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2026-03-01 - 04:17
[ 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 Sun Mar 01, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31149991062,80cyclictest6083-21apt-get21:32:070
31149991062,80cyclictest6083-21apt-get21:32:070
311619910451,44cyclictest2088-21kworker/u17:1-nfsiod00:17:231
311659910157,38cyclictest15415-21kworker/u17:3+events_unbound21:51:082
3116599983,28cyclictest352-21runrttasks20:03:152
230742970,8sleep023072-21ssh22:51:430
230742970,8sleep023072-21ssh22:51:430
3116599952,53cyclictest9363-21apt-get19:56:212
3116599952,30cyclictest352-21runrttasks22:08:582
31161999550,15cyclictest31-21ksoftirqd/121:43:481
31161999452,37cyclictest22703-21kworker/u17:2+events_unbound00:11:081
31161999413,45cyclictest1438-21seq19:15:131
3114999943,69cyclictest10355-21apt-get22:31:370
284752940,7sleep00-21swapper/021:13:370
31161999225,36cyclictest0-21swapper/100:16:111
31165999146,39cyclictest23400-21diskmemload21:06:372
3116599903,40cyclictest30627-21ssh22:11:232
3116199903,82cyclictest0-21swapper/121:06:171
3116199903,75cyclictest0-21swapper/121:46:191
3114999893,67cyclictest32180-21munin-node19:11:220
3116599883,35cyclictest25279-21/usr/sbin/munin22:56:322
31161998849,35cyclictest15415-21kworker/u17:3+events_unbound21:56:091
31161998849,35cyclictest15415-21kworker/u17:3+events_unbound21:56:091
3117099874,37cyclictest12043-21chrt00:21:423
3117099873,41cyclictest29126-21taskset21:15:263
31165998767,11cyclictest4386-21fschecks_count22:21:302
3116599874,32cyclictest352-21runrttasks22:37:412
3116599874,32cyclictest352-21runrttasks22:37:412
31165998649,32cyclictest31137-21cyclictest23:26:122
31165998649,32cyclictest31137-21cyclictest23:26:122
31165998646,33cyclictest0-21swapper/223:27:552
3116599864,34cyclictest13818-21latency_hist20:16:122
3116599863,36cyclictest14436-21ssh23:31:362
3116599863,36cyclictest14436-21ssh23:31:362
3116599863,35cyclictest23508-21ntpq23:46:382
31165998633,43cyclictest0-21swapper/221:21:142
31165998630,45cyclictest0-21swapper/200:26:202
31161998667,12cyclictest10710-21latency_hist20:01:131
31161998646,33cyclictest23400-21diskmemload23:45:051
3116599853,35cyclictest5925-21awk00:11:372
3116599852,36cyclictest22075-21ssh21:56:402
3116599852,26cyclictest1199-21apt-get22:16:232
31161998545,34cyclictest297-21systemd-logind19:21:111
31161998545,34cyclictest11523-21diskmemload00:21:281
31161998538,37cyclictest0-21swapper/122:01:371
31161998538,37cyclictest0-21swapper/122:01:371
31165998467,13cyclictest19099-21kworker/u18:0+events_unbound00:11:092
3116599844,35cyclictest12122-21/usr/sbin/munin00:21:432
3116599844,34cyclictest352-21runrttasks21:33:302
3116599843,36cyclictest7608-21cat23:21:122
3116599843,36cyclictest7608-21cat23:21:122
3116599843,36cyclictest28477-21rm21:13:372
3116599843,36cyclictest17316-21timerwakeupswit22:41:472
3116599843,36cyclictest15124-21idleruntime-cro20:26:092
31165998432,44cyclictest0-21swapper/200:01:422
31161998444,32cyclictest0-21swapper/120:26:321
3078328413,42sleep10-21swapper/119:03:261
31165998365,12cyclictest9873-21systemd-run22:31:122
3116599834,41cyclictest6540-21sshd21:31:582
3116599834,41cyclictest6540-21sshd21:31:582
3116599834,35cyclictest32180-21munin-node19:11:222
3116599834,34cyclictest31242-21/usr/sbin/munin23:06:362
3116599834,33cyclictest8343-21/usr/sbin/munin00:16:362
3116599833,37cyclictest31535-21kworker/u19:300:01:092
3116599833,37cyclictest31535-21kworker/u19:300:01:092
3116599833,37cyclictest28727-21latency_hist23:56:122
3116599833,34cyclictest7164-21grep19:41:442
31165998332,42cyclictest0-21swapper/221:26:132
3116599832,46cyclictest28329-21ssh23:01:262
3116599832,26cyclictest20464-21latency_hist20:51:122
31161998342,34cyclictest0-21swapper/122:01:091
31165998238,38cyclictest17772-21sh23:36:432
3116599823,38cyclictest22742-21cron21:01:092
3116599823,38cyclictest21117-21latency_hist20:56:132
3116599823,36cyclictest8435-21latency_hist19:51:112
3116599823,36cyclictest3154-21latency_hist19:26:132
3116599823,36cyclictest24418-21/usr/sbin/munin22:01:352
3116599823,36cyclictest24418-21/usr/sbin/munin22:01:352
3116599823,35cyclictest20357-21grep22:46:462
3116599822,25cyclictest9524-21ssh21:36:202
31161998239,35cyclictest9498-21/usr/sbin/munin21:36:191
31149998259,14cyclictest352-21runrttasks23:16:320
31149998259,14cyclictest352-21runrttasks23:16:320
3116599813,37cyclictest19383-21sort21:51:452
3116599813,37cyclictest19383-21sort21:51:452
3116599813,33cyclictest10946-21fschecks_time22:32:212
3116199813,43cyclictest0-21swapper/123:21:321
3116199813,43cyclictest0-21swapper/123:21:321
3117099802,36cyclictest31150-21taskset23:06:123
3116599804,31cyclictest2244-21ssh23:11:332
3116599803,35cyclictest14639-21latency_hist20:21:122
3116599803,35cyclictest14639-21latency_hist20:21:122
3116599803,34cyclictest25084-21latency_hist22:56:122
3116599803,34cyclictest25084-21latency_hist22:56:122
3116599803,24cyclictest22732-21latency_hist23:46:122
3116599802,34cyclictest5402-21latency_hist19:36:122
3116599802,34cyclictest5402-21latency_hist19:36:122
3116599802,34cyclictest18643-21kernelversion20:41:362
31161998056,16cyclictest5111-21fschecks_time23:16:321
31161998056,16cyclictest5111-21fschecks_time23:16:321
31161998041,32cyclictest25666-21sh23:51:111
31149998018,37cyclictest14895-21seq21:45:270
3116599794,35cyclictest12766-21ssh21:41:312
3116599793,35cyclictest31929-21cat19:11:122
3116599793,35cyclictest31929-21cat19:11:122
3116599793,35cyclictest17274-21ssh00:31:202
3116599793,33cyclictest3619-21fschecks_time19:26:592
3116599793,33cyclictest15626-21tune2fs20:26:322
3116599793,28cyclictest11963-21modprobe20:11:092
3116599792,35cyclictest5998-21latency_hist19:41:112
3116599792,35cyclictest5998-21latency_hist19:41:112
31165997920,52cyclictest277-21dbus-daemon21:06:102
31161997941,31cyclictest0-21swapper/122:21:101
31161997939,33cyclictest0-21swapper/123:51:421
3117099784,30cyclictest32677-21chrt19:11:563
3116599783,34cyclictest17347-21modprobe20:36:092
3116599783,32cyclictest9303-21latency_hist19:56:132
3116599783,32cyclictest2377-21latency_hist19:21:132
31161997838,31cyclictest0-21swapper/122:12:421
31161997837,35cyclictest27724-21fschecks_time22:06:321
31161997837,34cyclictest0-21swapper/120:11:401
31161997836,36cyclictest1454-21sh23:11:091
3116199783,43cyclictest0-21swapper/123:14:531
31161997834,36cyclictest0-21swapper/122:21:281
31149997851,17cyclictest5522-21latency_hist19:36:130
31149997851,17cyclictest5522-21latency_hist19:36:130
3117099773,31cyclictest16797-21taskset20:31:113
3117099772,39cyclictest5537-21taskset21:29:373
3117099772,39cyclictest5537-21taskset21:29:373
3116599774,32cyclictest18068-21latency_hist20:41:112
3116599772,25cyclictest31010-21latency_hist19:06:152
31161997744,29cyclictest696-21kworker/u17:1-xprtiod21:32:431
31161997739,31cyclictest17678-21diskmemload22:42:301
3116199772,67cyclictest0-21swapper/121:11:251
3116199772,55cyclictest3508-21apt-get21:26:371
3116199772,55cyclictest3508-21apt-get21:26:371
3116199772,38cyclictest10978-21apt-get23:26:591
3117099764,35cyclictest2336-21chrt22:16:563
31161997636,31cyclictest0-21swapper/122:34:581
3116199763,61cyclictest12130-21latency_hist20:11:131
31161997635,33cyclictest18336-21cpuspeed20:41:271
31161997620,46cyclictest277-21dbus-daemon19:46:101
31149997660,10cyclictest26559-21proc_pri23:51:410
31149997651,18cyclictest200-21systemd-journal22:04:200
31149997651,18cyclictest200-21systemd-journal22:04:200
3114999763,40cyclictest12076-21grep00:21:420
3114999762,44cyclictest17239-21fschecks_time23:36:310
3117099754,32cyclictest11142-21chrt22:32:243
3116199754,66cyclictest0-21swapper/123:31:251
3116199754,66cyclictest0-21swapper/123:31:251
31161997538,30cyclictest0-21swapper/100:26:341
31161997529,36cyclictest0-21swapper/121:26:131
31149997545,20cyclictest13805-21latency_hist23:31:120
3116199743,66cyclictest0-21swapper/122:56:241
3116199743,66cyclictest0-21swapper/100:01:241
3116199743,65cyclictest0-21swapper/100:31:221
3116199743,57cyclictest0-21swapper/120:56:251
31161997434,33cyclictest0-21swapper/122:28:181
3116199742,60cyclictest0-21swapper/122:46:211
31161997423,44cyclictest0-21swapper/121:17:211
3099327411,36sleep031041-21modprobe19:06:100
3117099733,30cyclictest13056-21chrt21:41:373
3116199732,66cyclictest0-21swapper/119:26:451
31149997356,12cyclictest2417-21cpu00:06:250
31149997355,12cyclictest23482-21latency_hist21:06:110
31149997321,24cyclictest7774-21ssh22:26:410
3117099724,32cyclictest9973-21chrt19:56:423
3117099723,31cyclictest23777-21chrt23:46:453
31161997232,32cyclictest0-21swapper/123:36:471
31149997254,13cyclictest16730-21latency_hist23:36:120
31149997254,13cyclictest16730-21latency_hist23:36:120
31149997240,25cyclictest0-21swapper/023:11:090
31149997240,22cyclictest21301-21latency_hist20:56:120
31149997230,31cyclictest19916-21acpi23:41:180
31149997213,47cyclictest15667-21diskstats21:46:280
31161997149,14cyclictest200-21systemd-journal23:04:581
3116199713,59cyclictest28904-21apt-get23:56:241
3116199713,59cyclictest28904-21apt-get23:56:241
31161997133,32cyclictest0-21swapper/122:51:191
31161997133,32cyclictest0-21swapper/122:51:191
3116199712,62cyclictest0-21swapper/122:36:201
3116199712,62cyclictest0-21swapper/122:36:201
31149997152,14cyclictest10713-21latency_hist23:26:120
31149997152,14cyclictest10713-21latency_hist23:26:120
31149997147,17cyclictest300-21rs:main0
31149997131,29cyclictest27405-21apt-get22:06:200
3114999712,37cyclictest29557-21wc23:56:410
3114999712,37cyclictest29557-21wc23:56:410
31149997119,26cyclictest0-21swapper/023:01:080
31149997112,23cyclictest0-21swapper/022:46:370
3117099703,28cyclictest1311-21chrt00:04:033
31161997055,10cyclictest31137-21cyclictest19:50:281
31161997052,13cyclictest20247-21latency_hist20:51:121
31161997048,16cyclictest298-21in:imuxsock20:04:031
3114999709,53cyclictest0-21swapper/000:16:200
31149997031,22cyclictest0-21swapper/000:31:200
31149997017,24cyclictest16392-21rm00:29:340
3117099692,26cyclictest9642-21taskset21:36:263
31161996949,14cyclictest9083-21/usr/sbin/munin19:56:111
3116199693,55cyclictest28730-21munin-node19:11:141
31161996929,33cyclictest0-21swapper/121:06:101
31149996944,16cyclictest21407-21apt-get20:56:250
31149996943,18cyclictest5344-21apt-get00:11:230
3114999692,38cyclictest30922-21ssh23:06:090
3117099683,29cyclictest762-21chrt22:15:593
3116199683,59cyclictest21134-21run-parts20:56:091
31149996841,19cyclictest2267-21latency_hist19:21:120
31149996820,41cyclictest30832-21/usr/sbin/munin21:16:460
3117099678,40cyclictest0-21swapper/323:26:243
3116199672,54cyclictest1-21systemd19:26:101
3114999676,41cyclictest0-21swapper/022:23:170
3114999673,53cyclictest7231-21fschecks_time21:32:410
3114999672,35cyclictest4436-21cron23:16:080
3117099664,45cyclictest28578-21taskset23:56:093
3116199663,52cyclictest32030-21sort19:11:131
3116199663,49cyclictest5449-21ls19:36:131
3116199663,49cyclictest5449-21ls19:36:131
31161996625,32cyclictest0-21swapper/120:31:331
31149996645,14cyclictest8594-21latency_hist19:51:120
31149996641,19cyclictest10828-21latency_hist20:01:120
31149996637,22cyclictest19031-21sh22:46:110
3114999663,50cyclictest14433-21grep22:36:460
3114999663,50cyclictest14433-21grep22:36:460
3114999663,41cyclictest14104-21dpkg20:16:260
3114999663,41cyclictest14104-21dpkg20:16:260
31149996633,27cyclictest0-21swapper/021:11:110
3114999662,33cyclictest1159-21timerandwakeup21:21:450
3116199652,53cyclictest15107-21cron20:26:091
3114999653,29cyclictest23988-21grep23:46:470
31149996531,21cyclictest18277-21apt-get20:41:260
31149996530,29cyclictest0-21swapper/021:56:210
31149996521,37cyclictest10113-21ssh21:36:380
297082650,3sleep30-21swapper/322:10:123
3116199643,50cyclictest13588-21apt-get20:16:221
3116199643,50cyclictest13588-21apt-get20:16:221
3114999643,48cyclictest12503-21fschecks_time20:11:340
3114999643,29cyclictest7870-21sed19:46:120
3117099633,25cyclictest15767-21taskset23:33:483
3117099633,25cyclictest15767-21taskset23:33:483
31170996312,20cyclictest3330-21chrt19:26:253
3116199633,50cyclictest5961-21idleruntime-cro19:41:091
3116199633,50cyclictest5961-21idleruntime-cro19:41:091
31149996344,10cyclictest0-21swapper/019:11:120
31149996344,10cyclictest0-21swapper/019:11:120
3114999633,34cyclictest30062-21apt-get22:11:230
3114999633,29cyclictest21158-21modprobe21:56:090
3114999633,29cyclictest21158-21modprobe21:56:090
3116199623,49cyclictest18165-21date20:41:121
31149996247,10cyclictest1-21systemd20:51:110
31149996245,11cyclictest297-21systemd-logind19:56:100
3114999623,41cyclictest352-21runrttasks19:38:240
3114999623,41cyclictest352-21runrttasks19:38:240
3114999622,41cyclictest1924-21sendmail_mailst22:16:460
31149996143,9cyclictest31855-21apt-get00:01:240
31149996133,20cyclictest17451-21latency_hist20:36:110
3114999613,25cyclictest15441-21sort20:26:260
3117099603,43cyclictest31595-21chrt00:01:113
3117099603,43cyclictest31595-21chrt00:01:113
3114999602,35cyclictest12131-21cat20:11:130
3114999602,35cyclictest11343-21latency_hist20:06:110
3117099598,39cyclictest9578-21chrt22:30:343
3117099584,38cyclictest24726-21taskset21:06:423
3117099583,40cyclictest1854-21taskset21:23:043
3114999589,34cyclictest15273-21cat20:26:120
31149995821,27cyclictest2831-21awk19:26:090
3117099572,40cyclictest7153-21chrt19:41:443
3117099564,33cyclictest21276-21chrt21:56:123
3117099564,33cyclictest21276-21chrt21:56:123
3117099564,32cyclictest13664-21chrt20:16:103
3117099563,37cyclictest2338-21chrt23:11:353
3117099553,38cyclictest7752-21taskset21:32:533
3117099553,37cyclictest25072-21taskset22:56:123
3117099553,37cyclictest25072-21taskset22:56:123
3117099553,35cyclictest20390-21taskset20:51:123
3114999552,42cyclictest18175-21sort20:41:120
3117099545,35cyclictest18159-21taskset21:51:093
3117099543,38cyclictest2400-21taskset00:06:223
3117099543,38cyclictest22357-21chrt21:56:453
3117099543,34cyclictest17395-21chrt20:36:093
3117099542,37cyclictest32298-21chrt21:20:493
3117099542,36cyclictest19241-21taskset23:40:083
3117099542,35cyclictest9734-21chrt00:17:323
3117099534,37cyclictest5917-21taskset00:11:373
3117099533,36cyclictest18349-21chrt00:31:463
3117099533,32cyclictest20755-21chrt20:51:443
31170995327,8cyclictest0-21swapper/320:16:323
31170995327,8cyclictest0-21swapper/320:16:323
3117099532,38cyclictest20717-21taskset23:41:423
3117099525,33cyclictest2829-21chrt19:26:093
3117099524,33cyclictest14494-21chrt00:26:283
3117099523,37cyclictest7774-21chrt23:21:203
3117099523,37cyclictest7774-21chrt23:21:203
3117099523,33cyclictest13959-21taskset22:36:383
3117099523,33cyclictest13959-21taskset22:36:383
3117099522,37cyclictest12047-21chrt20:11:123
3117099515,34cyclictest24998-21chrt22:01:403
3117099515,34cyclictest24998-21chrt22:01:403
3117099514,34cyclictest5389-21taskset23:16:383
3117099514,34cyclictest5389-21taskset23:16:383
3117099514,33cyclictest4298-21chrt22:21:263
3117099512,37cyclictest26215-21taskset22:56:443
3117099503,34cyclictest18688-21chrt20:41:363
3117099502,36cyclictest22363-21taskset20:56:463
3117099502,34cyclictest6052-21chrt19:41:113
3117099502,34cyclictest6052-21chrt19:41:113
3117099502,34cyclictest19918-21chrt22:46:393
3117099495,31cyclictest14773-21chrt20:21:563
3117099493,32cyclictest17727-21chrt22:42:383
3117099483,28cyclictest31458-21taskset23:06:293
3117099482,33cyclictest8548-21chrt19:51:123
3117099469,24cyclictest23321-21chrt21:05:293
3117099464,29cyclictest31394-21taskset19:07:263
3117099464,29cyclictest31394-21taskset19:07:263
310642469,23sleep30-21swapper/319:06:143
3117099433,29cyclictest5529-21chrt19:36:133
3117099433,29cyclictest5529-21chrt19:36:133
3117099422,28cyclictest8834-21taskset19:53:183
3117099413,26cyclictest11291-21taskset20:05:413
3117099402,26cyclictest17623-21taskset20:36:183
3117099383,25cyclictest1934-21taskset19:18:073
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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