441
1916998161,15cyclictest30565-21fschecks_time21:41:541
192599804,25cyclictest9952-21/usr/sbin/munin21:06:592
192599803,30cyclictest25612-21/usr/sbin/munin20:17:032
192599803,29cyclictest29781-21mailstats00:22:032
192599803,29cyclictest29781-21mailstats00:22:032
192599802,28cyclictest18758-21taskset21:21:552
192599802,25cyclictest7377-21ntp_states21:56:582
192599802,24cyclictest3719-21modprobe21:51:332
192599802,23cyclictest7702-21apt-get21:01:412
192599802,23cyclictest7702-21apt-get21:01:412
1916998063,10cyclictest13836-21munin-run23:56:291
1925997962,10cyclictest0-21swapper/222:16:462
192599793,34cyclictest7645-21fschecks_time19:21:532
192599793,34cyclictest7645-21fschecks_time19:21:532
192599793,34cyclictest30166-21cron20:31:292
192599793,34cyclictest24133-21df20:11:492
192599793,33cyclictest1993-21sort23:36:382
192599793,31cyclictest13232-21timerandwakeup19:37:062
192599793,25cyclictest1717-21sed20:41:582
192599793,25cyclictest1717-21sed20:41:582
192599793,22cyclictest6330-21/usr/sbin/munin19:17:012
1916997959,13cyclictest18809-21latency_hist19:56:331
192599783,34cyclictest11023-21ssh22:56:562
192599783,24cyclictest12139-21taskset22:05:432
192599782,25cyclictest17288-21chrt19:51:412
1916997864,9cyclictest58-21kcompactd019:31:311
1916997862,10cyclictest1894-21cyclictest22:28:381
1916997862,10cyclictest1894-21cyclictest22:28:381
1916997846,22cyclictest25855-21cut20:16:521
1916997761,9cyclictest22380-21sed21:27:061
1916997760,11cyclictest1114-21kworker/u19:2-writeback22:42:081
193299743,36cyclictest24487-21chrt21:31:493
193299743,36cyclictest24487-21chrt21:31:493
191699744,29cyclictest17145-21apt-get00:01:451
1916997359,10cyclictest17553-21kworker/u19:1-writeback00:22:441
1916997359,10cyclictest17553-21kworker/u19:1-writeback00:22:441
1916997358,10cyclictest1894-21cyclictest20:42:071
1916997358,10cyclictest1894-21cyclictest20:42:071
1916997356,11cyclictest300-21rs:main1
1916997356,11cyclictest300-21rs:main1
1916997335,26cyclictest3991-21cut21:51:501
1932997211,41cyclictest0-21swapper/322:26:453
1932997211,41cyclictest0-21swapper/322:26:453
1916997255,11cyclictest1556-21kworker/u17:3-xprtiod00:32:121
1916997255,11cyclictest1556-21kworker/u17:3-xprtiod00:32:121
1916997250,15cyclictest1849-21latency_hist23:36:321
1916997151,12cyclictest9055-21diskmemload21:17:061
1932997013,30cyclictest0-21swapper/323:41:533
1932997013,30cyclictest0-21swapper/323:41:533
1916997053,11cyclictest1894-21cyclictest22:31:471
1916997052,12cyclictest1894-21cyclictest23:27:051
1916997052,12cyclictest1894-21cyclictest23:27:051
1916997048,17cyclictest7070-21kworker/u17:3+events_unbound22:51:291
193299692,36cyclictest4444-21taskset23:40:523
193299692,33cyclictest31161-21chrt22:36:453
1916996953,10cyclictest1894-21cyclictest23:17:571
1916996935,25cyclictest2463-21latency_hist00:31:321
1916996935,24cyclictest7814-21diskstats22:51:501
1916996852,9cyclictest0-21swapper/122:24:461
193299673,36cyclictest12120-21chrt22:05:403
193299673,34cyclictest9205-21chrt22:00:503
191699673,47cyclictest23316-21fschecks_count00:11:531
1916996732,27cyclictest31281-21timerwakeupswit20:32:061
1916996732,27cyclictest31281-21timerwakeupswit20:32:061
1916996724,13cyclictest181rcu_preempt22:13:091
193299663,36cyclictest25041-21chrt00:14:323
193299663,33cyclictest452-21taskset23:33:063
193299663,32cyclictest12556-21chrt21:11:513
193299663,32cyclictest12556-21chrt21:11:513
193299663,25cyclictest10405-21chrt21:07:093
193299662,35cyclictest31566-21chrt20:33:493
193299662,35cyclictest31566-21chrt20:33:493
193299662,33cyclictest9043-21chrt22:53:023
193299662,33cyclictest19745-21taskset00:06:213
1916996648,12cyclictest0-21swapper/123:21:521
1916996647,10cyclictest0-21swapper/121:25:461
191699664,45cyclictest352-21runrttasks19:07:401
191699664,45cyclictest24573-21fschecks_time21:31:521
191699664,45cyclictest24573-21fschecks_time21:31:521
191699663,47cyclictest21681-21latency_hist22:21:311
193299654,31cyclictest6869-21chrt19:18:293
193299654,31cyclictest28261-21chrt20:22:353
193299653,32cyclictest3932-21chrt00:32:523
193299653,32cyclictest3932-21chrt00:32:523
193299653,32cyclictest17574-21taskset22:13:353
193299652,34cyclictest12679-21taskset23:53:163
1916996549,9cyclictest0-21swapper/119:41:531
1916996549,9cyclictest0-21swapper/119:31:511
1916996548,10cyclictest0-21swapper/121:56:461
1916996546,12cyclictest16652-21cpu23:06:451
191699653,46cyclictest4174-21cron20:51:291
191699653,46cyclictest4174-21cron20:51:291
193299644,26cyclictest5837-21taskset22:47:233
193299643,31cyclictest560-21chrt21:46:323
193299643,31cyclictest21621-21chrt23:14:513
193299643,29cyclictest16002-21taskset21:17:023
193299642,34cyclictest13608-21taskset23:01:413
193299642,32cyclictest16712-21chrt00:01:113
193299642,32cyclictest16712-21chrt00:01:113
1916996447,9cyclictest0-21swapper/100:21:291
1916996447,11cyclictest352-21runrttasks21:13:361
1916996447,11cyclictest352-21runrttasks21:13:361
1916996444,13cyclictest5306-21kworker/u17:2-nfsiod00:01:291
1916996444,13cyclictest5306-21kworker/u17:2-nfsiod00:01:291
1916996443,15cyclictest0-21swapper/100:06:521
191699643,45cyclictest17013-21modprobe19:51:291
1916996423,30cyclictest22428-21latency_hist23:16:331
193299633,29cyclictest8966-21chrt21:05:433
193299633,29cyclictest8966-21chrt21:05:433
193299632,32cyclictest26105-21chrt00:16:433
193299632,31cyclictest18331-21taskset19:52:513
193299632,30cyclictest659-21chrt20:37:423
193299632,30cyclictest659-21chrt20:37:423
191699637,25cyclictest28844-21apt-get20:26:421
1916996345,11cyclictest19116-21fschecks_count19:56:511
1916996345,11cyclictest19116-21fschecks_count19:56:511
1916996344,13cyclictest16265-21idleruntime-cro23:06:281
191699633,45cyclictest770-21/usr/sbin/munin21:46:501
1916996333,21cyclictest27617-21latency20:21:551
193299623,28cyclictest13724-21chrt19:40:363
193299623,28cyclictest11378-21chrt19:32:023
193299623,25cyclictest9737-21chrt23:48:223
193299623,22cyclictest24848-21chrt23:20:303
193299622,8cyclictest0-21swapper/322:16:443
193299622,22cyclictest19449-21chrt21:22:083
191699624,40cyclictest352-21runrttasks22:56:571
191699623,42cyclictest13806-21cron19:41:291
1916996231,21cyclictest4720-21systemctl23:41:301
193299613,28cyclictest22046-21chrt21:27:033
193299613,24cyclictest8821-21chrt19:26:313
193299613,24cyclictest8821-21chrt19:26:313
193299613,24cyclictest17199-21chrt23:07:003
193299612,30cyclictest30811-21chrt00:23:563
193299612,30cyclictest30811-21chrt00:23:563
193299612,28cyclictest3940-21taskset20:48:263
193299612,28cyclictest3940-21taskset20:48:263
193299612,28cyclictest29516-21chrt21:40:153
193299612,28cyclictest24953-21chrt20:12:073
193299612,28cyclictest15101-21chrt19:42:393
193299612,22cyclictest25638-21chrt20:16:443
60426024,21sleep30-21swapper/319:01:543
193299608,36cyclictest9287-21chrt19:27:243
193299603,28cyclictest14942-21chrt22:10:143
193299603,28cyclictest14942-21chrt22:10:143
193299603,25cyclictest3356-21chrt21:51:143
193299603,25cyclictest31101-21chrt23:31:243
193299603,25cyclictest31101-21chrt23:31:243
193299603,21cyclictest1731-21chrt20:41:593
193299603,21cyclictest1731-21chrt20:41:593
193299602,32cyclictest12258-21taskset22:58:373
193299602,26cyclictest21781-21chrt20:05:273
193299602,24cyclictest25952-21chrt23:21:563
193299602,23cyclictest22928-21chrt22:22:063
193299602,23cyclictest22750-21chrt00:11:283
191699602,32cyclictest5964-21latency_hist20:56:321
193299599,39cyclictest0-21swapper/300:26:533
193299593,26cyclictest19459-21taskset19:57:003
193299593,26cyclictest19459-21taskset19:57:003
193299592,27cyclictest5740-21taskset20:55:593
193299592,27cyclictest3775-21chrt22:45:003
193299583,20cyclictest5622-21chrt21:54:143
193299583,20cyclictest4297-21chrt19:11:533
193299583,20cyclictest4297-21chrt19:11:533
193299582,27cyclictest16373-21chrt19:47:043
193299582,24cyclictest2627-21chrt19:06:583
1916995828,21cyclictest8025-21if_eth021:01:531
1916995828,21cyclictest8025-21if_eth021:01:531
193299572,31cyclictest29908-21taskset20:28:063
193299563,21cyclictest6630-21chrt20:57:013
193299562,23cyclictest22420-21chrt20:07:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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