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2026-02-07 - 15:22
[ 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 Sat Feb 07, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
148302288262,17sleep10-21swapper/107:06:061
150302271246,16sleep20-21swapper/207:08:402
149582263231,22sleep30-21swapper/307:07:443
149602260229,21sleep00-21swapper/007:07:460
56032610,0sleep30-21swapper/310:27:253
26232600,1sleep12627-21head10:45:131
26232600,1sleep12627-21head10:45:131
109212580,0sleep20-21swapper/210:10:342
25562540,0sleep00-21swapper/009:46:300
299002530,0sleep10-21swapper/110:03:251
229652510,0sleep10-21swapper/107:25:001
136682410,0sleep10-21swapper/110:12:421
269942220,0sleep00-21swapper/009:41:410
279322180,0sleep00-21swapper/010:40:230
67482150,0sleep10-21swapper/110:08:571
217652140,0sleep20-21swapper/211:35:202
267322130,0chrt0-21swapper/112:37:241
92362120,0sleep10-21swapper/111:09:041
245002120,0sleep00-21swapper/012:35:390
1527999107,2cyclictest8879-21apt-get10:10:123
1527999102,3cyclictest24602-21apt-get08:40:123
1527999101,6cyclictest5978-21ssh11:25:583
1527999101,6cyclictest29217-21taskset07:36:383
1527999101,6cyclictest22853-21sh09:59:243
1527499108,2cyclictest28-21ksoftirqd/207:40:002
16950290,0sleep30-21swapper/311:52:113
152799996,2cyclictest34-21ksoftirqd/308:30:003
152799992,3cyclictest9160-21rm11:47:353
152799992,3cyclictest13293-21rm09:14:193
152799992,2cyclictest28562-21sh09:23:183
152799991,6cyclictest4609-21ssh11:05:293
152799991,6cyclictest31994-21ssh11:03:003
152799991,6cyclictest21069-21ssh10:55:573
152799991,6cyclictest19289-21ssh10:15:393
152799991,6cyclictest1460-21ssh09:45:373
152799991,5cyclictest27970-21ssh10:40:273
152799991,5cyclictest26218-21ssh11:19:233
152799991,5cyclictest21664-21ssh10:37:003
152799991,5cyclictest21661-21ssh12:15:063
152799991,5cyclictest16952-21ssh11:13:373
152799991,5cyclictest16652-21sh09:15:303
152799991,4cyclictest16045-21rm11:32:213
152799991,3cyclictest24508-21sh11:37:163
152799991,3cyclictest15476-21expr08:20:113
152799984,3cyclictest504-21dbus-daemon10:20:193
152799984,3cyclictest504-21dbus-daemon07:20:013
152799983,3cyclictest275-21systemd-journal08:16:143
152799981,5cyclictest9254-21ssh10:49:363
152799981,5cyclictest9254-21ssh10:49:363
152799981,5cyclictest9203-21ssh09:30:383
152799981,5cyclictest436-21ssh11:42:193
152799981,5cyclictest4001-21ssh12:04:233
152799981,5cyclictest2948-21ssh09:27:103
152799981,5cyclictest28287-21ssh10:02:113
152799981,5cyclictest27131-21ssh12:37:453
152799981,5cyclictest2628-21ssh12:22:523
152799981,5cyclictest23204-21ssh11:55:353
152799981,5cyclictest19759-21ssh12:13:473
152799981,5cyclictest18428-21ssh09:36:243
152799981,5cyclictest16282-21ssh10:34:153
152799981,5cyclictest13989-21ssh12:30:113
152799981,5cyclictest10701-21ssh12:27:463
152799981,3cyclictest5901-21diskmemload10:07:493
152799980,6cyclictest25995-21ssh09:40:543
152799980,5cyclictest7105-21ssh12:05:233
152749986,1cyclictest0-21swapper/210:39:452
152749980,7cyclictest26516-21df_inode10:40:142
152689986,2cyclictest12-21ksoftirqd/011:40:100
152689986,2cyclictest12-21ksoftirqd/009:10:000
152689980,7cyclictest0-21swapper/009:57:140
11349280,0sleep20-21swapper/211:10:132
16820270,0sleep10-21swapper/107:10:201
152799973,3cyclictest9280-21cat08:05:163
152799973,3cyclictest8383-21sed09:50:163
152799973,3cyclictest3662-21cron09:05:013
152799973,3cyclictest325-21cat07:45:153
152799973,3cyclictest31006-21apt08:55:003
152799973,3cyclictest30851-21ntp_states07:40:163
152799973,3cyclictest29207-21unixbench_multi11:20:183
152799973,3cyclictest28784-21basename08:50:003
152799973,3cyclictest26176-21cat07:30:163
152799973,3cyclictest25051-21sh07:30:013
152799973,3cyclictest20986-21smart_sda08:30:183
152799973,3cyclictest12803-21dump-pmu-power08:15:013
152799973,3cyclictest1126-21turbostat.cron09:00:003
152799972,4cyclictest0-21swapper/310:50:123
152799971,5cyclictest21378-21perl07:20:143
152749973,3cyclictest658-21snmpd09:03:092
152749973,3cyclictest560-21gdbus07:20:062
152749973,3cyclictest504-21dbus-daemon10:05:172
152749973,3cyclictest275-21systemd-journal12:24:512
152749973,3cyclictest275-21systemd-journal09:59:562
152749973,1cyclictest0-21swapper/210:21:402
152709976,1cyclictest0-21swapper/112:33:211
152709973,3cyclictest658-21snmpd11:11:141
152709973,3cyclictest658-21snmpd09:50:051
152709973,3cyclictest658-21snmpd08:56:001
152709973,3cyclictest658-21snmpd07:39:101
152709971,5cyclictest13062-21munin-run12:10:011
152689976,1cyclictest7147-21ssh11:26:510
152689973,3cyclictest658-21snmpd08:25:230
152689973,2cyclictest275-21systemd-journal11:15:130
152689972,3cyclictest275-21systemd-journal12:33:110
152689972,3cyclictest275-21systemd-journal11:00:020
152689970,5cyclictest0-21swapper/011:10:090
152689970,3cyclictest275-21systemd-journal10:02:520
152799963,2cyclictest2165-21expr07:50:143
152799963,2cyclictest16083-21sed07:10:143
152799962,3cyclictest6610-21ls08:00:143
152799962,3cyclictest4429-21cat07:55:133
152799962,3cyclictest22304-21apt-get08:35:013
152799962,3cyclictest0-21swapper/309:05:143
152749966,0cyclictest0-21swapper/211:06:062
152749966,0cyclictest0-21swapper/209:11:052
152749963,2cyclictest658-21snmpd11:25:352
152749963,2cyclictest658-21snmpd09:45:142
152749963,2cyclictest4682-21ssh10:46:032
152749963,2cyclictest4682-21ssh10:46:032
152749963,2cyclictest27972-21awk11:20:132
152749963,2cyclictest275-21systemd-journal08:12:582
152749963,2cyclictest26012-21/usr/sbin/munin07:30:152
152749963,2cyclictest23078-21ssh10:18:372
152749963,2cyclictest23004-21cron09:39:592
152749963,2cyclictest21424-21sh11:15:412
152749963,2cyclictest13600-21sh11:30:282
152749963,2cyclictest11949-21ssh12:09:092
152749963,2cyclictest11075-21ssh12:28:042
152749962,3cyclictest658-21snmpd12:00:472
152749962,3cyclictest658-21snmpd10:50:242
152749962,3cyclictest658-21snmpd09:05:032
152749962,3cyclictest658-21snmpd08:45:452
152749962,3cyclictest658-21snmpd07:43:272
152749962,3cyclictest658-21snmpd07:12:062
152749962,3cyclictest275-21systemd-journal10:30:352
152749962,3cyclictest275-21systemd-journal08:01:142
152749962,3cyclictest24951-21expr08:40:132
152749962,3cyclictest22606-21expr08:35:142
152749962,3cyclictest19590-21awk10:55:152
152749962,3cyclictest0-21swapper/209:26:002
152749961,2cyclictest275-21systemd-journal12:35:182
152749960,6cyclictest0-21swapper/211:51:542
152749960,6cyclictest0-21swapper/210:29:322
152749960,6cyclictest0-21swapper/210:04:082
152749960,6cyclictest0-21swapper/209:18:102
152749960,2cyclictest275-21systemd-journal11:45:422
152749960,2cyclictest275-21systemd-journal09:20:142
152749960,0cyclictest0-21swapper/209:41:162
152709966,0cyclictest0-21swapper/110:55:061
152709966,0cyclictest0-21swapper/109:25:561
152709963,2cyclictest8091-21sshd12:25:431
152709963,2cyclictest658-21snmpd09:30:511
152709963,2cyclictest5341-21sh10:27:141
152709963,2cyclictest504-21dbus-daemon10:52:541
152709963,2cyclictest3945-21ssh12:23:541
152709963,2cyclictest31012-21idleruntime-cro08:55:011
152709963,2cyclictest16967-21chrt08:21:131
152709963,2cyclictest15533-21sh10:33:411
152709963,2cyclictest1494-21rm11:04:301
152709963,2cyclictest10633-21ssh11:29:341
152709963,2cyclictest1047-21ssh11:23:341
152709962,3cyclictest8622-21sshd08:05:121
152709962,3cyclictest658-21snmpd12:15:521
152709962,3cyclictest658-21snmpd11:51:261
152709962,3cyclictest658-21snmpd11:36:431
152709962,3cyclictest658-21snmpd10:38:151
152709962,3cyclictest658-21snmpd09:46:531
152709962,3cyclictest658-21snmpd09:12:391
152709962,3cyclictest658-21snmpd08:48:511
152709962,3cyclictest658-21snmpd08:30:311
152709962,3cyclictest658-21snmpd08:25:131
152709962,3cyclictest658-21snmpd08:13:461
152709962,3cyclictest658-21snmpd07:30:331
152709962,3cyclictest658-21snmpd07:27:331
152709962,3cyclictest29725-21expr12:00:121
152709962,3cyclictest275-21systemd-journal08:44:131
152709962,3cyclictest275-21systemd-journal08:35:141
152709962,3cyclictest275-21systemd-journal08:00:121
152709962,3cyclictest25112-21date10:20:021
152709962,3cyclictest23878-21sshd09:20:141
152709962,3cyclictest16240-21cat09:55:141
152709962,3cyclictest14789-21cat09:15:121
152709962,3cyclictest13735-21cat08:15:151
152709961,3cyclictest658-21snmpd09:37:431
152709961,3cyclictest275-21systemd-journal11:17:101
152709960,6cyclictest0-21swapper/111:57:301
152709960,6cyclictest0-21swapper/111:41:311
152709960,6cyclictest0-21swapper/111:30:481
152709960,6cyclictest0-21swapper/109:43:311
152709960,3cyclictest26012-21sshd10:40:081
152709960,0cyclictest0-21swapper/107:55:011
152689966,0cyclictest0-21swapper/010:23:070
152689966,0cyclictest0-21swapper/009:31:300
152689965,1cyclictest8744-21ssh11:47:140
152689964,1cyclictest2940-21sh11:25:000
152689963,2cyclictest658-21snmpd08:52:410
152689963,2cyclictest658-21snmpd07:20:380
152689963,2cyclictest275-21systemd-journal10:10:090
152689963,2cyclictest25061-21ssh11:57:030
152689963,2cyclictest22677-21cat08:35:150
152689963,2cyclictest21747-21sh10:17:360
152689963,2cyclictest12701-21ssh09:52:580
152689963,1cyclictest0-21swapper/010:08:140
152689962,3cyclictest658-21snmpd12:12:240
152689962,3cyclictest658-21snmpd12:06:090
152689962,3cyclictest658-21snmpd11:54:000
152689962,3cyclictest658-21snmpd11:35:220
152689962,3cyclictest658-21snmpd08:55:320
152689962,3cyclictest658-21snmpd08:07:220
152689962,3cyclictest658-21snmpd07:53:270
152689962,3cyclictest658-21snmpd07:47:330
152689962,3cyclictest32764-21ls09:25:190
152689962,3cyclictest29622-21basename07:40:010
152689962,3cyclictest29619-21grep12:00:120
152689962,3cyclictest27527-21cat11:00:160
152689962,3cyclictest275-21systemd-journal11:06:180
152689962,3cyclictest275-21systemd-journal10:35:480
152689962,3cyclictest2721-21cat10:45:150
152689962,3cyclictest2721-21cat10:45:140
152689962,3cyclictest25120-21grep08:40:150
152689962,3cyclictest16021-21if_enp4s009:35:160
152689962,3cyclictest12612-11brltty07:44:580
152689962,3cyclictest12612-11brltty07:15:460
152689962,3cyclictest11415-21expr08:10:140
152689962,3cyclictest0-21swapper/010:25:120
152689962,1cyclictest0-21swapper/011:32:040
152689962,1cyclictest0-21swapper/009:20:120
152689961,3cyclictest275-21systemd-journal09:15:400
152689960,6cyclictest0-21swapper/012:15:330
152749952,2cyclictest7977-21df09:50:142
152749952,2cyclictest658-21snmpd08:50:182
152749952,2cyclictest658-21snmpd08:05:022
152749952,2cyclictest5620-21unixbench_multi07:55:212
152749952,2cyclictest552-21polkitd08:55:022
152749952,2cyclictest32347-21ls07:45:132
152749952,2cyclictest28761-21cpuspeed_turbos11:40:122
152749952,2cyclictest23274-21cpuspeed_turbos07:25:142
152749952,2cyclictest22067-21expr12:15:132
152749952,2cyclictest21358-21expr11:55:122
152749952,2cyclictest20746-21awk08:30:162
152749952,2cyclictest18984-21unixbench-2d08:25:212
152749952,2cyclictest15913-21smartctl08:20:112
152749952,2cyclictest14795-21cat12:30:162
152749952,2cyclictest13884-21expr08:15:162
152749952,1cyclictest0-21swapper/211:00:012
152749951,3cyclictest7424-21expr09:30:122
152749951,3cyclictest2587-21cat07:50:172
152749951,3cyclictest18127-21sensors_temp07:15:022
152749951,3cyclictest13737-21cstates12:10:122
152709953,1cyclictest30549-21if_enp4s007:40:151
152709953,1cyclictest18190-21grep07:15:011
152709952,2cyclictest504-21dbus-daemon09:05:051
152709952,2cyclictest2601-21cat07:50:171
152709952,2cyclictest13902-21expr12:10:131
152709952,1cyclictest0-21swapper/111:45:021
152709951,3cyclictest32504-21df07:45:151
152709951,3cyclictest25374-21/usr/sbin/munin10:20:151
152709951,3cyclictest2372-21cat09:00:131
152689952,2cyclictest9308-21ssh10:30:070
152689952,2cyclictest6903-21gltestperf08:00:140
152689952,2cyclictest658-21snmpd07:55:060
152689952,2cyclictest5736-21ssh12:25:070
152689952,2cyclictest27447-21basename08:45:130
152689952,2cyclictest26082-21wc07:30:160
152689952,2cyclictest23381-21expr07:25:150
152689952,2cyclictest16203-21cat07:10:150
152689952,2cyclictest12431-21ssh10:50:390
152689952,1cyclictest0-21swapper/012:20:100
152689951,3cyclictest20734-21ntp_states08:30:170
152689951,3cyclictest13574-21/usr/sbin/munin08:15:140
152689951,3cyclictest0-21swapper/009:10:100
152689950,4cyclictest1669-21/usr/sbin/munin09:00:100
152689950,3cyclictest275-21systemd-journal08:20:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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