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2026-02-22 - 20:08
[ 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 376 highest latencies:
System rackdslot0.osadl.org (updated Sun Feb 22, 2026 12:45:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10335992518,6cyclictest0-21swapper/008:10:010
10335992414,5cyclictest0-21swapper/012:13:020
1033599230,17cyclictest31459-21latency_hist09:40:010
10336992214,4cyclictest0-21swapper/107:30:001
1033599222,16cyclictest30460-21cut12:30:000
10335992214,7cyclictest17476-21grep10:10:180
1033599221,2cyclictest18771-21grep08:20:140
1033599220,2cyclictest6029-21if_lxdbr009:50:180
1033599220,2cyclictest31664-21ls07:45:150
1033599220,21cyclictest20268-21grep09:20:130
1033599220,21cyclictest0-21swapper/012:30:290
1033599220,1cyclictest0-21swapper/011:59:290
1033599220,1cyclictest0-21swapper/008:35:160
1033599220,16cyclictest4623-21sed11:40:220
1033599220,15cyclictest0-21swapper/009:34:380
10335992114,6cyclictest3876-21ls10:45:140
10335992114,6cyclictest13583-21expr08:10:140
10335992113,7cyclictest24242-21chrt12:18:310
10335992112,5cyclictest14707-21expr11:05:130
1033599210,3cyclictest4035-21H222:10:210
1033599210,2cyclictest15398-21/usr/sbin/munin09:10:150
1033599210,20cyclictest4035-21H222:10:210
1033599210,20cyclictest3761-21/usr/sbin/munin09:45:180
1033599210,20cyclictest27274-21cpuspeed_turbos10:30:140
1033599210,20cyclictest10795-21munin-run11:55:010
1033599210,20cyclictest0-21swapper/008:54:300
1033599210,20cyclictest0-21swapper/008:54:300
1033599210,1cyclictest0-21swapper/008:00:190
1033599210,19cyclictest0-21swapper/012:00:200
1033599210,16cyclictest19162-21systemctl07:25:000
1033599210,16cyclictest18774-21sed11:10:170
1033599210,15cyclictest0-21swapper/010:00:130
1033599210,15cyclictest0-21swapper/008:55:160
1034499204,15cyclictest0-21swapper/211:05:252
1034499200,17cyclictest0-21swapper/210:41:382
10335992014,5cyclictest4035-21H222:10:210
10335992014,5cyclictest3981-21H222:10:210
10335992014,5cyclictest0-21swapper/010:50:230
10335992013,6cyclictest31557-21latency_hist11:35:010
10335992013,5cyclictest3991-21H222:10:210
10335992012,7cyclictest8777-21awk09:55:160
10335992010,9cyclictest21328-21apache_processe08:25:120
1033599200,2cyclictest2991-21awk07:50:180
1033599200,1cyclictest17831-21cstates09:15:160
1033599200,1cyclictest0-21swapper/011:25:160
1033599200,1cyclictest0-21swapper/011:20:150
1033599200,1cyclictest0-21swapper/009:25:010
1033599200,19cyclictest361-21apt-get08:45:140
1033599200,19cyclictest1483-21snapd08:40:050
1033599200,19cyclictest0-21swapper/012:20:160
1033599200,19cyclictest0-21swapper/012:05:140
1033599200,19cyclictest0-21swapper/011:00:220
1033599200,19cyclictest0-21swapper/010:55:220
1033599200,19cyclictest0-21swapper/010:25:220
1033599200,19cyclictest0-21swapper/008:15:180
1033599200,19cyclictest0-21swapper/007:40:190
1033599200,19cyclictest0-21swapper/007:35:160
1033599200,15cyclictest29964-21cpuspeed_turbos10:35:130
1033599200,15cyclictest21290-21cat11:15:140
1033599200,15cyclictest13988-21php7.209:08:590
1033599200,15cyclictest1389-21cat12:35:140
1033599200,15cyclictest0-21swapper/011:35:170
1033599200,15cyclictest0-21swapper/010:05:150
10344991916,2cyclictest20177-21nfsd410:15:172
10344991914,4cyclictest24310-21ls08:30:132
10344991913,3cyclictest0-21swapper/210:32:172
1034499190,2cyclictest3991-21H222:10:212
1034499190,18cyclictest0-21swapper/207:45:362
1033699195,1cyclictest0-21swapper/111:10:171
1033699193,15cyclictest0-21swapper/111:45:211
1033699192,1cyclictest0-21swapper/108:13:291
10336991916,2cyclictest4133-21cat10:45:131
1033699190,2cyclictest3985-21H222:10:211
1033699190,16cyclictest3976-21H222:10:211
10335991912,6cyclictest5899-21expr11:45:130
1033599190,18cyclictest0-21swapper/009:40:210
1033599190,0cyclictest0-21swapper/008:30:180
1034499182,1cyclictest0-21swapper/207:20:222
10344991816,1cyclictest0-21swapper/207:11:192
10344991815,2cyclictest16679-21cstates12:05:122
1034499181,16cyclictest0-21swapper/208:13:382
1034499180,3cyclictest0-21swapper/212:34:002
1034499180,2cyclictest4099-21H222:10:212
1034499180,2cyclictest4035-21H222:10:212
1034499180,2cyclictest3987-21H222:10:212
1034499180,2cyclictest3976-21H222:10:212
1034499180,16cyclictest843-21systemd-network10:12:572
1034499180,16cyclictest25019-21apt-config12:20:002
1033699183,14cyclictest0-21swapper/110:07:101
1033699182,16cyclictest0-21swapper/110:38:171
1033699182,15cyclictest31923-21cstates09:40:141
1033699182,15cyclictest21-21ksoftirqd/110:25:381
1033699182,15cyclictest15200-21fw_packets11:05:131
10336991816,1cyclictest21-21ksoftirqd/110:18:241
10336991816,1cyclictest0-21swapper/107:49:301
10336991815,2cyclictest3957-21nfsd411:40:181
10336991815,2cyclictest27515-21expr10:30:141
10336991815,2cyclictest20938-21basename08:25:011
10336991814,3cyclictest3985-21H222:10:211
10336991814,3cyclictest29524-21sessionclean08:39:011
10336991814,3cyclictest15980-21find07:20:011
10336991813,3cyclictest18774-21sort12:09:001
1033699181,2cyclictest3983-21H222:10:211
1033699181,2cyclictest3983-21H222:10:211
1033699181,2cyclictest10867-21cut10:00:141
1033699181,16cyclictest3979-21H222:10:211
1033699180,3cyclictest418-21cpuspeed_turbos08:45:141
1033699180,2cyclictest3985-21H222:10:211
1033699180,2cyclictest3983-21H222:10:211
1033699180,2cyclictest3981-21H222:10:211
1033699180,2cyclictest3976-21H222:10:211
1033699180,2cyclictest0-21swapper/111:20:111
10335991812,5cyclictest0-21swapper/007:55:150
1033599180,16cyclictest0-21swapper/010:25:010
10344991715,1cyclictest0-21swapper/209:35:152
10344991714,2cyclictest8614-21perf10:55:012
10344991714,2cyclictest6149-21fschecks_count11:45:142
10344991714,2cyclictest3979-21H222:10:212
10344991714,2cyclictest3979-21H222:10:212
10344991714,2cyclictest3979-21H222:10:212
10344991714,2cyclictest3976-21H222:10:212
10344991714,2cyclictest3976-21H222:10:212
10344991714,2cyclictest3976-21H222:10:212
10344991714,2cyclictest364-21cut09:40:182
10344991714,2cyclictest26298-21pluginstate11:25:012
10344991714,2cyclictest22447-21expr12:15:142
10344991714,2cyclictest21343-21nfsd409:20:182
10344991714,2cyclictest14207-21sed11:05:002
10344991713,3cyclictest20787-21ps12:10:192
1034499171,15cyclictest4035-21H222:10:212
1034499170,2cyclictest4099-21H222:10:212
1034499170,2cyclictest3979-21H222:10:212
1034499170,2cyclictest3976-21H222:10:212
1034499170,2cyclictest3976-21H222:10:212
1034499170,2cyclictest3707-21master07:33:592
1034499170,2cyclictest29560-21/usr/sbin/munin07:40:182
1034499170,2cyclictest26014-21/usr/sbin/munin09:30:112
1034499170,2cyclictest23195-21gpgconf09:25:022
1034499170,2cyclictest19362-21chrt09:15:572
1034499170,2cyclictest17616-21dpkg11:10:012
1034499170,2cyclictest12374-21nvmesmart_nvme011:55:182
1034499170,16cyclictest8201-21hddtemp_smartct08:00:162
1034499170,16cyclictest483-21grep08:45:142
1034499170,16cyclictest3987-21H222:10:212
1034499170,16cyclictest3987-21H222:10:212
1034499170,16cyclictest3985-21H222:10:212
1034499170,16cyclictest27289-21cpuspeed_turbos08:35:142
1034499170,16cyclictest26383-21/usr/sbin/munin11:25:152
1034499170,16cyclictest19047-21cat08:20:162
1034499170,16cyclictest14584-21nfsd407:15:182
1034499170,16cyclictest13687-21/usr/sbin/munin12:00:142
1034499170,16cyclictest11264-21bounce09:04:092
1034499170,15cyclictest0-21swapper/211:44:592
10336991715,1cyclictest0-21swapper/109:15:191
10336991715,1cyclictest0-21swapper/109:00:141
10336991714,2cyclictest993-21dbus-daemon09:25:021
10336991714,2cyclictest625-21perf12:35:011
10336991714,2cyclictest3987-21H222:10:211
10336991714,2cyclictest30622-21expr08:40:151
10336991714,2cyclictest30217-21cat07:40:211
10336991714,2cyclictest23601-21ls10:20:231
10336991714,2cyclictest1983-21grep10:40:201
10336991714,2cyclictest19396-21grep12:10:131
10336991714,2cyclictest15234-21/usr/sbin/munin09:10:151
10336991714,2cyclictest11989-21sed11:55:151
10336991714,2cyclictest10492-21cstates08:05:151
1033699171,15cyclictest25917-21expr07:35:141
1033699171,15cyclictest21482-21cat11:15:131
1033699170,2cyclictest3979-21H222:10:211
1033699170,2cyclictest1693-21apache_accesses07:50:121
1033699170,2cyclictest13166-21ntp_states11:00:181
1033699170,1cyclictest0-21swapper/110:55:181
1033699170,16cyclictest967-21cut11:35:181
1033699170,16cyclictest6359-21grep10:50:151
1033699170,16cyclictest6022-21nfsd407:55:181
1033699170,16cyclictest5681-21expr09:50:141
1033699170,16cyclictest29475-21expr11:30:141
1033699170,16cyclictest26417-21grep11:25:151
1033699170,16cyclictest1829-21systemd-journal12:17:011
1033699170,16cyclictest16372-21apt-key07:20:021
1033699170,16cyclictest1529-21expr12:35:141
1033699170,16cyclictest1079-21cups-browsed09:20:211
10344991615,0cyclictest0-21swapper/210:45:352
10344991614,1cyclictest0-21swapper/211:30:172
1034499160,2cyclictest32762-21kernelversion11:35:152
1034499160,1cyclictest0-21swapper/210:55:162
1034499160,15cyclictest0-21swapper/212:35:132
1034499160,15cyclictest0-21swapper/212:25:122
1034499160,15cyclictest0-21swapper/210:20:392
1034499160,15cyclictest0-21swapper/209:55:182
10336991614,1cyclictest0-21swapper/112:25:161
10336991614,1cyclictest0-21swapper/109:05:141
10336991613,2cyclictest26788-21/usr/sbin/munin09:30:161
1033699160,15cyclictest9062-21mii-tool11:50:161
1033699160,15cyclictest22779-21awk07:30:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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