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2026-01-20 - 15:28
[ 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 Jan 20, 2026 12:45:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
48399260,22cyclictest843-21systemd-network08:15:371
48799251,23cyclictest9421-21munin-run07:25:012
47699250,1cyclictest9-21ksoftirqd/009:55:150
48399243,1cyclictest0-21swapper/109:58:271
48399241,1cyclictest0-21swapper/109:42:401
48399240,16cyclictest0-21swapper/107:53:091
48399230,18cyclictest880-21rs:main1
48399230,18cyclictest0-21swapper/107:25:011
48799225,16cyclictest3987-21H222:10:212
48799220,21cyclictest843-21systemd-network08:18:122
483992214,7cyclictest0-21swapper/110:12:441
483992214,3cyclictest3976-21H222:10:211
48399220,17cyclictest843-21systemd-network08:45:321
476992214,4cyclictest0-21swapper/008:20:150
483992116,3cyclictest0-21swapper/107:39:061
48399210,2cyclictest4099-21H222:10:211
48399210,17cyclictest3983-21H222:10:211
48399210,16cyclictest4912-21cut07:15:161
487992014,5cyclictest0-21swapper/212:00:172
48399206,13cyclictest0-21swapper/111:31:221
483992017,2cyclictest21-21ksoftirqd/107:45:541
483992013,2cyclictest3981-21H222:10:211
48399200,1cyclictest0-21swapper/110:54:591
476992017,2cyclictest3979-21H222:10:210
487991917,1cyclictest0-21swapper/209:20:012
487991916,2cyclictest3987-21H222:10:212
487991916,2cyclictest16643-21wc08:35:142
487991914,4cyclictest26856-21ntp_kernel_err10:45:172
487991914,2cyclictest4035-21H222:10:212
48799191,17cyclictest0-21swapper/208:20:252
48799190,2cyclictest4035-21H222:10:212
48799190,16cyclictest4099-21H222:10:212
48799190,16cyclictest0-21swapper/211:35:562
48399190,2cyclictest4099-21H222:10:211
48399190,16cyclictest0-21swapper/111:25:181
48399190,15cyclictest3976-21H222:10:211
476991917,1cyclictest0-21swapper/007:52:120
476991916,2cyclictest3987-21H222:10:210
476991916,2cyclictest0-21swapper/009:13:380
47699191,3cyclictest0-21swapper/011:01:050
47699190,2cyclictest3983-21H222:10:210
47699190,1cyclictest0-21swapper/008:19:430
47699190,1cyclictest0-21swapper/007:15:120
47699190,18cyclictest0-21swapper/009:05:120
487991816,1cyclictest8593-21expr12:10:132
487991816,1cyclictest6456-21if_err_lxdbr012:05:162
487991816,1cyclictest0-21swapper/209:10:152
487991816,1cyclictest0-21swapper/209:00:172
487991815,2cyclictest3985-21H222:10:212
487991815,2cyclictest12041-21basename10:20:172
48799181,1cyclictest0-21swapper/210:55:072
48799180,3cyclictest9761-21package-data-do07:25:012
48799180,2cyclictest17886-21nfsd412:25:182
48799180,1cyclictest3987-21H222:10:212
48799180,1cyclictest3987-21H222:10:212
48799180,17cyclictest3985-21H222:10:212
48799180,17cyclictest24345-21tr10:40:202
48799180,17cyclictest0-21swapper/211:50:162
48399182,1cyclictest15377-21cat08:30:231
48399182,15cyclictest9611-21chrt11:14:391
48399182,15cyclictest21-21ksoftirqd/110:07:161
483991816,1cyclictest0-21swapper/108:42:271
483991814,3cyclictest3989-21H222:10:211
483991814,3cyclictest3976-21H222:10:211
483991814,2cyclictest4035-21H222:10:211
48399180,2cyclictest4035-21H222:10:211
48399180,2cyclictest0-21swapper/111:21:241
47699183,14cyclictest0-21swapper/008:50:020
47699182,1cyclictest0-21swapper/012:22:030
47699182,15cyclictest9-21ksoftirqd/009:40:310
47699182,15cyclictest25691-21timerandwakeup09:45:200
47699182,15cyclictest12982-21chrt08:26:360
476991816,1cyclictest0-21swapper/010:45:150
476991814,3cyclictest5394-21latency_hist10:10:010
476991812,5cyclictest0-21swapper/010:05:010
47699181,16cyclictest28360-21timerandwakeup11:45:220
47699180,2cyclictest4035-21H222:10:210
47699180,2cyclictest3991-21H222:10:210
47699180,2cyclictest3987-21H222:10:210
47699180,17cyclictest3989-21H222:10:210
47699180,17cyclictest3983-21H222:10:210
47699180,16cyclictest3979-21H222:10:210
47699180,15cyclictest3991-21H222:10:210
47699180,15cyclictest3991-21H222:10:210
487991714,2cyclictest7320-21/usr/sbin/munin11:10:112
487991714,2cyclictest6455-21tune2fs10:10:142
487991714,2cyclictest530-21cat11:55:172
487991714,2cyclictest4511-21sed08:10:202
487991714,2cyclictest4099-21H222:10:212
487991714,2cyclictest3985-21H222:10:212
487991714,2cyclictest32368-21expr08:05:142
487991714,2cyclictest28789-21expr10:50:132
487991714,2cyclictest26687-21apache_volume09:50:142
487991714,2cyclictest21740-21if_err_lxdbr007:45:162
487991714,2cyclictest21220-21/usr/sbin/munin09:40:212
487991714,2cyclictest16876-21switchtime07:35:212
487991714,2cyclictest15582-21/usr/sbin/munin09:30:152
487991714,2cyclictest12641-21cat08:25:232
48799171,15cyclictest23565-21chrt07:50:002
48799170,2cyclictest3979-21H222:10:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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