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2026-02-21 - 16:39
[ 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 Sat Feb 21, 2026 12:46:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
930799236,16cyclictest4420-21cut09:50:161
930799230,5cyclictest0-21swapper/110:10:211
9307992222,0cyclictest11100-21mii-tool09:05:161
9307992215,3cyclictest0-21swapper/107:15:141
930799220,18cyclictest0-21swapper/109:00:151
931199210,5cyclictest0-21swapper/208:42:072
931199210,3cyclictest0-21swapper/211:10:302
930799212,17cyclictest0-21swapper/109:42:361
930799212,17cyclictest0-21swapper/109:42:361
9307992121,0cyclictest0-21swapper/110:55:161
9311992014,1cyclictest0-21swapper/211:03:092
930799202,17cyclictest0-21swapper/110:17:281
9307992017,2cyclictest0-21swapper/110:48:431
9307992016,1cyclictest0-21swapper/111:15:011
930799201,17cyclictest13550-21fschecks_count11:05:161
930799200,19cyclictest843-21systemd-network07:35:011
930699204,15cyclictest0-21swapper/012:05:390
9306992014,3cyclictest0-21swapper/009:29:210
930699200,19cyclictest426-21systemd-udevd09:10:520
931199190,18cyclictest0-21swapper/212:30:132
930799193,1cyclictest20152-21expr10:20:131
930799192,16cyclictest0-21swapper/111:50:191
930799192,16cyclictest0-21swapper/111:50:181
930799192,16cyclictest0-21swapper/109:50:001
9307991917,1cyclictest0-21swapper/108:05:141
9307991916,2cyclictest14646-21grep12:05:141
930799190,18cyclictest0-21swapper/107:59:121
930699192,16cyclictest0-21swapper/007:10:200
9306991915,3cyclictest0-21swapper/008:00:010
9306991913,5cyclictest426-21systemd-udevd11:58:520
930699190,17cyclictest455-21plymouthd08:40:200
9311991815,2cyclictest25447-21cpuspeed_turbos10:30:162
9311991815,2cyclictest17128-21cpuspeed_turbos10:15:112
931199180,17cyclictest843-21systemd-network09:55:492
931199180,17cyclictest3991-21H222:10:212
931199180,17cyclictest1523-21lxd09:34:402
930799183,1cyclictest21-21ksoftirqd/111:40:001
930799182,15cyclictest4015-21expr11:45:131
930799182,15cyclictest0-21swapper/108:25:011
930799182,15cyclictest0-21swapper/108:25:011
9307991816,1cyclictest29802-21cat11:35:011
9307991816,1cyclictest0-21swapper/110:50:131
9307991816,1cyclictest0-21swapper/110:01:101
9307991816,1cyclictest0-21swapper/107:25:151
9307991815,2cyclictest32465-21cpuspeed_turbos07:50:131
9307991814,3cyclictest0-21swapper/111:10:191
930799181,1cyclictest0-21swapper/109:20:261
930799181,16cyclictest32316-21latency08:45:181
930799181,16cyclictest0-21swapper/107:12:031
930799180,3cyclictest11373-21basename12:00:011
930799180,2cyclictest12680-21kernelversion12:00:181
930799180,1cyclictest0-21swapper/108:15:191
930799180,17cyclictest26763-21perf11:30:011
930799180,17cyclictest0-21swapper/108:35:151
930699183,1cyclictest0-21swapper/010:20:400
930699182,15cyclictest7779-21cat10:55:130
930699182,15cyclictest0-21swapper/011:17:250
9306991816,1cyclictest24458-21grep12:20:190
9306991816,1cyclictest0-21swapper/008:01:430
9306991814,3cyclictest9570-21sendmail-mta09:01:230
930699180,17cyclictest426-21systemd-udevd10:26:520
9311991715,1cyclictest133662sleep210:05:322
9311991715,1cyclictest0-21swapper/209:50:152
9311991714,2cyclictest7099-21head08:00:182
9311991714,2cyclictest529-21sed10:40:222
9311991714,2cyclictest3414-21master12:37:262
9311991714,2cyclictest28004-21lxd10:00:402
9311991714,2cyclictest27136-21/usr/sbin/munin11:30:172
9311991714,2cyclictest22701-21nfsd409:25:182
9311991714,2cyclictest1363-21nfsd407:50:172
931199170,2cyclictest3938-21java12:10:082
931199170,2cyclictest30569-21fschecks_time11:35:142
931199170,2cyclictest2846-21munin-run09:50:002
931199170,2cyclictest21953-21tune2fs07:30:152
931199170,2cyclictest18421-21mlocate07:25:012
931199170,2cyclictest15855-21plymouth10:10:212
931199170,2cyclictest1484-21snapd11:53:022
931199170,2cyclictest1484-21snapd11:53:022
931199170,2cyclictest14644-21expr12:05:152
931199170,2cyclictest13081-21pzem_power08:10:212
931199170,2cyclictest10295-21grep07:10:142
931199170,1cyclictest3981-21H222:10:212
931199170,1cyclictest0-21swapper/209:10:192
931199170,1cyclictest0-21swapper/208:38:372
931199170,1cyclictest0-21swapper/207:45:132
931199170,16cyclictest9310-21expr11:55:152
931199170,16cyclictest8100-21fschecks_count10:55:132
931199170,16cyclictest3954-21VM22:10:212
931199170,16cyclictest3414-21master07:37:202
931199170,16cyclictest29279-21latency_hist07:45:002
931199170,16cyclictest23027-21tr12:20:112
931199170,16cyclictest21317-21awk11:20:002
931199170,16cyclictest17277-21wc08:20:142
931199170,16cyclictest17277-21wc08:20:142
931199170,16cyclictest1521-21lxd09:02:412
931199170,16cyclictest14900-21apt-config07:20:012
931199170,16cyclictest1486-21snapd12:25:022
931199170,16cyclictest1079-21cups-browsed11:25:202
931199170,16cyclictest10240-21cron09:05:012
931199170,15cyclictest3983-21H222:10:212
9307991715,1cyclictest0-21swapper/107:30:281
9307991714,2cyclictest7270-21cut08:00:181
9307991714,2cyclictest360-21apache_volume11:40:141
9307991714,2cyclictest25902-21expr12:25:121
9307991714,2cyclictest14825-21python307:20:011
9307991714,2cyclictest13331-21tr09:10:151
930799170,2cyclictest31353-21expr12:35:161
930799170,2cyclictest29583-21expr12:30:181
930799170,2cyclictest26937-21chrt07:40:111
930799170,2cyclictest26540-21expr10:30:221
930799170,2cyclictest24746-21cut09:30:141
930799170,2cyclictest21032-21latency12:15:161
930799170,2cyclictest14210-21latency_hist08:15:001
930799170,2cyclictest10495-21cstates11:00:141
930799170,1cyclictest0-21swapper/109:25:211
930799170,16cyclictest6040-21cpuspeed_turbos09:55:131
930799170,16cyclictest4857-21awk08:55:131
930799170,16cyclictest455-21plymouthd10:40:021
930799170,16cyclictest455-21plymouthd10:05:131
930799170,16cyclictest30370-21uniq07:45:151
930799170,16cyclictest30001-21smartctl08:40:201
930799170,16cyclictest28657-21/usr/sbin/munin10:35:151
930799170,16cyclictest28231-21nvmesmart_nvme009:35:181
930799170,16cyclictest23011-21cat08:30:151
930799170,16cyclictest22968-21expr10:25:131
930799170,16cyclictest22394-21cron12:20:011
930799170,16cyclictest22160-21cstates11:20:141
930799170,16cyclictest2192-21expr08:50:141
930799170,16cyclictest20521-21basename08:25:141
930799170,16cyclictest18388-21cat12:10:181
9306991715,1cyclictest3981-21H222:10:210
9306991715,1cyclictest302662sleep007:45:140
9306991715,1cyclictest24852sleep011:40:350
9306991714,2cyclictest7702-21open_files11:50:190
9306991714,2cyclictest7702-21open_files11:50:180
9306991714,2cyclictest5910-21/usr/sbin/munin09:55:120
9306991714,2cyclictest3987-21H222:10:210
9306991714,2cyclictest3351-21lxd10:06:410
9306991714,2cyclictest25400-21cpuspeed_turbos10:30:150
9306991714,2cyclictest18158-21perf11:15:010
9306991713,3cyclictest870-21systemd-logind11:33:520
9306991713,3cyclictest0-21swapper/012:13:230
9306991713,3cyclictest0-21swapper/007:18:270
930699171,15cyclictest31423-21cpuspeed_turbos08:45:130
9306991711,4cyclictest0-21swapper/010:36:570
930699170,2cyclictest9503-21/usr/sbin/munin10:00:160
930699170,2cyclictest426-21systemd-udevd08:06:520
930699170,2cyclictest3165-21cpuspeed_turbos09:50:120
930699170,2cyclictest26722-21latency_hist09:35:010
930699170,16cyclictest426-21systemd-udevd12:02:520
930699170,16cyclictest3981-21H222:10:210
930699170,16cyclictest3414-21master11:05:210
930699170,16cyclictest30984-21nfsd409:40:180
930699170,16cyclictest30984-21nfsd409:40:170
930699170,16cyclictest2872-21systemd-logind07:28:520
930699170,16cyclictest28276-21/usr/sbin/munin12:30:160
930699170,16cyclictest1521-21lxd11:02:410
930699170,16cyclictest1515-21lxd09:36:410
930699170,16cyclictest15043-21idleruntime10:10:150
930699170,16cyclictest12860-21grep08:10:180
930699170,16cyclictest10558-21cat09:05:130
930699170,16cyclictest1018-21sshd10:42:570
9311991614,1cyclictest4562-21ntp_offset07:55:192
9311991614,1cyclictest12921-21/usr/sbin/munin11:05:132
9311991614,1cyclictest0-21swapper/212:00:162
9311991614,1cyclictest0-21swapper/211:40:192
9311991614,1cyclictest0-21swapper/210:50:142
9311991614,1cyclictest0-21swapper/210:35:152
9311991614,1cyclictest0-21swapper/209:40:142
9311991614,1cyclictest0-21swapper/209:40:132
9311991614,1cyclictest0-21swapper/209:35:152
9311991614,1cyclictest0-21swapper/209:20:142
9311991614,1cyclictest0-21swapper/209:15:142
9311991614,1cyclictest0-21swapper/208:50:142
9311991613,2cyclictest23126-21nvmesmart_nvme011:20:202
931199160,2cyclictest23643-21needreboot10:25:172
931199160,1cyclictest0-21swapper/208:45:132
931199160,15cyclictest1826-21cpuspeed_turbos10:45:162
931199160,15cyclictest0-21swapper/210:20:122
931199160,15cyclictest0-21swapper/208:55:162
931199160,15cyclictest0-21swapper/208:15:152
930799160,15cyclictest16511-21grep09:15:151
9306991614,1cyclictest26180-21expr08:35:150
9306991614,1cyclictest18706-21grep09:20:120
9306991614,1cyclictest0-21swapper/011:35:110
9306991614,1cyclictest0-21swapper/011:20:130
9306991614,1cyclictest0-21swapper/010:50:120
9306991614,1cyclictest0-21swapper/008:55:140
9306991614,1cyclictest0-21swapper/008:30:130
930699160,1cyclictest17777-21sed09:15:230
930699160,1cyclictest15632-21ntp_kernel_err08:15:180
930699160,1cyclictest0-21swapper/010:15:120
930699160,1cyclictest0-21swapper/008:20:160
930699160,1cyclictest0-21swapper/008:20:160
930699160,1cyclictest0-21swapper/007:40:180
930699160,15cyclictest965-21ls07:50:170
930699160,15cyclictest20363-21ls12:15:120
930699160,15cyclictest0-21swapper/012:35:200
930699160,15cyclictest0-21swapper/011:25:140
930699160,15cyclictest0-21swapper/010:45:160
930699160,15cyclictest0-21swapper/009:45:190
930699160,15cyclictest0-21swapper/008:25:130
930699160,15cyclictest0-21swapper/007:20:000
931199150,1cyclictest0-21swapper/211:45:122
930699150,1cyclictest0-21swapper/012:25:110
930699150,14cyclictest0-21swapper/008:50:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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