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2026-02-11 - 18:49
[ 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 376 highest latencies:
System rackdslot0.osadl.org (updated Wed Feb 11, 2026 12:45:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30111992616,0cyclictest0-21swapper/110:44:311
3011699236,15cyclictest0-21swapper/211:46:342
3011199220,21cyclictest843-21systemd-network07:22:341
3010799223,13cyclictest4764-21sed11:10:000
30116992114,3cyclictest0-21swapper/209:27:402
3011199214,6cyclictest0-21swapper/112:06:351
3011699203,16cyclictest0-21swapper/208:27:172
3011699200,19cyclictest843-21systemd-network10:35:092
3010799203,16cyclictest2069-21systemd-udevd12:02:520
30107992015,3cyclictest1197-21grep08:10:190
3011699193,15cyclictest27451-21sendmail09:00:012
30116991917,1cyclictest23238-21nfsd411:40:172
3011199192,16cyclictest16811-21grep09:35:181
3011199190,2cyclictest8145-21cron08:25:011
3011199190,18cyclictest426-21systemd-udevd10:36:511
30107991914,5cyclictest0-21swapper/012:35:010
3010799191,3cyclictest0-21swapper/012:10:590
3011699182,15cyclictest0-21swapper/212:01:322
3011699181,2cyclictest0-21swapper/207:40:152
3011699181,16cyclictest3983-21H222:10:212
3011699181,16cyclictest0-21swapper/211:00:132
3011699180,3cyclictest4099-21H222:10:212
3011699180,2cyclictest3989-21H222:10:212
3011699180,15cyclictest21173-21pzem_energy08:45:212
3011699180,0cyclictest0-21swapper/209:34:432
3011199182,15cyclictest0-21swapper/111:35:131
30111991816,1cyclictest3979-21H222:10:211
30111991816,1cyclictest26962-21latency10:50:161
30111991814,1cyclictest111rcu_preempt09:05:221
3011199181,16cyclictest28726-21nfsd409:55:171
3011199180,2cyclictest12583-21latency_hist07:35:011
30107991816,1cyclictest0-21swapper/009:30:180
30107991814,3cyclictest2007-21systemd-journal08:33:040
30107991814,3cyclictest1761-21systemd07:25:010
30107991814,3cyclictest0-21swapper/012:09:240
30107991814,3cyclictest0-21swapper/011:19:030
3010799180,16cyclictest399-20systemd-journal07:50:000
30116991715,1cyclictest0-21swapper/210:51:492
30116991714,2cyclictest28140-21cat09:00:132
30116991714,2cyclictest1588-21expr09:10:132
30116991714,2cyclictest1522-21lxd11:28:422
30116991713,1cyclictest0-21swapper/207:25:512
3011699171,1cyclictest7815-21nfsd412:10:172
3011699170,2cyclictest682-21apache_processe07:15:112
3011699170,2cyclictest4365-21acpi07:20:112
3011699170,2cyclictest22569-21/usr/sbin/munin09:45:172
3011699170,2cyclictest20108-21needreboot09:40:172
3011699170,2cyclictest14060-21users10:25:222
3011699170,1cyclictest3991-21H222:10:212
3011699170,1cyclictest3981-21H222:10:212
3011699170,16cyclictest7313-21cat09:20:122
3011699170,16cyclictest4990-21expr12:05:172
3011699170,16cyclictest3983-21H222:10:212
3011699170,16cyclictest3983-21H222:10:212
3011699170,16cyclictest3610-21munin-plugin-st10:10:012
3011699170,16cyclictest32754-21latency_hist12:00:002
3011699170,16cyclictest31724-21awk07:10:182
3011699170,16cyclictest30917-21fschecks_time10:00:142
3011699170,16cyclictest25171-21chrt10:45:372
3011699170,16cyclictest2097-21expr11:05:132
3011699170,16cyclictest15865-21fschecks_time12:25:152
3011699170,16cyclictest1478-21snapd10:15:082
3011699170,16cyclictest13806-21uname07:35:172
3011699170,16cyclictest0-21swapper/212:40:002
3011199172,1cyclictest21-21ksoftirqd/108:19:161
30111991715,1cyclictest21-21ksoftirqd/112:20:111
30111991715,1cyclictest0-21swapper/111:45:151
30111991714,2cyclictest8934-21munin-run12:15:011
30111991714,2cyclictest870-21systemd-logind12:18:521
30111991714,2cyclictest455-21plymouthd09:40:021
30111991714,2cyclictest3980-21H222:10:211
30111991714,2cyclictest26544-21munin-run08:00:001
30111991714,2cyclictest24776-21/usr/sbin/munin09:50:161
30111991714,2cyclictest24480-21awk10:45:181
30111991714,2cyclictest2410-21sed12:00:231
30111991714,2cyclictest20639-21/usr/sbin/munin12:35:121
30111991714,2cyclictest1594-21systemd11:08:521
30111991714,2cyclictest1525-21lxd09:34:421
30111991714,2cyclictest12381-21taskset09:29:421
3011199171,15cyclictest27919-21nfsd408:00:191
3011199171,15cyclictest23589-21timerwakeupswit09:45:211
3011199171,15cyclictest22753-21expr08:50:151
3011199171,15cyclictest20802sleep108:11:341
3011199171,15cyclictest16013-21cat12:25:161
3011199171,15cyclictest109292sleep111:20:121
3011199171,15cyclictest0-21swapper/107:50:131
3011199170,2cyclictest8847-21fschecks_time11:15:131
3011199170,2cyclictest4035-21H222:10:211
3011199170,2cyclictest3983-21H222:10:211
3011199170,2cyclictest31509-21cpuspeed_turbos11:00:131
3011199170,2cyclictest30854-21expr08:05:201
3011199170,2cyclictest17724-21users07:40:221
3011199170,1cyclictest0-21swapper/112:35:011
3011199170,1cyclictest0-21swapper/107:16:191
3011199170,16cyclictest5440-21pzem_current10:10:191
3011199170,16cyclictest3053-21systemd-logind11:12:521
3011199170,16cyclictest3053-21systemd-logind10:34:521
3011199170,16cyclictest18716-21perf11:34:591
3011199170,16cyclictest17926-21sed08:40:171
3011199170,16cyclictest13249-21chrt08:30:241
3011199170,16cyclictest1238-21cut09:10:121
3011199170,16cyclictest12111-21/usr/sbin/munin10:25:191
3011199170,16cyclictest0-21swapper/111:55:211
3011199170,15cyclictest31563-21nfsd410:00:161
3010799172,1cyclictest30688-21taskset10:56:320
30107991715,1cyclictest0-21swapper/009:40:040
30107991715,1cyclictest0-21swapper/008:35:170
30107991714,2cyclictest884-21expr10:05:130
30107991714,2cyclictest24851-21if_lxdbr007:55:160
30107991714,2cyclictest12379-21expr12:20:120
30107991714,1cyclictest0-21swapper/011:55:210
3010799171,1cyclictest0-21swapper/008:04:320
3010799170,2cyclictest9657-21seq10:20:130
3010799170,2cyclictest4908-21latency10:10:170
3010799170,2cyclictest3989-21H222:10:210
3010799170,2cyclictest25949-21if_err_enp1s008:55:150
3010799170,2cyclictest2069-21systemd-udevd11:40:520
3010799170,2cyclictest1642-21if_enp1s007:15:160
3010799170,2cyclictest1550-21snapd12:25:170
3010799170,2cyclictest1300-21lxd08:06:420
3010799170,1cyclictest0-21swapper/007:11:450
3010799170,16cyclictest4425-21nfsd408:15:190
3010799170,16cyclictest3351-21lxd09:52:410
3010799170,16cyclictest28427-21df_inode09:00:140
3010799170,16cyclictest28222-21cron10:55:010
3010799170,16cyclictest24582-21sshd08:53:520
3010799170,16cyclictest23087-21nvmesmart_nvme009:45:200
3010799170,16cyclictest22609-21ntpq07:50:190
3010799170,16cyclictest21986-21nfsd412:35:180
3010799170,16cyclictest1523-21lxd11:26:420
3010799170,16cyclictest14451-21munin-run10:29:590
3010799170,16cyclictest11659-21perf12:20:000
3010799170,16cyclictest1035-21thermald11:30:210
3010799170,16cyclictest0-21swapper/007:35:180
30116991614,1cyclictest29792-21sed10:55:172
30116991614,1cyclictest12152-21netstat11:20:212
30116991614,1cyclictest0-21swapper/211:30:172
30116991614,1cyclictest0-21swapper/209:55:112
30116991614,1cyclictest0-21swapper/209:50:162
30116991614,1cyclictest0-21swapper/209:05:142
30116991614,1cyclictest0-21swapper/208:35:152
30116991614,1cyclictest0-21swapper/208:15:142
30116991613,2cyclictest9577-21expr10:20:132
30116991613,2cyclictest21109-21fschecks_count10:40:152
30116991613,2cyclictest18209-21expr12:30:142
30116991613,2cyclictest0-21swapper/209:15:172
3011699160,2cyclictest20326-21grep11:35:172
3011699160,1cyclictest0-21swapper/211:15:112
3011699160,1cyclictest0-21swapper/208:10:172
3011699160,15cyclictest9419-21cpuspeed_turbos12:15:102
3011699160,15cyclictest27963-21expr11:50:132
3011699160,15cyclictest21469-21cpuspeed_turbos07:50:122
3011699160,15cyclictest13581-21processes12:20:182
3011699160,15cyclictest12506-21netstat08:30:182
3011699160,15cyclictest0-21swapper/210:30:122
3011699160,15cyclictest0-21swapper/209:35:162
3011699160,15cyclictest0-21swapper/208:40:212
3011699160,15cyclictest0-21swapper/208:20:182
30111991614,1cyclictest5591-21awk09:15:181
30111991614,1cyclictest21-21ksoftirqd/110:05:141
30111991614,1cyclictest0-21swapper/111:40:181
30111991613,2cyclictest29766-21cron11:55:001
30111991613,2cyclictest28718-21if_lxdbr009:00:161
3011199161,14cyclictest0-21swapper/108:25:181
3011199160,2cyclictest25753-21fschecks_time08:55:151
3011199160,15cyclictest6740-21cpuspeed_turbos10:15:131
3011199160,15cyclictest201rcuc/107:25:221
3011199160,15cyclictest0-21swapper/111:25:081
3011199160,15cyclictest0-21swapper/110:55:141
3011199160,15cyclictest0-21swapper/108:45:231
30107991614,1cyclictest7100-21expr09:20:130
30107991614,1cyclictest30948-21cron11:00:000
30107991614,1cyclictest20851-21ls10:40:130
30107991614,1cyclictest10935-21find11:20:150
30107991614,1cyclictest0-21swapper/010:00:160
30107991614,1cyclictest0-21swapper/009:35:190
30107991614,1cyclictest0-21swapper/008:26:320
30107991614,1cyclictest0-21swapper/008:20:170
30107991614,1cyclictest0-21swapper/007:40:420
30107991614,1cyclictest0-21swapper/007:30:120
30107991613,2cyclictest3247-21awk09:10:230
3010799160,2cyclictest32334-21cat09:05:220
3010799160,2cyclictest27826-21cat11:50:120
3010799160,1cyclictest9920-21apt-config09:25:010
3010799160,1cyclictest0-21swapper/011:45:150
3010799160,1cyclictest0-21swapper/010:30:160
3010799160,1cyclictest0-21swapper/007:20:210
3010799160,15cyclictest5253-21python311:10:010
3010799160,15cyclictest29202-21sort09:55:200
3010799160,15cyclictest215372sleep011:39:320
3010799160,15cyclictest17568-21acpi10:35:120
3010799160,15cyclictest17418-21expr08:40:140
3010799160,15cyclictest0-21swapper/010:15:160
3010799160,15cyclictest0-21swapper/009:15:020
3010799160,15cyclictest0-21swapper/008:45:190
3011199150,1cyclictest0-21swapper/108:35:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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