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2026-01-27 - 16:28
[ 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 highest latencies:
System rackdslot0.osadl.org (updated Tue Jan 27, 2026 12:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3234699292,16cyclictest0-21swapper/109:55:521
3235199240,3cyclictest0-21swapper/210:45:202
3235199240,23cyclictest28000-21fschecks_count08:55:162
3235199240,23cyclictest28000-21fschecks_count08:55:152
3234699240,23cyclictest0-21swapper/107:45:191
3235199230,22cyclictest9002-21ls12:10:152
3235199230,22cyclictest19202-21cat07:40:222
3235199230,22cyclictest13310-21latency_hist12:20:002
3235199230,21cyclictest19720-21sed09:39:002
3235199230,21cyclictest10685-21latency_hist10:20:012
3234699230,5cyclictest0-21swapper/111:25:061
3234699230,5cyclictest0-21swapper/108:13:571
32351992215,6cyclictest4587-21wc11:05:162
3235199220,7cyclictest13569-21grep09:25:212
3235199220,21cyclictest7961-21processes09:15:202
3235199220,21cyclictest754-21expr07:10:142
3235199220,21cyclictest6791-21expr11:10:132
3235199220,21cyclictest32554-21cat11:00:012
3235199220,21cyclictest2816-21ls10:05:172
3235199220,21cyclictest24299-21awk07:50:182
3235199220,21cyclictest20153-21nfsd410:35:192
3235199220,21cyclictest15890-21cat12:25:002
3235199220,21cyclictest12712-21ls08:25:212
3235199220,21cyclictest11523-21idleruntime-cro11:20:002
3235199220,21cyclictest10495-21cat08:25:012
3235199220,21cyclictest0-21swapper/211:50:132
3235199220,21cyclictest0-21swapper/210:05:022
3234699220,18cyclictest0-21swapper/109:36:131
32351992114,6cyclictest5235-21rm10:10:012
3235199211,19cyclictest0-21swapper/212:05:132
3235199210,20cyclictest28539-21awk08:00:112
3235199210,20cyclictest26771-21sed11:45:172
3235199210,20cyclictest24268-21latency_hist12:40:012
3235199210,20cyclictest2348-21sed11:00:212
3235199210,20cyclictest23071-21cpu09:45:132
3235199210,20cyclictest21903-21timerandwakeup11:35:212
3235199210,20cyclictest21109-21cat07:45:172
3235199210,20cyclictest20936-21sed08:40:202
3235199210,20cyclictest18936-21apt-get12:30:122
3235199210,20cyclictest0-21swapper/211:55:152
3235199210,20cyclictest0-21swapper/211:45:012
3235199210,20cyclictest0-21swapper/211:35:002
3235199210,20cyclictest0-21swapper/211:20:202
3235199210,20cyclictest0-21swapper/210:50:182
3235199210,20cyclictest0-21swapper/210:40:152
3235199210,20cyclictest0-21swapper/210:25:132
3235199210,20cyclictest0-21swapper/209:40:172
3235199210,20cyclictest0-21swapper/209:10:142
3235199210,20cyclictest0-21swapper/208:05:152
3235199210,20cyclictest0-21swapper/207:55:102
3235199210,20cyclictest0-21swapper/207:35:162
3235199210,20cyclictest0-21swapper/207:20:012
32346992117,3cyclictest0-21swapper/112:09:511
32351992014,5cyclictest26148-21cat09:50:142
32351992014,5cyclictest0-21swapper/209:55:152
3235199200,20cyclictest0-21swapper/210:20:182
3235199200,19cyclictest3983-21H222:10:212
3235199200,19cyclictest2300-21tr12:00:132
3235199200,19cyclictest0-21swapper/212:25:132
3235199200,19cyclictest0-21swapper/211:25:192
3235199200,19cyclictest0-21swapper/210:30:162
3235199200,19cyclictest0-21swapper/209:35:012
3235199200,19cyclictest0-21swapper/209:20:162
3235199200,19cyclictest0-21swapper/209:05:142
3235199200,19cyclictest0-21swapper/208:45:142
3235199200,19cyclictest0-21swapper/208:35:162
3235199200,19cyclictest0-21swapper/208:10:142
3235199200,19cyclictest0-21swapper/207:25:232
3234699203,16cyclictest0-21swapper/109:20:001
3234699200,5cyclictest0-21swapper/111:44:271
3234699200,19cyclictest0-21swapper/109:10:141
3234199200,18cyclictest9217-21grep12:10:170
32351991913,5cyclictest0-21swapper/208:15:122
3235199190,18cyclictest0-21swapper/209:00:252
3235199190,18cyclictest0-21swapper/208:30:132
3235199190,18cyclictest0-21swapper/207:30:122
3234699193,2cyclictest26963-21latency_hist10:50:011
3234699192,16cyclictest19296-21grep08:40:141
3234699192,15cyclictest0-21swapper/111:09:431
32346991917,1cyclictest0-21swapper/108:00:121
3234699191,3cyclictest0-21swapper/108:55:001
3234699191,17cyclictest0-21swapper/110:52:541
3234699190,3cyclictest0-21swapper/112:12:381
3234699190,18cyclictest4171-21ls12:00:191
3234699190,18cyclictest12237-21smartctl08:25:201
3234699190,15cyclictest0-21swapper/107:50:101
3234199193,15cyclictest10359-21sshd08:24:260
3234199193,15cyclictest0-21swapper/008:19:260
32341991917,1cyclictest0-21swapper/011:24:480
3234199190,16cyclictest31832-21fschecks_count10:00:130
3235199180,17cyclictest0-21swapper/208:50:122
3234699184,10cyclictest28167-21munin-run11:50:011
3234699182,1cyclictest0-21swapper/110:30:161
3234699182,15cyclictest5042-21switchtime07:15:211
3234699182,15cyclictest27352-21plymouth09:50:211
3234699182,15cyclictest0-21swapper/110:26:041
3234699182,15cyclictest0-21swapper/110:06:091
3234699182,15cyclictest0-21swapper/109:25:151
32346991816,1cyclictest0-21swapper/108:35:001
32346991815,3cyclictest0-21swapper/107:58:341
32346991815,2cyclictest31690-21cpuspeed_turbos11:55:131
32346991815,2cyclictest31312-21nfsd409:00:201
32346991815,1cyclictest0-21swapper/110:37:091
3234699181,16cyclictest993-21dbus-daemon10:10:011
3234699181,16cyclictest21207-21interrupts09:40:141
3234699180,3cyclictest1486-21snapd12:17:521
3234699180,1cyclictest0-21swapper/112:25:141
3234699180,17cyclictest843-21systemd-network11:39:351
3234199182,15cyclictest0-21swapper/008:05:010
32341991815,2cyclictest11493-21perf11:20:010
32341991813,3cyclictest13730-21cpuspeed_turbos08:30:140
3234199181,1cyclictest0-21swapper/012:20:130
3234199181,16cyclictest3986-21H222:10:210
3234199180,1cyclictest0-21swapper/009:06:170
32346991714,2cyclictest7529-21/usr/sbin/munin07:20:161
32346991714,2cyclictest710-21expr09:05:151
32346991714,2cyclictest3450-21gsd-color07:10:061
32346991714,2cyclictest13117-21awk10:25:011
32346991714,2cyclictest11940-21/usr/sbin/munin07:30:101
3234699171,1cyclictest23771-21sed08:45:221
3234699171,15cyclictest19930-21cat12:30:171
3234699171,15cyclictest0-21swapper/111:20:121
3234699170,3cyclictest32573-21nfsd410:00:171
3234699170,2cyclictest9785-21cstates07:25:151
3234699170,2cyclictest9621-21cstates11:15:131
3234699170,2cyclictest5547-21tr08:15:121
3234699170,2cyclictest18630-21expr11:30:161
3234699170,2cyclictest15293-21grep07:35:141
3234699170,2cyclictest15165-21cat09:30:141
3234699170,2cyclictest11732-21cat09:25:001
3234699170,1cyclictest0-21swapper/111:10:131
3234699170,16cyclictest8561-21ls10:15:121
3234699170,16cyclictest398-21cat11:00:131
3234699170,16cyclictest32474-21idleruntime08:05:171
3234699170,16cyclictest32146-21chrt10:57:471
3234699170,16cyclictest30277-21/usr/sbin/munin11:50:191
3234699170,16cyclictest27332-21/usr/sbin/munin08:55:121
3234699170,16cyclictest27332-21/usr/sbin/munin08:55:121
3234699170,16cyclictest23041-21apache_accesses09:45:121
3234699170,16cyclictest22110-21/usr/sbin/munin10:40:141
3234699170,16cyclictest21631-21/usr/sbin/munin12:35:141
3234699170,16cyclictest18611-21/usr/sbin/munin07:40:171
3234699170,16cyclictest16293-21dpkg08:35:141
3234699170,16cyclictest10629-21sed08:25:011
32341991715,1cyclictest0-21swapper/011:50:020
32341991714,2cyclictest30409-21users09:55:200
32341991714,2cyclictest24391-21munin-run08:50:010
32341991714,2cyclictest24293-21awk09:45:190
32341991714,2cyclictest24039-21latency07:50:190
32341991714,2cyclictest21660-21grep09:40:160
32341991714,2cyclictest16627-21expr08:35:150
32341991714,2cyclictest11945-21/usr/sbin/munin09:25:210
3234199170,2cyclictest827-21sshd11:55:220
3234199170,2cyclictest1879-21ntp_states11:00:190
3234199170,2cyclictest11649-21if_lxdbr010:20:150
3234199170,1cyclictest0-21swapper/011:38:430
3234199170,16cyclictest7630-21grep11:10:180
3234199170,16cyclictest32418-21munin-run09:05:010
3234199170,16cyclictest28130-21python311:50:000
3234199170,16cyclictest25316-21cron11:45:000
3234199170,16cyclictest20178-21nfsd410:35:180
3234199170,16cyclictest20109-21latency_hist07:45:010
3234199170,16cyclictest17617-21expr11:30:110
3234199170,16cyclictest17518-21cut09:35:150
3234199170,16cyclictest17366-21needreboot10:30:190
3234199170,16cyclictest12141-21grep07:30:130
3234199170,16cyclictest11113-21expr12:15:130
3234199170,16cyclictest11021-21sed07:25:220
32346991614,1cyclictest0-21swapper/112:20:131
32341991614,1cyclictest3891-21awk08:10:190
32341991614,1cyclictest277862sleep009:51:310
32341991614,1cyclictest21063-21sed08:40:200
32341991614,1cyclictest0-21swapper/011:25:150
32341991614,1cyclictest0-21swapper/010:05:540
32341991614,1cyclictest0-21swapper/009:24:260
32341991614,1cyclictest0-21swapper/009:15:140
32341991614,1cyclictest0-21swapper/009:10:220
32341991614,1cyclictest0-21swapper/007:45:130
32341991614,1cyclictest0-21swapper/007:35:170
32341991614,1cyclictest0-21swapper/007:20:110
32341991613,2cyclictest27686-21cat10:50:140
3234199160,2cyclictest5279-21/usr/sbin/munin10:10:110
3234199160,2cyclictest27427-21grep08:55:150
3234199160,2cyclictest27427-21grep08:55:140
3234199160,1cyclictest0-21swapper/012:05:090
3234199160,1cyclictest0-21swapper/011:05:170
3234199160,1cyclictest0-21swapper/007:15:220
3234199160,15cyclictest30701-21fschecks_time10:55:130
3234199160,15cyclictest29115-21expr08:00:130
3234199160,15cyclictest24550-21/usr/sbin/munin10:45:150
3234199160,15cyclictest1550-21snapd07:55:090
3234199160,15cyclictest15276-21/usr/sbin/munin09:30:150
3234199160,15cyclictest0-21swapper/012:35:130
3234199160,15cyclictest0-21swapper/012:30:120
3234199160,15cyclictest0-21swapper/010:25:160
3234199160,15cyclictest0-21swapper/008:55:000
3234199160,15cyclictest0-21swapper/008:25:170
32341991514,1cyclictest0-21swapper/010:40:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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