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2026-03-02 - 17:20
[ 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 Mon Mar 02, 2026 12:45:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20882993129,2cyclictest0-21swapper/111:09:381
2088199263,18cyclictest0-21swapper/012:20:000
20881992523,1cyclictest14833-21mii-tool10:45:150
2088399230,5cyclictest0-21swapper/207:21:002
20882992119,1cyclictest16392-21date10:50:011
2088299210,1cyclictest0-21swapper/109:58:451
20881992117,3cyclictest0-21swapper/008:19:530
2088399204,15cyclictest0-21swapper/211:25:142
20882992016,3cyclictest0-21swapper/108:04:241
2088399192,2cyclictest8488-21cpuspeed_turbos10:35:122
2088299192,16cyclictest455-21plymouthd11:55:211
2088299192,16cyclictest3393-21latency08:30:181
20882991917,1cyclictest0-21swapper/108:14:571
20882991915,3cyclictest0-21swapper/109:40:131
20882991915,3cyclictest0-21swapper/107:36:301
20882991914,0cyclictest0-21swapper/109:45:111
2088299191,17cyclictest0-21swapper/108:40:181
2088299190,3cyclictest0-21swapper/109:54:281
2088299190,18cyclictest843-21systemd-network12:32:261
2088199194,14cyclictest0-21swapper/010:55:300
20881991917,1cyclictest0-21swapper/010:15:100
20881991916,2cyclictest870-21systemd-logind07:28:520
2088199190,1cyclictest111rcu_preempt07:35:260
2088399186,11cyclictest0-21swapper/209:10:482
2088399182,15cyclictest0-21swapper/209:18:012
20883991816,1cyclictest0-21swapper/212:34:112
20883991816,1cyclictest0-21swapper/212:25:002
20883991815,2cyclictest18028-21cstates08:00:142
20883991814,3cyclictest20678-21debian-sa111:55:002
20883991814,3cyclictest2007-21systemd-journal09:08:322
20883991814,3cyclictest0-21swapper/211:05:152
2088399180,3cyclictest0-21swapper/208:30:152
2088399180,2cyclictest7047-21cat08:35:202
2088399180,17cyclictest14734-21perf11:45:012
2088299182,15cyclictest21-21ksoftirqd/112:09:001
2088299182,15cyclictest0-21swapper/108:15:011
20882991816,1cyclictest1684-21fschecks_time11:20:151
20882991816,1cyclictest0-21swapper/111:40:161
20882991816,1cyclictest0-21swapper/108:51:071
20882991815,2cyclictest3987-21H222:10:211
20882991815,2cyclictest27467-21sensors_temp10:10:201
20882991814,3cyclictest4099-21H222:10:211
20882991814,3cyclictest27021-21debian-sa109:15:001
20882991814,3cyclictest15024-21cpuspeed_turbos07:55:151
20882991814,3cyclictest0-21swapper/109:25:181
20882991813,3cyclictest0-21swapper/111:39:361
2088299181,2cyclictest26150-21cat12:05:001
20882991810,4cyclictest0-21swapper/107:24:441
2088299180,2cyclictest22773-21latency_hist08:10:011
2088299180,1cyclictest0-21swapper/111:50:001
2088299180,15cyclictest0-21swapper/107:25:131
20881991815,2cyclictest3976-21H222:10:210
20881991815,2cyclictest10572-21grep09:40:170
20881991814,3cyclictest32063-21wc08:25:130
20881991814,3cyclictest0-21swapper/012:06:020
2088199180,3cyclictest32441-21cut10:20:140
2088199180,2cyclictest28132-21proc_pri07:20:190
20883991715,1cyclictest11533-21cstates10:40:132
20883991715,1cyclictest0-21swapper/210:30:102
20883991715,1cyclictest0-21swapper/208:20:122
20883991715,1cyclictest0-21swapper/207:28:372
20883991714,2cyclictest9400-21cat09:40:132
20883991714,2cyclictest6846-21cstates09:35:132
20883991714,2cyclictest5575-21/usr/sbin/munin12:25:142
20883991714,2cyclictest4273-21cat07:35:172
20883991714,2cyclictest3414-21master08:46:072
20883991714,2cyclictest32019-21timerandwakeup09:20:222
20883991714,2cyclictest29511-21cat11:10:192
20883991714,2cyclictest26444-21/usr/sbin/munin12:05:162
20883991714,2cyclictest26198-21cat10:10:132
20883991714,2cyclictest2272-21grep10:25:132
20883991714,2cyclictest20253-21cpu10:00:132
20883991714,2cyclictest14951-21cpuspeed_turbos07:55:152
20883991714,2cyclictest1307-21cat07:30:172
20883991713,3cyclictest28840-21cstates10:15:122
20883991713,3cyclictest0-21swapper/207:52:162
20883991712,3cyclictest0-21swapper/211:48:582
2088399170,2cyclictest9162-21latency_hist11:35:002
2088399170,2cyclictest9133-21apt-config07:45:012
2088399170,2cyclictest8771-21cstates08:40:132
2088399170,2cyclictest399-20systemd-journal12:12:442
2088399170,2cyclictest3414-21master09:34:282
2088399170,2cyclictest32238-21cstates08:25:132
2088399170,2cyclictest23015-21cpu10:05:122
2088399170,2cyclictest22100-21kernelversion07:10:162
2088399170,2cyclictest21575-21df11:55:152
2088399170,1cyclictest0-21swapper/211:35:372
2088399170,16cyclictest8551-21sh07:45:002
2088399170,16cyclictest31080-21cat11:15:132
2088399170,16cyclictest28090-21sed08:15:232
2088399170,16cyclictest23664-21cstates08:10:132
2088399170,16cyclictest22967-21basename11:00:162
2088399170,16cyclictest20759-21expr08:05:152
2088399170,16cyclictest17110-21cat10:50:112
2088399170,16cyclictest1602-21ls09:25:162
2088399170,16cyclictest14717-21hddtemp_smartct10:45:152
2088399170,16cyclictest14387-21basename09:50:012
2088399170,15cyclictest32389-21grep10:20:142
20882991715,1cyclictest0-21swapper/111:00:141
20882991715,1cyclictest0-21swapper/110:40:161
20882991715,1cyclictest0-21swapper/110:03:571
20882991715,1cyclictest0-21swapper/107:50:131
20882991714,2cyclictest7009-21nvmesmart_nvme012:25:181
20882991714,2cyclictest6844-21grep11:30:151
20882991714,2cyclictest5964-21cstates10:30:131
20882991714,2cyclictest455-21plymouthd11:20:001
20882991714,2cyclictest4326-21expr11:25:121
20882991714,2cyclictest31470-21awk09:20:181
20882991714,2cyclictest30174-21cat12:10:161
20882991714,2cyclictest28766-21latency11:10:151
20882991714,2cyclictest23930-21grep07:15:141
20882991714,2cyclictest19342-21cpuspeed_turbos09:00:141
20882991714,1cyclictest0-21swapper/110:20:201
2088299170,2cyclictest4077-21/usr/sbin/munin10:25:201
2088299170,2cyclictest29137-21cstates10:15:131
2088299170,2cyclictest27738-21cstates09:15:151
2088299170,2cyclictest11089-21date10:40:021
2088299170,2cyclictest10907-21anvil08:48:301
2088299170,1cyclictest0-21swapper/108:20:121
2088299170,16cyclictest9217-21appstreamcli07:45:011
2088299170,16cyclictest6389-21missed_timers08:35:161
2088299170,16cyclictest6268-21grep07:40:141
2088299170,16cyclictest4234-21expr09:30:151
2088299170,16cyclictest32084-21chrt12:15:121
2088299170,16cyclictest2537-21munin-run07:35:011
2088299170,16cyclictest23680-21hddtemp_smartct10:05:141
2088299170,16cyclictest21634-21cstates07:10:141
2088299170,16cyclictest20003-21expr10:55:151
2088299170,16cyclictest18355-21cpuspeed_turbos11:50:141
2088299170,16cyclictest17269-21cstates10:50:121
2088299170,16cyclictest16837-21cstates08:55:151
2088299170,15cyclictest13609-21python312:40:001
2088299170,15cyclictest0-21swapper/112:25:011
20881991714,2cyclictest6885-21nfsd412:25:160
20881991714,2cyclictest5623-21systemctl11:25:190
20881991714,2cyclictest22518-21pzem_energy11:55:200
20881991714,2cyclictest1-21systemd09:52:520
2088199170,2cyclictest17549-21smtpd08:00:040
2088199170,2cyclictest1300-21lxd10:52:410
2088199170,2cyclictest0-21swapper/008:31:070
2088199170,16cyclictest3985-21H222:10:210
2088199170,16cyclictest3976-21H222:10:210
2088199170,16cyclictest29056-21acpi08:20:090
2088199170,16cyclictest2330-21grep10:25:130
2088199170,16cyclictest1478-21snapd10:10:090
2088199170,16cyclictest1079-21cups-browsed09:30:220
2088199170,16cyclictest0-21swapper/011:55:000
20883991614,1cyclictest902-21apache_accesses11:20:112
20883991614,1cyclictest13981-21expr08:50:132
20883991614,1cyclictest0-21swapper/209:00:152
20883991613,2cyclictest24195-21cstates12:00:122
20883991613,2cyclictest17493-21apache_accesses09:55:122
2088399160,1cyclictest19897-21ls10:55:142
2088399160,15cyclictest32499-21cstates12:15:152
2088399160,15cyclictest16435-21cpuspeed_turbos08:55:142
2088399160,15cyclictest11142-21sort12:35:132
2088399160,15cyclictest0-21swapper/209:50:162
2088399160,15cyclictest0-21swapper/207:15:132
2088299160,15cyclictest0-21swapper/109:35:131
20881991614,1cyclictest3053-21systemd-logind11:20:510
20881991614,1cyclictest12316-21cat09:45:120
20881991614,1cyclictest0-21swapper/012:30:180
20881991614,1cyclictest0-21swapper/012:20:120
20881991614,1cyclictest0-21swapper/011:40:130
20881991614,1cyclictest0-21swapper/011:15:130
20881991614,1cyclictest0-21swapper/011:05:240
20881991614,1cyclictest0-21swapper/010:45:020
20881991614,1cyclictest0-21swapper/010:05:140
20881991614,1cyclictest0-21swapper/009:10:160
20881991614,1cyclictest0-21swapper/008:40:110
20881991614,1cyclictest0-21swapper/008:05:130
20881991614,1cyclictest0-21swapper/007:55:140
20881991614,1cyclictest0-21swapper/007:50:180
20881991614,1cyclictest0-21swapper/007:45:200
20881991614,1cyclictest0-21swapper/007:40:180
20881991613,2cyclictest9703-21cpuspeed_turbos11:35:130
20881991613,2cyclictest6365-21hddtemp_smartct10:30:140
20881991613,2cyclictest3083-21postgres07:30:310
20881991612,3cyclictest24060-21sessionclean09:08:590
2088199160,2cyclictest27819-21apt-get11:10:110
2088199160,2cyclictest18060-21sed08:55:220
2088199160,2cyclictest0-21swapper/011:00:200
2088199160,1cyclictest3987-21H222:10:210
2088199160,1cyclictest23743-21apt-get12:00:110
2088199160,1cyclictest0-21swapper/009:20:040
2088199160,15cyclictest6795-21apt-get11:30:140
2088199160,15cyclictest5568-21ls08:35:140
2088199160,15cyclictest30344-21latency12:10:170
2088199160,15cyclictest23490-21expr08:10:130
2088199160,15cyclictest19323-21timerwakeupswit09:55:210
2088199160,15cyclictest13648-21apache_accesses08:50:110
2088199160,15cyclictest0-21swapper/012:35:130
2088199160,15cyclictest0-21swapper/011:45:160
2088199160,15cyclictest0-21swapper/010:35:160
2088199160,15cyclictest0-21swapper/010:00:170
2088199160,15cyclictest0-21swapper/009:25:170
20881991514,1cyclictest0-21swapper/009:00:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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