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2026-02-01 - 15:50
[ 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 792 highest latencies:
System rackdslot0.osadl.org (updated Sun Feb 01, 2026 12:45:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1061799300,1cyclictest0-21swapper/007:25:140
1061999230,2cyclictest23687-21sendmail_mailtr10:20:202
1061999230,1cyclictest161622sleep208:14:442
1061999230,15cyclictest14202-21gpgv12:00:012
1061799233,1cyclictest0-21swapper/007:42:190
10617992318,4cyclictest2501-21plymouth11:40:000
10617992314,5cyclictest0-21swapper/012:20:000
1061999222,15cyclictest0-21swapper/210:00:202
10619992214,7cyclictest9058-21awk08:55:222
10619992214,7cyclictest9058-21awk08:55:222
1061999220,2cyclictest3041-21sed07:50:172
1061999220,2cyclictest24403-21which09:25:132
1061999220,21cyclictest0-21swapper/211:50:012
1061999220,21cyclictest0-21swapper/210:13:402
1061999220,20cyclictest15180-21pzem_power07:15:212
1061999220,1cyclictest8341-21netstat10:50:182
1061999220,1cyclictest5427-21expr07:55:112
1061999220,1cyclictest14321-21df_inode10:05:152
1061999220,1cyclictest0-21swapper/209:03:172
1061999220,1cyclictest0-21swapper/207:20:122
1061999220,19cyclictest0-21swapper/208:20:192
1061999220,16cyclictest29149-21grep09:35:122
10617992215,6cyclictest3980-21H222:10:210
10617992215,6cyclictest2160-21nfsd408:45:170
10617992213,5cyclictest18065-21sed09:15:000
1061799220,2cyclictest18207-21ntpq07:20:190
1061799220,2cyclictest15761-21awk12:00:160
1061799220,2cyclictest11099-21awk09:00:180
1061799220,21cyclictest16573-21cut08:15:010
1061799220,20cyclictest0-21swapper/012:10:210
1061799220,20cyclictest0-21swapper/009:30:190
1061799220,1cyclictest0-21swapper/008:30:220
1061799220,16cyclictest4949-21cat10:45:150
1061799220,15cyclictest0-21swapper/011:55:150
1061799220,15cyclictest0-21swapper/007:45:020
10619992116,4cyclictest0-21swapper/209:07:102
10619992114,6cyclictest7982-21latency_hist09:55:012
10619992114,6cyclictest17857-21df12:05:142
10619992114,6cyclictest0-21swapper/208:35:172
10619992113,7cyclictest13469-21if_err_lxdbr011:00:152
1061999210,2cyclictest5927-21cut10:45:212
1061999210,2cyclictest29643-21ntp_kernel_pll_07:40:192
1061999210,2cyclictest26560-21grep09:30:152
1061999210,2cyclictest25650-21vmstat11:20:232
1061999210,2cyclictest23370-21nfsd408:25:182
1061999210,2cyclictest18909-21fschecks_time11:10:122
1061999210,2cyclictest18823-21fschecks_count09:15:152
1061999210,2cyclictest11178-21perl08:05:152
1061999210,2cyclictest10125-21proc_pri11:50:172
1061999210,20cyclictest8652-21irqstats08:00:172
1061999210,20cyclictest22165-21nfsd411:15:182
1061999210,20cyclictest0-21swapper/208:44:562
1061999210,1cyclictest18002sleep209:41:422
1061999210,1cyclictest174652sleep209:10:512
1061999210,1cyclictest1281-21cat08:45:132
1061999210,1cyclictest0-21swapper/212:20:212
1061999210,1cyclictest0-21swapper/211:55:232
1061999210,1cyclictest0-21swapper/211:40:472
1061999210,1cyclictest0-21swapper/211:30:172
1061999210,1cyclictest0-21swapper/211:25:222
1061999210,1cyclictest0-21swapper/210:40:132
1061999210,1cyclictest0-21swapper/210:30:162
1061999210,1cyclictest0-21swapper/210:25:202
1061999210,1cyclictest0-21swapper/208:30:172
1061999210,1cyclictest0-21swapper/207:35:152
1061999210,1cyclictest0-21swapper/207:30:012
1061999210,16cyclictest1793-21sed07:50:012
1061999210,15cyclictest4635-21fschecks_count08:50:162
1061999210,15cyclictest0-21swapper/211:35:192
1061899210,20cyclictest843-21systemd-network07:33:471
10617992114,6cyclictest0-21swapper/010:05:160
1061799210,2cyclictest8655-21pzem08:55:200
1061799210,2cyclictest8655-21pzem08:55:200
1061799210,2cyclictest466-21sshd10:38:220
1061799210,20cyclictest29699-21expr09:35:130
1061799210,20cyclictest0-21swapper/012:40:000
1061799210,20cyclictest0-21swapper/008:30:010
1061799210,20cyclictest0-21swapper/008:05:010
1061799210,1cyclictest0-21swapper/011:25:130
1061799210,1cyclictest0-21swapper/010:30:160
1061799210,1cyclictest0-21swapper/009:45:180
1061799210,16cyclictest4389-21chrt07:52:400
1061799210,16cyclictest17346-21postgres11:06:110
1061799210,15cyclictest8536-21sshd10:50:190
1061799210,15cyclictest25373-21dpkg07:35:130
1061799210,15cyclictest10987-21cpuspeed_turbos07:10:130
1061799210,15cyclictest10456-21cat08:05:100
1061799210,15cyclictest0-21swapper/012:25:170
1061799210,15cyclictest0-21swapper/010:45:010
1061799210,15cyclictest0-21swapper/010:00:210
10619992014,5cyclictest22492-21/usr/sbin/munin09:20:192
10619992013,6cyclictest0-21swapper/212:29:272
1061999200,2cyclictest8581-21expr09:55:142
1061999200,2cyclictest12543-21mailstats07:10:202
1061999200,1cyclictest24762-21timerwakeupswit12:15:212
1061999200,1cyclictest12445-21munin-plugin-st11:00:002
1061999200,1cyclictest0-21swapper/212:30:212
1061999200,1cyclictest0-21swapper/210:15:182
1061999200,1cyclictest0-21swapper/210:15:182
1061999200,1cyclictest0-21swapper/209:45:122
1061999200,1cyclictest0-21swapper/208:15:012
1061999200,19cyclictest0-21swapper/212:35:182
1061999200,0cyclictest0-21swapper/211:09:232
1061799204,1cyclictest0-21swapper/008:41:360
10617992016,1cyclictest0-21swapper/010:15:000
10617992014,5cyclictest14860-21nfsd407:15:190
10617992013,6cyclictest22642-21apache_processe07:30:120
10617992013,6cyclictest20985-21sendmail_mailqu08:20:190
1061799200,1cyclictest30268-21latency_hist08:40:010
1061799200,1cyclictest0-21swapper/009:20:130
1061799200,19cyclictest0-21swapper/012:20:170
1061799200,19cyclictest0-21swapper/011:15:130
1061799200,19cyclictest0-21swapper/009:05:170
1061799200,15cyclictest26186-21iwlist10:25:190
1061799200,15cyclictest20425-21chrt09:18:490
1061799200,15cyclictest14012-21ntp_states11:00:190
1061799200,15cyclictest0-21swapper/011:40:150
1061799200,15cyclictest0-21swapper/011:15:010
1061799200,14cyclictest26033-21perf11:25:010
1061799200,14cyclictest0-21swapper/009:44:240
10619991914,4cyclictest0-21swapper/207:30:172
10619991912,6cyclictest31336-21/usr/sbin/munin10:35:142
10618991914,3cyclictest11185-21grep10:00:151
1061899190,18cyclictest0-21swapper/110:30:011
1061899190,18cyclictest0-21swapper/109:08:201
10617991914,4cyclictest0-21swapper/012:30:170
10617991914,4cyclictest0-21swapper/012:05:180
10617991914,4cyclictest0-21swapper/010:55:120
10617991914,4cyclictest0-21swapper/009:30:010
10617991914,4cyclictest0-21swapper/007:55:100
10617991913,5cyclictest21190-21ls10:15:220
10617991913,5cyclictest21190-21ls10:15:210
1061799190,18cyclictest0-21swapper/011:50:010
1061799190,18cyclictest0-21swapper/010:20:200
1061799190,18cyclictest0-21swapper/009:56:250
1061799190,18cyclictest0-21swapper/009:50:210
1061799190,18cyclictest0-21swapper/008:50:150
10619991813,4cyclictest0-21swapper/212:10:132
10618991816,1cyclictest0-21swapper/107:51:571
10618991815,2cyclictest2878-21expr09:45:131
10618991815,1cyclictest0-21swapper/107:26:491
10618991814,3cyclictest0-21swapper/110:31:511
1061899180,17cyclictest26981-21nfsd412:20:171
10617991814,3cyclictest0-21swapper/008:15:190
1061799180,14cyclictest0-21swapper/011:32:130
10618991714,2cyclictest7389-21ls10:50:141
10618991714,2cyclictest5215-21awk08:50:201
10618991714,2cyclictest399-20systemd-journal09:29:011
10618991714,2cyclictest31606-21cstates12:30:141
10618991714,2cyclictest30945-21ls08:40:161
10618991714,2cyclictest30698-21perf12:30:001
10618991714,2cyclictest27954-21pzem11:25:201
10618991714,2cyclictest26192-21munin-run11:25:011
10618991714,2cyclictest23616-21latency_hist09:25:011
10618991714,2cyclictest22953-21cpuspeed_turbos12:15:131
10618991714,2cyclictest21736-21mailstats12:10:211
10618991714,2cyclictest19650-21sed07:25:011
10618991714,2cyclictest1906-21cat10:40:131
10618991714,2cyclictest10607-21ls10:55:141
10618991713,3cyclictest0-21swapper/109:40:151
10618991712,1cyclictest0-21swapper/111:40:171
1061899171,0cyclictest0-21swapper/108:39:281
1061899170,2cyclictest31216-21dpkg07:45:011
1061899170,2cyclictest24670-21apt-config10:25:011
1061899170,2cyclictest21236-21expr11:15:121
1061899170,2cyclictest1906-21timerwakeupswit11:35:211
1061899170,16cyclictest8337-21grep09:55:141
1061899170,16cyclictest8097-21cat09:55:011
1061899170,16cyclictest7326-21sshd11:45:191
1061899170,16cyclictest455-21plymouthd11:55:221
1061899170,16cyclictest3985-21H222:10:211
1061899170,16cyclictest31132-21cut11:30:211
1061899170,16cyclictest30932-21cpuspeed_turbos10:35:131
1061899170,16cyclictest29508-21expr09:35:121
1061899170,16cyclictest26725-21expr09:30:161
1061899170,16cyclictest26343-21ps08:30:201
1061899170,16cyclictest26257-21interrupts07:35:171
1061899170,16cyclictest2063-21ls12:35:181
1061899170,16cyclictest19069-21latency_hist08:20:011
1061899170,16cyclictest16696-21awk09:10:171
1061899170,16cyclictest14728-21cpuspeed_turbos12:00:131
1061899170,16cyclictest13926-21tr10:05:141
1061899170,16cyclictest13220-21cron07:15:011
1061899170,16cyclictest10659-21tr08:05:131
1061899170,16cyclictest10378-21ls09:00:141
10618991614,1cyclictest8007-21cstates08:00:131
10618991614,1cyclictest0-21swapper/111:50:121
10618991614,1cyclictest0-21swapper/111:10:121
10618991614,1cyclictest0-21swapper/108:10:151
10618991614,1cyclictest0-21swapper/107:55:111
10618991613,2cyclictest20261-21irqstats10:15:181
10618991613,2cyclictest20261-21irqstats10:15:171
1061899160,1cyclictest0-21swapper/108:55:011
1061899160,1cyclictest0-21swapper/108:55:011
1061899160,15cyclictest4715-21expr10:45:151
1061899160,15cyclictest455-21plymouthd08:25:181
1061899160,15cyclictest31238-21apt-config07:45:011
1061899160,15cyclictest18389-21expr09:15:141
1061899160,15cyclictest17264-21acpi12:05:111
1061899160,15cyclictest13291-21cut11:00:151
1061899160,15cyclictest0-21swapper/111:05:141
1061899160,15cyclictest0-21swapper/108:48:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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