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2026-02-13 - 21:58
[ 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 Fri Feb 13, 2026 12:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
96192312286,17sleep20-21swapper/207:07:382
97202286255,21sleep10-21swapper/107:08:531
98052273244,19sleep00-21swapper/007:09:450
97932264231,22sleep30-21swapper/307:09:373
48512620,0sleep00-21swapper/008:05:130
268462620,1sleep126850-21turbostat07:45:001
94102610,0sleep00-21swapper/009:53:490
113552600,0sleep10-21swapper/108:20:121
321962590,0sleep30-21swapper/311:04:283
185742590,0sleep30-21swapper/312:30:483
177442590,0sleep20-21swapper/212:30:202
323472570,0sleep00-21swapper/011:42:160
248202570,0sleep10-21swapper/110:21:301
186122570,0sleep30-21swapper/310:36:443
244272560,0sleep10-21swapper/109:43:171
316482550,0sleep20-21swapper/210:45:052
56672540,0sleep00-21swapper/010:48:460
289952540,0sleep10-21swapper/109:26:071
172992520,0sleep10-21swapper/108:34:091
152122190,0sleep10-21swapper/111:32:131
993599170,1cyclictest8514-21ssh11:09:432
40902170,0sleep30-21swapper/309:50:163
214382150,1sleep321368-21cstates11:55:133
164172150,0sleep30-21swapper/311:14:043
993599143,7cyclictest29269-21sh11:21:032
993599140,1cyclictest23993-21taskset08:49:102
283982140,1sleep1211rcuc/110:42:481
140902140,0sleep00-21swapper/008:25:160
993599133,8cyclictest275-21systemd-journal09:19:412
993599133,6cyclictest0-21swapper/210:40:422
993599132,7cyclictest9158-21ssh09:53:382
993599132,7cyclictest15616-21ssh11:13:272
293412130,0sleep30-21swapper/312:00:023
993599120,3cyclictest24590-21sh11:37:512
993599120,2cyclictest663-21runrttasks11:50:122
993599120,2cyclictest3996-21ssh11:45:072
993599120,2cyclictest31037-21apt-get09:05:122
993599120,1cyclictest32155-21ssh09:47:522
993599111,3cyclictest24585-21cron07:40:012
993599111,2cyclictest275-21systemd-journal09:39:462
993599111,2cyclictest12617-21cron10:15:012
993599110,3cyclictest22573-21sh10:58:492
993599110,2cyclictest7820-21ssh09:14:112
993599110,2cyclictest4900-21ssh11:25:482
993599110,2cyclictest275-21systemd-journal08:15:012
993599110,2cyclictest16826-21chrt07:20:242
993599110,1cyclictest28812-21seq09:00:112
993599110,1cyclictest0-21swapper/210:15:152
993999108,1cyclictest34-21ksoftirqd/311:50:013
993999107,2cyclictest34-21ksoftirqd/308:25:013
993599102,7cyclictest28681-21cat11:40:142
993599101,3cyclictest1-21systemd12:11:442
993599101,1cyclictest12627-21acpi07:15:022
993599101,1cyclictest0-21swapper/209:40:162
993599100,3cyclictest31702-21ssh09:28:112
993599100,3cyclictest31292-21ssh12:20:102
993599100,3cyclictest275-21systemd-journal12:09:572
993599100,3cyclictest275-21systemd-journal10:09:212
993599100,3cyclictest275-21systemd-journal10:00:042
993599100,3cyclictest14236-21munin-run10:35:012
993599100,3cyclictest12483-21grep08:20:192
993599100,2cyclictest7556-21ssh12:25:112
993599100,2cyclictest579-21diskmemload12:35:112
993599100,2cyclictest579-21diskmemload10:27:322
993599100,2cyclictest5207-21cron12:05:002
993599100,2cyclictest27406-21apt-get07:45:112
993599100,2cyclictest21849-21cron08:44:592
993599100,2cyclictest19751-21turbostat07:30:012
993599100,2cyclictest1744-21sendmail08:00:012
993599100,2cyclictest15291-21ssh09:56:402
993599100,2cyclictest12111-21munin-plugin-st07:15:002
993599100,1cyclictest9118-21ssh09:34:192
993599100,1cyclictest28547-21munin-run09:00:002
993599100,1cyclictest22530-21ssh11:17:192
993599100,1cyclictest21182-21ssh09:21:302
993599100,1cyclictest0-21swapper/212:19:582
99399993,1cyclictest0-21swapper/312:10:153
99359992,3cyclictest658-21snmpd08:27:422
99359991,2cyclictest20341-21expr07:30:112
99359990,3cyclictest2800-21ls08:00:162
99359990,3cyclictest275-21systemd-journal08:50:292
99359990,3cyclictest275-21systemd-journal08:30:522
99359990,3cyclictest22092-21cut10:20:162
99359990,3cyclictest15042-21ssh10:35:132
99359990,3cyclictest11554-21grep11:30:132
99359990,2cyclictest8016-21cpuspeed_turbos10:50:132
99359990,2cyclictest4862-21sh08:05:142
99359990,2cyclictest30148-21tail07:50:132
99359990,2cyclictest25901-21grep07:40:162
99359990,2cyclictest24778-21sshd11:00:032
99359990,2cyclictest22320-21awk11:55:182
99359990,2cyclictest10686-21cat08:20:012
11900290,0sleep00-21swapper/011:49:490
99399986,1cyclictest32246-21ssh10:45:143
99359980,2cyclictest17652-21apt-get08:35:112
99269986,1cyclictest29316-21sed12:00:010
99399976,1cyclictest34-21ksoftirqd/312:39:593
99399976,1cyclictest34-21ksoftirqd/309:45:123
99399976,1cyclictest34-21ksoftirqd/307:35:013
99399974,2cyclictest34-21ksoftirqd/307:20:003
99399974,2cyclictest26245-21sshd08:54:323
99399973,3cyclictest504-21dbus-daemon10:24:223
99399973,3cyclictest275-21systemd-journal07:21:043
99399973,1cyclictest0-21swapper/311:52:113
99399973,1cyclictest0-21swapper/311:05:193
99399973,1cyclictest0-21swapper/310:25:393
99399970,5cyclictest579-21diskmemload11:16:163
99399970,3cyclictest27723-21cstates07:45:123
99399970,1cyclictest267362sleep311:39:293
99319973,3cyclictest658-21snmpd09:52:341
99319973,3cyclictest4551-21diskstats11:45:131
99319973,3cyclictest275-21systemd-journal07:45:021
99319973,3cyclictest2605-21cat09:10:181
99319970,4cyclictest8916-21dpkg11:10:001
99269973,3cyclictest498-21perf11:05:010
99269973,1cyclictest21971-21apt-get07:35:000
99269973,1cyclictest0-21swapper/012:03:040
99269973,1cyclictest0-21swapper/010:52:580
99269971,4cyclictest10510-21munin-run11:30:010
99269970,1cyclictest5520-21chrt09:31:350
99399964,1cyclictest141rcu_preempt09:30:103
99399963,2cyclictest8202-21ssh10:30:263
99399963,2cyclictest6975-21sh12:05:173
99399963,2cyclictest658-21snmpd11:22:423
99399963,2cyclictest658-21snmpd08:15:193
99399963,2cyclictest3436-21memory11:25:153
99399963,2cyclictest22501-21sh10:00:433
99399963,2cyclictest11837-21rm09:55:133
99399963,2cyclictest1059-21rm10:07:423
99399963,1cyclictest0-21swapper/310:15:063
99399963,1cyclictest0-21swapper/309:20:313
99399962,3cyclictest7657-21cat08:10:183
99399962,3cyclictest658-21snmpd12:20:103
99399962,3cyclictest658-21snmpd10:51:273
99399962,3cyclictest658-21snmpd10:10:283
99399962,3cyclictest658-21snmpd09:02:113
99399962,3cyclictest658-21snmpd08:46:463
99399962,3cyclictest658-21snmpd08:27:103
99399962,3cyclictest658-21snmpd07:57:243
99399962,3cyclictest26683-21df09:25:143
99399962,3cyclictest25591-21cut07:40:153
99399962,3cyclictest19074-21expr09:40:103
99399962,3cyclictest18574-21ntpq08:35:163
99399962,3cyclictest1582-21cut09:10:133
99399962,2cyclictest275-21systemd-journal07:50:043
99399962,1cyclictest0-21swapper/312:15:573
99399962,1cyclictest0-21swapper/311:41:463
99399960,5cyclictest275-21systemd-journal08:59:003
99399960,5cyclictest12109-21sed09:35:193
99399960,4cyclictest0-21swapper/309:15:423
99399960,0cyclictest0-21swapper/312:29:303
99399960,0cyclictest0-21swapper/310:44:163
99319966,0cyclictest0-21swapper/112:30:221
99319963,2cyclictest658-21snmpd12:36:241
99319963,2cyclictest32631-21tune2fs07:55:151
99319963,2cyclictest32615-21ssh11:04:461
99319963,2cyclictest30621-21ntpq12:00:161
99319963,2cyclictest30063-21ssh09:46:141
99319963,2cyclictest27832-21systemctl11:20:181
99319963,2cyclictest275-21systemd-journal11:10:011
99319963,2cyclictest24010-21ssh11:56:111
99319963,2cyclictest18454-21cat07:25:161
99319963,2cyclictest17176-21ssh09:58:041
99319963,2cyclictest14348-21ssh09:36:571
99319963,2cyclictest13523-21ssh10:15:141
99319963,2cyclictest11411-21taskset10:51:451
99319962,4cyclictest24202-21sendmail11:00:001
99319962,3cyclictest658-21snmpd12:23:361
99319962,3cyclictest658-21snmpd11:35:251
99319962,3cyclictest658-21snmpd10:30:031
99319962,3cyclictest658-21snmpd10:14:111
99319962,3cyclictest658-21snmpd10:09:351
99319962,3cyclictest658-21snmpd09:34:121
99319962,3cyclictest658-21snmpd09:08:461
99319962,3cyclictest658-21snmpd08:55:051
99319962,3cyclictest658-21snmpd08:53:081
99319962,3cyclictest658-21snmpd08:40:051
99319962,3cyclictest658-21snmpd07:32:411
99319962,3cyclictest32357-21cut10:45:131
99319962,3cyclictest10345-21seq07:10:171
99319961,3cyclictest8460-21basename08:15:001
99319961,3cyclictest15012-21/usr/sbin/munin10:35:161
99319960,6cyclictest0-21swapper/111:16:451
99319960,5cyclictest31267-21run-parts10:25:191
99319960,2cyclictest22637-21/usr/sbin/munin12:15:111
99269964,2cyclictest12-21ksoftirqd/010:35:000
99269963,2cyclictest8183-21ssh10:11:430
99269963,2cyclictest674-21lldpd08:35:570
99269963,2cyclictest658-21snmpd12:10:530
99269963,2cyclictest504-21dbus-daemon08:40:540
99269963,2cyclictest32486-21ssh10:06:570
99269963,2cyclictest31809-21grep12:20:130
99269963,2cyclictest24498-21ssh12:15:220
99269963,2cyclictest23856-21sh10:40:130
99269963,2cyclictest19766-21chrt09:20:250
99269963,2cyclictest19375-21tune2fs09:40:110
99269963,2cyclictest16673-21tune2fs12:30:140
99269963,2cyclictest14588-21ssh09:56:070
99269963,2cyclictest14153-21ssh11:12:220
99269963,1cyclictest0-21swapper/011:22:180
99269962,3cyclictest658-21snmpd09:10:100
99269962,3cyclictest658-21snmpd09:06:280
99269962,3cyclictest658-21snmpd08:20:210
99269962,3cyclictest658-21snmpd08:19:570
99269962,3cyclictest658-21snmpd07:51:030
99269962,3cyclictest658-21snmpd07:36:110
99269962,3cyclictest6529-21cat10:30:120
99269962,3cyclictest2948-21ntpq08:00:170
99269962,3cyclictest275-21systemd-journal09:04:380
99269962,3cyclictest25735-21cron09:29:560
99269962,3cyclictest24416-21cat08:50:120
99269962,3cyclictest20656-21expr10:00:130
99269962,3cyclictest19807-21expr11:35:110
99269962,3cyclictest14149-21uname10:15:170
99269962,3cyclictest12986-21expr11:50:120
99269962,3cyclictest11219-21expr11:30:110
99269961,4cyclictest12153-21unixbench_multi09:35:200
99269960,6cyclictest0-21swapper/012:07:210
99269960,6cyclictest0-21swapper/011:06:010
99269960,6cyclictest0-21swapper/009:48:540
99269960,0cyclictest0-21swapper/011:15:020
12981260,0sleep00-21swapper/007:15:130
11186260,0sleep00-21swapper/009:15:210
99399954,1cyclictest34-21ksoftirqd/307:35:023
99399952,2cyclictest658-21snmpd10:55:063
99399952,2cyclictest20112-21expr08:40:133
99399952,2cyclictest17124-21sshd08:32:053
99399952,2cyclictest11675-21cat11:30:133
99399951,3cyclictest2384-21entropy08:00:133
99399951,3cyclictest17733-21packagekitd07:25:023
99399951,3cyclictest10838-21irqstats07:10:193
99399950,4cyclictest4240-21/usr/sbin/munin08:05:123
99399950,3cyclictest275-21systemd-journal09:09:023
99319953,1cyclictest5906-21cstates12:05:111
99319953,1cyclictest23419-21cut07:35:151
99319953,1cyclictest17942-21cat08:35:131
99319952,2cyclictest9162-21cut08:15:141
99319952,2cyclictest4640-21sh08:05:131
99319952,2cyclictest27939-21ssh11:40:101
99319952,2cyclictest20127-21ssh10:00:061
99319952,2cyclictest18179-21ls09:20:121
99319952,2cyclictest15440-21cat07:20:111
99319952,2cyclictest12910-21uname07:15:021
99319952,1cyclictest0-21swapper/112:10:011
99319951,3cyclictest658-21snmpd08:25:421
99319951,3cyclictest504-21dbus-daemon09:00:041
99319951,3cyclictest504-21dbus-daemon08:00:071
99319951,3cyclictest30403-21cat07:50:161
99319951,3cyclictest23177-21which08:45:181
99319951,3cyclictest13072-21/usr/sbin/munin11:50:131
99319951,3cyclictest0-21swapper/109:15:011
99319950,4cyclictest2700-21cpuspeed_turbos11:25:121
99319950,3cyclictest10000-21diskmemload12:25:511
99269952,2cyclictest6735-21expr08:10:120
99269952,2cyclictest30837-21cat10:25:160
99269952,2cyclictest27712-21systemctl08:55:180
99269952,2cyclictest25251-21/usr/sbin/munin07:40:130
99269952,2cyclictest18210-21fschecks_count07:25:140
99269952,2cyclictest15538-21grep08:30:120
99269952,2cyclictest15490-21expr07:20:100
99269952,2cyclictest10786-21cat07:10:200
99269952,1cyclictest0-21swapper/012:35:050
99269952,1cyclictest0-21swapper/012:25:070
99269952,1cyclictest0-21swapper/010:55:120
99269951,3cyclictest32126-21sshd07:55:050
99269951,3cyclictest27342-21sed07:45:020
99269951,3cyclictest22620-21/usr/sbin/munin08:45:140
99269950,4cyclictest21404-21ssh10:20:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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