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2026-02-24 - 17:09
[ 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 Tue Feb 24, 2026 12:46:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10376992316,6cyclictest0-21swapper/008:00:000
1037699230,22cyclictest0-21swapper/009:48:310
1037699230,22cyclictest0-21swapper/009:48:310
1038699224,15cyclictest0-21swapper/208:28:322
1038699224,15cyclictest0-21swapper/208:28:322
10381992117,3cyclictest0-21swapper/108:28:071
10381992117,3cyclictest0-21swapper/108:28:061
10376992117,3cyclictest0-21swapper/012:24:390
10386992016,1cyclictest0-21swapper/207:24:572
1038199200,18cyclictest4099-21H222:10:211
10386991917,1cyclictest0-21swapper/211:40:172
10386991916,2cyclictest7711-21idleruntime11:50:152
1038699190,18cyclictest0-21swapper/207:55:012
1038199192,16cyclictest0-21swapper/108:40:131
1038199191,15cyclictest0-21swapper/107:23:511
1037699192,16cyclictest25305-21expr10:25:200
1037699192,11cyclictest17654-21perf12:10:010
10376991917,1cyclictest3979-21H222:10:210
10376991917,1cyclictest3979-21H222:10:210
10376991914,2cyclictest26868-21sshd09:32:360
1037699190,18cyclictest0-21swapper/011:42:360
1037699190,18cyclictest0-21swapper/009:29:490
1037699190,18cyclictest0-21swapper/009:13:150
1037699190,16cyclictest3981-21H222:10:210
1038699182,2cyclictest3981-21H222:10:212
1038699182,1cyclictest144872sleep212:01:402
1038699182,1cyclictest0-21swapper/211:10:132
10386991816,1cyclictest28-21ksoftirqd/207:29:082
10386991816,1cyclictest11076-21ntp_kernel_pll_11:55:192
10386991816,1cyclictest0-21swapper/207:10:182
10386991815,2cyclictest3450-21gsd-color10:35:162
10386991814,3cyclictest32494-21cstates08:45:132
10386991814,3cyclictest31586-21nfsd407:45:192
10386991813,3cyclictest0-21swapper/210:27:172
1038699181,2cyclictest1486-21snapd10:10:092
1038699181,2cyclictest1486-21snapd10:10:092
10386991812,3cyclictest0-21swapper/210:05:182
1038699181,16cyclictest0-21swapper/211:25:142
1038699180,2cyclictest4099-21H222:10:212
1038699180,16cyclictest3981-21H222:10:212
1038199182,1cyclictest214122sleep107:28:451
10381991816,1cyclictest0-21swapper/110:35:141
10381991814,3cyclictest3987-21H222:10:211
1038199181,2cyclictest0-21swapper/107:41:361
1038199181,16cyclictest1594-21systemd07:11:521
1038199180,2cyclictest3979-21H222:10:211
1038199180,1cyclictest0-21swapper/110:30:141
1038199180,17cyclictest1516-21lxd12:20:411
1038199180,16cyclictest3979-21H222:10:211
1037699182,15cyclictest9-21ksoftirqd/007:28:360
10376991816,1cyclictest9-21ksoftirqd/009:35:130
10376991816,1cyclictest0-21swapper/008:11:110
1037699180,2cyclictest4099-21H222:10:210
1037699180,17cyclictest3989-21H222:10:210
1037699180,17cyclictest2007-21systemd-journal11:13:190
10386991715,1cyclictest205312sleep212:10:522
10386991714,2cyclictest6451-21sed08:55:162
10386991714,2cyclictest3771-21/usr/sbin/munin07:55:162
10386991714,2cyclictest2255-21smartctl09:45:192
10386991714,2cyclictest2255-21smartctl09:45:182
10386991714,2cyclictest19976-21cstates11:15:142
10386991713,3cyclictest0-21swapper/212:26:582
1038699171,15cyclictest0-21swapper/212:10:012
1038699170,2cyclictest7660-21missed_timers08:00:182
1038699170,2cyclictest3987-21H222:10:212
1038699170,2cyclictest3981-21H222:10:212
1038699170,2cyclictest29499-21cut08:40:142
1038699170,2cyclictest28575-21find08:38:592
1038699170,2cyclictest28250-21fschecks_count07:40:152
1038699170,2cyclictest28138-21fschecks_time09:35:142
1038699170,2cyclictest24646-21/usr/sbin/munin07:35:162
1038699170,2cyclictest21911-21fschecks_count10:20:172
1038699170,2cyclictest1829-21systemd-journal12:24:192
1038699170,1cyclictest4099-21H222:10:212
1038699170,1cyclictest0-21swapper/207:33:242
1038699170,16cyclictest9741-21/usr/sbin/munin10:00:112
1038699170,16cyclictest4318-21nfsd410:45:172
1038699170,16cyclictest30560-21/usr/sbin/munin11:35:182
1038699170,16cyclictest23908-21expr08:30:132
1038699170,16cyclictest22220-21expr09:25:142
1038699170,16cyclictest16936-21pzem_current08:15:212
1038699170,16cyclictest1515-21lxd11:48:412
1038699170,16cyclictest13265-21expr08:10:132
1038699170,16cyclictest10933-21/usr/sbin/munin09:05:122
1038699170,16cyclictest0-21swapper/207:15:482
1038699170,15cyclictest4099-21H222:10:212
1038699170,15cyclictest3983-21H222:10:212
1038699170,15cyclictest0-21swapper/209:15:202
1038199172,1cyclictest21-21ksoftirqd/107:35:541
10381991714,2cyclictest5845-21dpkg10:50:111
10381991714,2cyclictest3985-21H222:10:211
10381991714,2cyclictest29174-21nfsd411:30:171
10381991714,2cyclictest29174-21nfsd411:30:171
10381991714,2cyclictest28650-21grep09:35:161
10381991714,2cyclictest25330-21cpuspeed_turbos11:25:131
10381991714,2cyclictest17602-21chrt08:18:341
10381991714,2cyclictest1484-21snapd11:12:391
10381991714,2cyclictest1415-21cstates11:40:121
10381991714,1cyclictest0-21swapper/110:56:481
10381991713,3cyclictest31227-21fschecks_count11:35:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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