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2026-02-16 - 20:03
[ 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 Mon Feb 16, 2026 12:45:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
263399250,3cyclictest0-21swapper/212:22:292
263399230,20cyclictest0-21swapper/211:01:482
262299230,5cyclictest0-21swapper/008:32:190
262299230,18cyclictest0-21swapper/011:35:220
2633992215,6cyclictest0-21swapper/212:35:122
2633992214,7cyclictest0-21swapper/208:10:142
263399221,20cyclictest9961-21uname10:10:192
263399221,14cyclictest0-21swapper/208:50:142
263399220,2cyclictest19565-21users07:35:222
263399220,21cyclictest3407-21irqstats10:00:182
263399220,1cyclictest0-21swapper/211:25:212
263399220,1cyclictest0-21swapper/209:55:142
263399220,16cyclictest12710-21ls09:20:132
263399220,15cyclictest0-21swapper/212:15:152
2628992214,7cyclictest843-21systemd-network12:32:331
2633992114,6cyclictest4077-21ntp_states11:55:182
2633992114,6cyclictest18283-21grep08:30:172
2633992114,6cyclictest13530-21awk11:15:152
2633992114,6cyclictest0-21swapper/210:45:222
2633992114,6cyclictest0-21swapper/210:45:222
2633992114,6cyclictest0-21swapper/210:40:172
263399211,19cyclictest0-21swapper/208:28:452
263399210,2cyclictest7586-21expr11:05:132
263399210,2cyclictest21366-21cat08:35:212
263399210,2cyclictest21366-21cat08:35:212
263399210,2cyclictest20533-21sed09:35:012
263399210,20cyclictest0-21swapper/212:35:002
263399210,20cyclictest0-21swapper/212:10:042
263399210,20cyclictest0-21swapper/210:50:192
263399210,20cyclictest0-21swapper/209:49:342
263399210,20cyclictest0-21swapper/207:30:192
263399210,1cyclictest30743-21/usr/sbin/munin08:55:162
263399210,1cyclictest12080-21apt-key07:25:042
263399210,1cyclictest0-21swapper/208:09:002
263399210,1cyclictest0-21swapper/208:05:002
263399210,1cyclictest0-21swapper/207:10:222
263399210,16cyclictest27615-21needreboot11:40:182
263399210,15cyclictest22704-21timerwakeupswit11:30:212
263399210,15cyclictest0-21swapper/211:50:132
262899212,3cyclictest0-21swapper/108:49:491
262899210,20cyclictest0-21swapper/108:28:511
2622992115,5cyclictest0-21swapper/012:30:000
263399202,17cyclictest863-21avahi-daemon10:55:212
2633992014,5cyclictest23786-21cpuspeed_turbos09:40:152
2633992014,5cyclictest17691-21cron11:25:002
2633992014,5cyclictest0-21swapper/208:48:302
2633992014,4cyclictest0-21swapper/210:20:182
2633992013,6cyclictest31231-21smtpd09:51:562
2633992013,6cyclictest0-21swapper/212:06:562
2633992012,7cyclictest6250-21expr07:15:142
2633992012,7cyclictest455-21plymouthd09:10:162
263399200,1cyclictest0-21swapper/211:13:422
263399200,1cyclictest0-21swapper/210:35:152
263399200,1cyclictest0-21swapper/210:27:392
263399200,19cyclictest0-21swapper/208:23:052
263399200,19cyclictest0-21swapper/207:50:022
263399200,17cyclictest0-21swapper/209:35:152
263399200,15cyclictest6765-21perf09:10:002
263399200,15cyclictest455-21plymouthd07:42:392
263399200,15cyclictest0-21swapper/210:15:182
263399200,15cyclictest0-21swapper/209:25:142
262899203,16cyclictest11273-21cat10:15:001
2628992014,5cyclictest22382-21perf12:30:001
2628992014,5cyclictest0-21swapper/107:20:211
262899200,19cyclictest843-21systemd-network07:11:101
262299203,16cyclictest993-21dbus-daemon12:00:000
2633991914,4cyclictest0-21swapper/208:15:012
2633991913,5cyclictest0-21swapper/207:58:502
263399190,3cyclictest0-21swapper/212:00:522
263399190,3cyclictest0-21swapper/208:42:372
263399190,18cyclictest0-21swapper/207:20:172
262899194,15cyclictest8356-21latency_hist10:10:021
262899193,15cyclictest10223-21expr09:15:131
262899193,15cyclictest0-21swapper/109:00:151
262899192,16cyclictest30649-21cut07:55:201
262899192,16cyclictest28467-21chrt09:46:231
262899192,16cyclictest0-21swapper/112:10:351
2628991914,4cyclictest27647-21munin-run10:45:001
2628991914,1cyclictest0-21swapper/112:10:011
2628991910,4cyclictest0-21swapper/111:35:111
262899190,2cyclictest20628-21cat11:30:001
262899190,18cyclictest17209-21latency_hist07:35:011
262899190,18cyclictest0-21swapper/109:55:481
262899190,18cyclictest0-21swapper/107:45:041
262899190,16cyclictest4997-21latency_hist10:05:011
2622991917,1cyclictest0-21swapper/011:42:470
2622991917,1cyclictest0-21swapper/010:01:480
2622991917,1cyclictest0-21swapper/008:20:010
2622991911,7cyclictest843-21systemd-network12:16:010
2633991814,4cyclictest0-21swapper/209:00:112
2633991814,3cyclictest0-21swapper/212:26:382
2633991814,3cyclictest0-21swapper/211:45:122
263399181,16cyclictest28576-21apt.systemd.dai07:53:302
2633991811,6cyclictest24077-21expr11:35:132
263399180,18cyclictest0-21swapper/210:30:212
262899182,2cyclictest22762-21chrt07:44:091
262899182,1cyclictest0-21swapper/109:10:141
262899182,15cyclictest19475-21latency_hist10:30:021
262899182,15cyclictest0-21swapper/111:05:011
2628991816,1cyclictest12539-21expr07:25:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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