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2026-02-26 - 22:39
[ 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 Thu Feb 26, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
247242300270,20sleep10-21swapper/107:08:351
245412284252,21sleep20-21swapper/207:06:142
245822268239,19sleep00-21swapper/007:06:450
248122260226,20sleep30-21swapper/307:09:383
162762620,0sleep30-21swapper/308:00:143
82392580,0sleep10-21swapper/111:40:231
234082560,0sleep10-21swapper/110:13:171
95472550,0sleep10-21swapper/110:24:311
24502250,0sleep20-21swapper/209:21:252
80932200,0sleep00-21swapper/012:39:200
63632200,0sleep30-21swapper/311:40:093
96322170,0sleep00-21swapper/008:55:200
259282140,0sleep00-21swapper/009:55:140
91972130,0sleep10-21swapper/112:00:291
58702130,0sleep00-21swapper/010:41:000
268142130,0sleep00-21swapper/009:35:440
2494699120,2cyclictest29309-21ntp_states10:55:141
2494699120,2cyclictest275-21systemd-journal12:00:011
2494699120,2cyclictest24069-21sh10:52:111
2494699120,2cyclictest15963-21cut11:45:191
207412120,0sleep30-21swapper/312:07:563
11092120,0sleep20-21swapper/211:17:142
2494699111,2cyclictest13030-21df11:05:131
2494699110,3cyclictest29355-21apt-get11:15:131
2494699110,3cyclictest14661-21cron09:10:001
2494699110,2cyclictest275-21systemd-journal10:35:011
2494699110,2cyclictest275-21systemd-journal10:25:171
2494699110,2cyclictest275-21systemd-journal10:20:011
2494699110,2cyclictest275-21systemd-journal09:19:591
2494699110,2cyclictest10727-21ssh09:26:231
2494699110,1cyclictest275-21systemd-journal08:40:121
2494699103,1cyclictest14677-21diskmemload11:50:111
2494699101,2cyclictest275-21systemd-journal08:10:041
2494699100,3cyclictest470-21sed12:15:151
2494699100,3cyclictest32117-21sed11:35:201
2494699100,3cyclictest29954-21awk11:35:011
2494699100,3cyclictest275-21systemd-journal11:20:351
2494699100,3cyclictest275-21systemd-journal09:00:001
2494699100,3cyclictest16176-21ssh09:30:101
2494699100,3cyclictest15517-21sendmail08:00:011
2494699100,2cyclictest9267-21grep09:45:151
2494699100,2cyclictest8870-21awk07:45:011
2494699100,2cyclictest5731-21dump-pmu-power08:50:001
2494699100,2cyclictest504-21dbus-daemon09:25:001
2494699100,2cyclictest4291-21ssh11:00:121
2494699100,2cyclictest32388-21munin-run09:40:001
2494699100,2cyclictest28913-21turbostat.cron08:30:001
2494699100,2cyclictest275-21systemd-journal09:55:151
2494699100,2cyclictest275-21systemd-journal09:10:071
2494699100,2cyclictest24830-21ssh09:55:001
2494699100,2cyclictest21079-21ssh12:08:111
2494699100,2cyclictest2072-21perf07:30:011
2494699100,2cyclictest1642-21fschecks_count12:35:141
2494699100,2cyclictest14717-21ntp_states11:25:161
2494699100,2cyclictest1112-21hwlatdetect09:40:141
2494699100,2cyclictest10536-21ssh10:05:171
2494699100,1cyclictest696-21apt12:35:011
2494699100,1cyclictest275-21systemd-journal08:20:011
2494699100,1cyclictest275-21systemd-journal07:20:011
2494699100,1cyclictest0-21swapper/108:30:191
249569996,2cyclictest27797-21munin-run10:55:003
249569995,3cyclictest34-21ksoftirqd/307:35:013
249469992,2cyclictest12242-21idleruntime10:45:141
249469991,3cyclictest658-21snmpd12:10:031
249469991,3cyclictest658-21snmpd12:10:031
249469991,2cyclictest17953-21cut08:05:011
249469991,1cyclictest0-21swapper/112:20:061
249469990,3cyclictest31092-21sed07:20:141
249469990,3cyclictest3099-21ssh10:40:051
249469990,3cyclictest27547-21/usr/sbin/munin10:35:141
249469990,3cyclictest22367-21ls11:10:191
249469990,2cyclictest6400-21sort08:50:141
249469990,2cyclictest4521-21/usr/sbin/munin07:35:141
249469990,2cyclictest32328-21ntp_kernel_err08:35:171
249469990,2cyclictest275-21systemd-journal08:07:391
249469990,2cyclictest27201-21latency_hist07:15:011
249469990,2cyclictest2704-21df07:30:131
249469990,2cyclictest25531-21grep08:20:141
249469990,2cyclictest1712-21/usr/sbin/munin10:00:141
249469990,2cyclictest11967-21sed09:00:201
249469990,2cyclictest11936-21smartctl07:50:181
249469990,1cyclictest674-21lldpd12:25:131
5298280,0sleep20-21swapper/211:58:542
32158280,0sleep30-21swapper/310:37:433
249469980,2cyclictest9108-21apt07:45:111
14571280,0chrt0-21swapper/309:48:293
12441280,0sleep00-21swapper/010:06:160
25192270,0sleep20-21swapper/211:12:132
249569973,3cyclictest275-21systemd-journal11:35:013
249569973,1cyclictest0-21swapper/311:01:303
249569973,1cyclictest0-21swapper/310:23:583
249569972,3cyclictest275-21systemd-journal07:55:003
249519974,2cyclictest275-21systemd-journal12:18:302
249519973,3cyclictest709-21sendmail-msp10:00:012
249519971,3cyclictest4299-21munin-run07:35:012
249519970,4cyclictest5956-21munin-run11:40:012
249459974,2cyclictest504-21dbus-daemon11:36:050
249459974,2cyclictest30820-21rm12:33:150
249459974,2cyclictest275-21systemd-journal10:30:180
249459974,2cyclictest275-21systemd-journal10:17:090
249459973,3cyclictest658-21snmpd11:04:250
249459973,3cyclictest10483-11brltty09:28:170
249459973,2cyclictest21084-21cpuspeed_turbos11:10:120
20522270,0sleep3331rcuc/310:30:183
16026270,0sleep00-21swapper/010:47:240
249569966,0cyclictest0-21swapper/312:37:513
249569966,0cyclictest0-21swapper/312:26:183
249569963,2cyclictest9315-21cat12:20:143
249569963,2cyclictest658-21snmpd12:34:033
249569963,2cyclictest5399-21ssh10:40:383
249569963,2cyclictest501-21in:imuxsock09:35:473
249569963,2cyclictest350-21expr07:25:143
249569963,2cyclictest32673-21ssh11:16:343
249569963,2cyclictest28732-21rm11:53:183
249569963,2cyclictest24837-21ssh09:15:183
249569963,2cyclictest21822-21ssh10:12:033
249569963,2cyclictest19480-21rm09:31:303
249569963,2cyclictest15233-21ssh11:45:153
249569963,2cyclictest14032-21ssh10:26:343
249569963,1cyclictest0-21swapper/310:06:113
249569962,3cyclictest658-21snmpd12:15:033
249569962,3cyclictest658-21snmpd12:14:123
249569962,3cyclictest658-21snmpd12:14:113
249569962,3cyclictest658-21snmpd11:20:253
249569962,3cyclictest658-21snmpd11:13:133
249569962,3cyclictest658-21snmpd10:45:433
249569962,3cyclictest658-21snmpd09:43:163
249569962,3cyclictest658-21snmpd09:12:153
249569962,3cyclictest658-21snmpd08:11:043
249569962,3cyclictest658-21snmpd08:05:583
249569962,3cyclictest658-21snmpd07:55:103
249569962,3cyclictest658-21snmpd07:37:363
249569962,3cyclictest658-21snmpd07:13:423
249569962,3cyclictest31570-21expr11:55:123
249569962,3cyclictest27611-21cat08:25:143
249569962,3cyclictest13907-21tr11:05:193
249569962,3cyclictest10667-21cat09:00:123
249569962,1cyclictest0-21swapper/310:15:153
249569960,6cyclictest0-21swapper/310:59:353
249569960,6cyclictest0-21swapper/309:20:133
249569960,5cyclictest32362-21ntp_states08:35:183
249569960,2cyclictest1115-21/usr/sbin/munin10:00:153
249569960,0cyclictest0-21swapper/311:36:453
249569960,0cyclictest0-21swapper/311:27:153
249569960,0cyclictest0-21swapper/309:52:423
249569960,0cyclictest0-21swapper/309:25:453
249519964,1cyclictest501-21in:imuxsock09:34:592
249519963,2cyclictest9713-21sshd12:00:512
249519963,2cyclictest8422-21ssh11:40:312
249519963,2cyclictest8184-21sshd08:55:042
249519963,2cyclictest6835-21missed_timers08:50:162
249519963,2cyclictest658-21snmpd08:39:522
249519963,2cyclictest658-21snmpd08:32:142
249519963,2cyclictest658-21snmpd08:26:382
249519963,2cyclictest6008-21cat11:20:142
249519963,2cyclictest504-21dbus-daemon07:37:132
249519963,2cyclictest31266-21sh10:56:182
249519963,2cyclictest27947-21ssh11:33:302
249519963,2cyclictest275-21systemd-journal10:01:142
249519963,2cyclictest275-21systemd-journal09:40:222
249519963,2cyclictest25925-21ssh11:51:082
249519963,2cyclictest25272-21sh09:15:262
249519963,2cyclictest15022-21sh11:05:502
249519963,2cyclictest12332-21ssh10:06:112
249519963,1cyclictest0-21swapper/212:20:422
249519962,3cyclictest8733-21apt-get09:45:132
249519962,3cyclictest658-21snmpd10:43:582
249519962,3cyclictest658-21snmpd09:54:142
249519962,3cyclictest658-21snmpd09:25:092
249519962,3cyclictest658-21snmpd07:25:482
249519962,3cyclictest658-21snmpd07:13:062
249519962,3cyclictest26584-21sshd10:34:502
249519962,3cyclictest26422-21seq12:10:532
249519962,3cyclictest26422-21seq12:10:532
249519962,3cyclictest20619-21cat10:50:152
249519962,3cyclictest11168-21cut10:25:142
249519962,3cyclictest10514-21cat07:45:202
249519962,3cyclictest0-21swapper/210:45:202
249519960,6cyclictest0-21swapper/211:26:032
249519960,6cyclictest0-21swapper/210:10:092
249519960,3cyclictest29307-21rm10:16:252
249519960,2cyclictest2316-21/usr/sbin/munin10:20:122
249519960,0cyclictest0-21swapper/212:31:572
249519960,0cyclictest0-21swapper/211:47:422
249459966,0cyclictest0-21swapper/010:25:190
249459963,2cyclictest663-21runrttasks08:34:140
249459963,2cyclictest658-21snmpd10:57:490
249459963,2cyclictest31146-21sshd11:15:240
249459963,2cyclictest2857-21ssh09:21:440
249459963,2cyclictest275-21systemd-journal10:35:190
249459963,2cyclictest275-21systemd-journal09:10:180
249459963,2cyclictest17670-21head09:50:150
249459963,2cyclictest14281-21ssh11:05:210
249459963,2cyclictest11265-21ssh09:45:560
249459963,1cyclictest0-21swapper/012:22:130
249459962,3cyclictest658-21snmpd12:06:360
249459962,3cyclictest658-21snmpd12:00:450
249459962,3cyclictest658-21snmpd11:41:580
249459962,3cyclictest658-21snmpd11:32:050
249459962,3cyclictest658-21snmpd10:50:130
249459962,3cyclictest658-21snmpd09:16:330
249459962,3cyclictest658-21snmpd08:46:470
249459962,3cyclictest658-21snmpd08:43:530
249459962,3cyclictest658-21snmpd07:40:390
249459962,3cyclictest658-21snmpd07:24:360
249459962,3cyclictest658-21snmpd07:16:320
249459962,3cyclictest658-21snmpd07:11:020
249459962,3cyclictest20712-21cut08:10:140
249459962,3cyclictest19185-21grep10:10:190
249459962,2cyclictest275-21systemd-journal07:50:580
249459962,1cyclictest0-21swapper/010:21:110
249459961,4cyclictest0-21swapper/009:30:000
249459961,3cyclictest275-21systemd-journal09:05:150
249459960,6cyclictest8756-21kworker/0:208:05:010
249459960,6cyclictest0-21swapper/011:55:100
249459960,6cyclictest0-21swapper/011:26:540
249459960,6cyclictest0-21swapper/011:23:540
249459960,6cyclictest0-21swapper/007:25:150
249569953,1cyclictest663-21runrttasks08:15:583
249569952,2cyclictest9307-21cat07:45:123
249569952,2cyclictest9302-21ssh12:00:333
249569952,2cyclictest658-21snmpd09:55:143
249569952,2cyclictest658-21snmpd07:40:033
249569952,2cyclictest25401-21cat08:20:133
249569952,2cyclictest12943-21expr09:05:123
249569952,2cyclictest1186-21sshd08:40:023
249569951,3cyclictest8197-21/usr/sbin/munin08:55:203
249569951,3cyclictest658-21snmpd08:30:083
249569951,3cyclictest658-21snmpd07:15:063
249569951,3cyclictest6447-21grep08:50:133
249569951,3cyclictest3868-21cpuspeed_turbos08:45:113
249519953,1cyclictest3815-21cpuspeed08:45:112
249519952,2cyclictest7649-21cat07:40:152
249519952,2cyclictest658-21snmpd08:10:072
249519952,2cyclictest5601-21systemctl11:00:192
249519952,2cyclictest31062-21grep07:20:142
249519952,2cyclictest28031-21apt-get07:15:112
249519952,2cyclictest18293-21cat08:05:122
249519952,2cyclictest17007-21grep12:25:122
249519952,2cyclictest1556-21expr08:40:132
249519952,2cyclictest14494-21ntpq07:55:172
249519952,2cyclictest13358-21if_enp4s009:05:142
249519952,2cyclictest0-21swapper/212:35:072
249519952,1cyclictest0-21swapper/210:35:122
249519952,1cyclictest0-21swapper/209:10:032
249519951,3cyclictest658-21snmpd12:05:052
249519951,3cyclictest658-21snmpd07:50:162
249519951,3cyclictest504-21dbus-daemon09:00:112
249519951,3cyclictest22852-21df_inode08:15:132
249519951,3cyclictest16751-21ntp_states08:00:172
249519950,3cyclictest24434-21runrttasks09:35:072
249519950,1cyclictest24691-21/usr/sbin/munin08:20:132
249459953,1cyclictest24014-21missed_timers11:50:160
249459952,2cyclictest922-21rm10:00:020
249459952,2cyclictest658-21snmpd12:25:060
249459952,2cyclictest658-21snmpd12:10:390
249459952,2cyclictest658-21snmpd12:10:390
249459952,2cyclictest658-21snmpd09:40:040
249459952,2cyclictest658-21snmpd07:55:160
249459952,2cyclictest32484-21cat12:15:130
249459952,2cyclictest31957-21sed08:35:150
249459952,2cyclictest27378-21fschecks_count08:25:130
249459952,2cyclictest24886-21cut08:20:110
249459952,2cyclictest23177-21cut08:15:150
249459952,2cyclictest19823-21taskset08:08:220
249459952,2cyclictest14612-21rm11:45:050
249459952,2cyclictest0-21swapper/008:50:180
249459951,3cyclictest9361-21expr07:45:120
249459951,3cyclictest4686-21grep07:35:130
249459951,3cyclictest275-21systemd-journal07:30:070
249459950,2cyclictest10439-21sshd09:00:050
249569940,3cyclictest30274-21apt07:20:103
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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