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2026-02-15 - 02:56
[ 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 rackaslot8.osadl.org (updated Sun Feb 15, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
316202301275,17sleep20-21swapper/219:08:232
316122294262,21sleep10-21swapper/119:08:181
316582260228,21sleep00-21swapper/019:08:530
316032255227,18sleep30-21swapper/319:08:113
251182630,0sleep10-21swapper/123:06:221
54472620,0sleep10-21swapper/121:57:061
26262600,1sleep10-21swapper/121:17:091
243352580,0sleep10-21swapper/122:46:391
107592570,0sleep20-21swapper/221:21:542
292492530,0sleep10-21swapper/122:50:111
232352190,0sleep20-21swapper/222:07:482
273662180,0sleep30-21swapper/323:08:043
181152180,0sleep10-21swapper/122:05:081
65202160,0sleep30-21swapper/323:34:113
300312140,0sleep30-21swapper/321:52:323
279382130,1sleep227940-21grep00:05:202
177162110,0sleep10-21swapper/122:04:591
3184699108,1cyclictest12-21ksoftirqd/000:00:010
318499991,5cyclictest19695-21ssh21:46:071
318499991,3cyclictest16694-21sh19:45:121
318499990,6cyclictest30078-21sh23:47:591
318469998,1cyclictest12-21ksoftirqd/021:30:000
318579986,1cyclictest16792-21ssh21:45:073
318529980,2cyclictest24609-21ssh21:49:482
318499987,0cyclictest15019-21apt-get23:20:111
318499986,2cyclictest22-21ksoftirqd/119:20:001
318499983,4cyclictest2693-21grep00:10:141
318499983,4cyclictest25413-21ssh21:50:121
318499983,3cyclictest275-21systemd-journal00:20:011
318499981,5cyclictest31225-21ssh22:31:251
318499981,3cyclictest4389-21ssh23:51:341
318499981,3cyclictest13614-21sh21:24:041
318499980,5cyclictest27345-21ssh21:31:421
318499980,5cyclictest19490-21sh21:27:091
318499980,5cyclictest13828-21ssh23:19:291
318499980,4cyclictest27056-21sed00:05:161
318469987,1cyclictest12-21ksoftirqd/023:05:010
19443280,0sleep30-21swapper/323:41:153
14043280,0sleep10-21swapper/122:40:191
13194280,0sleep30-21swapper/300:16:023
6887270,0sleep00-21swapper/020:35:130
318579975,1cyclictest11566-21dump-pmu-power19:35:003
318579973,3cyclictest8106-21users20:35:203
318579973,3cyclictest658-21snmpd20:25:463
318579973,3cyclictest29278-21apt-get22:50:133
318579973,3cyclictest275-21systemd-journal22:11:463
318579973,3cyclictest275-21systemd-journal21:37:453
318579973,3cyclictest275-21systemd-journal21:29:003
318579973,3cyclictest13835-21sshd21:43:153
318579973,1cyclictest0-21swapper/321:32:033
318579972,3cyclictest275-21systemd-journal22:08:183
318579972,3cyclictest275-21systemd-journal19:15:023
318529975,2cyclictest28-21ksoftirqd/220:10:012
318529974,2cyclictest275-21systemd-journal00:15:162
318529973,3cyclictest658-21snmpd00:02:032
318529973,3cyclictest504-21dbus-daemon19:20:012
318529973,3cyclictest275-21systemd-journal00:38:572
318529972,1cyclictest0-21swapper/223:50:112
318529971,5cyclictest0-21swapper/223:20:092
318529970,7cyclictest0-21swapper/223:02:122
318499975,1cyclictest11516-21apt-get00:35:011
318499972,4cyclictest7408-21rm00:31:531
318499972,4cyclictest31212-21rm23:10:151
318499972,3cyclictest22-21ksoftirqd/121:05:011
318499972,1cyclictest9041-21perf19:30:001
318499971,4cyclictest22-21ksoftirqd/100:00:551
318499971,2cyclictest3792-21ssh23:32:081
318499971,2cyclictest29177-21sh21:14:061
318499971,2cyclictest10383-21ssh21:40:391
318499971,1cyclictest26157-21apt-get22:10:021
318499970,5cyclictest9014-21ssh22:18:381
318499970,5cyclictest7623-21ssh22:36:431
318499970,5cyclictest23232-21ssh23:44:071
318499970,5cyclictest22049-21runrttasks22:25:491
318499970,5cyclictest18022-21ssh23:02:191
318499970,5cyclictest16008-21seq19:44:401
318499970,5cyclictest15156-21ssh22:21:561
318499970,5cyclictest11313-21ssh23:55:281
318499970,5cyclictest11280-21ssh22:58:351
318499970,4cyclictest6800-21ssh21:39:191
318499970,3cyclictest24128-21ssh00:22:571
318499970,3cyclictest13598-21ssh23:38:101
318499970,2cyclictest32529-21sh00:27:431
318469976,1cyclictest12-21ksoftirqd/000:25:000
318469974,2cyclictest25369-21/usr/sbin/munin21:50:200
318469973,3cyclictest560-21gdbus19:35:070
318469973,3cyclictest275-21systemd-journal21:47:470
318469973,3cyclictest1-21systemd22:56:150
318469973,1cyclictest0-21swapper/022:27:490
318469972,3cyclictest560-21gdbus00:40:000
318469972,1cyclictest141rcu_preempt22:37:410
318469970,6cyclictest0-21swapper/021:10:150
318579966,0cyclictest0-21swapper/322:30:123
318579966,0cyclictest0-21swapper/300:30:153
318579966,0cyclictest0-21swapper/300:20:313
318579964,1cyclictest23401-21df20:00:133
318579963,2cyclictest8092-21acpi23:35:123
318579963,2cyclictest663-21runrttasks20:15:543
318579963,2cyclictest658-21snmpd21:00:293
318579963,2cyclictest658-21snmpd20:30:493
318579963,2cyclictest275-21systemd-journal22:48:193
318579963,2cyclictest21803-21ssh00:02:013
318579963,2cyclictest1675-21sh00:09:593
318579963,2cyclictest1537-21sh21:16:203
318579963,2cyclictest1406-21sshd19:12:313
318579962,3cyclictest8756-21dpkg19:27:163
318579962,3cyclictest658-21snmpd21:57:473
318579962,3cyclictest658-21snmpd20:55:023
318579962,3cyclictest658-21snmpd20:22:013
318579962,3cyclictest658-21snmpd20:06:313
318579962,3cyclictest658-21snmpd19:57:423
318579962,3cyclictest658-21snmpd19:46:563
318579962,3cyclictest658-21snmpd00:37:323
318579962,3cyclictest504-21dbus-daemon00:26:273
318579962,3cyclictest31604-21memory23:10:163
318579962,3cyclictest2902-21cat00:10:143
318579962,3cyclictest23719-21expr23:25:123
318579962,3cyclictest23145-21cat21:10:163
318579962,3cyclictest20611-21cat21:05:143
318579962,2cyclictest275-21systemd-journal22:56:163
318579962,1cyclictest0-21swapper/323:00:213
318579960,6cyclictest0-21swapper/323:45:593
318579960,6cyclictest0-21swapper/323:15:113
318579960,5cyclictest5725-21ntp_states19:20:173
318579960,5cyclictest19705-21/usr/sbin/munin22:25:213
318579960,2cyclictest13107-21hddtemp_smartct22:40:143
318579960,0cyclictest0-21swapper/322:16:293
318579960,0cyclictest0-21swapper/321:20:263
318529966,0cyclictest0-21swapper/223:13:012
318529966,0cyclictest0-21swapper/200:30:522
318529963,2cyclictest9082-21cat21:40:162
318529963,2cyclictest849-21ssh22:32:572
318529963,2cyclictest7599-21cat23:15:162
318529963,2cyclictest658-21snmpd22:21:442
318529963,2cyclictest658-21snmpd20:56:232
318529963,2cyclictest658-21snmpd19:40:382
318529963,2cyclictest501-21in:imuxsock00:10:362
318529963,2cyclictest31710-21basename20:20:012
318529963,2cyclictest31319-21ssh00:26:492
318529963,2cyclictest28245-21sh23:46:352
318529963,2cyclictest23293-21memory21:10:162
318529963,2cyclictest15497-21ssh22:03:182
318529963,2cyclictest15347-21ssh22:41:132
318529963,2cyclictest10316-21memory23:55:162
318529963,1cyclictest0-21swapper/223:26:422
318529962,3cyclictest658-21snmpd23:33:012
318529962,3cyclictest658-21snmpd22:57:002
318529962,3cyclictest658-21snmpd22:26:442
318529962,3cyclictest658-21snmpd21:25:262
318529962,3cyclictest658-21snmpd19:10:022
318529962,3cyclictest504-21dbus-daemon21:01:052
318529962,3cyclictest3590-21sed22:15:142
318529962,3cyclictest2932-21date21:55:212
318529962,1cyclictest0-21swapper/222:10:162
318529962,1cyclictest0-21swapper/221:33:272
318529961,2cyclictest16943-21df23:40:142
318529960,5cyclictest6977-21/usr/sbin/munin19:25:182
318529960,3cyclictest9215-21awk23:35:182
318529960,3cyclictest10773-21munin-run20:45:002
318529960,2cyclictest4096-21/usr/sbin/munin22:35:192
318499964,2cyclictest22-21ksoftirqd/120:20:001
318499963,2cyclictest658-21snmpd19:34:001
318499963,2cyclictest5271-21perl19:20:131
318499963,2cyclictest32750-21interrupts19:10:201
318499963,2cyclictest24771-21tr23:25:191
318499962,3cyclictest7032-21/usr/sbin/munin20:35:141
318499962,3cyclictest658-21snmpd19:51:041
318499962,3cyclictest504-21dbus-daemon20:08:491
318499962,3cyclictest4498-21expr20:30:101
318499962,3cyclictest312-21/usr/sbin/munin20:20:171
318499962,3cyclictest2609-21perl20:25:151
318499962,3cyclictest23667-21/usr/sbin/munin20:00:151
318499962,3cyclictest21135-21grep21:05:161
318499962,3cyclictest14141-21/usr/sbin/munin20:50:171
318499962,3cyclictest12535-21cut19:35:161
318499962,3cyclictest12383-21/usr/sbin/munin20:45:201
318499961,4cyclictest0-21swapper/120:10:091
318499960,2cyclictest22-21ksoftirqd/120:55:151
318469965,1cyclictest12-21ksoftirqd/022:00:000
318469963,2cyclictest9657-21wc21:40:190
318469963,2cyclictest658-21snmpd23:40:450
318469963,2cyclictest658-21snmpd22:09:050
318469963,2cyclictest4750-21awk00:30:170
318469963,2cyclictest29235-21sshd20:12:330
318469963,2cyclictest27986-21sh22:10:170
318469963,2cyclictest275-21systemd-journal23:50:160
318469963,2cyclictest25905-21sh23:06:580
318469963,2cyclictest25361-21timerwakeupswit21:30:200
318469963,2cyclictest23061-21cat23:25:000
318469963,2cyclictest17721-21sh00:00:080
318469963,2cyclictest1764-21ssh21:16:310
318469963,2cyclictest13355-21sh00:16:110
318469963,2cyclictest1318-21ssh22:52:240
318469963,2cyclictest11696-21sh23:17:520
318469962,3cyclictest9919-21expr19:30:130
318469962,3cyclictest840-21cat20:20:210
318469962,3cyclictest658-21snmpd23:12:090
318469962,3cyclictest658-21snmpd22:23:020
318469962,3cyclictest658-21snmpd20:50:550
318469962,3cyclictest658-21snmpd19:45:300
318469962,3cyclictest3355-21ssh00:10:180
318469962,3cyclictest2903-21diskstats19:15:140
318469962,3cyclictest26263-21cut20:05:170
318469962,3cyclictest25596-21cat23:45:140
318469962,3cyclictest23389-11brltty23:35:340
318469962,3cyclictest19057-21cat21:00:200
318469962,3cyclictest1-21systemd19:55:530
318469962,3cyclictest11680-21cat20:45:150
318469962,1cyclictest0-21swapper/022:31:040
318469962,1cyclictest0-21swapper/022:16:040
318469962,1cyclictest0-21swapper/021:39:350
318469962,1cyclictest0-21swapper/021:24:410
318469962,1cyclictest0-21swapper/000:26:360
318469960,2cyclictest26877-21hddtemp_smartct00:05:150
318469960,0cyclictest0-21swapper/023:30:520
30283260,0sleep20-21swapper/222:50:172
21622260,0sleep20-21swapper/219:55:192
17576260,0sleep30-21swapper/323:20:563
318579953,1cyclictest14500-21fschecks_count19:40:133
318579953,1cyclictest13417-21grep20:50:123
318579953,1cyclictest0-21swapper/323:50:053
318579952,2cyclictest9658-21ssh22:00:073
318579952,2cyclictest9215-21sh23:55:043
318579952,2cyclictest11559-21grep20:45:143
318579952,1cyclictest0-21swapper/322:35:053
318579951,3cyclictest658-21snmpd20:41:583
318579951,3cyclictest19185-21if_enp4s019:50:143
318579951,3cyclictest12490-21/usr/sbin/munin19:35:153
318579951,2cyclictest275-21systemd-journal20:10:043
318579950,4cyclictest11321-21ssh22:20:113
318529952,3cyclictest14480-21sed20:50:202
318529952,2cyclictest9849-21ls19:30:122
318529952,2cyclictest8478-21taskset20:39:392
318529952,2cyclictest658-21snmpd23:05:142
318529952,2cyclictest658-21snmpd22:45:122
318529952,2cyclictest658-21snmpd20:13:582
318529952,2cyclictest658-21snmpd19:24:412
318529952,2cyclictest5928-21seq20:30:432
318529952,2cyclictest32124-21ssh21:35:092
318529952,2cyclictest23136-21wc20:00:132
318529951,3cyclictest658-21snmpd19:35:022
318529951,3cyclictest529-21/usr/sbin/munin20:20:192
318529951,3cyclictest504-21dbus-daemon19:45:532
318529951,3cyclictest31611-21cat21:15:142
318529951,3cyclictest25369-21/usr/sbin/munin21:50:152
318529951,3cyclictest20208-21expr21:05:112
318529951,3cyclictest19033-21sort00:20:132
318529950,4cyclictest11399-21df20:45:132
318529950,2cyclictest2056-21kagekitd20:25:012
318499952,2cyclictest21978-21sensors_temp19:55:211
318499951,3cyclictest9042-21cstates20:40:111
318469953,1cyclictest16672-21cut20:55:180
318469952,2cyclictest9937-21sendmail_mailst20:40:170
318469952,2cyclictest9799-21dpkg22:00:120
318469952,2cyclictest658-21snmpd20:00:060
318469952,2cyclictest5449-21/usr/sbin/munin20:30:170
318469952,2cyclictest32313-21expr19:10:160
318469952,2cyclictest30466-21wc20:15:150
318469952,2cyclictest2648-21gltestperf20:25:170
318469952,2cyclictest24551-21ntpq23:25:170
318469952,2cyclictest19747-21sensors_temp19:50:190
318469952,2cyclictest14910-21wc19:40:160
318469951,3cyclictest7473-21fschecks_time19:25:150
318469951,3cyclictest4777-21/usr/sbin/munin19:20:120
318469951,3cyclictest21620-21/usr/sbin/munin22:45:150
318469950,3cyclictest12458-21ssh22:40:100
318469950,1cyclictest19917-21/usr/sbin/munin21:05:120
318529940,3cyclictest18543-21apt-get19:50:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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