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2026-02-05 - 16:59
[ 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 Thu Feb 05, 2026 00:46:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1565699230,15cyclictest0-21swapper/021:10:000
1565699221,6cyclictest8798-21cat19:55:010
1565799203,16cyclictest0-21swapper/120:41:071
1565799203,16cyclictest0-21swapper/120:41:071
15657992016,3cyclictest0-21swapper/100:35:341
1565699203,16cyclictest0-21swapper/023:50:150
15656992016,3cyclictest10228-21sort21:50:140
1565899192,9cyclictest0-21swapper/222:36:552
15658991917,1cyclictest0-21swapper/221:54:282
1565899190,4cyclictest25421-21tail00:10:162
1565899190,4cyclictest25421-21tail00:10:162
1565799192,6cyclictest0-21swapper/120:06:391
15657991916,2cyclictest29668-21cut00:20:001
1565799190,18cyclictest0-21swapper/120:15:221
1565699194,1cyclictest0-21swapper/020:30:340
1565699193,15cyclictest9-21ksoftirqd/021:35:020
1565699193,15cyclictest9-21ksoftirqd/021:20:120
15656991915,3cyclictest23716-21fgrep21:15:200
1565699191,16cyclictest14564-21nfsd422:55:170
1565699190,5cyclictest0-21swapper/023:15:390
1565699190,5cyclictest0-21swapper/023:15:390
1565899182,1cyclictest0-21swapper/220:20:212
1565899182,15cyclictest5282-21cut22:40:132
15658991815,2cyclictest27510-21cat20:25:222
15658991815,1cyclictest0-21swapper/219:58:552
1565899181,2cyclictest7862-21chrt22:45:022
1565899181,1cyclictest0-21swapper/200:00:102
1565799182,15cyclictest307242chrt22:25:311
1565799182,15cyclictest307242chrt22:25:301
1565799182,15cyclictest21-21ksoftirqd/121:55:011
15657991815,2cyclictest3990-21H222:10:211
15657991815,2cyclictest14403-21cat20:05:001
15657991814,3cyclictest15945-21lxd23:44:331
15657991814,3cyclictest0-21swapper/121:05:011
1565699182,2cyclictest18872-21awk20:10:220
1565699182,15cyclictest9-21ksoftirqd/019:55:220
1565699182,15cyclictest0-21swapper/020:50:180
15656991816,1cyclictest12152-21wc20:00:130
15656991816,1cyclictest0-21swapper/023:05:130
15656991816,1cyclictest0-21swapper/020:25:520
15656991816,1cyclictest0-21swapper/019:50:010
15656991816,1cyclictest0-21swapper/019:40:180
15656991816,1cyclictest0-21swapper/000:15:000
15656991815,2cyclictest9-21ksoftirqd/022:20:180
15656991815,2cyclictest6100-21cut00:35:110
15656991815,2cyclictest24834-21sed23:15:010
15656991815,2cyclictest2050-21sed00:25:230
15656991815,2cyclictest16488-21tr23:55:150
15656991814,3cyclictest23201-21munin-plugin-st22:15:020
15656991814,3cyclictest0-21swapper/022:34:540
15656991814,1cyclictest101rcuc/021:02:260
1565699181,16cyclictest0-21swapper/023:35:130
1565699180,3cyclictest19634-21cpuspeed_turbos21:10:130
1565699180,3cyclictest16606-21expr23:00:130
1565699180,1cyclictest0-21swapper/022:50:580
1565699180,17cyclictest19722-21nfsd400:00:170
1565699180,0cyclictest0-21swapper/023:46:110
15658991715,1cyclictest56692chrt19:45:462
15658991715,1cyclictest14155-21vmstat21:55:272
15658991715,1cyclictest0-21swapper/220:15:062
15658991715,1cyclictest0-21swapper/200:20:182
15658991714,2cyclictest3707-21master21:49:262
15658991714,2cyclictest22433-21grep00:05:172
15658991714,2cyclictest2069-21systemd-udevd19:20:522
15658991714,2cyclictest2069-21systemd-udevd19:20:522
15658991714,2cyclictest18078-21sh00:00:002
15658991714,2cyclictest1483-21snapd23:45:092
15658991714,2cyclictest13692-21tune2fs23:50:142
15658991714,2cyclictest12694-21python321:00:002
15658991714,2cyclictest12069-21cut20:00:142
15658991714,2cyclictest1035-21thermald21:40:202
15658991713,3cyclictest0-21swapper/221:05:152
1565899171,2cyclictest31795-21timerandwakeup19:35:212
15658991712,4cyclictest870-21systemd-logind21:38:512
1565899171,1cyclictest0-21swapper/222:30:132
1565899171,15cyclictest3991-21H222:10:212
1565899170,2cyclictest4035-21H222:10:212
1565899170,2cyclictest30442-21switchtime22:25:212
1565899170,2cyclictest30442-21switchtime22:25:212
1565899170,2cyclictest25409-21expr21:20:132
1565899170,2cyclictest1516-21lxd22:22:342
1565899170,2cyclictest1085-21gdbus19:25:222
1565899170,16cyclictest8237-21sort00:38:592
1565899170,16cyclictest2872-21systemd-logind00:18:522
1565899170,16cyclictest27314-21wc19:30:142
1565899170,16cyclictest2380-21fschecks_count20:40:142
1565899170,16cyclictest2380-21fschecks_count20:40:142
1565899170,16cyclictest23116-21kernelversion23:10:162
1565899170,16cyclictest22134-21run-parts22:10:212
1565899170,16cyclictest2069-21systemd-udevd23:40:512
1565899170,16cyclictest16559-21df19:10:152
1565899170,16cyclictest1085-21gdbus19:50:202
1565899170,16cyclictest1079-21cups-browsed21:15:202
1565899170,16cyclictest10742-21grep22:50:122
15657991716,1cyclictest0-21swapper/119:34:191
15657991714,2cyclictest6495-21switchtime20:45:231
15657991714,2cyclictest4027-21changes_closed19:50:131
15657991714,2cyclictest4005-21apache_accesses21:40:111
15657991714,2cyclictest3987-21H222:10:211
15657991714,2cyclictest3987-21H222:10:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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