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2026-01-15 - 06:03
[ 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 Thu Jan 15, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
188832303273,20sleep20-21swapper/219:08:402
188872296233,20sleep10-21swapper/119:08:441
187812264237,17sleep00-21swapper/019:07:220
189252260228,21sleep30-21swapper/319:09:133
91022600,0sleep10-21swapper/100:25:391
197332600,0sleep20-21swapper/221:15:162
66152590,3sleep228-21ksoftirqd/200:05:112
171312560,0sleep30-21swapper/321:33:393
132822560,0sleep334-21ksoftirqd/320:05:113
190522540,0sleep30-21swapper/321:54:433
181662530,0sleep00-21swapper/021:14:460
256122390,0sleep20-21swapper/222:37:572
7442150,0sleep00-21swapper/021:43:080
91062140,0sleep10-21swapper/100:05:531
323192140,0sleep30-21swapper/323:40:493
279502130,0sleep10-21swapper/123:58:201
1912699107,2cyclictest34-21ksoftirqd/300:00:003
191229995,3cyclictest4917-21smart_sda21:45:212
28852280,0sleep00-21swapper/000:18:330
27036280,0sleep10-21swapper/122:19:181
2352280,0sleep30-21swapper/319:40:153
191269986,1cyclictest0-21swapper/322:28:353
191269985,2cyclictest34-21ksoftirqd/320:30:003
191269984,3cyclictest7039-21sshd23:05:453
191179987,1cyclictest22-21ksoftirqd/121:40:001
191149985,2cyclictest12-21ksoftirqd/000:00:000
15476280,0sleep20-21swapper/222:11:382
31473270,0sleep00-21swapper/019:35:010
29003270,0sleep20-21swapper/220:40:002
26066270,0sleep00-21swapper/022:58:050
191269974,2cyclictest658-21snmpd21:44:133
191269974,2cyclictest30695-21cron00:20:013
191269974,2cyclictest1-21systemd19:15:023
191269974,2cyclictest1-21systemd19:15:013
191269973,3cyclictest275-21systemd-journal23:15:023
191269973,3cyclictest275-21systemd-journal21:12:553
191269973,3cyclictest275-21systemd-journal20:20:383
191269973,1cyclictest0-21swapper/322:17:023
191229977,0cyclictest0-21swapper/222:17:292
191229975,1cyclictest16215-21ssh21:52:292
191229974,2cyclictest658-21snmpd23:47:192
191229974,2cyclictest30828-21sshd22:40:392
191229974,2cyclictest30327-21cups-browsed00:00:462
191229973,3cyclictest658-21snmpd21:37:542
191229973,3cyclictest275-21systemd-journal00:34:062
191229972,1cyclictest141rcu_preempt20:00:012
191229971,5cyclictest15361-21fschecks_time00:10:132
191179974,2cyclictest504-21dbus-daemon21:19:351
191179974,2cyclictest275-21systemd-journal19:55:171
191179973,3cyclictest658-21snmpd21:20:051
191179972,4cyclictest0-21swapper/120:50:181
191179972,1cyclictest22-21ksoftirqd/100:02:471
191149976,1cyclictest12-21ksoftirqd/022:15:010
191149976,1cyclictest12-21ksoftirqd/021:20:010
191149973,3cyclictest4716-21grep22:25:150
191149973,3cyclictest22690-21grep19:15:130
191149973,3cyclictest0-21swapper/000:05:120
191149972,3cyclictest10711-21turbostat21:30:010
17606270,0sleep10-21swapper/121:14:191
191269966,0cyclictest0-21swapper/322:42:473
191269964,1cyclictest0-21swapper/321:45:193
191269963,2cyclictest6867-21sh00:25:093
191269963,2cyclictest674-21lldpd21:22:583
191269963,2cyclictest504-21dbus-daemon00:05:003
191269963,2cyclictest501-21in:imuxsock20:39:293
191269963,2cyclictest3845-21apt22:05:123
191269963,2cyclictest275-21systemd-journal00:03:173
191269963,2cyclictest26802-21sh23:18:193
191269963,2cyclictest23029-21sshd22:55:433
191269963,2cyclictest21789-21/usr/sbin/munin22:35:173
191269963,2cyclictest14732-21sh00:10:083
191269963,2cyclictest12825-21irqstats22:10:153
191269962,3cyclictest658-21snmpd21:04:453
191269962,3cyclictest658-21snmpd20:48:293
191269962,3cyclictest658-21snmpd20:43:493
191269962,3cyclictest658-21snmpd20:30:253
191269962,3cyclictest658-21snmpd19:49:483
191269962,3cyclictest658-21snmpd19:15:273
191269962,3cyclictest658-21snmpd00:20:383
191269962,3cyclictest29731-21cat23:00:153
191269962,3cyclictest29238-21sed22:00:183
191269962,3cyclictest29122-21cat22:20:133
191269962,3cyclictest275-21systemd-journal23:53:473
191269962,3cyclictest16208-21cat20:10:163
191269962,3cyclictest14253-21cat23:30:153
191269962,3cyclictest0-21swapper/323:39:533
191269962,1cyclictest50850irq/136-enp4s0-22:45:153
191269962,1cyclictest0-21swapper/323:20:113
191269962,1cyclictest0-21swapper/321:27:423
191269961,3cyclictest275-21systemd-journal20:02:473
191269961,1cyclictest141rcu_preempt21:37:053
191269960,5cyclictest8496-21grep21:05:143
191269960,5cyclictest23602-21cstates00:35:123
191269960,5cyclictest16139-21ntpq00:30:153
191269960,1cyclictest0-21swapper/321:55:513
191229966,0cyclictest0-21swapper/221:40:042
191229964,1cyclictest4494-21hddtemp_smartct22:05:132
191229964,1cyclictest32306-21tail20:45:142
191229963,2cyclictest8808-21ssh00:25:262
191229963,2cyclictest6319-21cat21:00:122
191229963,2cyclictest6226-21cat23:25:152
191229963,2cyclictest32572-21sh22:22:132
191229963,2cyclictest29385-21ssh00:18:582
191229963,2cyclictest28922-21apt-get19:30:012
191229963,2cyclictest28082-21grep21:20:162
191229963,2cyclictest275-21systemd-journal20:30:142
191229963,2cyclictest23724-21sensors_temp23:55:202
191229963,2cyclictest21660-11brltty00:35:462
191229963,2cyclictest21549-21cat23:15:132
191229963,2cyclictest14620-21fschecks_count23:50:132
191229963,2cyclictest1-21systemd21:05:192
191229963,2cyclictest10371-21sh22:48:362
191229963,2cyclictest10300-21diskmemload21:30:182
191229963,2cyclictest0-21swapper/222:31:452
191229963,1cyclictest15146-1kworker/u9:222:50:172
191229962,3cyclictest658-21snmpd23:42:012
191229962,3cyclictest658-21snmpd23:30:362
191229962,3cyclictest658-21snmpd23:10:122
191229962,3cyclictest658-21snmpd22:59:282
191229962,3cyclictest658-21snmpd22:26:562
191229962,3cyclictest658-21snmpd20:52:512
191229962,3cyclictest658-21snmpd20:13:072
191229962,3cyclictest504-11dbus-daemon20:19:032
191229962,3cyclictest4023-21packagekitd19:45:002
191229962,3cyclictest3198-21cat21:25:112
191229962,3cyclictest0-21swapper/222:00:442
191229962,1cyclictest0-21swapper/221:55:172
191229962,1cyclictest0-21swapper/221:14:402
191229962,1cyclictest0-21swapper/200:23:522
191229961,1cyclictest141rcu_preempt23:35:172
191229960,3cyclictest4241-21sh23:24:342
191229960,2cyclictest28-21ksoftirqd/223:03:162
191229960,0cyclictest10300-21diskmemload23:06:262
191179966,0cyclictest0-21swapper/120:35:211
191179964,1cyclictest27854-21kworker/1:121:25:051
191179963,2cyclictest658-21snmpd21:57:341
191179963,2cyclictest658-21snmpd19:35:251
191179963,2cyclictest658-21snmpd00:14:191
191179963,2cyclictest3350-21sh00:22:341
191179963,2cyclictest31443-21ssh23:00:521
191179963,2cyclictest31046-21pmu-power23:40:171
191179963,2cyclictest275-21systemd-journal21:10:001
191179963,2cyclictest275-21systemd-journal19:51:321
191179963,2cyclictest24212-21rm23:16:171
191179963,2cyclictest22779-21sshd20:25:131
191179963,2cyclictest13396-21interrupts22:50:151
191179963,2cyclictest1-21systemd22:22:081
191179963,2cyclictest0-21swapper/122:31:221
191179963,1cyclictest0-21swapper/121:49:411
191179962,3cyclictest658-21snmpd23:45:291
191179962,3cyclictest658-21snmpd23:35:471
191179962,3cyclictest658-21snmpd22:55:181
191179962,3cyclictest658-21snmpd20:32:401
191179962,3cyclictest658-21snmpd20:10:391
191179962,3cyclictest658-21snmpd20:06:331
191179962,3cyclictest658-21snmpd19:41:491
191179962,3cyclictest658-21snmpd19:27:411
191179962,3cyclictest658-21snmpd00:37:421
191179962,3cyclictest658-21snmpd00:31:231
191179962,3cyclictest3060-21sshd23:23:371
191179962,3cyclictest30177-21cat20:40:141
191179962,3cyclictest275-21systemd-journal20:21:081
191179962,3cyclictest26636-21seq19:24:311
191179962,3cyclictest20649-21cat22:35:121
191179962,3cyclictest19929-21which19:10:151
191179962,3cyclictest19929-21which19:10:151
191179962,3cyclictest18179-21cut20:15:131
191179961,4cyclictest3851-21ssh22:05:101
191179961,4cyclictest141rcu_preempt19:15:011
191179961,3cyclictest7043-21sshd23:05:441
191179961,3cyclictest275-21systemd-journal22:12:331
191179961,3cyclictest275-21systemd-journal19:32:451
191179960,6cyclictest0-21swapper/122:45:231
191179960,6cyclictest0-21swapper/121:33:051
191179960,4cyclictest10300-21diskmemload23:12:221
191179960,3cyclictest10300-21diskmemload22:40:381
191179960,3cyclictest10300-21diskmemload22:00:191
191179960,3cyclictest10300-21diskmemload21:54:391
191179960,0cyclictest0-21swapper/122:28:471
191149966,0cyclictest0-21swapper/021:48:470
191149965,1cyclictest12-21ksoftirqd/023:20:010
191149963,2cyclictest658-21snmpd20:04:030
191149963,2cyclictest501-21in:imuxsock22:00:310
191149963,2cyclictest30970-21ssh00:00:110
191149963,2cyclictest275-21systemd-journal20:29:280
191149963,2cyclictest275-21systemd-journal19:40:380
191149963,2cyclictest26871-21ssh22:38:560
191149963,2cyclictest25699-21sh19:20:160
191149963,2cyclictest25262-21memory20:30:170
191149963,2cyclictest24228-21ssh22:17:050
191149963,2cyclictest21736-21apt23:35:110
191149963,2cyclictest13711-21ntpq22:50:170
191149963,2cyclictest11424-21ssh23:48:120
191149963,2cyclictest11203-21chrt23:08:580
191149963,1cyclictest30988-21awk00:40:000
191149963,1cyclictest0-21swapper/022:22:180
191149962,3cyclictest658-21snmpd23:43:100
191149962,3cyclictest658-21snmpd21:09:350
191149962,3cyclictest658-21snmpd20:57:410
191149962,3cyclictest658-21snmpd20:05:030
191149962,3cyclictest658-21snmpd19:54:150
191149962,3cyclictest658-21snmpd19:37:040
191149962,3cyclictest658-21snmpd00:26:060
191149962,3cyclictest5651-21expr23:25:120
191149962,3cyclictest31914-21cat00:20:140
191149962,3cyclictest30131-21cut23:00:170
191149962,3cyclictest15535-21basename00:10:140
191149962,3cyclictest15239-21ntp_states23:50:160
191149962,1cyclictest0-21swapper/022:30:400
191149961,4cyclictest27928-21ntp_states19:25:170
191149961,3cyclictest275-21systemd-journal21:30:260
191149961,3cyclictest275-21systemd-journal20:20:120
191149960,2cyclictest275-21systemd-journal21:25:010
191149960,0cyclictest0-21swapper/022:49:170
191269952,2cyclictest6586-21expr19:50:123
191269952,2cyclictest501-21in:imuxsock19:25:113
191269952,2cyclictest275-21systemd-journal23:45:003
191269952,2cyclictest25411-21cat19:20:133
191269952,2cyclictest19223-21expr21:15:133
191269952,2cyclictest18149-21entropy20:15:143
191269951,3cyclictest5562-21expr23:25:113
191269951,3cyclictest4061-21cat20:55:123
191269951,3cyclictest32193-21cut19:35:123
191269951,3cyclictest2028-21cut20:50:133
191269951,3cyclictest13056-21cat22:30:143
191269951,3cyclictest13051-21df22:50:133
191269950,3cyclictest275-21systemd-journal19:30:023
191269950,2cyclictest8504-21sshd19:55:083
191229953,1cyclictest22783-21gltestperf20:25:132
191229953,1cyclictest1941-21df19:40:132
191229952,2cyclictest663-21runrttasks19:20:452
191229952,2cyclictest30462-21uname19:30:162
191229952,2cyclictest20689-21cat20:20:152
191229952,2cyclictest19876-21gltestperf19:10:162
191229952,2cyclictest19876-21gltestperf19:10:152
191229952,2cyclictest11748-21cat20:00:152
191229951,3cyclictest6690-21df19:50:132
191229951,3cyclictest658-21snmpd20:40:072
191229951,3cyclictest3908-21/usr/sbin/munin20:55:122
191229951,3cyclictest22688-21grep19:15:132
191229951,3cyclictest13910-21hddtemp_smartct20:05:142
191229950,4cyclictest949-21seq19:36:122
191179952,2cyclictest658-21snmpd20:55:111
191179952,2cyclictest6317-21expr21:00:121
191179952,2cyclictest4040-21sshd19:45:061
191179952,2cyclictest32716-21ntpq20:45:171
191179952,2cyclictest29254-21grep21:40:191
191179952,2cyclictest22868-21ssh00:15:051
191179952,2cyclictest15265-21open_files23:50:171
191179952,2cyclictest10901-21apt-key20:00:001
191179951,3cyclictest658-21snmpd23:30:121
191179951,3cyclictest5704-21diskstats23:25:121
191149953,1cyclictest3428-11brltty21:50:020
191149953,1cyclictest20616-21if_enp4s021:55:140
191149952,2cyclictest658-21snmpd19:58:090
191149952,2cyclictest4282-21ssh22:05:120
191149952,2cyclictest3551-21gpgv19:45:000
191149952,2cyclictest29668-21tr23:20:120
191149952,2cyclictest28952-21latency_hist20:40:000
191149952,2cyclictest28643-21sh22:40:080
191149952,2cyclictest27647-21cat20:35:160
191149952,2cyclictest20667-21sh21:35:170
191149952,2cyclictest19653-21cat19:10:130
191149952,2cyclictest19653-21cat19:10:130
191149952,2cyclictest13368-21rm23:30:070
191149952,2cyclictest12913-21ssh23:10:080
191149951,3cyclictest658-21snmpd20:50:080
191149951,3cyclictest658-21snmpd20:45:040
191149951,3cyclictest15959-21tune2fs20:10:130
191149951,3cyclictest15521-21diskstats00:30:130
191149950,3cyclictest275-21systemd-journal20:15:110
191149950,0cyclictest0-21swapper/021:01:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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