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2026-02-26 - 04:15
[ 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 Thu Feb 26, 2026 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
93712327297,20sleep20-21swapper/219:05:462
95092289263,18sleep10-21swapper/119:07:181
94482278216,21sleep30-21swapper/319:06:323
95762262235,17sleep00-21swapper/019:08:080
3222670,0sleep30-21swapper/323:25:193
175842630,0sleep20-21swapper/222:38:012
233832600,0sleep10-21swapper/122:41:041
271352570,0sleep20-21swapper/221:45:152
132522560,0sleep00-21swapper/022:55:130
201722210,0sleep10-21swapper/100:15:501
229532180,0sleep20-21swapper/222:40:452
39642170,0sleep10-21swapper/122:49:411
299792170,1sleep10-21swapper/100:02:281
50712150,0sleep10-21swapper/123:09:351
323772140,0sleep00-21swapper/000:04:200
47092130,0sleep10-21swapper/121:51:071
234912130,0sleep00-21swapper/019:35:200
183702120,1sleep1221ksoftirqd/123:55:191
107802110,0sleep30-21swapper/322:53:313
983099108,1cyclictest12-21ksoftirqd/023:20:010
98349990,8cyclictest25074-21ssh22:23:001
98309990,2cyclictest27545-21ntp_states19:45:170
98399985,3cyclictest28-21ksoftirqd/221:20:102
98399983,3cyclictest674-21lldpd22:21:082
98349984,1cyclictest9082-21basename00:10:001
554280,0sleep3331rcuc/321:49:213
29997280,0sleep30-21swapper/323:24:143
23673280,0sleep10-21swapper/119:35:211
98439976,1cyclictest23784-21ssh00:18:363
98439973,3cyclictest31371-21expr19:55:123
98439973,3cyclictest275-21systemd-journal21:36:373
98439973,3cyclictest27292-21sshd20:55:413
98439971,0cyclictest26058-21apt-get00:20:113
98439970,7cyclictest0-21swapper/323:50:433
98399974,2cyclictest275-21systemd-journal22:33:542
98399973,3cyclictest275-21systemd-journal20:11:172
98399973,3cyclictest275-21systemd-journal20:10:002
98399973,1cyclictest0-21swapper/200:36:562
98399972,3cyclictest26342-21munin-run19:45:012
98349973,3cyclictest275-21systemd-journal19:14:151
98349970,4cyclictest5070-21munin-run20:10:001
98309973,3cyclictest275-21systemd-journal22:25:010
98309973,3cyclictest275-21systemd-journal20:35:460
98309973,3cyclictest275-21systemd-journal00:31:130
98309973,2cyclictest275-21systemd-journal23:55:000
98309971,3cyclictest12078-21munin-run20:25:000
98309970,5cyclictest32139-21diskmemload23:31:150
98309970,4cyclictest275-21systemd-journal19:30:010
29908270,0sleep10-21swapper/122:25:231
15614270,0sleep30-21swapper/322:17:203
98439966,0cyclictest0-21swapper/323:47:073
98439966,0cyclictest0-21swapper/321:32:013
98439966,0cyclictest0-21swapper/300:32:063
98439963,2cyclictest8703-21ssh23:30:183
98439963,2cyclictest504-21dbus-daemon20:29:053
98439963,2cyclictest491-21systemd-logind20:43:423
98439963,2cyclictest275-21systemd-journal20:17:203
98439963,2cyclictest19404-21ssh23:36:483
98439963,2cyclictest0-21swapper/323:10:303
98439963,2cyclictest0-21swapper/322:42:233
98439962,3cyclictest658-21snmpd23:16:583
98439962,3cyclictest658-21snmpd22:55:463
98439962,3cyclictest658-21snmpd22:30:343
98439962,3cyclictest658-21snmpd21:50:143
98439962,3cyclictest658-21snmpd20:10:573
98439962,3cyclictest658-21snmpd20:02:213
98439962,3cyclictest658-21snmpd19:45:473
98439962,3cyclictest658-21snmpd00:38:183
98439962,3cyclictest504-21dbus-daemon20:45:193
98439962,3cyclictest4084-21cut22:10:173
98439962,3cyclictest31831-21sshd21:06:283
98439962,3cyclictest3104-21apt-get20:05:123
98439962,3cyclictest28550-21sshd21:26:363
98439962,3cyclictest28444-21ls22:25:123
98439962,3cyclictest275-21systemd-journal00:25:243
98439962,3cyclictest27284-21expr22:05:123
98439962,3cyclictest2146-21kworker/3:220:50:183
98439962,3cyclictest18083-21cut19:25:133
98439962,3cyclictest15523-21ntpq20:30:183
98439962,3cyclictest10942-21grep00:10:163
98439962,2cyclictest658-21snmpd21:55:273
98439962,2cyclictest12932-1kworker/u9:223:44:013
98439962,1cyclictest0-21swapper/322:35:463
98439962,1cyclictest0-21swapper/321:16:253
98439961,3cyclictest275-21systemd-journal00:07:503
98439960,6cyclictest0-21swapper/323:56:223
98439960,6cyclictest0-21swapper/323:08:523
98439960,6cyclictest0-21swapper/322:46:513
98439960,6cyclictest0-21swapper/321:23:583
98439960,5cyclictest17703-21awk20:35:163
98439960,3cyclictest19622-21cmp22:20:013
98439960,2cyclictest24342-21/usr/sbin/munin19:40:123
98439960,0cyclictest0-21swapper/323:00:483
98439960,0cyclictest0-21swapper/321:43:053
98399966,0cyclictest0-21swapper/223:05:382
98399966,0cyclictest0-21swapper/222:50:082
98399966,0cyclictest0-21swapper/222:46:392
98399966,0cyclictest0-21swapper/219:56:182
98399964,1cyclictest14948-21diskstats20:30:142
98399963,2cyclictest6609-21ssh22:11:522
98399963,2cyclictest30056-11brltty22:29:192
98399963,2cyclictest28983-21sh23:04:432
98399963,2cyclictest27198-21ssh23:22:052
98399963,2cyclictest25575-21cron21:45:012
98399963,2cyclictest1437-21smart_sda23:45:182
98399963,2cyclictest13585-21switchtime20:25:182
98399963,2cyclictest11894-21sh21:35:562
98399963,2cyclictest11224-21/usr/sbin/munin22:15:132
98399962,3cyclictest658-21snmpd23:27:262
98399962,3cyclictest658-21snmpd21:32:562
98399962,3cyclictest658-21snmpd21:16:072
98399962,3cyclictest658-21snmpd20:01:142
98399962,3cyclictest658-21snmpd19:26:592
98399962,3cyclictest658-21snmpd19:20:532
98399962,3cyclictest658-21snmpd00:26:452
98399962,3cyclictest658-21snmpd00:05:052
98399962,3cyclictest504-21dbus-daemon23:40:012
98399962,3cyclictest29609-21memory19:50:152
98399962,3cyclictest28644-21awk22:05:202
98399962,3cyclictest275-21systemd-journal21:15:002
98399962,3cyclictest27413-21sensors_temp00:20:182
98399962,3cyclictest2581-21expr21:50:142
98399962,3cyclictest20055-21awk20:40:172
98399962,3cyclictest18037-21grep20:35:192
98399962,3cyclictest15174-21cat23:15:142
98399962,3cyclictest14582-21wc19:15:192
98399962,3cyclictest10517-21expr00:30:112
98399962,3cyclictest10204-21cat20:20:132
98399962,1cyclictest0-21swapper/223:32:102
98399962,1cyclictest0-21swapper/223:10:062
98399962,1cyclictest0-21swapper/222:58:302
98399962,1cyclictest0-21swapper/200:15:072
98399960,6cyclictest0-21swapper/223:40:542
98399960,6cyclictest0-21swapper/221:25:192
98399960,5cyclictest22405-21taskset22:01:532
98399960,3cyclictest18727-21timerwakeupswit23:55:212
98399960,0cyclictest0-21swapper/223:54:512
98399960,0cyclictest0-21swapper/200:13:012
98349964,1cyclictest1876-21/usr/sbin/munin00:25:201
98349963,2cyclictest740-21tail23:45:141
98349963,2cyclictest658-21snmpd22:10:391
98349963,2cyclictest658-21snmpd00:30:451
98349963,2cyclictest491-21systemd-logind19:50:361
98349963,2cyclictest3755-21ssh21:31:041
98349963,2cyclictest30684-21ssh00:22:351
98349963,2cyclictest275-21systemd-journal21:15:001
98349963,2cyclictest275-21systemd-journal20:32:511
98349963,2cyclictest275-21systemd-journal19:58:411
98349963,2cyclictest20922-21kworker/u8:121:47:351
98349963,2cyclictest18749-21run-parts20:40:001
98349963,2cyclictest16916-21rm00:14:411
98349963,2cyclictest13008-21cat20:25:141
98349963,2cyclictest10410-21sh22:33:541
98349962,3cyclictest658-21snmpd23:31:111
98349962,3cyclictest658-21snmpd22:09:331
98349962,3cyclictest658-21snmpd21:26:011
98349962,3cyclictest658-21snmpd21:21:101
98349962,3cyclictest658-21snmpd21:17:251
98349962,3cyclictest658-21snmpd21:01:011
98349962,3cyclictest658-21snmpd20:46:151
98349962,3cyclictest658-21snmpd20:16:301
98349962,3cyclictest658-21snmpd20:10:301
98349962,3cyclictest658-21snmpd19:20:171
98349962,3cyclictest6265-21tr23:10:111
98349962,3cyclictest25685-21basename20:55:121
98349962,3cyclictest1-21systemd22:59:251
98349962,3cyclictest10707-21hostname20:20:151
98349961,4cyclictest29363-21apt23:05:001
98349960,6cyclictest0-21swapper/121:41:591
98349960,6cyclictest0-21swapper/121:37:171
98349960,5cyclictest1990-21gunzip20:00:181
98349960,5cyclictest19122-21apt-get22:20:001
98349960,2cyclictest15834-21smart_sda23:15:191
98349960,0cyclictest0-21swapper/123:35:541
98309966,0cyclictest0-21swapper/022:42:210
98309963,2cyclictest9669-21taskset22:14:120
98309963,2cyclictest9540-21sshd20:16:400
98309963,2cyclictest8520-21ssh22:32:280
98309963,2cyclictest658-21snmpd21:25:460
98309963,2cyclictest658-21snmpd21:05:490
98309963,2cyclictest658-21snmpd20:55:340
98309963,2cyclictest658-21snmpd20:44:150
98309963,2cyclictest30551-21sh23:05:130
98309963,2cyclictest28958-21sort22:45:110
98309963,2cyclictest28104-21ssh23:22:460
98309963,2cyclictest275-21systemd-journal21:35:530
98309963,2cyclictest275-21systemd-journal21:20:470
98309963,2cyclictest27111-21grep00:20:160
98309963,2cyclictest2669-21interrupts21:50:140
98309963,2cyclictest21098-21smart_sda19:30:180
98309963,2cyclictest18613-21sort00:15:150
98309963,2cyclictest17434-21users23:35:170
98309963,2cyclictest12303-21cron19:15:010
98309963,1cyclictest0-21swapper/023:41:480
98309963,1cyclictest0-21swapper/000:11:340
98309962,3cyclictest7108-21latency_hist23:30:010
98309962,3cyclictest658-21snmpd23:50:140
98309962,3cyclictest658-21snmpd21:47:420
98309962,3cyclictest658-21snmpd21:41:260
98309962,3cyclictest658-21snmpd21:04:010
98309962,3cyclictest658-21snmpd20:13:150
98309962,3cyclictest658-21snmpd20:09:000
98309962,3cyclictest28863-21cat22:25:150
98309962,3cyclictest23854-21df_inode20:50:120
98309962,3cyclictest20151-21cat22:00:200
98309962,3cyclictest19156-21cat00:35:140
98309962,3cyclictest16991-21uptime19:20:200
98309962,3cyclictest13496-21cat19:15:120
98309962,3cyclictest1-21systemd22:50:150
98309962,1cyclictest0-21swapper/022:39:490
98309962,1cyclictest0-21swapper/021:55:140
98309960,6cyclictest0-21swapper/023:10:010
98309960,6cyclictest0-21swapper/022:17:060
98309960,6cyclictest0-21swapper/021:30:460
98309960,6cyclictest0-21swapper/021:11:390
98309960,4cyclictest32139-21diskmemload22:08:540
98309960,0cyclictest32139-21diskmemload00:09:480
98309960,0cyclictest0-21swapper/023:46:570
20442260,0sleep10-21swapper/122:00:241
98439953,1cyclictest28960-21cpuspeed_turbos19:50:123
98439953,1cyclictest10309-21cstates20:20:123
98439952,2cyclictest658-21snmpd22:00:063
98439952,2cyclictest658-21snmpd19:32:053
98439952,2cyclictest658-21snmpd19:20:083
98439952,2cyclictest597-21expr21:10:133
98439951,3cyclictest658-21snmpd00:00:033
98439951,3cyclictest27921-21/usr/sbin/munin21:00:163
98439951,3cyclictest22739-21/usr/sbin/munin19:35:153
98439951,3cyclictest12976-21if_enp4s019:15:013
98439951,3cyclictest10634-21cat19:10:133
98399952,2cyclictest8487-21basename20:15:142
98399952,2cyclictest658-21snmpd21:03:342
98399952,2cyclictest658-21snmpd20:45:072
98399952,2cyclictest31471-21cat21:05:182
98399952,2cyclictest28-21ksoftirqd/200:00:132
98399952,2cyclictest26374-21cat20:55:142
98399952,2cyclictest23559-21cat20:50:102
98399952,2cyclictest19896-21apt-get19:30:112
98399952,2cyclictest11777-21unixbench-2d19:10:192
98399952,2cyclictest10217-21rm21:55:102
98399951,3cyclictest27275-21/usr/sbin/munin19:45:152
98399951,3cyclictest23656-21sed19:35:212
98349953,1cyclictest8827-21sh23:50:101
98349953,1cyclictest0-21swapper/100:35:111
98349952,2cyclictest658-21snmpd23:40:021
98349952,2cyclictest658-21snmpd19:25:051
98349952,2cyclictest5037-21grep22:50:121
98349952,2cyclictest30280-21tr21:05:111
98349952,2cyclictest24755-21entropy19:40:121
98349952,2cyclictest20183-21cat19:30:121
98349952,2cyclictest13803-21cat22:35:191
98349952,2cyclictest12977-21cat19:15:021
98349952,2cyclictest10670-21ls21:55:141
98349951,3cyclictest658-21snmpd23:20:051
98349951,3cyclictest658-21snmpd20:53:161
98349950,3cyclictest275-21systemd-journal19:46:411
98349950,1cyclictest19008-21/usr/sbin/munin20:40:151
98349950,0cyclictest0-21swapper/123:25:121
98309953,1cyclictest30295-21awk19:50:190
98309952,2cyclictest937-21cat20:00:120
98309952,2cyclictest658-21snmpd19:55:120
98309952,2cyclictest24712-21cat19:40:120
98309952,2cyclictest22396-21mailstats20:45:190
98309952,2cyclictest21407-21ssh23:00:100
98309952,2cyclictest1709-21sh00:25:030
98309952,2cyclictest15638-21processes20:30:190
98309952,2cyclictest10258-21ssh21:15:190
98309951,3cyclictest13004-21cat20:25:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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