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2026-01-20 - 17:05
[ 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 Tue Jan 20, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114742316287,18sleep20-21swapper/207:05:102
133332280249,20sleep10-21swapper/107:08:471
131862264232,22sleep00-21swapper/007:06:530
133552255227,18sleep30-21swapper/307:09:053
166152560,1sleep20-21swapper/207:15:132
95692530,0sleep20-21swapper/211:10:132
67012530,0sleep20-21swapper/211:27:582
8322380,0sleep20-21swapper/209:26:492
162742190,0sleep00-21swapper/008:25:010
297742180,0sleep30-21swapper/311:41:363
198372180,0sleep30-21swapper/311:15:463
16012160,0sleep00-21swapper/010:06:290
37692150,0sleep20-21swapper/209:48:402
310462150,0sleep00-21swapper/008:55:190
192762150,0sleep20-21swapper/207:20:122
46922140,0sleep30-21swapper/311:26:243
299632140,0sleep00-21swapper/011:41:460
163882140,0sleep00-21swapper/009:55:390
155532140,0sleep10-21swapper/112:12:421
11942130,0sleep20-21swapper/212:23:402
123322100,0sleep20-21swapper/210:32:362
747280,0sleep10-21swapper/110:05:491
16502280,0sleep10-21swapper/109:55:441
135719988,0cyclictest0-21swapper/310:40:123
135719986,1cyclictest25856-21ssh10:01:343
135679985,2cyclictest14598-21ssh12:11:582
135679980,7cyclictest17175-21expr10:55:122
135649980,7cyclictest8110-21ssh12:08:191
135609982,4cyclictest15748-21latencyplot07:15:010
12969280,0sleep20-21swapper/211:51:002
135719973,3cyclictest275-21systemd-journal10:35:303
135719973,3cyclictest1-21systemd09:45:193
135719973,1cyclictest141rcu_preempt11:35:013
135679974,2cyclictest658-21snmpd11:16:242
135679974,2cyclictest658-21snmpd10:16:492
135679974,2cyclictest20458-21latency_hist09:19:592
135679973,3cyclictest275-21systemd-journal09:55:242
135679973,1cyclictest0-21swapper/212:05:012
135679972,3cyclictest275-21systemd-journal08:05:012
135679972,1cyclictest0-21swapper/211:35:202
135649974,2cyclictest21617-21grep07:25:241
135649973,3cyclictest560-21gdbus11:15:011
135649971,5cyclictest26739-21apt-get12:00:121
135649970,1cyclictest6936-21ssh09:11:011
135609975,2cyclictest3848-21diskmemload10:17:180
135609974,2cyclictest11681-21smart_sda11:50:170
135609973,3cyclictest658-21snmpd07:49:510
135609973,2cyclictest275-21systemd-journal10:25:510
20167260,0sleep10-21swapper/110:37:161
135719966,0cyclictest0-21swapper/312:26:093
135719966,0cyclictest0-21swapper/309:15:223
135719966,0cyclictest0-21swapper/309:10:413
135719963,2cyclictest9267-21cut08:10:123
135719963,2cyclictest8039-21awk08:05:183
135719963,2cyclictest658-21snmpd12:12:403
135719963,2cyclictest658-21snmpd11:45:153
135719963,2cyclictest658-21snmpd10:32:043
135719963,2cyclictest658-21snmpd09:24:233
135719963,2cyclictest5522-21ssh10:47:583
135719963,2cyclictest504-21dbus-daemon10:24:363
135719963,2cyclictest504-21dbus-daemon08:49:063
135719963,2cyclictest501-21in:imuxsock12:00:083
135719963,2cyclictest501-21in:imuxsock07:53:593
135719963,2cyclictest27319-21seq07:37:563
135719963,2cyclictest25640-21ssh11:39:493
135719963,2cyclictest24963-21ssh11:00:053
135719963,2cyclictest22192-21ssh12:16:123
135719963,2cyclictest20719-11brltty08:16:563
135719963,2cyclictest19663-21memory07:20:153
135719963,2cyclictest19370-21cat08:30:243
135719963,2cyclictest10608-21sh10:50:303
135719963,2cyclictest10608-21sh10:50:303
135719963,1cyclictest0-21swapper/311:57:343
135719963,1cyclictest0-21swapper/309:51:313
135719962,3cyclictest658-21snmpd11:12:233
135719962,3cyclictest658-21snmpd11:05:503
135719962,3cyclictest658-21snmpd10:11:553
135719962,3cyclictest658-21snmpd09:55:123
135719962,3cyclictest658-21snmpd09:43:333
135719962,3cyclictest658-21snmpd09:00:353
135719962,3cyclictest658-21snmpd08:51:073
135719962,3cyclictest658-21snmpd08:03:333
135719962,3cyclictest504-21dbus-daemon08:25:013
135719962,3cyclictest3552-21ntpq12:05:163
135719962,3cyclictest24824-21sshd08:41:283
135719962,3cyclictest12905-21systemctl12:30:183
135719962,2cyclictest275-21systemd-journal09:25:003
135719960,6cyclictest0-21swapper/310:56:183
135719960,6cyclictest0-21swapper/310:26:283
135719960,6cyclictest0-21swapper/310:06:373
135719960,6cyclictest0-21swapper/309:39:543
135719960,5cyclictest5896-21df_inode09:30:123
135719960,2cyclictest27580-21/usr/sbin/munin12:20:223
135719960,0cyclictest0-21swapper/312:35:033
135679963,2cyclictest9098-21ssh12:28:242
135679963,2cyclictest4900-21fw_packets09:10:142
135679963,2cyclictest2936-21cat11:45:152
135679963,2cyclictest275-21systemd-journal10:40:022
135679963,2cyclictest275-21systemd-journal08:15:012
135679963,2cyclictest275-21systemd-journal08:14:522
135679963,2cyclictest23672-21sh12:17:202
135679963,2cyclictest2076-21rm10:06:502
135679963,1cyclictest0-21swapper/209:30:292
135679962,3cyclictest7250-21expr08:05:122
135679962,3cyclictest658-21snmpd11:01:562
135679962,3cyclictest658-21snmpd10:51:142
135679962,3cyclictest658-21snmpd10:51:142
135679962,3cyclictest658-21snmpd10:45:282
135679962,3cyclictest658-21snmpd10:27:022
135679962,3cyclictest658-21snmpd08:47:432
135679962,3cyclictest658-21snmpd08:36:482
135679962,3cyclictest658-21snmpd08:23:512
135679962,3cyclictest658-21snmpd07:56:182
135679962,3cyclictest658-21snmpd07:45:532
135679962,3cyclictest658-21snmpd07:42:502
135679962,3cyclictest275-21systemd-journal12:30:432
135679962,3cyclictest24125-21ntpq08:40:182
135679962,3cyclictest23313-21cat07:30:112
135679962,3cyclictest19368-21cat08:30:242
135679962,3cyclictest11097-21systemctl11:30:172
135679962,1cyclictest0-21swapper/210:14:022
135679961,3cyclictest27574-21sshd08:50:032
135679960,6cyclictest0-21swapper/212:38:102
135679960,6cyclictest0-21swapper/211:40:472
135679960,6cyclictest0-21swapper/209:41:362
135679960,0cyclictest0-21swapper/211:23:002
135649966,0cyclictest15634-21ssh09:16:181
135649966,0cyclictest0-21swapper/112:25:021
135649964,1cyclictest21475-21grep08:35:141
135649964,1cyclictest21459-21ssh11:36:341
135649963,2cyclictest7561-21memory10:10:171
135649963,2cyclictest658-21snmpd11:25:051
135649963,2cyclictest275-21systemd-journal10:05:011
135649963,2cyclictest275-21systemd-journal07:23:031
135649963,2cyclictest27396-21sh12:20:031
135649963,2cyclictest27299-21ssh10:41:081
135649963,2cyclictest26803-21sh10:21:461
135649963,2cyclictest23622-21ssh12:36:521
135649963,2cyclictest22498-21uniq09:40:141
135649963,2cyclictest21311-21ssh09:39:521
135649963,2cyclictest11954-21ssh09:33:581
135649963,1cyclictest0-21swapper/111:30:481
135649963,1cyclictest0-21swapper/110:29:481
135649962,3cyclictest9030-21seq10:50:121
135649962,3cyclictest9030-21seq10:50:121
135649962,3cyclictest704-21expr10:45:121
135649962,3cyclictest658-21snmpd11:49:151
135649962,3cyclictest658-21snmpd11:02:481
135649962,3cyclictest658-21snmpd09:46:331
135649962,3cyclictest658-21snmpd09:02:311
135649962,3cyclictest658-21snmpd07:15:461
135649962,3cyclictest658-21snmpd07:14:561
135649962,3cyclictest6351-21cron08:05:001
135649962,3cyclictest560-21gdbus07:40:001
135649962,3cyclictest30671-21cut09:25:161
135649962,3cyclictest2259-21cat07:55:131
135649962,3cyclictest2001-21ls09:05:111
135649962,3cyclictest0-21swapper/109:20:061
135649961,3cyclictest275-21systemd-journal08:58:161
135649960,6cyclictest0-21swapper/111:43:471
135649960,3cyclictest14957-21/usr/sbin/munin10:15:131
135649960,2cyclictest13910-21/usr/sbin/munin08:20:191
135649960,0cyclictest0-21swapper/111:55:281
135649960,0cyclictest0-21swapper/110:32:131
135609966,0cyclictest0-21swapper/012:31:400
135609966,0cyclictest0-21swapper/012:11:340
135609965,1cyclictest0-21swapper/010:50:380
135609965,1cyclictest0-21swapper/010:50:380
135609963,2cyclictest658-21snmpd09:22:120
135609963,2cyclictest658-21snmpd07:25:530
135609963,2cyclictest3517-21chrt09:06:040
135609963,2cyclictest32595-21gltestperf09:00:150
135609963,2cyclictest31210-21awk09:45:160
135609963,2cyclictest29651-21taskset07:42:490
135609963,2cyclictest29399-21ssh09:25:040
135609963,2cyclictest28641-21ssh09:44:110
135609963,2cyclictest275-21systemd-journal12:37:200
135609963,2cyclictest275-21systemd-journal11:10:190
135609963,2cyclictest275-21systemd-journal08:52:280
135609963,2cyclictest27237-21ssh11:00:360
135609963,2cyclictest21399-21ssh11:16:590
135609963,2cyclictest17003-21ssh09:17:220
135609963,2cyclictest10181-21ssh09:32:360
135609962,3cyclictest6765-21cat09:50:170
135609962,3cyclictest658-21snmpd12:29:100
135609962,3cyclictest658-21snmpd12:09:300
135609962,3cyclictest658-21snmpd08:41:460
135609962,3cyclictest658-21snmpd08:30:040
135609962,3cyclictest658-21snmpd08:16:120
135609962,3cyclictest658-21snmpd08:05:540
135609962,3cyclictest658-21snmpd07:51:290
135609962,3cyclictest658-21snmpd07:31:320
135609962,3cyclictest658-21snmpd07:23:260
135609962,3cyclictest26167-21df11:20:130
135609962,3cyclictest23592-21ntp_states10:00:180
135609962,3cyclictest2323-21which11:05:200
135609962,3cyclictest2069-21pluginstate12:05:000
135609962,3cyclictest20037-21sshd11:35:280
135609962,3cyclictest1-21systemd07:15:200
135609962,1cyclictest0-21swapper/010:47:500
135609962,1cyclictest0-21swapper/010:22:510
135609962,1cyclictest0-21swapper/009:10:160
135609961,4cyclictest24267-21ssh10:40:020
135609961,3cyclictest275-21systemd-journal10:11:400
135609960,6cyclictest0-21swapper/012:17:420
135609960,6cyclictest0-21swapper/011:25:230
135609960,5cyclictest2467-21expr11:45:140
135609960,0cyclictest0-21swapper/012:23:500
135719953,1cyclictest14545-21sed08:20:143
135719952,2cyclictest28550-21cat07:40:163
135719952,2cyclictest23602-21cat07:30:133
135719952,2cyclictest21769-21cat07:25:253
135719952,2cyclictest21513-21hddtemp_smartct08:35:143
135719952,2cyclictest17280-21cat07:15:163
135719952,2cyclictest14282-21gltestperf07:10:213
135719952,2cyclictest10426-21cpuspeed11:50:113
135719951,3cyclictest658-21snmpd11:20:053
135719951,3cyclictest30405-21cat07:45:123
135719951,3cyclictest29840-21/usr/sbin/munin08:55:123
135719951,3cyclictest1895-21apt-get09:05:123
135719950,4cyclictest2240-21ls07:55:133
135719950,3cyclictest275-21systemd-journal10:15:123
135679953,1cyclictest8832sleep211:05:092
135679953,1cyclictest658-21snmpd09:50:152
135679953,1cyclictest27907-21which12:00:192
135679953,1cyclictest16561-21tail10:35:142
135679952,2cyclictest515-21wc07:50:152
135679952,2cyclictest501-21in:imuxsock10:20:142
135679952,2cyclictest32743-21cat09:00:162
135679952,2cyclictest30101-21expr08:55:132
135679952,2cyclictest20945-21acpi09:20:102
135679952,2cyclictest18445-21sh11:55:082
135679952,2cyclictest17114-21if_enp4s008:25:162
135679952,2cyclictest14451-21cat07:10:222
135679952,2cyclictest14023-21expr09:35:132
135679951,3cyclictest26223-21cat07:35:142
135679951,3cyclictest2551-21cat09:05:142
135679950,4cyclictest23037-21tune2fs10:00:142
135649953,1cyclictest6018-21apt-get09:50:141
135649952,2cyclictest504-21dbus-daemon12:15:001
135649952,2cyclictest30476-21ls07:45:121
135649952,2cyclictest28024-21cut07:40:131
135649952,2cyclictest26061-21expr11:20:121
135649952,2cyclictest24209-21needreboot07:30:161
135649952,2cyclictest18663-21seq08:30:131
135649952,2cyclictest16790-21ssh10:55:091
135649952,2cyclictest16414-21packagekitd08:25:011
135649952,2cyclictest12656-21grep12:30:161
135649952,2cyclictest11882-21cat08:15:121
135649952,2cyclictest1117-21cat11:05:151
135649951,3cyclictest9123-21/usr/sbin/munin08:10:151
135649951,3cyclictest724-21memory07:50:171
135649951,3cyclictest658-21snmpd08:45:021
135649951,3cyclictest504-21dbus-daemon08:05:021
135649951,3cyclictest27834-21cat08:50:101
135649951,3cyclictest23366-21cat08:40:151
135649951,3cyclictest18039-21fschecks_time11:15:141
135649950,3cyclictest275-21systemd-journal11:50:301
135609953,1cyclictest7452-21sh10:30:040
135609953,1cyclictest21637-21latency08:35:160
135609953,1cyclictest10174-21head08:10:170
135609953,1cyclictest0-21swapper/010:55:060
135609952,2cyclictest658-21snmpd11:55:060
135609952,2cyclictest658-21snmpd07:55:110
135609952,2cyclictest275-21systemd-journal11:30:020
135609952,2cyclictest26207-21cat07:35:140
135609952,2cyclictest25647-21cat08:45:100
135609952,2cyclictest13997-21cat08:20:110
135609952,2cyclictest13556-21ssh09:35:050
135609951,3cyclictest4384-21find08:00:110
135609951,1cyclictest0-21swapper/010:35:030
135679940,3cyclictest21071-21chrt07:25:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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