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2026-02-20 - 17:30
[ 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 792 highest latencies:
System rackbslot7.osadl.org (updated Fri Feb 20, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1292625620,13sleep112905-21apt-get07:02:211
1292625620,13sleep112905-21apt-get07:02:211
13332214110,102sleep20-21swapper/207:03:222
13332214110,102sleep20-21swapper/207:03:222
143819911755,55cyclictest9498-21fschecks_time10:37:040
143819911755,55cyclictest9498-21fschecks_time10:37:040
14381991114,38cyclictest14328-21/usr/sbin/munin08:47:090
143819911025,20cyclictest12143-1kworker/0:1H+mmc_complete07:06:470
143819911025,20cyclictest12143-1kworker/0:1H+mmc_complete07:06:470
14381991073,51cyclictest30147-21fschecks_time12:07:040
14381991073,51cyclictest30147-21fschecks_time12:07:040
14381991073,30cyclictest6199-21idleruntime-cro12:21:430
14381991073,30cyclictest6199-21idleruntime-cro12:21:430
14381991072,33cyclictest15179-21runrttasks07:07:300
14381991072,33cyclictest15179-21runrttasks07:07:300
143819910717,32cyclictest23514-21modprobe09:11:420
143819910713,28cyclictest16107-21grep10:47:210
14381991053,32cyclictest6472-21/usr/sbin/munin12:22:050
14381991043,33cyclictest352-21runrttasks08:12:030
14381991043,33cyclictest352-21runrttasks08:12:030
14381991042,45cyclictest7381-21idleruntime-cro08:26:430
14381991042,32cyclictest32709-21apt-get09:26:560
14381991035,15cyclictest23443-21modprobe07:36:430
14381991033,42cyclictest26842-21latency_hist10:11:460
14381991033,42cyclictest26842-21latency_hist10:11:460
14381991033,36cyclictest27127-21fschecks_count12:02:050
143819910329,12cyclictest0-21swapper/011:36:460
143819910315,31cyclictest28731-21ssh09:19:400
14381991023,36cyclictest16154-21grep08:52:040
14381991023,36cyclictest16154-21grep08:52:040
14381991023,28cyclictest21546-21ntp_offset10:57:110
14381991023,28cyclictest21546-21ntp_offset10:57:110
143819910227,68cyclictest0-21swapper/011:02:190
143819910210,9cyclictest0-21swapper/012:35:470
14381991014,38cyclictest352-21runrttasks10:24:080
143819910138,57cyclictest2542-21kworker/u18:3+events_unbound09:41:430
143819910138,57cyclictest2542-21kworker/u18:3+events_unbound09:41:430
14381991013,39cyclictest23944-21/usr/sbin/munin07:37:240
14381991013,36cyclictest352-21runrttasks10:18:060
14381991013,36cyclictest352-21runrttasks10:18:060
14381991013,36cyclictest21232-21fschecks_count11:52:050
14381991013,35cyclictest17485-21fschecks_count07:17:050
14381991013,34cyclictest335-21cstates11:17:010
14381991013,34cyclictest335-21cstates11:17:010
14381991013,33cyclictest30597-21grep09:22:190
14381991013,33cyclictest30597-21grep09:22:190
14381991013,31cyclictest30148-21modprobe07:56:430
143819910130,11cyclictest0-21swapper/009:47:480
143819910130,11cyclictest0-21swapper/009:47:480
14381991012,38cyclictest13110-21timerwakeupswit10:42:190
2201621000,6sleep30-21swapper/310:03:163
14381991004,40cyclictest19330-21taskset09:57:540
143819910035,58cyclictest0-21swapper/009:52:040
14381991003,42cyclictest3792-21ntp_kernel_pll_09:32:110
14381991003,37cyclictest4418-21/usr/sbin/munin08:17:080
14381991003,37cyclictest4418-21/usr/sbin/munin08:17:080
14381991003,37cyclictest17769-21fschecks_count08:57:050
14381991003,32cyclictest16451-21grep11:43:100
143819910029,11cyclictest0-21swapper/011:47:220
143819910029,11cyclictest0-21swapper/011:47:220
14381991002,31cyclictest11322-21fschecks_count08:37:050
14381991002,26cyclictest27203-21df_inode10:12:010
1438199994,38cyclictest8145-21fschecks_count08:28:040
1438199994,36cyclictest3355-21/usr/sbin/munin10:27:140
1438199994,36cyclictest3355-21/usr/sbin/munin10:27:140
1438199994,30cyclictest12120-21latency_hist12:31:450
1438199993,37cyclictest22418-21threads10:03:250
1438199993,35cyclictest20242-21idleruntime-cro07:26:430
1438199993,35cyclictest20242-21idleruntime-cro07:26:430
1438199993,34cyclictest9476-21/usr/sbin/munin08:32:180
1438199993,34cyclictest16483-21fschecks_time07:12:480
1438199993,30cyclictest26997-21latency_hist07:46:460
14381999930,15cyclictest12359-21sh11:37:090
14381999838,53cyclictest0-21swapper/011:22:180
1438199983,33cyclictest352-21runrttasks09:15:450
1438199983,31cyclictest29773-21grep11:11:590
14381999831,8cyclictest0-21swapper/012:12:020
1438199975,32cyclictest19931-21switchtime09:02:170
1438199973,37cyclictest9441-21fschecks_time09:42:070
1438199973,35cyclictest21324-21timerwakeupswit07:27:180
1438199973,35cyclictest21324-21timerwakeupswit07:27:180
1438199973,34cyclictest1168-21/usr/sbin/munin08:07:050
1438199973,34cyclictest1168-21/usr/sbin/munin08:07:050
1438199972,34cyclictest8778-21latency_hist11:31:450
1438199964,36cyclictest24231-21tune2fs11:57:050
1438199963,35cyclictest12936-21fschecks_count08:42:040
1438199963,34cyclictest6826-21ssh10:32:100
1438199963,33cyclictest32131-21cstates08:02:000
1438199963,33cyclictest32131-21cstates08:02:000
1438199963,33cyclictest27212-21cpu07:46:590
1438199953,34cyclictest17986-21/usr/sbin/munin10:52:050
1438199953,33cyclictest27060-21fschecks_time11:07:050
1438199953,33cyclictest27060-21fschecks_time11:07:050
1438199944,28cyclictest30672-21tune2fs07:57:070
1438199944,28cyclictest30672-21tune2fs07:57:070
14393999165,20cyclictest17747-21netstat07:17:112
14393999045,26cyclictest32700-21ssh11:16:582
14393999045,26cyclictest32700-21ssh11:16:582
14393998972,11cyclictest277-21dbus-daemon12:16:432
1438599898,65cyclictest20669-21apt-get10:01:591
14385998662,18cyclictest8312-21kernelversion08:28:081
14393998557,19cyclictest10016-21sh11:32:202
14385998563,16cyclictest20690-21gpgv10:01:461
1438599854,67cyclictest23962-21apt-get07:37:011
14385998535,33cyclictest9495-21apt-get08:31:531
14385998529,25cyclictest6702-21forks12:22:031
14385998471,8cyclictest0-21swapper/112:12:031
14385998426,20cyclictest277-21dbus-daemon10:51:441
14393998257,10cyclictest181rcu_preempt08:32:162
14393998246,14cyclictest181rcu_preempt09:27:052
14385998229,39cyclictest13861-21apt-get09:49:211
14385998229,39cyclictest13861-21apt-get09:49:211
14385998218,27cyclictest0-21swapper/110:42:101
14393998157,9cyclictest181rcu_preempt11:03:372
14393998145,18cyclictest181rcu_preempt07:07:132
14393998145,18cyclictest181rcu_preempt07:07:132
1439399812,33cyclictest9231-21apt08:31:432
14385998125,26cyclictest11934-21taskset11:36:561
1438599811,32cyclictest20549-21diskmemload11:08:001
1438599811,32cyclictest20549-21diskmemload11:08:001
1427028113,41sleep30-21swapper/307:06:453
1427028113,41sleep30-21swapper/307:06:453
14393998060,7cyclictest181rcu_preempt07:46:432
14393998045,9cyclictest19676-21snmpd10:55:452
14393997955,9cyclictest14744-21kworker/u17:4+xprtiod10:41:582
14393997943,13cyclictest181rcu_preempt09:07:102
14393997858,15cyclictest9421-21fschecks_time09:42:062
14393997849,10cyclictest25438-21ssh10:08:022
14393997849,10cyclictest25438-21ssh10:08:022
14393997835,11cyclictest181rcu_preempt12:02:202
1438599784,45cyclictest23596-21modprobe11:56:421
14385997838,31cyclictest30420-21apt-get07:56:571
14385997838,31cyclictest30420-21apt-get07:56:571
14385997823,20cyclictest2910-21latency_hist11:21:451
14385997823,20cyclictest2910-21latency_hist11:21:451
14385997822,20cyclictest29232-21memory07:52:101
14385997819,24cyclictest15122-21ssh11:41:591
14393997756,15cyclictest23857-21latency_hist07:36:472
14393997755,8cyclictest181rcu_preempt09:36:042
14393997753,13cyclictest0-21swapper/211:11:192
14393997753,13cyclictest0-21swapper/211:11:192
14393997753,10cyclictest181rcu_preempt10:01:512
14393997752,18cyclictest29050-21fschecks_time07:52:062
14385997724,23cyclictest24987-21taskset11:02:241
14385997721,26cyclictest30396-21ssh09:22:161
14385997721,26cyclictest30396-21ssh09:22:161
14393997653,8cyclictest181rcu_preempt09:56:472
14393997653,8cyclictest181rcu_preempt09:17:022
14393997652,9cyclictest15287-21ssh10:47:052
14393997652,8cyclictest181rcu_preempt09:38:402
14393997652,8cyclictest181rcu_preempt09:38:402
14393997649,9cyclictest22150-21ssh10:57:382
14393997649,9cyclictest22150-21ssh10:57:382
14393997640,11cyclictest181rcu_preempt10:17:472
14393997640,11cyclictest181rcu_preempt10:17:472
14393997634,14cyclictest181rcu_preempt09:26:472
14393997634,14cyclictest181rcu_preempt09:26:472
14393997633,12cyclictest181rcu_preempt12:22:582
14393997629,12cyclictest181rcu_preempt12:18:322
14393997629,12cyclictest181rcu_preempt12:18:322
14393997620,26cyclictest0-21swapper/208:51:462
14385997632,30cyclictest0-21swapper/108:11:581
14385997632,30cyclictest0-21swapper/108:11:581
14385997622,25cyclictest26084-21taskset09:15:361
14385997620,22cyclictest0-21swapper/110:31:371
14385997620,22cyclictest0-21swapper/110:31:371
14393997553,8cyclictest181rcu_preempt11:49:212
14393997553,8cyclictest181rcu_preempt11:49:212
14393997552,8cyclictest181rcu_preempt07:14:562
14393997547,21cyclictest19429-21fschecks_time09:02:042
14385997556,11cyclictest297-21systemd-logind11:26:431
14385997553,15cyclictest200-21systemd-journal10:24:181
14385997524,20cyclictest16702-21taskset09:53:551
14385997523,23cyclictest5677-21taskset08:20:391
14385997523,23cyclictest5677-21taskset08:20:391
14385997518,26cyclictest20663-21modprobe10:56:441
14393997450,11cyclictest181rcu_preempt08:23:442
14393997445,22cyclictest18255-21fschecks_count09:57:052
1439399742,35cyclictest7085-21grep11:27:192
14385997432,32cyclictest32034-21apt-get08:01:541
14385997432,32cyclictest32034-21apt-get08:01:541
14385997414,30cyclictest32690-21/usr/sbin/munin09:27:101
14393997351,8cyclictest181rcu_preempt10:41:352
14393997351,8cyclictest181rcu_preempt10:41:352
14393997351,8cyclictest181rcu_preempt07:37:292
14393997342,12cyclictest181rcu_preempt08:41:462
14393997332,13cyclictest181rcu_preempt12:27:192
14385997349,16cyclictest20549-21diskmemload10:57:041
14385997349,16cyclictest20549-21diskmemload10:57:041
1438599733,45cyclictest16055-21munin-node07:12:441
14385997323,37cyclictest0-21swapper/107:07:101
14385997323,37cyclictest0-21swapper/107:07:101
14385997323,22cyclictest28874-21taskset09:20:051
14393997248,9cyclictest181rcu_preempt11:22:092
14393997248,11cyclictest181rcu_preempt12:01:002
14393997241,13cyclictest181rcu_preempt11:15:152
14393997239,8cyclictest0-21swapper/210:32:072
14393997238,13cyclictest181rcu_preempt11:45:482
14393997232,8cyclictest181rcu_preempt08:21:462
14385997247,17cyclictest20549-21diskmemload12:20:321
14385997247,17cyclictest20549-21diskmemload12:20:321
14385997233,26cyclictest9439-21apt-get12:26:571
14385997233,26cyclictest8974-21apt-get11:31:531
14385997231,29cyclictest0-21swapper/108:36:571
14385997229,32cyclictest27332-21/usr/sbin/munin07:47:021
14385997227,39cyclictest0-21swapper/110:06:561
14385997227,39cyclictest0-21swapper/110:06:561
14393997151,11cyclictest0-21swapper/209:16:542
14393997142,12cyclictest181rcu_preempt07:47:052
14393997138,11cyclictest181rcu_preempt07:59:232
14393997138,11cyclictest181rcu_preempt07:59:232
14393997130,12cyclictest181rcu_preempt11:52:172
14385997156,10cyclictest14355-21cyclictest07:17:001
1438599713,50cyclictest14927-21wc08:47:151
14385997127,37cyclictest0-21swapper/112:06:541
14385997127,37cyclictest0-21swapper/112:06:541
14385997124,37cyclictest21965-21head09:07:211
14385997118,21cyclictest0-21swapper/108:22:171
14393997048,8cyclictest181rcu_preempt12:06:562
14393997048,8cyclictest181rcu_preempt12:06:562
14393997022,9cyclictest181rcu_preempt11:40:552
14385997056,10cyclictest14355-21cyclictest09:06:461
14385997051,13cyclictest11844-21munin-plugin-st10:41:451
14385997051,13cyclictest11844-21munin-plugin-st10:41:451
14385997051,12cyclictest20549-21diskmemload09:32:061
14385997044,17cyclictest0-21swapper/107:27:181
14385997044,17cyclictest0-21swapper/107:27:181
14385997033,20cyclictest17594-21apt-get08:56:551
14385997020,22cyclictest18764-21ssh11:47:171
14385997020,22cyclictest18764-21ssh11:47:171
14393996946,16cyclictest0-21swapper/210:12:412
14393996944,18cyclictest0-21swapper/208:42:172
14393996941,10cyclictest181rcu_preempt08:17:072
14385996954,10cyclictest14355-21cyclictest09:42:221
14385996930,29cyclictest0-21swapper/111:11:591
14385996925,36cyclictest19842-21unixbench_singl07:22:201
14385996925,36cyclictest19842-21unixbench_singl07:22:201
14385996919,13cyclictest181rcu_preempt09:37:201
14385996919,13cyclictest181rcu_preempt09:37:201
14393996854,9cyclictest14355-21cyclictest12:31:582
14393996847,8cyclictest181rcu_preempt08:53:332
14393996847,8cyclictest181rcu_preempt08:53:332
14393996847,7cyclictest181rcu_preempt10:27:132
14393996847,7cyclictest181rcu_preempt10:27:132
14393996842,10cyclictest181rcu_preempt08:07:372
14393996842,10cyclictest181rcu_preempt08:07:372
14393996838,14cyclictest19421-21ntpq07:22:142
14393996838,14cyclictest19421-21ntpq07:22:142
1439399683,47cyclictest32205-21fschecks_count08:02:042
1439399683,47cyclictest32205-21fschecks_count08:02:042
1439399682,49cyclictest19099-21latency_hist09:01:462
14393996815,29cyclictest39-21ksoftirqd/210:23:402
14385996817,19cyclictest24573-21ssh11:57:141
14385996816,13cyclictest181rcu_preempt08:52:081
14385996816,13cyclictest181rcu_preempt08:52:081
14385996814,36cyclictest13559-21sh12:32:351
14397996710,31cyclictest0-21swapper/311:42:053
14393996742,11cyclictest181rcu_preempt09:50:102
14393996742,11cyclictest181rcu_preempt09:50:102
1438599673,42cyclictest28209-21sshd12:02:561
14385996728,26cyclictest0-21swapper/108:41:541
14385996631,25cyclictest25574-21apt-get07:41:591
14385996628,28cyclictest6755-21processes11:27:151
14385996627,27cyclictest29967-21apt-get10:16:581
14385996627,27cyclictest29967-21apt-get10:16:581
14385996621,23cyclictest352-21runrttasks10:15:111
14397996511,43cyclictest7962-21chrt08:27:493
14393996539,11cyclictest181rcu_preempt07:31:282
14393996539,11cyclictest181rcu_preempt07:31:282
14385996545,11cyclictest0-21swapper/107:32:201
14385996533,21cyclictest6267-21apt-get10:31:571
14385996434,24cyclictest298-21in:imuxsock08:11:441
14385996434,24cyclictest298-21in:imuxsock08:11:441
14393996236,10cyclictest181rcu_preempt08:11:552
14393996236,10cyclictest181rcu_preempt08:11:552
1439799609,29cyclictest0-21swapper/307:37:003
1439799584,42cyclictest26669-21chrt12:01:443
1439799562,42cyclictest24031-21taskset11:02:013
1439799562,36cyclictest21360-21chrt09:07:093
1439799553,36cyclictest12990-21taskset11:37:203
1439799543,39cyclictest12036-21taskset10:41:473
1439799543,39cyclictest12036-21taskset10:41:473
1439799543,36cyclictest7921-21chrt11:29:343
1439799533,41cyclictest12193-21chrt10:41:593
1439799533,36cyclictest18256-21chrt11:47:053
1439799533,36cyclictest18256-21chrt11:47:053
1439799533,35cyclictest15314-21taskset10:47:063
1439799529,12cyclictest0-21swapper/312:11:593
1439799523,40cyclictest28731-21chrt11:09:483
1439799523,40cyclictest28731-21chrt11:09:483
1439799523,35cyclictest27994-21chrt12:02:213
1439799523,34cyclictest10001-21chrt08:32:103
1439799522,35cyclictest5987-21chrt11:26:463
1439799513,36cyclictest32175-21chrt08:02:013
1439799513,36cyclictest32175-21chrt08:02:013
1439799513,36cyclictest12549-21chrt08:41:463
1439799513,34cyclictest6034-21chrt10:31:453
1439799513,34cyclictest6034-21chrt10:31:453
1439799513,32cyclictest22211-21chrt07:31:593
1439799512,39cyclictest6333-21taskset10:31:583
1439799512,38cyclictest32388-21chrt12:11:293
1439799512,38cyclictest32388-21chrt12:11:293
14397995120,26cyclictest0-21swapper/312:31:423
1439799504,33cyclictest3036-21chrt09:31:463
1439799503,36cyclictest21254-21taskset07:27:183
1439799503,36cyclictest21254-21taskset07:27:183
1439799503,36cyclictest19778-21chrt10:54:193
1439799503,36cyclictest19124-21chrt09:01:463
1439799503,35cyclictest6744-21taskset08:22:183
1439799503,34cyclictest22623-21chrt10:59:013
1439799503,34cyclictest22623-21chrt10:59:013
1439799503,33cyclictest19237-21chrt09:57:403
1439799503,33cyclictest17714-21chrt09:56:433
1439799503,32cyclictest30296-21chrt07:56:463
1439799503,32cyclictest26939-21chrt10:11:473
1439799503,32cyclictest26939-21chrt10:11:473
1439799493,34cyclictest3067-21chrt10:26:433
1439799493,34cyclictest2231-21taskset11:20:013
1439799493,34cyclictest2231-21taskset11:20:013
1439799492,37cyclictest5056-21chrt08:17:163
1439799492,37cyclictest5056-21chrt08:17:163
1439799492,32cyclictest9342-21taskset12:26:463
1439799484,31cyclictest18792-21taskset07:21:473
1439799483,34cyclictest2566-21chrt08:11:453
1439799483,34cyclictest2566-21chrt08:11:453
1439799483,32cyclictest15281-21chrt12:36:473
1439799483,32cyclictest10576-21chrt11:33:473
1439799483,31cyclictest32418-21chrt11:16:453
1439799482,36cyclictest30939-21chrt09:22:333
1439799482,36cyclictest30939-21chrt09:22:333
1439799482,33cyclictest3560-21chrt08:12:173
1439799482,33cyclictest3560-21chrt08:12:173
1439799482,33cyclictest25036-21taskset09:12:363
1439799474,34cyclictest5491-21taskset09:35:473
1439799474,34cyclictest28691-21taskset10:13:583
1439799473,31cyclictest5210-21chrt12:18:553
1439799473,31cyclictest5210-21chrt12:18:553
1439799473,31cyclictest29392-21chrt09:21:363
1439799473,31cyclictest14522-21chrt09:51:073
1439799473,31cyclictest14522-21chrt09:51:073
1439799473,31cyclictest10616-21taskset09:43:293
1439799473,29cyclictest31205-21taskset10:17:433
1439799473,29cyclictest31205-21taskset10:17:433
1439799472,33cyclictest19818-21chrt09:02:153
1439799463,31cyclictest15412-21chrt07:07:343
1439799463,31cyclictest15412-21chrt07:07:343
1439799463,28cyclictest23161-21chrt11:55:283
1439799462,33cyclictest15785-21chrt08:51:463
1439799452,32cyclictest16288-21chrt08:52:063
1439799452,32cyclictest16288-21chrt08:52:063
1439799444,30cyclictest31492-21chrt07:58:203
1439799444,30cyclictest31492-21chrt07:58:203
1439799442,28cyclictest8553-21chrt09:41:023
1439799442,28cyclictest8553-21chrt09:41:023
1439799433,27cyclictest20293-21chrt07:26:453
1439799433,27cyclictest20293-21chrt07:26:453
14397994227,10cyclictest451rcuc/307:47:073
1439799422,31cyclictest25950-21chrt07:42:083
1439799409,21cyclictest16840-21chrt07:15:033
1439799363,25cyclictest12743-21chrt08:41:583
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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