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2026-02-21 - 14:29
[ 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 Sat Feb 21, 2026 00:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
45762286259,16sleep20-21swapper/219:07:392
45422266239,18sleep10-21swapper/119:07:131
47352262230,21sleep00-21swapper/019:09:420
46862259233,17sleep30-21swapper/319:09:043
1594521020,0sleep30-21swapper/323:56:413
27572600,0sleep00-21swapper/021:14:290
310832560,0sleep10-21swapper/122:48:401
310172530,0sleep20-21swapper/223:27:052
224582520,0sleep10-21swapper/121:25:231
252432180,0sleep10-21swapper/123:24:041
67572160,0sleep10-21swapper/122:53:291
251952160,0sleep30-21swapper/323:24:013
139342150,0sleep20-21swapper/222:19:052
15112120,0sleep21512-21diskmemload00:07:362
266922100,0sleep00-21swapper/022:26:050
48999994,4cyclictest658-21snmpd00:11:523
48939993,3cyclictest28044-21munin-run20:00:012
48999986,1cyclictest8718-21fschecks_time19:15:143
48939984,2cyclictest275-21systemd-journal23:45:032
48939983,3cyclictest275-21systemd-journal20:53:182
48899987,1cyclictest0-21swapper/123:45:101
48879986,2cyclictest12-21ksoftirqd/000:35:010
48879984,1cyclictest1630-21kworker/u8:223:55:000
4824280,0sleep00-21swapper/020:20:110
29443280,1sleep30-21swapper/321:30:123
48999973,3cyclictest32508-21cron20:10:013
48999973,3cyclictest22190-21cron22:05:013
48999973,2cyclictest275-21systemd-journal23:40:033
48999970,7cyclictest0-21swapper/323:53:493
48939974,2cyclictest501-21in:imuxsock23:12:262
48939973,3cyclictest658-21snmpd22:13:092
48939973,3cyclictest275-21systemd-journal00:03:122
48939973,3cyclictest19895-21systemctl23:20:172
48939972,4cyclictest14149-21cat00:15:132
48939970,1cyclictest275-21systemd-journal22:50:012
48939970,1cyclictest0-21swapper/223:51:472
48899973,3cyclictest9850-21sshd19:15:461
48899973,3cyclictest658-21snmpd22:33:191
48899973,3cyclictest658-21snmpd00:37:021
48899973,3cyclictest658-21snmpd00:32:191
48899973,3cyclictest275-21systemd-journal22:06:121
48899972,1cyclictest26948-21apt-get23:25:111
48899971,3cyclictest28726-21munin-run00:04:591
48899971,3cyclictest16161-21perf22:40:011
48899970,4cyclictest20338-21awk23:59:591
48879976,1cyclictest12-21ksoftirqd/022:40:010
48879973,3cyclictest658-21snmpd23:33:330
48879972,4cyclictest504-11dbus-daemon19:37:140
48879970,4cyclictest1419-21munin-plugin-st23:10:010
21988270,0sleep20-21swapper/223:02:182
48999966,0cyclictest0-21swapper/322:35:083
48999965,1cyclictest34-21ksoftirqd/320:30:013
48999963,2cyclictest8949-21grep22:15:183
48999963,2cyclictest663-21runrttasks22:30:063
48999963,2cyclictest658-21snmpd23:00:293
48999963,2cyclictest5851-21rm23:12:013
48999963,2cyclictest504-21dbus-daemon22:40:463
48999963,2cyclictest504-21dbus-daemon19:25:183
48999963,2cyclictest31460-21diskstats22:10:133
48999963,2cyclictest26873-21ssh21:47:583
48999963,2cyclictest26492-21taskset00:22:343
48999963,2cyclictest25622-21ssh22:06:153
48999963,2cyclictest24737-21irqstats22:25:153
48999963,2cyclictest1655-21cat22:50:153
48999963,2cyclictest1153-21sh21:51:413
48999963,1cyclictest0-21swapper/323:48:473
48999963,1cyclictest0-21swapper/321:25:263
48999962,3cyclictest6907-21ls21:55:163
48999962,3cyclictest658-21snmpd23:35:123
48999962,3cyclictest658-21snmpd23:16:163
48999962,3cyclictest658-21snmpd23:06:293
48999962,3cyclictest658-21snmpd22:21:163
48999962,3cyclictest658-21snmpd21:35:193
48999962,3cyclictest658-21snmpd20:15:243
48999962,3cyclictest658-21snmpd20:10:513
48999962,3cyclictest658-21snmpd19:53:513
48999962,3cyclictest658-21snmpd19:47:533
48999962,3cyclictest658-21snmpd19:43:233
48999962,3cyclictest658-21snmpd19:22:593
48999962,3cyclictest658-21snmpd00:33:283
48999962,3cyclictest658-21snmpd00:08:073
48999962,3cyclictest560-21gdbus19:10:033
48999962,3cyclictest504-21dbus-daemon20:40:113
48999962,3cyclictest30214-21cat00:25:103
48999962,3cyclictest26591-21expr19:55:143
48999962,3cyclictest25845-21cut22:45:163
48999962,3cyclictest21462-21cat20:55:143
48999962,3cyclictest16130-21awk00:35:213
48999962,3cyclictest12281-21/usr/sbin/munin21:20:113
48999962,1cyclictest0-21swapper/323:31:103
48999961,4cyclictest28649-21gltestperf21:10:133
48999960,6cyclictest0-21swapper/323:25:113
48999960,6cyclictest0-21swapper/320:00:213
48999960,5cyclictest20314-40logrotate00:00:013
48939966,0cyclictest0-21swapper/222:21:052
48939966,0cyclictest0-21swapper/221:15:522
48939964,1cyclictest13850-21munin-run22:00:012
48939963,2cyclictest9066-21sh00:12:012
48939963,2cyclictest5479-21tune2fs21:35:132
48939963,2cyclictest504-21dbus-daemon21:09:272
48939963,2cyclictest275-21systemd-journal20:10:562
48939963,2cyclictest26873-21sh22:26:132
48939963,2cyclictest21623-21ssh23:40:342
48939963,2cyclictest16813-21tr22:40:122
48939963,2cyclictest16250-21sh22:00:292
48939963,2cyclictest13296-21ssh00:34:322
48939963,2cyclictest13271-21apt-helper22:37:512
48939963,2cyclictest11461-21sh22:55:422
48939963,2cyclictest11461-21sh22:55:422
48939963,2cyclictest11289-21latency_hist20:35:002
48939963,1cyclictest0-21swapper/221:51:392
48939962,3cyclictest7470-21df_inode20:25:132
48939962,3cyclictest658-21snmpd23:58:422
48939962,3cyclictest658-21snmpd22:05:342
48939962,3cyclictest658-21snmpd21:28:432
48939962,3cyclictest658-21snmpd21:10:412
48939962,3cyclictest658-21snmpd21:03:072
48939962,3cyclictest658-21snmpd21:03:072
48939962,3cyclictest658-21snmpd20:56:072
48939962,3cyclictest658-21snmpd20:46:012
48939962,3cyclictest658-21snmpd20:39:272
48939962,3cyclictest658-21snmpd20:21:202
48939962,3cyclictest658-21snmpd20:01:122
48939962,3cyclictest658-21snmpd19:21:342
48939962,3cyclictest5628-21cat19:10:122
48939962,3cyclictest32406-21cat22:30:112
48939962,3cyclictest304-21systemd-udevd00:36:482
48939962,3cyclictest29005-21apt-get21:30:122
48939962,3cyclictest275-21systemd-journal20:05:562
48939962,3cyclictest275-21systemd-journal19:55:012
48939962,3cyclictest23812-11brltty23:30:282
48939962,3cyclictest23120-21which00:20:192
48939962,3cyclictest14714-21cat20:40:142
48939962,3cyclictest11995-21cat23:35:142
48939962,3cyclictest0-21swapper/200:28:362
48939961,3cyclictest275-21systemd-journal22:50:222
48939960,0cyclictest0-21swapper/223:18:132
48899966,0cyclictest0-21swapper/122:26:171
48899965,1cyclictest18750irq/134-ahci[0023:40:001
48899963,2cyclictest9035-21ssh22:15:201
48899963,2cyclictest658-21snmpd21:41:081
48899963,2cyclictest658-21snmpd20:06:411
48899963,2cyclictest6520-21ssh21:15:561
48899963,2cyclictest560-21gdbus23:50:051
48899963,2cyclictest3439-21sh21:53:261
48899963,2cyclictest22905-21rm22:24:331
48899963,2cyclictest2140-21taskset20:12:481
48899963,1cyclictest0-21swapper/121:30:361
48899963,1cyclictest0-21swapper/121:22:201
48899963,1cyclictest0-21swapper/100:27:471
48899962,3cyclictest658-21snmpd23:30:391
48899962,3cyclictest658-21snmpd23:15:411
48899962,3cyclictest658-21snmpd23:08:441
48899962,3cyclictest658-21snmpd22:11:391
48899962,3cyclictest658-21snmpd21:48:301
48899962,3cyclictest658-21snmpd21:37:051
48899962,3cyclictest658-21snmpd20:55:281
48899962,3cyclictest658-21snmpd20:45:191
48899962,3cyclictest658-21snmpd20:40:131
48899962,3cyclictest658-21snmpd20:30:191
48899962,3cyclictest658-21snmpd20:20:051
48899962,3cyclictest658-21snmpd20:00:141
48899962,3cyclictest658-21snmpd19:58:181
48899962,3cyclictest658-21snmpd00:07:331
48899962,3cyclictest504-21dbus-daemon22:45:011
48899962,3cyclictest275-21systemd-journal00:23:491
48899962,3cyclictest14097-21basename00:15:131
48899962,3cyclictest11443-21ntpq19:20:171
48899962,1cyclictest141rcu_preempt23:40:131
48899961,3cyclictest275-21systemd-journal19:50:181
48899961,2cyclictest16910-21dump-pmu-power19:35:011
48899960,6cyclictest0-21swapper/121:55:221
48899960,4cyclictest275-21systemd-journal20:35:011
48899960,0cyclictest0-21swapper/121:10:211
48879966,0cyclictest0-21swapper/021:22:360
48879966,0cyclictest0-21swapper/000:05:290
48879964,2cyclictest12-21ksoftirqd/020:05:000
48879964,1cyclictest14376-21tail00:15:150
48879963,2cyclictest947-21ntpq22:30:170
48879963,2cyclictest658-21snmpd20:05:420
48879963,2cyclictest504-21dbus-daemon00:25:170
48879963,2cyclictest3699-21rm22:12:520
48879963,2cyclictest24516-21rm23:04:140
48879963,2cyclictest23224-21sh00:00:490
48879963,2cyclictest15406-21ssh23:37:100
48879963,2cyclictest14525-21fschecks_count20:40:130
48879963,2cyclictest13290-21head19:25:130
48879963,1cyclictest0-21swapper/023:27:130
48879963,1cyclictest0-21swapper/022:52:570
48879962,3cyclictest658-21snmpd23:16:350
48879962,3cyclictest658-21snmpd22:45:430
48879962,3cyclictest658-21snmpd22:44:050
48879962,3cyclictest658-21snmpd22:17:550
48879962,3cyclictest658-21snmpd22:03:550
48879962,3cyclictest658-21snmpd21:31:410
48879962,3cyclictest658-21snmpd21:05:530
48879962,3cyclictest658-21snmpd20:45:100
48879962,3cyclictest658-21snmpd20:34:550
48879962,3cyclictest658-21snmpd20:29:490
48879962,3cyclictest658-21snmpd20:12:420
48879962,3cyclictest658-21snmpd19:40:060
48879962,3cyclictest658-21snmpd19:12:160
48879962,3cyclictest658-21snmpd00:35:090
48879962,3cyclictest504-21dbus-daemon21:05:010
48879962,3cyclictest504-21dbus-daemon21:05:000
48879962,3cyclictest4689-21cat21:15:140
48879962,3cyclictest2625-21cat23:10:150
48879962,3cyclictest21391-21cat21:25:140
48879962,3cyclictest18616-21apt-get23:20:110
48879962,3cyclictest13202-21cat23:55:140
48879962,1cyclictest0-21swapper/022:57:440
48879962,1cyclictest0-21swapper/022:57:430
48879962,1cyclictest0-21swapper/021:56:170
48879961,3cyclictest275-21systemd-journal22:21:110
48879961,3cyclictest141rcu_preempt20:15:580
48879960,6cyclictest0-21swapper/023:48:230
48879960,0cyclictest0-21swapper/000:12:130
13349260,0sleep00-21swapper/021:40:110
48999952,2cyclictest5143-21expr20:20:133
48999952,2cyclictest25970-21cat21:05:133
48999952,2cyclictest23184-21sed21:00:013
48999952,2cyclictest23184-21sed21:00:013
48999952,2cyclictest18720-21grep20:50:113
48999952,2cyclictest13898-21sed20:40:003
48999952,2cyclictest13495-21/usr/sbin/munin00:15:103
48999952,2cyclictest13485-21wc21:40:123
48999952,2cyclictest10223-21expr22:55:173
48999952,2cyclictest10223-21expr22:55:173
48999952,2cyclictest0-21swapper/321:15:023
48999950,4cyclictest9843-21grep20:30:153
48999950,4cyclictest15892-21ntp_states19:30:163
48999950,4cyclictest0-21swapper/320:45:193
48999950,3cyclictest275-21systemd-journal19:35:083
48939953,1cyclictest12889-21cpuspeed_turbos19:25:112
48939952,2cyclictest504-21dbus-daemon20:20:002
48939952,2cyclictest26078-21cpu23:05:112
48939952,2cyclictest21573-21taskset21:45:082
48939952,2cyclictest19596-21wc19:40:122
48939952,2cyclictest17414-21expr19:35:132
48939952,2cyclictest15007-21cat19:30:122
48939951,3cyclictest9791-21users19:15:202
48939951,3cyclictest22844-21sshd19:45:182
48939951,3cyclictest13822-21tune2fs21:40:132
48939951,3cyclictest12759-21grep21:20:122
48899955,0cyclictest0-21swapper/123:10:041
48899952,3cyclictest23827-21kworker/1:121:00:191
48899952,3cyclictest23827-21kworker/1:121:00:181
48899952,2cyclictest658-21snmpd23:00:011
48899952,2cyclictest658-21snmpd19:45:031
48899952,2cyclictest5828-21cat00:10:151
48899952,2cyclictest4214-21sshd20:15:571
48899952,2cyclictest21241-21seq19:43:321
48899952,2cyclictest19476-21netstat20:50:151
48899952,2cyclictest17429-21expr19:35:131
48899952,2cyclictest14194-21rm22:00:061
48899951,3cyclictest26234-21cat21:05:131
48899951,3cyclictest12956-21expr19:25:121
48899950,4cyclictest9095-21ssh22:55:041
48899950,4cyclictest9095-21ssh22:55:041
48899950,4cyclictest5667-21expr19:10:111
48899950,1cyclictest7057-21/usr/sbin/munin20:25:151
48879953,1cyclictest22603-21open_inodes19:45:170
48879953,1cyclictest11044-21grep19:20:150
48879952,2cyclictest9495-21ls19:15:190
48879952,2cyclictest7432-21sh21:35:540
48879952,2cyclictest658-21snmpd20:55:000
48879952,2cyclictest658-21snmpd19:30:050
48879952,2cyclictest22720-21cpuspeed22:05:120
48879952,2cyclictest19833-21expr23:40:110
48879952,2cyclictest0-21swapper/021:50:020
48879951,3cyclictest658-21snmpd19:55:110
48879951,3cyclictest658-21snmpd19:50:020
48879951,3cyclictest22376-21basename21:45:140
48879951,3cyclictest21973-21grep00:20:120
48879951,3cyclictest18538-21cat20:50:100
48879951,3cyclictest11978-21expr20:35:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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