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2026-02-21 - 17:57
[ 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 Sat Feb 21, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
292082290260,18sleep10-21swapper/107:05:091
310982285227,47sleep30-21swapper/307:09:103
309932282257,16sleep20-21swapper/207:07:492
311002258229,19sleep00-21swapper/007:09:100
166172620,0sleep00-21swapper/011:20:570
285892610,0sleep00-21swapper/009:52:070
112652590,0sleep20-21swapper/210:20:162
321442580,0sleep10-21swapper/111:10:561
234282540,0sleep00-21swapper/012:04:050
159512530,0sleep20-21swapper/211:59:472
31982200,0sleep30-21swapper/312:10:373
84002180,0sleep10-21swapper/110:57:031
139822180,0sleep00-21swapper/009:43:460
58142160,0sleep00-21swapper/010:17:090
227842150,0sleep10-21swapper/109:49:041
227842150,0sleep10-21swapper/109:49:041
314952140,0sleep10-21swapper/107:10:121
52312130,0chrt0-21swapper/210:16:442
189242130,0sleep10-21swapper/111:03:401
31741290,2sleep331742-21turbostat08:20:003
312749981,4cyclictest31941-21idleruntime-cro11:50:012
312709984,3cyclictest275-21systemd-journal11:23:421
17285280,0sleep30-21swapper/312:00:163
12484280,0sleep00-21swapper/009:23:310
9502270,0sleep10-21swapper/111:16:561
312829976,1cyclictest34-21ksoftirqd/308:45:003
312829975,2cyclictest34-21ksoftirqd/311:05:013
312829974,2cyclictest658-21snmpd12:05:473
312829973,3cyclictest658-21snmpd07:10:343
312829973,3cyclictest5418-21ntpq10:55:173
312829973,3cyclictest504-21dbus-daemon11:35:003
312829973,1cyclictest0-21swapper/310:48:513
312749975,1cyclictest827-21sshd09:20:052
312749973,3cyclictest15816-21users11:20:202
312749971,3cyclictest7228-21plymouth09:40:012
312749970,4cyclictest10480-21munin-run08:45:002
312709974,2cyclictest275-21systemd-journal08:48:191
312709973,3cyclictest658-21snmpd11:05:211
312709971,5cyclictest0-21swapper/110:40:011
312709971,3cyclictest19392-21turbostat09:05:001
312699973,3cyclictest658-21snmpd11:09:120
312699970,1cyclictest25188-21ssh11:25:510
312829966,0cyclictest0-21swapper/309:35:133
312829966,0cyclictest0-21swapper/309:25:143
312829963,2cyclictest833-21ssh09:16:063
312829963,2cyclictest658-21snmpd10:01:313
312829963,2cyclictest658-21snmpd07:15:073
312829963,2cyclictest504-21dbus-daemon07:55:013
312829963,2cyclictest501-21in:imuxsock11:06:573
312829963,2cyclictest32401-21df_inode08:20:143
312829963,2cyclictest30249-21ssh10:50:243
312829963,2cyclictest27468-21ssh10:30:163
312829963,2cyclictest27206-21/usr/sbin/munin08:10:153
312829963,2cyclictest26994-21wc08:10:003
312829963,2cyclictest24513-21apt09:50:113
312829963,2cyclictest22003-21http11:25:013
312829963,2cyclictest14190-21sh11:58:243
312829963,2cyclictest10403-21rm12:35:093
312829963,1cyclictest0-21swapper/309:14:453
312829962,3cyclictest7340-21ntpq07:25:173
312829962,3cyclictest658-21snmpd12:22:153
312829962,3cyclictest658-21snmpd11:15:013
312829962,3cyclictest658-21snmpd10:10:233
312829962,3cyclictest658-21snmpd09:45:053
312829962,3cyclictest658-21snmpd09:45:043
312829962,3cyclictest658-21snmpd09:32:213
312829962,3cyclictest658-21snmpd09:01:253
312829962,3cyclictest658-21snmpd08:26:463
312829962,3cyclictest658-21snmpd08:00:023
312829962,3cyclictest658-21snmpd07:58:363
312829962,3cyclictest658-21snmpd07:32:063
312829962,3cyclictest5206-21cut07:20:173
312829962,3cyclictest504-21dbus-daemon09:09:593
312829962,3cyclictest275-21systemd-journal11:50:203
312829962,3cyclictest16197-21cat11:40:143
312829962,3cyclictest11562-21proc_pri10:20:183
312829962,3cyclictest0-21swapper/307:45:193
312829962,1cyclictest0-21swapper/311:12:503
312829962,1cyclictest0-21swapper/310:26:003
312829961,4cyclictest0-21swapper/312:25:143
312829960,6cyclictest0-21swapper/312:19:323
312829960,6cyclictest0-21swapper/310:17:133
312829960,5cyclictest11610-21/usr/sbin/munin10:40:133
312829960,3cyclictest275-21systemd-journal12:30:533
312829960,0cyclictest0-21swapper/311:47:323
312829960,0cyclictest0-21swapper/310:39:353
312829960,0cyclictest0-21swapper/309:20:543
312749966,0cyclictest0-21swapper/211:25:462
312749966,0cyclictest0-21swapper/210:35:082
312749964,1cyclictest18698-21irqstats07:50:142
312749963,2cyclictest769-21ssh10:33:342
312749963,2cyclictest658-21snmpd11:10:102
312749963,2cyclictest658-21snmpd08:31:282
312749963,2cyclictest504-21dbus-daemon12:05:202
312749963,2cyclictest32242-21ssh11:30:162
312749963,2cyclictest31384-11brltty10:07:452
312749963,2cyclictest275-21systemd-journal12:05:012
312749963,2cyclictest275-21systemd-journal07:44:432
312749963,2cyclictest275-21systemd-journal07:29:342
312749963,2cyclictest2544-21ssh11:50:582
312749963,2cyclictest20639-21ssh10:25:252
312749963,2cyclictest19870-21ssh11:42:082
312749963,2cyclictest10497-21rm12:15:152
312749963,1cyclictest0-21swapper/209:50:202
312749962,3cyclictest658-21snmpd10:48:422
312749962,3cyclictest658-21snmpd09:47:342
312749962,3cyclictest658-21snmpd09:47:342
312749962,3cyclictest658-21snmpd09:06:182
312749962,3cyclictest658-21snmpd08:59:322
312749962,3cyclictest3929-21systemctl07:20:012
312749962,3cyclictest275-21systemd-journal11:15:172
312749962,3cyclictest275-21systemd-journal07:20:482
312749962,3cyclictest2415-21run-parts12:10:202
312749962,3cyclictest2109-21cat08:25:122
312749962,3cyclictest1074-21expr09:55:142
312749962,3cyclictest0-21swapper/212:20:082
312749962,2cyclictest30767-1kworker/u9:010:50:142
312749961,3cyclictest275-21systemd-journal09:17:172
312749960,6cyclictest30391-21ssh09:34:232
312749960,6cyclictest0-21swapper/212:33:582
312749960,6cyclictest0-21swapper/210:58:512
312749960,6cyclictest0-21swapper/209:13:422
312749960,3cyclictest275-21systemd-journal09:25:102
312749960,0cyclictest0-21swapper/212:36:022
312709966,0cyclictest0-21swapper/111:49:271
312709966,0cyclictest0-21swapper/110:26:051
312709966,0cyclictest0-21swapper/109:31:421
312709964,1cyclictest12603-21grep10:40:181
312709963,2cyclictest9924-21sh09:21:361
312709963,2cyclictest663-21runrttasks12:02:561
312709963,2cyclictest658-21snmpd10:06:261
312709963,2cyclictest658-21snmpd08:20:101
312709963,2cyclictest6383-21sh09:39:221
312709963,2cyclictest30308-21ssh11:29:461
312709963,2cyclictest27993-21rm09:51:391
312709963,2cyclictest2445-21perl07:15:161
312709963,2cyclictest23771-21awk09:10:211
312709963,2cyclictest1911-21expr10:15:111
312709963,2cyclictest17354-21sshd10:24:181
312709963,1cyclictest0-21swapper/111:50:191
312709962,3cyclictest769-21expr09:55:121
312709962,3cyclictest658-21snmpd12:37:301
312709962,3cyclictest658-21snmpd12:21:111
312709962,3cyclictest658-21snmpd10:47:301
312709962,3cyclictest658-21snmpd10:00:411
312709962,3cyclictest658-21snmpd08:43:251
312709962,3cyclictest658-21snmpd08:35:461
312709962,3cyclictest658-21snmpd08:34:341
312709962,3cyclictest658-21snmpd08:17:491
312709962,3cyclictest658-21snmpd07:57:211
312709962,3cyclictest658-21snmpd07:36:171
312709962,3cyclictest658-21snmpd07:26:441
312709962,3cyclictest658-21snmpd07:21:081
312709962,3cyclictest504-21dbus-daemon12:35:001
312709962,3cyclictest29698-21which10:50:181
312709961,3cyclictest21629-21turbostat09:10:001
312709960,6cyclictest0-21swapper/112:10:001
312709960,6cyclictest0-21swapper/109:42:321
312709960,6cyclictest0-21swapper/109:26:111
312709960,6cyclictest0-21swapper/107:53:201
312699966,0cyclictest0-21swapper/011:38:360
312699964,1cyclictest3802-21tail10:35:150
312699964,1cyclictest31260-21irqstats09:15:160
312699964,1cyclictest13944-21df_inode07:40:150
312699963,2cyclictest658-21snmpd11:45:010
312699963,2cyclictest504-21dbus-daemon10:46:310
312699963,2cyclictest501-21in:imuxsock09:01:010
312699963,2cyclictest4534-21ssh12:11:370
312699963,2cyclictest4141-21cpuspeed_turbos08:30:120
312699963,2cyclictest3636-21sh09:37:180
312699963,2cyclictest275-21systemd-journal07:58:190
312699963,2cyclictest25248-21sh09:11:240
312699963,2cyclictest19569-21rm11:41:540
312699963,2cyclictest18685-21rm10:44:250
312699963,2cyclictest18099-21rm09:26:240
312699963,2cyclictest14612-21ssh11:00:220
312699963,2cyclictest12497-21rm11:57:050
312699963,2cyclictest1074-21ssh12:29:360
312699963,2cyclictest10103-21ssh11:17:240
312699963,1cyclictest10660-21turbostat07:35:000
312699963,1cyclictest0-21swapper/012:16:330
312699963,1cyclictest0-21swapper/012:05:320
312699963,1cyclictest0-21swapper/010:57:000
312699962,3cyclictest658-21snmpd12:30:240
312699962,3cyclictest658-21snmpd11:50:220
312699962,3cyclictest658-21snmpd10:31:090
312699962,3cyclictest658-21snmpd09:55:530
312699962,3cyclictest658-21snmpd08:50:380
312699962,3cyclictest658-21snmpd08:46:050
312699962,3cyclictest658-21snmpd08:28:120
312699962,3cyclictest658-21snmpd08:10:220
312699962,3cyclictest658-21snmpd08:01:000
312699962,3cyclictest4636-21tune2fs07:20:140
312699962,3cyclictest29758-21ls11:10:120
312699962,3cyclictest275-21systemd-journal07:39:590
312699962,3cyclictest23675-21expr09:30:120
312699962,3cyclictest16274-21processes08:55:180
312699962,3cyclictest1-21systemd10:15:000
312699962,1cyclictest0-21swapper/010:21:070
312699961,4cyclictest0-21swapper/012:21:590
312699961,4cyclictest0-21swapper/010:25:170
312699960,6cyclictest0-21swapper/012:37:180
312699960,6cyclictest0-21swapper/010:02:230
312699960,6cyclictest0-21swapper/009:46:230
312699960,6cyclictest0-21swapper/009:46:230
312699960,6cyclictest0-21swapper/008:05:560
30472260,0sleep10-21swapper/109:15:121
25580260,2sleep125605-21ssh10:10:111
2542260,0sleep30-21swapper/309:55:343
11035260,3sleep122-21ksoftirqd/112:15:181
312829952,2cyclictest8099-21basename11:35:133
312829952,2cyclictest7949-21cat09:40:133
312829952,2cyclictest658-21snmpd08:55:043
312829952,2cyclictest22725-21/usr/sbin/munin11:25:163
312829952,2cyclictest13646-21cat08:50:153
312829952,2cyclictest11094-21find07:35:023
312829952,2cyclictest10936-21cstates08:45:133
312829951,3cyclictest7247-21chrt08:35:183
312829951,3cyclictest4729-21cat08:30:153
312829951,3cyclictest18635-21smartctl10:05:203
312829950,3cyclictest275-21systemd-journal07:40:073
312749953,1cyclictest7282-21sh11:35:072
312749953,1cyclictest21625-21diskmemload11:05:022
312749952,2cyclictest9186-21cat10:00:142
312749952,2cyclictest8315-21head09:40:132
312749952,2cyclictest808-21seq07:12:182
312749952,2cyclictest658-21snmpd07:45:022
312749952,2cyclictest658-21snmpd07:30:032
312749952,2cyclictest6242-21sshd08:35:062
312749952,2cyclictest30355-21sh08:15:152
312749952,2cyclictest27301-21cpuspeed08:10:132
312749952,2cyclictest25633-21munin-node10:10:122
312749952,2cyclictest18111-21cat09:00:152
312749952,2cyclictest13241-21cat08:50:122
312749952,2cyclictest11622-21acpi10:40:122
312749951,3cyclictest884-21date08:20:202
312749951,3cyclictest658-21snmpd11:00:072
312749951,3cyclictest25666-21cat08:05:152
312749951,3cyclictest11981-21cat08:45:182
312749951,3cyclictest0-21swapper/212:25:052
312749951,2cyclictest275-21systemd-journal07:35:022
312749950,3cyclictest275-21systemd-journal08:00:032
312749950,3cyclictest275-21systemd-journal07:55:012
312709953,1cyclictest658-21snmpd11:35:021
312709953,1cyclictest658-21snmpd11:30:011
312709953,1cyclictest27426-21grep10:30:151
312709953,1cyclictest0-21swapper/107:30:161
312709952,2cyclictest9212-21cat11:55:161
312709952,2cyclictest658-21snmpd08:56:261
312709952,2cyclictest658-21snmpd08:52:441
312709952,2cyclictest658-21snmpd07:40:021
312709952,2cyclictest51050irq/138-enp4s0-12:05:131
312709952,2cyclictest27398-21cut08:10:131
312709952,2cyclictest25965-21ssh12:25:031
312709952,2cyclictest22783-21awk08:00:121
312709951,3cyclictest2665-21ls08:25:161
312709951,3cyclictest25504-21fschecks_time08:05:141
312709951,3cyclictest15836-21/usr/sbin/munin07:45:111
312709950,3cyclictest275-21systemd-journal11:40:221
312699953,1cyclictest32710-21smart_sda07:10:190
312699952,2cyclictest8200-21chrt07:28:070
312699952,2cyclictest32382-21cat08:20:130
312699952,2cyclictest31154-21cpuspeed11:30:100
312699952,2cyclictest29667-21cmp08:15:000
312699952,2cyclictest20050-21entropy09:05:140
312699952,2cyclictest18173-21expr07:50:120
312699952,2cyclictest17386-21cpuspeed_turbos10:05:130
312699952,2cyclictest16734-21ntp_states07:45:170
312699951,3cyclictest504-21dbus-daemon08:44:200
312699951,3cyclictest28695-21expr10:50:120
312699951,3cyclictest275-21systemd-journal08:35:090
312699950,3cyclictest275-21systemd-journal07:15:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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