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2026-02-19 - 06:05
[ 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
Characteristics of the highest latencies:
System rackdslot0.osadl.org (updated Thu Feb 19, 2026 00:46:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17826992717,0cyclictest0-21swapper/120:56:071
17826992515,10cyclictest21-21ksoftirqd/122:04:571
17826992515,10cyclictest17441-21kworker/u16:022:34:201
1782599253,4cyclictest0-21swapper/000:30:000
17826992314,6cyclictest0-21swapper/120:30:151
17830992215,4cyclictest0-21swapper/219:55:562
1782599220,5cyclictest0-21swapper/021:10:190
1783099210,20cyclictest0-21swapper/219:40:202
1782699213,11cyclictest13769-21munin-run22:50:011
1783099200,19cyclictest18897-21if_lxdbr022:00:162
1782599204,15cyclictest0-21swapper/023:00:070
1782599201,15cyclictest0-21swapper/019:20:270
1783099194,1cyclictest0-21swapper/222:40:182
1783099194,1cyclictest0-21swapper/222:40:182
1783099192,2cyclictest968-21perf23:25:002
1783099192,1cyclictest0-21swapper/219:26:572
1783099192,15cyclictest13598-21fschecks_time20:55:162
17830991917,1cyclictest0-21swapper/219:50:012
17830991916,2cyclictest9158-21grep21:45:002
1783099191,3cyclictest21441-21grep21:10:012
1783099191,17cyclictest25039-21sed23:09:002
1782699194,1cyclictest0-21swapper/119:14:071
1782699194,1cyclictest0-21swapper/119:14:071
17826991917,1cyclictest0-21swapper/100:23:451
1782599192,16cyclictest24482-21anvil20:17:180
1782599190,18cyclictest0-21swapper/019:19:340
1783099182,1cyclictest19276-21sed20:10:012
1783099182,15cyclictest28-21ksoftirqd/220:50:132
1783099182,15cyclictest271rcuc/200:05:112
1783099182,15cyclictest14035-21expr20:00:132
1783099182,15cyclictest0-21swapper/223:45:152
17830991816,1cyclictest0-21swapper/223:35:132
17830991816,1cyclictest0-21swapper/222:35:212
17830991816,1cyclictest0-21swapper/200:00:152
17830991816,1cyclictest0-21swapper/200:00:152
17830991815,2cyclictest779-21tr21:30:142
17830991815,2cyclictest7258-21sort00:30:152
17830991815,2cyclictest4468-21sed23:30:002
17830991814,3cyclictest27071-21dpkg21:20:012
17830991814,3cyclictest1100-21snmpd21:01:172
17830991814,3cyclictest1079-21cups-browsed23:10:192
17830991813,4cyclictest0-21swapper/222:45:232
1783099181,16cyclictest3450-21gsd-color19:20:152
1783099181,16cyclictest27922-21tune2fs00:10:152
1783099181,16cyclictest271rcuc/200:23:522
1783099181,16cyclictest19385-21awk19:10:172
1783099181,16cyclictest19385-21awk19:10:172
1783099181,16cyclictest1824-21find19:38:592
1783099181,16cyclictest15626-21cat21:55:132
1783099181,16cyclictest10074-21sort19:50:222
1783099181,16cyclictest0-21swapper/222:25:212
1783099180,17cyclictest9663-21chrt20:48:542
1783099180,17cyclictest843-21systemd-network00:28:292
1783099180,17cyclictest29677-21df22:20:132
1783099180,17cyclictest0-21swapper/220:20:162
1783099180,17cyclictest0-21swapper/200:40:002
1782699182,15cyclictest131922sleep119:59:041
17826991816,1cyclictest0-21swapper/119:54:511
17826991814,3cyclictest0-21swapper/121:24:131
17826991814,2cyclictest0-21swapper/120:05:241
1782699181,16cyclictest0-21swapper/120:35:181
1782699180,2cyclictest3979-21H222:10:211
17825991814,3cyclictest30674-21basename20:30:010
17825991814,3cyclictest0-21swapper/023:38:510
1782599180,17cyclictest17418-21cpuspeed_turbos22:55:140
17830991716,1cyclictest271rcuc/221:25:172
17830991715,1cyclictest3617-21sed22:30:152
17830991715,1cyclictest28-21ksoftirqd/219:15:152
17830991715,1cyclictest203012chrt23:55:312
17830991715,1cyclictest0-21swapper/223:55:002
17830991715,1cyclictest0-21swapper/222:55:142
17830991715,1cyclictest0-21swapper/220:42:132
17830991714,2cyclictest32277-21nfsd420:30:182
17830991714,2cyclictest30242-21sed20:25:232
17830991714,2cyclictest29202-21kernelversion23:15:162
17830991714,2cyclictest23285-21awk20:15:162
17830991714,2cyclictest21316-21ntpq23:00:172
17830991714,2cyclictest16809-21perf22:55:012
17830991714,2cyclictest10402-21expr23:40:142
17830991714,2cyclictest0-21swapper/222:05:182
1783099171,15cyclictest28-21ksoftirqd/220:40:002
1783099170,2cyclictest10085-21fschecks_time21:45:142
1783099170,2cyclictest0-21swapper/200:15:152
1783099170,16cyclictest4679-21cpuspeed_turbos23:30:122
1783099170,16cyclictest30243-21sed19:30:172
1783099170,16cyclictest271rcuc/221:50:202
1783099170,16cyclictest26328-21/usr/sbin/munin22:15:162
1783099170,16cyclictest23290-21grep21:10:202
1783099170,16cyclictest1348-21lxd22:10:492
1783099170,15cyclictest0-21swapper/220:10:022
17826991715,1cyclictest4722-21/usr/sbin/munin20:40:221
17826991714,2cyclictest399-20systemd-journal21:14:091
17826991714,2cyclictest29747-21ntp_states20:25:201
17826991714,2cyclictest21086-21expr21:09:011
17826991714,2cyclictest17915-21/usr/sbin/munin22:55:151
17826991713,2cyclictest29747-21ps23:15:191
1782699171,2cyclictest3985-21H222:10:211
1782699171,15cyclictest24826-21nfsd422:10:171
1782699171,15cyclictest10254-21chrt21:45:161
1782699170,2cyclictest6391-21fschecks_time22:35:151
1782699170,2cyclictest32154-21expr22:25:131
1782699170,2cyclictest26490-21sed23:10:161
1782699170,2cyclictest25969-21sendmail_mailst21:15:191
1782699170,2cyclictest23807-21apache_accesses00:05:091
1782699170,2cyclictest22476-21ntp_offset00:00:181
1782699170,2cyclictest22476-21ntp_offset00:00:181
1782699170,2cyclictest22456-21cat23:04:591
1782699170,2cyclictest2069-21systemd-udevd22:50:521
1782699170,2cyclictest15004-21sshd23:47:351
1782699170,2cyclictest1-21systemd00:18:511
1782699170,16cyclictest426-21systemd-udevd23:32:521
1782699170,16cyclictest426-21systemd-udevd21:36:521
1782699170,16cyclictest399-20systemd-journal22:15:011
1782699170,16cyclictest30817-21expr21:25:161
1782699170,16cyclictest3053-21systemd-logind00:14:501
1782699170,16cyclictest26030-21munin-run19:25:011
1782699170,16cyclictest22956-21chrt19:17:141
1782699170,16cyclictest18380-21munin-run21:05:011
1782699170,16cyclictest17241-21sshd21:55:531
1782699170,16cyclictest1594-21systemd23:20:521
1782699170,16cyclictest13032-21irqstats21:50:161
1782699170,16cyclictest10787-21chrt22:43:221
1782699170,16cyclictest10787-21chrt22:43:211
1782699170,16cyclictest10256-21nfsd400:35:171
17825991716,1cyclictest9-21ksoftirqd/023:49:470
17825991715,1cyclictest0-21swapper/021:42:220
17825991714,2cyclictest8409-21anvil00:33:510
17825991714,2cyclictest4029-21sessionclean20:38:590
17825991714,2cyclictest31943-21irqstats23:20:160
17825991714,2cyclictest25210-21/usr/sbin/munin21:15:150
17825991714,2cyclictest16885-21expr20:05:140
17825991714,2cyclictest10424-21sed22:40:210
17825991714,2cyclictest10424-21sed22:40:200
1782599171,1cyclictest26612chrt00:23:560
1782599171,15cyclictest28812-21sendmail_mailtr00:10:210
1782599170,2cyclictest7808-21cron19:50:010
1782599170,2cyclictest6657-21cat20:40:220
1782599170,2cyclictest5580-21apt-key22:35:010
1782599170,2cyclictest32208-21sed21:25:240
1782599170,2cyclictest29342-21cpuspeed_turbos22:20:130
1782599170,2cyclictest26328-21/usr/sbin/munin22:15:110
1782599170,2cyclictest26226-21/usr/sbin/munin20:20:140
1782599170,2cyclictest23805-21sed23:05:160
1782599170,2cyclictest15785-21grep22:50:180
1782599170,16cyclictest5820-21grep23:30:170
1782599170,16cyclictest31860-21/usr/sbin/munin19:35:130
1782599170,16cyclictest2925-21df_inode22:30:120
1782599170,16cyclictest26476-21tr19:25:140
1782599170,16cyclictest2525-21sed23:25:170
1782599170,16cyclictest21346-21cut21:10:010
1782599170,16cyclictest19090-21sed22:00:170
1782599170,16cyclictest18720-21cat21:05:010
1782599170,16cyclictest18320-21cpuspeed_turbos19:10:130
1782599170,16cyclictest18320-21cpuspeed_turbos19:10:120
1782599170,16cyclictest17160-21sendmail_mailqu23:50:200
1782599170,16cyclictest16218-21sed20:05:010
1782599170,16cyclictest12846-21date23:45:010
1782599170,16cyclictest10161-21/usr/sbin/munin20:50:200
1782599170,16cyclictest10096-21timerwakeupswit19:50:220
17830991613,2cyclictest0-21swapper/221:35:142
1783099160,1cyclictest0-21swapper/221:20:012
17826991614,1cyclictest7646-21expr23:35:131
17826991614,1cyclictest22449-21/usr/sbin/munin20:15:181
17826991614,1cyclictest0-21swapper/122:20:171
17826991614,1cyclictest0-21swapper/122:05:131
17826991614,1cyclictest0-21swapper/121:40:161
17826991614,1cyclictest0-21swapper/120:45:211
17826991614,1cyclictest0-21swapper/100:30:121
17826991613,2cyclictest25493-21sed20:20:021
1782699161,14cyclictest0-21swapper/120:52:211
1782699160,1cyclictest3261-21taskset00:25:091
1782699160,1cyclictest20955-21nfsd420:10:181
1782699160,1cyclictest0-21swapper/123:05:131
1782699160,1cyclictest0-21swapper/100:00:001
1782699160,15cyclictest31833-21/usr/sbin/munin19:35:171
1782699160,15cyclictest2779-21anvil21:34:491
1782699160,15cyclictest13886-21cpuspeed_turbos20:00:131
1782699160,15cyclictest12071-21sed23:40:211
1782699160,15cyclictest0-21swapper/123:50:141
1782699160,15cyclictest0-21swapper/123:25:171
1782699160,15cyclictest0-21swapper/119:40:201
17825991615,1cyclictest0-21swapper/023:55:150
17825991614,1cyclictest4615-21cat21:35:160
17825991614,1cyclictest29691-21df19:30:140
17825991614,1cyclictest12162-21cpu21:50:130
17825991614,1cyclictest0-21swapper/023:15:130
17825991614,1cyclictest0-21swapper/023:10:140
17825991614,1cyclictest0-21swapper/022:45:150
17825991614,1cyclictest0-21swapper/021:55:150
17825991614,1cyclictest0-21swapper/021:20:170
17825991614,1cyclictest0-21swapper/020:55:150
17825991614,1cyclictest0-21swapper/020:10:020
17825991614,1cyclictest0-21swapper/019:40:160
17825991614,1cyclictest0-21swapper/000:00:160
17825991614,1cyclictest0-21swapper/000:00:160
17825991613,2cyclictest1246-21df21:30:140
1782599160,2cyclictest31171-21nfsd400:15:150
1782599160,2cyclictest20741-21apache_volume22:05:120
1782599160,1cyclictest0-21swapper/022:29:430
1782599160,15cyclictest74402chrt20:45:080
1782599160,15cyclictest24394-21idleruntime22:10:140
1782599160,15cyclictest23787-21/usr/sbin/munin00:05:180
1782599160,15cyclictest10976-21cpu19:55:140
1782599160,15cyclictest10075-21fschecks_time21:45:140
1782599160,15cyclictest0-21swapper/020:30:110
1782599160,15cyclictest0-21swapper/000:35:170
1782699150,1cyclictest0-21swapper/119:30:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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