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2026-01-19 - 06:13
[ 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 376 highest latencies:
System rackaslot8.osadl.org (updated Mon Jan 19, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
104362299269,20sleep20-21swapper/219:05:072
120582283253,20sleep10-21swapper/119:05:291
122492270239,20sleep00-21swapper/019:07:530
121062264234,20sleep30-21swapper/319:06:033
174962620,0sleep10-21swapper/121:37:361
263582560,0sleep012-21ksoftirqd/000:19:090
315952550,0sleep10-21swapper/123:23:241
33642200,1sleep23338-21ssh00:25:002
178202190,0sleep00-21swapper/021:37:510
15242190,0sleep20-21swapper/222:06:332
315272180,0sleep10-21swapper/122:44:441
215682180,0sleep20-21swapper/200:15:272
114842180,0chrt0-21swapper/022:12:370
85152170,0sleep10-21swapper/121:32:041
158872170,0sleep30-21swapper/323:33:313
154682160,0sleep20-21swapper/221:55:202
237032150,0sleep10-21swapper/123:57:401
104072140,0sleep20-21swapper/222:11:462
12544991110,1cyclictest28-21ksoftirqd/221:20:002
1253999101,8cyclictest15236-21rm23:52:301
1253699102,4cyclictest2880-21sh23:05:250
1253699101,6cyclictest7343-21ssh22:30:030
125449990,6cyclictest23772-21idleruntime-cro20:45:002
125369996,3cyclictest28345-21apt-get21:25:010
125369996,2cyclictest19012-21apt-get23:55:130
125369992,3cyclictest30551-21sh22:24:310
125369992,3cyclictest26271-21wc19:35:190
125369991,6cyclictest4204-21ssh21:49:190
125369991,6cyclictest3085-21ssh00:24:480
125369991,6cyclictest24895-21ssh21:41:390
125369991,6cyclictest24037-21ssh00:36:480
125369991,6cyclictest21391-21ssh22:18:500
125369991,6cyclictest1748-21ssh00:04:180
125369991,5cyclictest7604-21taskset21:50:330
125369991,5cyclictest28401-21ssh22:03:420
125369991,3cyclictest23698-21rm21:21:510
125369991,3cyclictest19369-21sh21:19:550
125369991,3cyclictest10788-21sh21:33:500
125529985,2cyclictest658-21snmpd21:39:003
125449982,4cyclictest20633-21sendmail21:40:012
125399983,3cyclictest275-21systemd-journal23:49:021
125399980,7cyclictest2668-21sh22:26:381
125369984,3cyclictest5928-21basename20:05:020
125369984,3cyclictest10358-21cron20:15:000
125369983,4cyclictest5937-21rm23:46:430
125369983,4cyclictest21535-21grep20:40:000
125369981,5cyclictest767-21ssh22:06:000
125369981,5cyclictest6991-21ssh00:06:570
125369981,5cyclictest28389-21ssh23:20:560
125369981,5cyclictest2809-21diskmemload23:50:220
125369981,5cyclictest24071-21sh23:38:260
125369981,5cyclictest22600-21ssh23:17:520
125369981,5cyclictest22392-21ssh22:58:160
125369981,5cyclictest21012-21ssh21:59:270
125369981,5cyclictest13757-21ssh22:52:590
125369981,5cyclictest0-21swapper/022:26:390
125369981,4cyclictest26564-21ssh23:40:110
125369981,3cyclictest6719-21ssh22:49:120
125369981,3cyclictest3104-21/usr/sbin/munin23:25:210
125369981,3cyclictest13781-21ssh23:31:530
125369981,3cyclictest12177-21who20:15:200
125369981,3cyclictest11806-21sh00:10:130
125369981,2cyclictest2809-21diskmemload22:36:380
125369980,5cyclictest21257-21taskset19:25:190
125369980,4cyclictest10133-21ssh00:28:510
6247270,0chrt0-21swapper/221:30:222
27293270,0sleep30-21swapper/323:00:413
125529973,3cyclictest9395-21sed20:10:183
125529973,3cyclictest504-21dbus-daemon22:35:183
125529973,3cyclictest28765-21awk00:20:163
125529973,2cyclictest275-21systemd-journal00:25:173
125529972,3cyclictest275-21systemd-journal21:20:163
125529970,7cyclictest0-21swapper/319:25:183
125449976,1cyclictest28-21ksoftirqd/219:45:022
125449973,3cyclictest24828-21packagekitd19:35:032
125449972,3cyclictest7787-21sh22:50:012
125449971,4cyclictest16373-21sh22:55:012
125399976,1cyclictest19258-21ssh22:55:511
125399973,3cyclictest658-21snmpd21:55:101
125399972,3cyclictest10905-21dump-pmu-power00:10:001
125399970,4cyclictest26862-21grep19:40:021
125399970,4cyclictest24329-21ls19:35:021
125369975,1cyclictest25179-21apt-get23:00:130
125369974,2cyclictest28742-21apt-get20:55:010
125369974,2cyclictest12790-21grep19:10:130
125369973,3cyclictest3414-21wc21:10:130
125369973,3cyclictest27764-21grep20:50:290
125369973,3cyclictest275-21systemd-journal19:50:010
125369973,3cyclictest275-21systemd-journal19:50:010
125369973,3cyclictest24976-21ntp_states20:45:170
125369973,3cyclictest24836-21basename22:40:150
125369973,3cyclictest22978-21mailstats20:40:200
125369973,3cyclictest19195-21sshd20:33:570
125369973,3cyclictest15517-21munin-node19:15:010
125369973,3cyclictest1058-21sshd19:50:280
125369971,3cyclictest9211-21ssh23:10:090
125369971,2cyclictest1886-21runrttasks19:55:110
125369971,2cyclictest14047-21sh00:30:280
125369970,5cyclictest464-21taskset21:04:230
23387260,0sleep10-21swapper/120:40:391
125529966,0cyclictest0-21swapper/321:30:463
125529964,1cyclictest31592-21ntp_states22:05:153
125529963,2cyclictest7524-11brltty23:11:303
125529963,2cyclictest663-21runrttasks19:45:043
125529963,2cyclictest663-21runrttasks19:45:033
125529963,2cyclictest658-21snmpd22:45:473
125529963,2cyclictest4982-21ssh23:45:583
125529963,2cyclictest491-21systemd-logind21:28:123
125529963,2cyclictest3729-21grep00:05:153
125529963,2cyclictest304-21systemd-udevd20:39:353
125529963,2cyclictest30076-21sh00:01:093
125529963,2cyclictest29312-21gltestperf20:55:133
125529963,2cyclictest24022-21apt20:45:133
125529963,2cyclictest23318-21ssh23:57:223
125529963,2cyclictest22717-21ssh23:17:573
125529963,2cyclictest0-21swapper/322:56:033
125529963,1cyclictest0-21swapper/322:33:103
125529962,3cyclictest658-21snmpd23:25:393
125529962,3cyclictest658-21snmpd23:21:303
125529962,3cyclictest658-21snmpd22:29:113
125529962,3cyclictest658-21snmpd22:19:443
125529962,3cyclictest658-21snmpd22:12:233
125529962,3cyclictest658-21snmpd21:05:113
125529962,3cyclictest658-21snmpd20:52:153
125529962,3cyclictest658-21snmpd20:42:033
125529962,3cyclictest658-21snmpd20:30:253
125529962,3cyclictest658-21snmpd20:26:043
125529962,3cyclictest658-21snmpd20:05:433
125529962,3cyclictest658-21snmpd19:52:433
125529962,3cyclictest658-21snmpd19:44:153
125529962,3cyclictest658-21snmpd19:20:153
125529962,3cyclictest658-21snmpd19:16:573
125529962,3cyclictest658-21snmpd00:17:183
125529962,3cyclictest658-21snmpd00:10:383
125529962,3cyclictest304-21systemd-udevd19:59:353
125529962,3cyclictest275-21systemd-journal21:45:573
125529962,3cyclictest24486-21expr22:40:133
125529962,3cyclictest22264-21cat21:40:153
125529962,3cyclictest1813-21cat23:05:193
125529962,3cyclictest15410-21seq22:54:163
125529962,3cyclictest14978-21ntpq21:55:183
125529962,3cyclictest12352-21cat21:15:153
125529962,3cyclictest0-21swapper/321:10:113
125529960,6cyclictest0-21swapper/323:37:473
125529960,6cyclictest0-21swapper/322:02:463
125529960,6cyclictest0-21swapper/321:50:093
125529960,3cyclictest26608-21ssh23:40:123
125449966,0cyclictest0-21swapper/223:54:022
125449966,0cyclictest0-21swapper/200:06:032
125449965,1cyclictest28-21ksoftirqd/200:00:022
125449963,2cyclictest658-21snmpd20:03:312
125449963,2cyclictest28267-21ssh23:20:502
125449963,2cyclictest275-21systemd-journal20:00:012
125449963,2cyclictest26466-21ls20:50:222
125449963,2cyclictest24803-21sshd22:00:582
125449963,2cyclictest24532-21ssh23:38:482
125449963,2cyclictest23956-21sshd19:30:442
125449963,2cyclictest19927-21idleruntime-cro00:35:002
125449963,2cyclictest19600-21ssh22:36:542
125449963,2cyclictest19531-21chrt19:21:442
125449963,2cyclictest17194-21sshd19:15:432
125449963,2cyclictest15532-21fschecks_count22:15:132
125449963,2cyclictest12399-21sh23:11:232
125449962,3cyclictest9072-21cat20:10:152
125449962,3cyclictest658-21snmpd22:42:272
125449962,3cyclictest658-21snmpd21:51:162
125449962,3cyclictest658-21snmpd21:43:402
125449962,3cyclictest658-21snmpd21:21:272
125449962,3cyclictest658-21snmpd20:57:112
125449962,3cyclictest658-21snmpd20:22:502
125449962,3cyclictest658-21snmpd19:13:212
125449962,3cyclictest658-21snmpd00:38:232
125449962,3cyclictest658-21snmpd00:03:142
125449962,3cyclictest560-21gdbus20:50:002
125449962,3cyclictest275-21systemd-journal22:31:012
125449962,3cyclictest275-21systemd-journal20:35:012
125449962,3cyclictest27294-21cat23:40:142
125449962,3cyclictest26294-21ntp_states23:00:212
125449962,1cyclictest0-21swapper/222:56:222
125449960,6cyclictest0-21swapper/223:45:502
125449960,6cyclictest0-21swapper/223:33:262
125449960,6cyclictest0-21swapper/221:10:462
125399965,1cyclictest22-21ksoftirqd/120:20:011
125399964,2cyclictest22-21ksoftirqd/120:50:001
125399963,2cyclictest658-21snmpd23:44:171
125399963,2cyclictest504-21dbus-daemon00:04:271
125399963,2cyclictest29838-21ssh00:20:251
125399963,2cyclictest29619-21cat20:55:141
125399963,2cyclictest28155-11brltty21:04:511
125399963,2cyclictest21514-21sh23:17:021
125399963,2cyclictest19922-21sh21:20:101
125399963,2cyclictest15059-21rm22:54:001
125399963,2cyclictest12535-21sh23:11:291
125399963,1cyclictest0-21swapper/121:50:321
125399962,3cyclictest8636-21expr20:10:141
125399962,3cyclictest658-21snmpd23:35:411
125399962,3cyclictest658-21snmpd22:46:591
125399962,3cyclictest658-21snmpd21:40:181
125399962,3cyclictest658-21snmpd21:16:461
125399962,3cyclictest658-21snmpd20:21:431
125399962,3cyclictest658-21snmpd19:19:181
125399962,3cyclictest658-21snmpd19:10:351
125399962,3cyclictest658-21snmpd00:30:291
125399962,3cyclictest658-21snmpd00:27:231
125399962,3cyclictest658-21snmpd00:19:411
125399962,3cyclictest21075-21ntpq19:25:181
125399962,3cyclictest20751-21sensors_temp20:35:171
125399962,3cyclictest18523-21irqstats19:20:141
125399962,3cyclictest16585-21cat22:35:151
125399962,3cyclictest10079-21cpuspeed23:30:111
125399962,1cyclictest0-21swapper/122:00:191
125399961,3cyclictest28785-21cstates21:25:131
125399960,6cyclictest0-21swapper/122:17:371
125399960,6cyclictest0-21swapper/122:08:131
125399960,6cyclictest0-21swapper/100:11:371
125399960,5cyclictest6273-11brltty21:49:581
125399960,5cyclictest28223-21munin-run20:55:001
125399960,3cyclictest275-21systemd-journal19:50:541
125369963,2cyclictest793-21date21:05:010
125369963,2cyclictest658-21snmpd20:20:070
125369963,2cyclictest658-21snmpd19:21:160
125369963,2cyclictest27270-21tr19:40:110
125369962,3cyclictest6629-21fschecks_time20:05:140
125369962,3cyclictest22333-21awk19:30:110
125369962,3cyclictest15279-21grep20:25:120
125529953,1cyclictest21577-21ls00:35:203
125529952,2cyclictest663-21runrttasks19:31:413
125529952,2cyclictest5546-21seq20:00:383
125529952,2cyclictest31319-21cat21:00:133
125529952,2cyclictest304-21systemd-udevd19:35:353
125529952,2cyclictest13278-21gltestperf19:10:163
125529952,2cyclictest10614-21cat20:15:113
125529952,2cyclictest10519-21sh23:50:053
125529951,3cyclictest12518-21df_inode00:30:113
125529951,2cyclictest34-21ksoftirqd/320:20:123
125529950,3cyclictest275-21systemd-journal22:20:043
125449955,0cyclictest0-21swapper/219:50:112
125449953,1cyclictest30192-21sh21:45:142
125449953,1cyclictest1725-21sh23:25:122
125449953,1cyclictest11872-21fschecks_count00:10:132
125449952,2cyclictest658-21snmpd22:20:022
125449952,2cyclictest658-21snmpd20:25:142
125449952,2cyclictest6410-21expr20:05:122
125449952,2cyclictest4029-21cut00:25:122
125449952,2cyclictest31725-21cpuspeed22:25:112
125449952,2cyclictest30335-21cat19:45:142
125449952,2cyclictest30335-21cat19:45:132
125449952,2cyclictest275-21systemd-journal21:25:162
125449952,2cyclictest19713-21cut20:35:122
125449952,2cyclictest18296-21cat23:15:152
125449952,2cyclictest11051-21fschecks_count20:15:132
125449952,2cyclictest0-21swapper/223:05:162
125449951,3cyclictest1787-21ntp_states21:05:162
125449951,2cyclictest275-21systemd-journal19:25:012
125449951,1cyclictest141rcu_preempt21:00:162
125399953,1cyclictest6349-21apt-config22:10:001
125399953,1cyclictest28090-21sh19:40:151
125399952,2cyclictest858-21ssh23:05:051
125399952,2cyclictest8580-21sh22:30:171
125399952,2cyclictest658-21snmpd23:25:031
125399952,2cyclictest658-21snmpd20:00:041
125399952,2cyclictest504-21dbus-daemon22:20:051
125399952,2cyclictest2862-21grep19:55:171
125399952,2cyclictest25680-21fschecks_time23:00:161
125399952,2cyclictest20422-21ssh00:35:131
125399952,2cyclictest16167-21wc20:25:181
125399951,3cyclictest964-21cut21:05:121
125399951,3cyclictest658-21snmpd20:05:041
125399951,3cyclictest3762-21fschecks_count21:10:131
125399951,3cyclictest17696-21expr20:30:191
125399951,2cyclictest275-21systemd-journal19:45:011
125399951,2cyclictest275-21systemd-journal19:45:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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