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2026-02-21 - 18:59
[ 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 100 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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