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2026-02-16 - 17:41
[ 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 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
2628991815,2cyclictest6370-21cstates07:15:141
262899181,3cyclictest3978-21H222:10:211
262899181,2cyclictest25786-21chrt09:41:591
262899181,16cyclictest29386-21expr08:50:181
262899180,3cyclictest31939-21grep10:50:171
262899180,3cyclictest20579-21sh09:35:021
262899180,3cyclictest0-21swapper/110:35:141
262899180,2cyclictest1930-21latency_hist11:55:011
262899180,17cyclictest0-21swapper/108:59:511
262899180,17cyclictest0-21swapper/108:10:221
2622991816,1cyclictest0-21swapper/009:46:340
2622991815,2cyclictest9991-21nfsd410:10:200
2622991814,3cyclictest0-21swapper/007:26:260
262299181,16cyclictest2069-21systemd-udevd12:04:510
262299180,3cyclictest2191-21munin-plugin-st10:00:010
262299180,17cyclictest0-21swapper/008:40:190
262899172,14cyclictest0-21swapper/108:35:131
262899172,14cyclictest0-21swapper/108:35:131
2628991714,2cyclictest8668-21sed08:15:011
2628991714,2cyclictest6058-21tune2fs12:00:131
2628991714,2cyclictest3065-21df08:05:141
2628991714,2cyclictest28064-21apache_accesses10:45:131
2628991714,2cyclictest28064-21apache_accesses10:45:121
2628991714,2cyclictest26781-21cstates07:50:161
2628991714,2cyclictest26112-21grep12:35:151
2628991714,2cyclictest21405-21df_inode09:35:151
262899171,15cyclictest11182sleep110:55:031
262899170,3cyclictest0-21swapper/108:40:141
262899170,2cyclictest7358-21cstates11:05:131
262899170,2cyclictest19955-21ls10:30:141
262899170,2cyclictest18850-21awk07:35:181
262899170,2cyclictest1520-21timerwakeupswit08:00:221
262899170,2cyclictest14748-21cstates12:15:131
262899170,2cyclictest14016-21ntpq09:20:181
262899170,2cyclictest12612-21date11:15:001
262899170,16cyclictest4653-21cstates09:05:131
262899170,16cyclictest30073-21if_lxdbr011:45:151
262899170,16cyclictest2918-21cstates11:55:131
262899170,16cyclictest26480-21grep11:40:131
262899170,16cyclictest22632-21sed11:30:211
262899170,16cyclictest17734-21cut09:30:001
262899170,16cyclictest17544-21df08:30:131
262899170,16cyclictest15752-21cstates11:20:131
262899170,16cyclictest14583-21expr10:20:131
262899170,16cyclictest11672-21cpuspeed_turbos08:20:121
262899170,16cyclictest11562-21grep10:15:141
262899170,16cyclictest10555-21tune2fs11:10:131
262899170,16cyclictest0-21swapper/109:50:141
2622991715,1cyclictest12853-21cpuspeed_turbos11:15:130
2622991715,1cyclictest0-21swapper/009:37:060
2622991714,2cyclictest2872-21systemd-logind10:26:510
2622991714,2cyclictest26891-21cat07:50:150
2622991714,2cyclictest2069-21systemd-udevd08:00:520
2622991714,2cyclictest1856-21systemd-udevd11:08:510
2622991714,2cyclictest1829-21systemd-journal08:35:010
2622991714,2cyclictest1829-21systemd-journal08:35:010
2622991714,2cyclictest16852-21proc_pri11:20:190
262299171,1cyclictest7674-21kworker/0:112:05:140
262299171,1cyclictest0-21swapper/008:55:130
262299171,1cyclictest0-21swapper/007:10:140
262299170,2cyclictest2069-21systemd-udevd12:12:520
262299170,1cyclictest4099-21H222:10:210
262299170,1cyclictest0-21swapper/008:45:210
262299170,16cyclictest7956-21perf08:15:010
262299170,16cyclictest7086-21latency_hist09:10:010
262299170,16cyclictest31465-21chrt11:49:480
262299170,16cyclictest27044-21pzem_voltage12:35:210
262299170,16cyclictest24709-21latency09:40:180
262299170,16cyclictest24175-21expr07:45:140
262299170,16cyclictest23200-21rm07:45:010
262299170,16cyclictest2060-21sed11:55:010
262299170,16cyclictest2007-21systemd-journal07:15:200
262299170,16cyclictest1522-21lxd12:22:420
262299170,16cyclictest11617-21sed11:10:190
2622991614,1cyclictest1849-21fschecks_count10:55:150
2622991614,1cyclictest0-21swapper/012:30:150
2622991614,1cyclictest0-21swapper/011:25:130
2622991614,1cyclictest0-21swapper/011:00:160
2622991614,1cyclictest0-21swapper/010:45:220
2622991614,1cyclictest0-21swapper/010:45:210
2622991614,1cyclictest0-21swapper/010:30:150
2622991614,1cyclictest0-21swapper/010:05:020
2622991614,1cyclictest0-21swapper/009:30:110
2622991614,1cyclictest0-21swapper/009:20:170
2622991614,1cyclictest0-21swapper/009:10:160
2622991614,1cyclictest0-21swapper/008:25:130
2622991614,1cyclictest0-21swapper/008:05:140
2622991613,2cyclictest22661-21cpuspeed_turbos10:35:120
2622991613,2cyclictest18271-21grep07:35:160
262299160,2cyclictest14326-21/usr/sbin/munin10:20:130
262299160,15cyclictest31760-21sed10:50:160
262299160,15cyclictest29176-21apache_processe09:50:120
262299160,15cyclictest28039-21apache_processe08:50:110
262299160,15cyclictest25571-21expr10:40:130
262299160,15cyclictest173992chrt09:26:280
262299160,15cyclictest16497-21systemctl07:30:190
262299160,15cyclictest12375-21smtpd08:20:150
262299160,15cyclictest10277-21cat09:15:130
262299160,15cyclictest0-21swapper/010:15:140
262299160,15cyclictest0-21swapper/009:00:200
262299160,15cyclictest0-21swapper/007:55:150
2622991512,2cyclictest21383-21cat11:30:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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