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2026-02-20 - 07:53
[ 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 Fri Feb 20, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
263932306279,18sleep20-21swapper/219:07:212
265152270241,19sleep10-21swapper/119:08:571
265522252224,17sleep00-21swapper/019:09:260
264822250223,17sleep30-21swapper/319:08:313
194512680,0sleep30-21swapper/321:11:033
275992630,0sleep10-21swapper/121:16:011
153922630,0sleep30-21swapper/323:26:133
108102620,0sleep30-21swapper/323:43:443
5922610,0sleep30-21swapper/321:20:043
288532600,0sleep20-21swapper/222:35:202
196812600,0sleep20-21swapper/223:49:202
265342590,2sleep122-21ksoftirqd/122:34:391
15902580,0sleep10-21swapper/123:37:571
79902570,0sleep10-21swapper/121:24:341
88252560,0sleep00-21swapper/021:44:250
6172550,0sleep30-21swapper/300:16:393
219342540,0sleep20-21swapper/221:32:242
155052530,0sleep30-21swapper/300:25:233
132662530,0sleep30-21swapper/321:00:183
35552220,1sleep23549-21awk23:20:012
312452190,0sleep30-21swapper/323:16:203
306832180,0sleep30-21swapper/321:37:333
237832170,0sleep30-21swapper/322:32:283
293792150,0sleep10-21swapper/121:56:151
242152150,2chrt141rcu_preempt23:12:151
10542140,1sleep20-21swapper/222:58:222
2672399107,2cyclictest28-21ksoftirqd/220:40:002
2672399103,4cyclictest26594-21idleruntime-cro22:15:012
173592100,0sleep10-21swapper/122:48:361
267319993,5cyclictest34-21ksoftirqd/319:15:003
23623290,2sleep0131rcuc/000:30:220
267239983,3cyclictest275-21systemd-journal20:33:172
267219987,1cyclictest22-21ksoftirqd/123:00:001
267219987,1cyclictest22-21ksoftirqd/121:45:011
267219984,3cyclictest275-21systemd-journal19:52:151
267179984,2cyclictest304-21systemd-udevd23:22:360
267179983,3cyclictest275-21systemd-journal21:10:050
267179982,3cyclictest1586-21basename19:25:000
4755270,1sleep04830-21ssh23:00:220
267319975,1cyclictest21642-21ssh21:51:373
267319973,3cyclictest658-21snmpd22:11:503
267319973,3cyclictest275-21systemd-journal00:09:563
267319970,1cyclictest0-21swapper/323:24:493
267239974,2cyclictest24514-21diskstats20:15:162
267239974,2cyclictest24514-21diskstats20:15:162
267239973,3cyclictest275-21systemd-journal23:25:012
267239973,3cyclictest275-21systemd-journal23:12:252
267239972,3cyclictest8264-21munin-plugin-st19:40:012
267239972,3cyclictest32709-21idleruntime-cro21:20:002
267239970,4cyclictest28659-21dump-pmu-power20:25:012
267219973,2cyclictest275-21systemd-journal21:53:041
267219972,4cyclictest658-21snmpd23:34:401
267219972,3cyclictest275-21systemd-journal23:43:211
267219970,6cyclictest21391-21sh00:30:011
267219970,2cyclictest275-21systemd-journal23:25:011
267179974,3cyclictest658-21snmpd21:45:580
267179973,3cyclictest658-21snmpd22:19:200
267179973,3cyclictest658-21snmpd00:27:450
267179973,3cyclictest504-21dbus-daemon20:05:180
267179973,3cyclictest275-21systemd-journal23:05:410
267179973,3cyclictest14186-21smart_sda19:50:180
15429270,0sleep30-21swapper/323:06:483
1431270,0sleep00-21swapper/022:58:400
267319966,0cyclictest0-21swapper/322:07:003
267319966,0cyclictest0-21swapper/321:57:163
267319966,0cyclictest0-21swapper/321:40:163
267319966,0cyclictest0-21swapper/321:30:473
267319966,0cyclictest0-21swapper/300:11:593
267319963,2cyclictest9166-21rm22:43:353
267319963,2cyclictest6521-21sed00:00:203
267319963,2cyclictest560-21gdbus21:25:013
267319963,2cyclictest30006-21cat19:15:133
267319963,2cyclictest28533-21taskset21:16:453
267319963,2cyclictest275-21systemd-journal20:43:493
267319963,2cyclictest25362-21ssh23:52:223
267319963,2cyclictest24708-21cut20:15:163
267319963,2cyclictest24708-21cut20:15:163
267319963,2cyclictest1287-21ssh00:36:363
267319962,3cyclictest658-21snmpd23:11:303
267319962,3cyclictest658-21snmpd23:04:493
267319962,3cyclictest658-21snmpd22:47:543
267319962,3cyclictest658-21snmpd22:36:113
267319962,3cyclictest658-21snmpd20:56:053
267319962,3cyclictest658-21snmpd20:51:253
267319962,3cyclictest658-21snmpd20:36:343
267319962,3cyclictest658-21snmpd20:27:413
267319962,3cyclictest658-21snmpd19:56:033
267319962,3cyclictest658-21snmpd00:34:353
267319962,3cyclictest21766-21ntpq23:30:183
267319960,6cyclictest16312-21diskmemload21:46:253
267319960,6cyclictest0-21swapper/323:38:113
267319960,5cyclictest7249-21ntp_states19:35:183
267319960,3cyclictest3414-21cut22:20:143
267319960,2cyclictest28241-21df22:55:133
267239966,0cyclictest0-21swapper/221:35:332
267239963,2cyclictest985-21ssh23:57:152
267239963,2cyclictest9447-21rm00:22:062
267239963,2cyclictest658-21snmpd21:10:032
267239963,2cyclictest30323-21hddtemp_smartct00:15:152
267239963,2cyclictest2528-21sh23:38:422
267239963,2cyclictest23618-21sh00:10:382
267239963,2cyclictest23524-21chrt23:50:562
267239963,2cyclictest20697-21ntp_states22:50:172
267239963,2cyclictest1683-21ssh22:19:292
267239963,2cyclictest12919-21df23:25:132
267239963,2cyclictest12562-21rm21:45:552
267239963,2cyclictest11846-21ssh21:25:562
267239963,2cyclictest10530-21cat20:55:172
267239962,3cyclictest658-21snmpd23:07:092
267239962,3cyclictest658-21snmpd22:42:332
267239962,3cyclictest658-21snmpd22:04:502
267239962,3cyclictest658-21snmpd21:56:142
267239962,3cyclictest658-21snmpd21:44:342
267239962,3cyclictest658-21snmpd21:01:202
267239962,3cyclictest658-21snmpd20:00:342
267239962,3cyclictest658-21snmpd19:45:182
267239962,3cyclictest658-21snmpd19:40:052
267239962,3cyclictest658-21snmpd19:20:062
267239962,3cyclictest658-21snmpd00:09:072
267239962,3cyclictest6514-21cat00:00:202
267239962,3cyclictest15152-21cat21:05:162
267239962,3cyclictest14398-21cat00:25:162
267239962,3cyclictest10666-21cat22:05:132
267239962,2cyclictest275-21systemd-journal20:25:002
267239962,1cyclictest0-21swapper/221:20:012
267239962,1cyclictest0-21swapper/200:30:372
267239960,6cyclictest0-21swapper/223:04:122
267239960,6cyclictest0-21swapper/222:26:052
267239960,6cyclictest0-21swapper/221:51:272
267239960,5cyclictest0-21swapper/220:45:122
267219965,1cyclictest504-21dbus-daemon22:10:081
267219963,2cyclictest9535-21ssh00:02:261
267219963,2cyclictest413-21ssh23:17:381
267219963,2cyclictest28422-21sshd20:22:211
267219962,3cyclictest658-21snmpd23:27:251
267219962,3cyclictest658-21snmpd23:06:131
267219962,3cyclictest658-21snmpd22:52:051
267219962,3cyclictest658-21snmpd21:35:331
267219962,3cyclictest658-21snmpd21:26:441
267219962,3cyclictest658-21snmpd21:06:571
267219962,3cyclictest658-21snmpd20:41:051
267219962,3cyclictest658-21snmpd20:39:141
267219962,3cyclictest658-21snmpd20:11:431
267219962,3cyclictest658-21snmpd19:17:211
267219962,3cyclictest658-21snmpd00:24:031
267219962,3cyclictest658-21snmpd00:17:081
267219962,3cyclictest4100-21expr23:00:161
267219962,3cyclictest30544-21smart_sda23:55:171
267219962,3cyclictest275-21systemd-journal20:45:171
267219962,3cyclictest23304-21cat00:30:201
267219962,3cyclictest18970-21awk20:00:211
267219962,3cyclictest14437-21awk00:05:171
267219962,3cyclictest11930-21which19:45:181
267219962,1cyclictest0-21swapper/122:26:121
267219960,6cyclictest0-21swapper/121:46:131
267219960,3cyclictest3533-21ssh22:20:151
267219960,3cyclictest18073-21gunzip21:10:191
267219960,0cyclictest0-21swapper/123:50:051
267219960,0cyclictest0-21swapper/122:41:261
267179964,1cyclictest9837-21grep21:25:130
267179964,1cyclictest8598-21ntp_states20:50:160
267179963,2cyclictest7817-21sh00:01:070
267179963,2cyclictest658-21snmpd21:38:570
267179963,2cyclictest658-21snmpd20:30:470
267179963,2cyclictest6462-21ssh23:40:190
267179963,2cyclictest504-21dbus-daemon21:20:310
267179963,2cyclictest25757-21sshd23:52:400
267179963,2cyclictest15338-21sh23:26:120
267179963,2cyclictest11291-21ssh00:23:320
267179963,1cyclictest0-21swapper/023:45:100
267179963,1cyclictest0-21swapper/021:30:410
267179962,3cyclictest6679-21ls20:45:190
267179962,3cyclictest658-21snmpd23:31:240
267179962,3cyclictest658-21snmpd22:47:560
267179962,3cyclictest658-21snmpd22:08:280
267179962,3cyclictest658-21snmpd20:22:100
267179962,3cyclictest658-21snmpd00:37:150
267179962,3cyclictest658-21snmpd00:12:260
267179962,3cyclictest504-21dbus-daemon20:17:000
267179962,3cyclictest504-21dbus-daemon20:17:000
267179962,3cyclictest3452-21expr20:40:140
267179962,3cyclictest3373-21ntpq22:00:160
267179962,3cyclictest275-21systemd-journal22:37:210
267179962,3cyclictest275-21systemd-journal20:27:090
267179962,3cyclictest2210-21df19:25:130
267179962,3cyclictest18034-21expr20:00:150
267179962,3cyclictest1-21systemd00:15:520
267179962,3cyclictest1138-21ls20:35:130
267179962,3cyclictest10510-21turbostat19:45:010
267179962,1cyclictest0-21swapper/023:17:530
267179962,1cyclictest0-21swapper/022:40:110
267179962,1cyclictest0-21swapper/022:10:370
267179962,1cyclictest0-21swapper/000:08:510
267179961,3cyclictest275-21systemd-journal21:06:200
267179960,2cyclictest275-21systemd-journal22:25:180
27133250,0sleep00-21swapper/019:10:130
267319955,0cyclictest0-21swapper/319:20:033
267319953,1cyclictest4041-21acpi19:30:113
267319953,1cyclictest19728-21cat22:50:123
267319952,2cyclictest658-21snmpd23:45:023
267319952,2cyclictest658-21snmpd19:41:003
267319952,2cyclictest658-21snmpd19:25:063
267319952,2cyclictest5650-21expr00:20:123
267319952,2cyclictest5646-21expr20:45:123
267319952,2cyclictest32177-21pmu-power20:30:193
267319952,2cyclictest26430-21gpg-connect-age20:20:033
267319952,2cyclictest2502-21tr22:00:133
267319952,2cyclictest22126-21expr20:10:143
267319952,2cyclictest18111-21cat20:00:163
267319952,2cyclictest11097-21expr19:45:133
267319952,2cyclictest10978-21ssh22:25:073
267319951,3cyclictest658-21snmpd20:05:463
267319951,3cyclictest29934-21cat23:55:143
267319951,3cyclictest13274-21cat19:50:123
267319950,4cyclictest26978-21ssh22:15:103
267239952,2cyclictest658-21snmpd19:55:042
267239952,2cyclictest658-21snmpd19:10:062
267239952,2cyclictest3231-21cat19:25:212
267239952,2cyclictest30364-21grep00:35:112
267239952,2cyclictest2811-21sh22:20:092
267239952,2cyclictest275-21systemd-journal19:18:582
267239952,2cyclictest22576-21cat20:10:162
267239952,2cyclictest20480-21ssh23:30:032
267239952,2cyclictest19680-21apt20:05:122
267239952,2cyclictest1-21systemd19:30:132
267239952,2cyclictest11359-21rm22:45:092
267239951,3cyclictest8197-21sed20:50:132
267239951,3cyclictest275-21systemd-journal20:40:502
267239951,3cyclictest13229-21ls19:50:122
267239950,4cyclictest4860-21grep23:40:122
267239950,3cyclictest19235-21systemd-udevd22:30:132
267219954,1cyclictest13583-21grep23:45:141
267219953,1cyclictest17607-21cat21:30:121
267219952,2cyclictest8879-21cat19:40:121
267219952,2cyclictest658-21snmpd20:16:161
267219952,2cyclictest658-21snmpd20:16:151
267219952,2cyclictest658-21snmpd19:35:051
267219952,2cyclictest658-21snmpd00:10:041
267219952,2cyclictest504-21dbus-daemon20:55:051
267219952,2cyclictest4537-21ssh22:00:441
267219952,2cyclictest31241-21cat20:30:141
267219952,2cyclictest30225-21ssh00:35:081
267219952,2cyclictest29133-21expr20:25:121
267219952,2cyclictest27287-21rm22:35:031
267219952,2cyclictest27142-21cat19:10:131
267219952,2cyclictest1819-21acpi19:25:121
267219952,2cyclictest10446-21sh22:05:061
267219951,3cyclictest4459-21grep19:30:121
267219951,3cyclictest27783-21cat22:15:151
267219951,3cyclictest13552-21sed21:00:201
267219951,3cyclictest1-21systemd19:24:481
267219950,4cyclictest19656-21/usr/sbin/munin20:05:191
267219950,3cyclictest275-21systemd-journal20:50:051
267179953,1cyclictest501-21in:imuxsock21:15:050
267179953,1cyclictest2904-21cpu22:20:130
267179952,2cyclictest658-21snmpd20:55:070
267179952,2cyclictest658-21snmpd20:10:210
267179952,2cyclictest658-21snmpd19:15:030
267179952,2cyclictest6283-21awk19:35:130
267179952,2cyclictest504-21dbus-daemon21:55:080
267179952,2cyclictest19870-21ssh23:10:050
267179952,2cyclictest19099-21ssh22:30:030
267179952,2cyclictest18942-21tail21:50:140
267179952,2cyclictest12447-21expr21:00:120
267179951,3cyclictest4668-21sed19:30:140
267179951,3cyclictest29648-21cat23:35:140
267179951,3cyclictest29443-21cat23:55:110
267179951,3cyclictest20697-21/usr/sbin/munin22:50:160
267179951,3cyclictest15805-21/usr/sbin/munin19:55:140
267179951,3cyclictest11735-21open_inodes19:45:170
267319940,3cyclictest14303-21chrt21:05:033
267219940,3cyclictest15185-21seq19:55:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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