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2026-01-24 - 12:11
[ 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 all highest latencies:
System rackaslot8.osadl.org (updated Sat Jan 24, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
279912298274,15sleep20-21swapper/219:07:062
280632297268,19sleep10-21swapper/119:08:011
282112275216,18sleep30-21swapper/319:09:563
281302272241,20sleep00-21swapper/019:08:530
234902610,0sleep30-21swapper/323:50:003
288962590,0sleep10-21swapper/121:35:151
40682570,0sleep20-21swapper/223:57:202
300002570,0sleep10-21swapper/121:16:051
117452550,0sleep20-21swapper/222:43:482
114542550,0sleep00-21swapper/000:21:000
299712530,0sleep10-21swapper/123:34:001
149882210,0chrt14986-21ssh00:04:190
240482200,0sleep00-21swapper/000:29:170
259322180,0sleep10-21swapper/121:33:511
168182180,0sleep30-21swapper/319:55:113
95132170,0sleep10-21swapper/100:00:191
95142160,0sleep30-21swapper/320:50:013
16232160,0sleep20-21swapper/219:20:152
2832899133,7cyclictest2556-21ssh21:58:590
75222120,0sleep30-21swapper/323:40:113
2832899126,5cyclictest11913-21apt-get21:45:110
2832899124,5cyclictest17942-21rm23:45:430
2832899123,6cyclictest25035-21ssh21:52:440
2832899123,6cyclictest13636-21ssh22:45:050
2833299113,7cyclictest504-21dbus-daemon00:12:211
2833299110,2cyclictest23962-21ssh22:50:321
2832899119,2cyclictest31611-21apt-get23:35:110
2832899114,3cyclictest25258-21sensors_temp23:50:170
2832899114,3cyclictest13429-21sh23:04:400
2832899113,6cyclictest375-21ssh21:37:490
2832899113,6cyclictest25942-21ssh22:52:030
2832899113,6cyclictest19598-21ssh21:30:090
2832899113,5cyclictest9036-21ssh23:20:330
2832899113,5cyclictest26217-21ssh23:11:340
2832899113,5cyclictest21741-21ssh21:11:060
2832899113,5cyclictest20926-21taskset23:09:050
2832899113,5cyclictest15650-21ssh21:27:160
2832899113,5cyclictest14091-21taskset19:47:040
2832899113,5cyclictest11180-21ssh22:23:520
2832899113,4cyclictest3628-21rm21:40:070
2832899112,6cyclictest7430-21ssh22:40:280
2832899112,6cyclictest5014-21sh23:58:040
2832899112,6cyclictest29288-21sh21:15:330
2832899112,6cyclictest17821-21ssh23:25:580
2832899112,5cyclictest18876-21sh22:28:260
124172110,0sleep20-21swapper/222:24:502
49052100,3sleep334-21ksoftirqd/322:20:123
2833299103,2cyclictest9150-21cat19:35:201
2833299103,1cyclictest4524-21cron20:40:011
2833299102,2cyclictest8311-21ssh00:20:001
2833299102,2cyclictest504-21dbus-daemon19:20:001
2833299102,1cyclictest29165-21latency_hist22:35:011
2833299102,1cyclictest0-21swapper/122:01:091
2833299102,1cyclictest0-21swapper/121:49:461
2833299100,3cyclictest621-21ssh21:57:301
2833299100,3cyclictest275-21systemd-journal23:00:011
2833299100,3cyclictest275-21systemd-journal21:45:011
2833299100,3cyclictest275-21systemd-journal19:40:121
2833299100,3cyclictest275-21systemd-journal00:38:561
2833299100,3cyclictest13806-21ssh22:45:131
2833299100,2cyclictest9338-21ssh22:41:551
2833299100,2cyclictest5421-21grep19:30:001
2833299100,2cyclictest275-21systemd-journal21:25:001
2832899107,3cyclictest3452-21apt-get19:25:120
2832899107,2cyclictest31393-21apt-get19:15:110
2832899107,2cyclictest21401-21ssh22:30:110
2832899104,2cyclictest24826-21sensors23:30:180
2832899103,5cyclictest5473-21ssh21:20:480
2832899103,5cyclictest18750-21ssh00:05:480
2832899103,5cyclictest18535-21diskmemload22:15:030
2832899103,3cyclictest5234-21ssh22:59:430
2832899103,3cyclictest379-21ssh00:34:390
2832899103,3cyclictest30896-21ssh00:13:480
2832899102,6cyclictest20645-21runrttasks20:00:330
2832899102,5cyclictest4659-21sh00:17:110
2832899102,5cyclictest20703-21ssh22:10:070
2832899102,4cyclictest5920-21cstates19:30:120
2832899102,3cyclictest5912-21rm00:37:300
2832899101,4cyclictest32203-21kworker/u8:222:00:520
283329993,1cyclictest0-21swapper/123:00:501
283329992,2cyclictest7458-21chrt19:32:511
283329992,2cyclictest658-21snmpd20:22:561
283329992,2cyclictest2765-21ssh22:18:441
283329992,2cyclictest16814-21timerwakeupswit23:25:191
283329992,1cyclictest368-21basename23:55:161
283329992,1cyclictest0-21swapper/119:55:141
283329992,1cyclictest0-21swapper/100:09:501
283329991,1cyclictest275-21systemd-journal22:35:101
283329991,1cyclictest275-21systemd-journal22:35:101
283329990,8cyclictest13736-21cron21:00:021
283329990,4cyclictest8369-21ls23:40:151
283329990,3cyclictest27644-21sh23:12:411
283329990,3cyclictest275-21systemd-journal20:06:331
283329990,3cyclictest20337-21cron22:10:011
283329990,3cyclictest18584-21latency_hist21:10:001
283329990,3cyclictest15990-21cron21:05:011
283329990,3cyclictest0-21swapper/123:20:321
283329990,2cyclictest31633-21cron23:55:011
283329990,2cyclictest275-21systemd-journal23:36:401
283329990,2cyclictest275-21systemd-journal20:51:161
283329990,2cyclictest275-21systemd-journal00:27:021
283329990,2cyclictest25480-21turbostat20:15:011
283329990,2cyclictest20920-21dump-pmu-power22:30:011
283329990,2cyclictest15327-21sh00:23:591
283329990,2cyclictest13995-21sshd19:46:021
283329990,1cyclictest275-21systemd-journal22:25:011
283329990,1cyclictest25438-21/usr/sbin/munin00:30:181
283289996,2cyclictest4571-21sendmail-msp20:40:010
283289995,3cyclictest32196-21munin-run20:30:010
283289995,3cyclictest24142-21cat20:10:130
283289995,3cyclictest12471-21irqstats20:55:160
283289995,3cyclictest11682-21date20:55:010
283289994,4cyclictest0-21swapper/019:55:130
283289993,3cyclictest967-21ssh23:15:430
283289993,2cyclictest9266-21ssh23:40:220
283289993,2cyclictest15165-21expr19:50:140
283289992,5cyclictest11947-21taskset19:43:060
283289992,3cyclictest12556-21/usr/sbin/munin22:05:160
283289992,2cyclictest31704-21ssh22:35:360
283289992,2cyclictest31704-21ssh22:35:350
283329981,3cyclictest26378-21ssh22:13:181
283329981,2cyclictest8021-21irqstats20:45:151
283329980,3cyclictest31467-21/usr/sbin/munin20:25:201
283329980,3cyclictest30945-21ssh23:15:041
283329980,3cyclictest20652-21/usr/sbin/munin21:50:131
283329980,3cyclictest19451-21diskstats20:00:121
283329980,3cyclictest18713-21rm23:46:191
283329980,3cyclictest14996-21awk19:50:131
283329980,3cyclictest14827-21fschecks_time23:05:121
283329980,3cyclictest1359-21grep20:30:171
283329980,2cyclictest30033-21grep19:10:201
283329980,2cyclictest19560-21fw_packets21:10:141
283329980,2cyclictest11971-21runrttasks21:25:131
283289987,1cyclictest28541-21apt-get19:10:120
283289984,3cyclictest8201-21ls19:35:130
283289984,3cyclictest7690-21ls20:45:120
283289984,3cyclictest4883-21dpkg20:40:020
283289984,3cyclictest32578-21cat20:30:010
283289984,3cyclictest28491-21tune2fs20:20:140
283289984,3cyclictest21555-21expr20:05:110
283289984,3cyclictest18041-21awk21:05:180
283289984,3cyclictest1540-21cstates19:20:140
283289984,3cyclictest0-21swapper/020:15:090
8855270,0sleep30-21swapper/322:41:333
283409973,3cyclictest275-21systemd-journal23:34:453
283409971,4cyclictest5066-21sshd19:26:003
283409970,6cyclictest30656-21munin-node19:15:013
283359974,2cyclictest504-21dbus-daemon22:15:022
283359973,3cyclictest658-21snmpd22:07:482
283359973,3cyclictest504-21dbus-daemon23:40:002
283359973,1cyclictest23260-21turbostat20:10:002
283359970,7cyclictest2043-21ssh21:19:342
283359970,1cyclictest19814-21ssh22:48:422
283329970,3cyclictest25708-21/usr/sbin/munin20:15:111
283329970,2cyclictest5096-21acpi20:40:111
283329970,2cyclictest1529-21cat19:20:141
283289975,2cyclictest0-21swapper/021:00:100
283409966,0cyclictest0-21swapper/321:39:273
283409964,1cyclictest6240-21cut19:30:143
283409963,2cyclictest658-21snmpd22:00:243
283409963,2cyclictest658-21snmpd20:02:133
283409963,2cyclictest5915-21wc20:40:153
283409963,2cyclictest4312-21rm00:16:543
283409963,2cyclictest4023-21ssh22:39:153
283409963,2cyclictest4023-21ssh22:39:153
283409963,2cyclictest32437-21systemctl23:15:183
283409963,2cyclictest30857-21rm00:33:083
283409963,2cyclictest28872-21rm23:13:373
283409963,2cyclictest27651-21cat21:15:123
283409963,2cyclictest25546-21ssh22:12:393
283409963,2cyclictest22078-21ssh21:50:263
283409963,2cyclictest17247-21cpuspeed00:25:133
283409962,3cyclictest658-21snmpd23:05:053
283409962,3cyclictest658-21snmpd22:59:413
283409962,3cyclictest658-21snmpd22:46:463
283409962,3cyclictest658-21snmpd21:40:073
283409962,3cyclictest658-21snmpd20:55:333
283409962,3cyclictest658-21snmpd20:51:303
283409962,3cyclictest658-21snmpd20:29:143
283409962,3cyclictest658-21snmpd19:45:373
283409962,3cyclictest658-21snmpd19:37:043
283409962,3cyclictest658-21snmpd19:22:093
283409962,3cyclictest658-21snmpd00:10:103
283409962,3cyclictest3231-21cat20:35:143
283409962,3cyclictest29546-21awk20:20:203
283409962,3cyclictest25573-21sshd22:51:453
283409962,3cyclictest20737-21open_inodes21:30:173
283409962,3cyclictest15384-21ssh22:25:453
283409962,3cyclictest1538-21smartctl20:30:193
283409962,3cyclictest11331-21tr19:40:183
283409962,3cyclictest10790-11brltty00:06:303
283409962,1cyclictest0-21swapper/322:31:003
283409961,4cyclictest26772-21sshd23:51:113
283409960,6cyclictest0-21swapper/323:39:303
283409960,6cyclictest0-21swapper/323:01:443
283409960,3cyclictest14893-21ssh22:05:463
283409960,0cyclictest0-21swapper/322:15:333
283409960,0cyclictest0-21swapper/300:00:193
283359966,0cyclictest559-21ssh21:57:282
283359965,1cyclictest0-21swapper/200:35:382
283359964,1cyclictest23655-21sh00:09:372
283359963,2cyclictest9041-21cat00:20:112
283359963,2cyclictest8170-21ssh21:42:262
283359963,2cyclictest658-21snmpd20:28:262
283359963,2cyclictest504-21dbus-daemon23:20:002
283359963,2cyclictest501-21in:imuxsock21:30:002
283359963,2cyclictest27428-21ssh22:53:112
283359963,2cyclictest26651-21ntp_kernel_err20:15:152
283359963,2cyclictest25845-21ssh21:33:472
283359963,2cyclictest22584-21cmp23:10:002
283359963,2cyclictest20774-21ssh21:10:222
283359963,2cyclictest13670-21ssh21:45:202
283359962,3cyclictest658-21snmpd20:45:452
283359962,3cyclictest658-21snmpd20:02:072
283359962,3cyclictest658-21snmpd19:56:132
283359962,3cyclictest658-21snmpd19:39:552
283359962,3cyclictest658-21snmpd19:31:582
283359962,3cyclictest658-21snmpd19:27:042
283359962,3cyclictest658-21snmpd00:17:432
283359962,3cyclictest658-21snmpd00:12:442
283359962,3cyclictest504-21dbus-daemon23:45:002
283359962,3cyclictest275-21systemd-journal22:17:012
283359962,3cyclictest15981-21cat23:25:152
283359962,3cyclictest0-21swapper/221:50:332
283359962,2cyclictest14351-21idleruntime-cro19:50:002
283359962,1cyclictest31653-21awk23:55:002
283359962,1cyclictest12131-21dump-pmu-power22:05:012
283359962,1cyclictest0-21swapper/223:45:392
283359962,1cyclictest0-21swapper/223:05:152
283359962,1cyclictest0-21swapper/200:02:142
283359960,0cyclictest10618-21ssh23:21:472
12896260,0sleep30-21swapper/300:22:083
283409953,1cyclictest26619-21chrt20:15:133
283409952,2cyclictest8076-21ssh23:20:173
283409952,2cyclictest658-21snmpd23:25:053
283409952,2cyclictest658-21snmpd21:10:063
283409952,2cyclictest658-21snmpd21:05:003
283409952,2cyclictest3067-21ssh21:20:093
283409952,2cyclictest28615-21cat19:10:123
283409952,2cyclictest28018-21cron21:55:013
283409952,2cyclictest21534-21ls20:05:113
283409952,2cyclictest15874-21expr19:50:183
283409952,2cyclictest14667-21if_enp4s021:00:133
283409951,3cyclictest658-21snmpd23:55:033
283409951,3cyclictest12241-21cat21:45:113
283409951,2cyclictest275-21systemd-journal20:10:013
283409951,1cyclictest0-21swapper/300:35:053
283409950,4cyclictest1-21systemd21:25:013
283359953,1cyclictest21679-21expr22:30:122
283359952,2cyclictest9609-21cpuspeed20:50:112
283359952,2cyclictest658-21snmpd21:03:392
283359952,2cyclictest5086-21taskset20:40:102
283359952,2cyclictest31615-21cat19:15:122
283359952,2cyclictest30544-21expr22:55:122
283359952,2cyclictest3042-21sh21:20:082
283359952,2cyclictest29654-21cpu22:35:102
283359952,2cyclictest29654-21cpu22:35:102
283359952,2cyclictest28775-21cat20:20:162
283359952,2cyclictest2678-21cut20:35:122
283359952,2cyclictest25099-21taskset20:10:382
283359952,2cyclictest18030-21sed21:05:182
283359952,2cyclictest16910-21seq00:25:012
283359952,2cyclictest14852-21expr19:50:122
283359952,2cyclictest13481-21seq20:56:502
283359952,2cyclictest13321-21expr22:25:142
283359952,1cyclictest0-21swapper/223:00:102
283359951,3cyclictest275-21systemd-journal19:40:372
283359951,3cyclictest26177-21cat00:30:142
283359951,3cyclictest24648-21awk23:30:172
283359950,4cyclictest29345-21wc19:10:152
283359950,4cyclictest27880-21ssh21:35:112
283359940,3cyclictest32674-21cmp20:30:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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