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2026-02-04 - 02:57
[ 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 Wed Feb 04, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
136442288259,19sleep20-21swapper/219:07:022
137202273242,20sleep00-21swapper/019:08:000
138582270238,22sleep10-21swapper/119:09:461
135722258230,18sleep30-21swapper/319:06:063
231332650,0sleep323122-21munin-run22:40:023
41702620,0sleep00-21swapper/023:46:180
221572610,0sleep10-21swapper/123:57:281
184562600,0sleep20-21swapper/222:16:582
289882560,0sleep00-21swapper/023:02:480
278362560,0sleep20-21swapper/223:01:552
217192180,0sleep20-21swapper/221:40:052
264652170,0sleep00-21swapper/023:40:170
67622140,0sleep30-21swapper/321:50:163
244362140,0sleep00-21swapper/019:30:140
105192140,0sleep10-21swapper/121:32:551
98112120,0sleep20-21swapper/221:52:032
129352120,0sleep00-21swapper/022:53:080
210242110,0sleep30-21swapper/321:20:003
139959996,3cyclictest34-21ksoftirqd/323:40:003
30771280,0sleep10-21swapper/123:43:101
139959987,1cyclictest34-21ksoftirqd/323:50:003
139919984,3cyclictest17196-21cron23:55:002
139919980,7cyclictest28211-21ssh00:20:222
139919980,7cyclictest10829-21ssh21:33:112
139919980,7cyclictest0-21swapper/223:36:132
139869984,3cyclictest21253-21cron19:25:001
139839987,1cyclictest12-21ksoftirqd/022:25:010
139839984,3cyclictest275-21systemd-journal22:10:010
139839980,3cyclictest2251-21cron21:05:000
9879270,0sleep20-21swapper/200:29:552
24844270,0sleep30-21swapper/322:40:173
22857270,0chrt0-21swapper/022:00:140
17734270,1sleep20-21swapper/223:15:202
139959973,3cyclictest504-21dbus-daemon22:15:213
139959973,2cyclictest275-21systemd-journal19:15:473
139919974,2cyclictest275-21systemd-journal23:56:322
139869974,2cyclictest658-21snmpd21:36:091
139869973,3cyclictest275-21systemd-journal19:15:011
139869972,4cyclictest504-11dbus-daemon23:18:541
139869970,3cyclictest12720-21munin-run21:15:001
139839973,3cyclictest658-21snmpd22:19:180
139839972,2cyclictest22666-21ssh23:38:310
139839972,1cyclictest0-21swapper/023:55:120
139839971,5cyclictest17606-21sed19:15:130
139839970,6cyclictest275-21systemd-journal21:37:550
22848260,0sleep10-21swapper/121:20:181
19374260,0sleep00-21swapper/022:56:430
139959966,0cyclictest0-21swapper/322:32:593
139959964,2cyclictest34-21ksoftirqd/321:00:003
139959963,3cyclictest30170-21apt-get20:55:153
139959963,2cyclictest663-21runrttasks00:05:283
139959963,2cyclictest658-21snmpd00:26:433
139959963,2cyclictest501-21in:imuxsock21:26:153
139959963,2cyclictest27528-21ssh23:01:393
139959963,2cyclictest275-21systemd-journal20:23:333
139959963,2cyclictest27048-21grep19:35:203
139959963,2cyclictest24436-21ssh21:21:183
139959963,2cyclictest14257-21ssh00:31:553
139959963,2cyclictest1140-21ssh23:05:183
139959963,2cyclictest10038-21sh00:10:123
139959963,2cyclictest0-21swapper/321:30:143
139959963,1cyclictest0-21swapper/323:34:263
139959963,1cyclictest0-21swapper/321:58:163
139959962,3cyclictest658-21snmpd23:50:353
139959962,3cyclictest658-21snmpd23:23:563
139959962,3cyclictest658-21snmpd23:15:383
139959962,3cyclictest658-21snmpd22:50:033
139959962,3cyclictest658-21snmpd21:46:053
139959962,3cyclictest658-21snmpd21:38:373
139959962,3cyclictest658-21snmpd20:39:183
139959962,3cyclictest658-21snmpd20:25:313
139959962,3cyclictest658-21snmpd20:07:103
139959962,3cyclictest658-21snmpd19:33:283
139959962,3cyclictest658-21snmpd19:25:313
139959962,3cyclictest658-21snmpd00:36:453
139959962,3cyclictest560-21gdbus21:45:023
139959962,3cyclictest275-21systemd-journal20:16:003
139959962,3cyclictest275-21systemd-journal20:02:173
139959962,3cyclictest23827-21cat22:00:203
139959962,3cyclictest19347-21if_enp4s020:30:143
139959962,3cyclictest0-21swapper/322:20:093
139959961,3cyclictest275-21systemd-journal23:55:323
139959961,3cyclictest275-21systemd-journal19:49:343
139959960,6cyclictest0-21swapper/322:25:103
139959960,6cyclictest0-21swapper/321:05:163
139959960,5cyclictest27060-21hddtemp_smartct00:20:153
139959960,3cyclictest1242-21sshd22:06:243
139959960,0cyclictest0-21swapper/323:26:013
139959960,0cyclictest0-21swapper/322:45:213
139919966,0cyclictest0-21swapper/223:42:142
139919963,2cyclictest8470-21ssh21:11:422
139919963,2cyclictest8352-21awk22:50:152
139919963,2cyclictest658-21snmpd22:00:292
139919963,2cyclictest658-21snmpd21:56:082
139919963,2cyclictest504-21dbus-daemon23:45:062
139919963,2cyclictest504-21dbus-daemon21:36:152
139919963,2cyclictest31866-21find22:05:212
139919963,2cyclictest31546-21memory19:45:172
139919963,2cyclictest30487-21date19:45:002
139919963,2cyclictest30147-21perl21:25:132
139919963,2cyclictest23608-21ssh21:20:412
139919963,2cyclictest17517-21sh22:35:382
139919963,2cyclictest10440-21ssh23:30:242
139919963,1cyclictest0-21swapper/222:11:212
139919962,3cyclictest705-21expr23:25:122
139919962,3cyclictest658-21snmpd23:21:052
139919962,3cyclictest658-21snmpd22:43:512
139919962,3cyclictest658-21snmpd22:31:122
139919962,3cyclictest658-21snmpd22:20:042
139919962,3cyclictest658-21snmpd21:16:132
139919962,3cyclictest658-21snmpd21:00:172
139919962,3cyclictest658-21snmpd20:42:142
139919962,3cyclictest658-21snmpd20:34:302
139919962,3cyclictest658-21snmpd20:02:072
139919962,3cyclictest658-21snmpd19:55:032
139919962,3cyclictest658-21snmpd19:20:302
139919962,3cyclictest658-21snmpd19:19:212
139919962,3cyclictest658-21snmpd19:10:392
139919962,3cyclictest275-21systemd-journal19:35:522
139919962,3cyclictest11128-21hwlatdetect00:30:142
139919962,2cyclictest275-21systemd-journal19:30:012
139919962,1cyclictest0-21swapper/222:45:562
139919960,6cyclictest0-21swapper/222:28:162
139919960,6cyclictest0-21swapper/221:45:412
139919960,6cyclictest0-21swapper/200:08:362
139919960,0cyclictest0-21swapper/223:10:012
139869966,0cyclictest0-21swapper/123:38:211
139869964,1cyclictest23484-21tail22:20:141
139869964,1cyclictest16330-21tr20:25:201
139869963,2cyclictest658-21snmpd22:32:451
139869963,2cyclictest658-21snmpd00:24:001
139869963,2cyclictest6367-21ssh23:28:381
139869963,2cyclictest557-21ssh21:46:161
139869963,2cyclictest5370-21ssh23:47:131
139869963,2cyclictest31576-21ssh00:03:211
139869963,2cyclictest275-21systemd-journal20:16:291
139869963,2cyclictest275-21systemd-journal00:15:161
139869963,2cyclictest22577-21sshd20:36:051
139869963,2cyclictest20498-21ssh22:57:381
139869963,2cyclictest15669-21awk22:15:181
139869963,2cyclictest10477-21cut20:10:211
139869963,2cyclictest10349-21ssh22:51:081
139869963,1cyclictest0-21swapper/122:35:391
139869962,3cyclictest9625-21cpuspeed_turbos23:50:131
139869962,3cyclictest9352-21cat23:30:151
139869962,3cyclictest658-21snmpd23:07:231
139869962,3cyclictest658-21snmpd23:03:021
139869962,3cyclictest658-21snmpd22:45:491
139869962,3cyclictest658-21snmpd22:29:301
139869962,3cyclictest658-21snmpd22:05:121
139869962,3cyclictest658-21snmpd21:51:561
139869962,3cyclictest658-21snmpd21:04:391
139869962,3cyclictest658-21snmpd20:20:591
139869962,3cyclictest658-21snmpd19:41:541
139869962,3cyclictest658-21snmpd00:11:411
139869962,3cyclictest31216-21cut19:45:151
139869962,3cyclictest275-21systemd-journal21:58:341
139869962,3cyclictest22782-11brltty20:59:291
139869962,1cyclictest141rcu_preempt00:35:131
139869961,4cyclictest658-21snmpd20:50:111
139869961,1cyclictest141rcu_preempt22:00:131
139869960,6cyclictest29054-21ssh23:22:281
139869960,6cyclictest0-21swapper/122:41:201
139869960,6cyclictest0-21swapper/100:06:371
139869960,0cyclictest0-21swapper/119:25:021
139869960,0cyclictest0-21swapper/100:30:111
139869960,0cyclictest0-21swapper/100:26:351
139839966,0cyclictest0-21swapper/000:19:230
139839963,2cyclictest658-21snmpd19:13:380
139839963,2cyclictest31794-21sshd20:56:110
139839963,2cyclictest29526-21ssh21:25:070
139839963,2cyclictest275-21systemd-journal00:22:460
139839963,2cyclictest13988-11brltty00:06:310
139839963,2cyclictest1373-21cat23:05:190
139839963,2cyclictest11365-21ssh22:32:280
139839963,2cyclictest10939-21chrt22:12:350
139839963,2cyclictest10218-21ssh00:30:020
139839963,2cyclictest1009-21ssh22:25:480
139839962,3cyclictest9765-21expr20:10:120
139839962,3cyclictest8405-21cat23:10:130
139839962,3cyclictest658-21snmpd23:51:350
139839962,3cyclictest658-21snmpd23:20:190
139839962,3cyclictest658-21snmpd22:45:400
139839962,3cyclictest658-21snmpd21:48:180
139839962,3cyclictest658-21snmpd21:40:580
139839962,3cyclictest658-21snmpd21:32:120
139839962,3cyclictest658-21snmpd21:11:300
139839962,3cyclictest658-21snmpd20:47:590
139839962,3cyclictest658-21snmpd20:30:250
139839962,3cyclictest658-21snmpd20:28:130
139839962,3cyclictest658-21snmpd19:35:360
139839962,3cyclictest658-21snmpd00:25:120
139839962,3cyclictest658-21snmpd00:12:470
139839962,3cyclictest557-21cat23:25:120
139839962,3cyclictest504-21dbus-daemon23:33:100
139839962,3cyclictest4038-21cat19:55:200
139839962,3cyclictest3023-21fw_packets21:05:130
139839962,3cyclictest275-21systemd-journal21:21:390
139839962,3cyclictest275-21systemd-journal20:35:140
139839962,3cyclictest24288-21cat22:40:140
139839962,3cyclictest1576-21sed19:50:180
139839962,3cyclictest14643-21tail21:55:140
139839962,3cyclictest13445-21expr21:15:120
139839962,1cyclictest0-21swapper/021:52:100
139839962,1cyclictest0-21swapper/000:01:290
139839960,6cyclictest0-21swapper/022:38:010
139839960,3cyclictest20487-21/usr/sbin/munin00:35:220
139839960,0cyclictest0-21swapper/023:16:510
139959953,1cyclictest26351-21expr00:00:123
139959952,2cyclictest843-21expr19:50:133
139959952,2cyclictest6222-21ssh22:10:093
139959952,2cyclictest28217-21awk19:40:113
139959952,2cyclictest25714-21apt20:45:133
139959952,2cyclictest25233-21ssh23:40:033
139959952,2cyclictest23674-21cut20:40:133
139959952,2cyclictest19291-21acpi19:20:103
139959952,2cyclictest10825-21cat20:10:223
139959951,3cyclictest658-21snmpd19:11:053
139959951,3cyclictest4951-21ssh21:10:113
139959951,3cyclictest28625-21irqstats20:50:143
139959951,3cyclictest17188-21sensors22:55:193
139959951,2cyclictest20379-21rm00:15:433
139959950,4cyclictest2759-21/usr/sbin/munin19:55:153
139959950,3cyclictest9003-21sed23:10:163
139919953,1cyclictest18931-21cpuspeed_turbos00:35:132
139919952,2cyclictest874-21cat19:50:122
139919952,2cyclictest658-21snmpd23:05:112
139919952,2cyclictest658-21snmpd20:35:032
139919952,2cyclictest658-21snmpd20:25:082
139919952,2cyclictest658-21snmpd20:05:132
139919952,2cyclictest658-21snmpd19:25:102
139919952,2cyclictest658-21snmpd00:10:062
139919952,2cyclictest31236-21wc20:55:212
139919952,2cyclictest18446-21expr00:15:132
139919952,2cyclictest11688-21awk20:15:112
139919951,3cyclictest9448-21/usr/sbin/munin20:10:112
139919951,3cyclictest658-21snmpd20:20:142
139919951,3cyclictest491-21systemd-logind20:50:172
139919951,3cyclictest2608-21/usr/sbin/munin21:05:112
139919951,3cyclictest25992-21expr20:45:132
139919950,3cyclictest25656-40systemctl00:00:012
139919950,2cyclictest16436-21gltestperf22:55:142
139869953,1cyclictest7802-21grep20:05:161
139869953,1cyclictest6171-21taskset22:10:071
139869953,1cyclictest21708-21ssh21:40:041
139869953,1cyclictest19270-21sed20:30:131
139869953,1cyclictest13197-21cpu21:15:121
139869952,2cyclictest8754-21ssh23:10:151
139869952,2cyclictest5363-21ls20:00:121
139869952,2cyclictest501-21in:imuxsock19:30:111
139869952,2cyclictest3536-21pmu-power21:05:181
139869952,2cyclictest3451-21cat19:55:151
139869952,2cyclictest31142-21cat21:25:181
139869952,2cyclictest26492-21head19:35:151
139869952,2cyclictest24877-21timerwakeupswit20:40:191
139869952,2cyclictest17035-21cat19:15:111
139869951,3cyclictest275-21systemd-journal19:50:551
139869950,4cyclictest25690-21/usr/sbin/munin20:45:181
139839953,1cyclictest15022-21cut20:20:170
139839952,2cyclictest504-21dbus-daemon19:40:160
139839952,2cyclictest32391-21chrt19:46:040
139839952,2cyclictest28607-21cat20:50:150
139839952,2cyclictest23818-21expr20:40:120
139839952,2cyclictest19549-21expr19:20:110
139839951,3cyclictest5003-21/usr/sbin/munin20:00:140
139839951,3cyclictest21638-21grep19:25:110
139839951,3cyclictest12143-21/usr/sbin/munin20:15:140
139839950,3cyclictest275-21systemd-journal20:05:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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