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2026-01-19 - 11:34
[ 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 Jan 19, 2026 00:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1810992714,10cyclictest7181-21chrt21:10:361
181099240,3cyclictest0-21swapper/122:14:541
181099233,19cyclictest0-21swapper/100:05:241
181099232,16cyclictest24776-21seq23:35:301
1810992311,8cyclictest12925-21tune2fs20:25:141
181199220,16cyclictest0-21swapper/223:20:002
181099222,15cyclictest17858-21chrt22:26:211
1810992215,6cyclictest21305-21nfsd423:30:171
1810992212,5cyclictest32211-21grep21:00:141
181099221,20cyclictest2335-21grep19:10:151
181099221,1cyclictest0-21swapper/123:55:181
181099221,16cyclictest11823-21turbostat20:25:011
181099220,16cyclictest2901-21perf23:00:001
181099220,16cyclictest21624-21cat22:35:141
181099220,15cyclictest29311-21python322:50:001
181099220,15cyclictest0-21swapper/120:50:181
1811992114,3cyclictest0-21swapper/222:05:162
1810992114,6cyclictest31391-21grep22:50:171
1810992114,6cyclictest25332-21needreboot22:40:171
1810992114,6cyclictest15239-21ls19:30:231
1810992114,6cyclictest15239-21ls19:30:231
181099210,2cyclictest5263-21cpuspeed_turbos19:15:151
181099210,2cyclictest23839-21expr20:45:151
181099210,2cyclictest18474-21idleruntime20:35:151
181099210,2cyclictest10754-21cat00:10:131
181099210,20cyclictest21305-21chrt20:40:171
181099210,1cyclictest25479-21nvmesmart_nvme000:35:211
181099210,1cyclictest0-21swapper/121:49:561
181099210,16cyclictest4497-21cat22:05:121
181099210,16cyclictest31083-21fschecks_time21:55:151
181099210,16cyclictest21225-21cat00:30:011
181099210,16cyclictest13284-21sed19:30:011
181099210,15cyclictest15732-21sed23:20:161
181099210,15cyclictest0-21swapper/123:51:061
180999211,3cyclictest0-21swapper/021:09:300
1809992113,4cyclictest0-21swapper/000:03:050
1810992015,4cyclictest758-21cpu22:00:131
1810992014,5cyclictest27962-21/usr/sbin/munin21:50:131
1810992014,5cyclictest0-21swapper/123:43:561
1810992014,5cyclictest0-21swapper/120:12:561
1810992014,5cyclictest0-21swapper/119:55:131
1810992014,5cyclictest0-21swapper/100:15:161
1810992013,6cyclictest8652-21hddtemp_smartct21:15:161
1810992013,6cyclictest21785-21expr00:30:131
181099200,3cyclictest0-21swapper/123:49:061
181099200,1cyclictest8423-21expr19:20:121
181099200,1cyclictest0-21swapper/123:10:231
181099200,1cyclictest0-21swapper/119:45:191
181099200,19cyclictest29596-21cat20:55:151
181099200,19cyclictest12215-21sed21:20:201
181099200,19cyclictest0-21swapper/123:00:211
181099200,19cyclictest0-21swapper/119:45:011
181099200,16cyclictest0-21swapper/100:00:121
181099200,15cyclictest25217-21expr19:50:111
181099200,15cyclictest16531-21pzem_voltage20:30:221
181099200,14cyclictest0-21swapper/120:00:501
181099200,14cyclictest0-21swapper/119:40:011
180999203,11cyclictest21441-21http19:45:010
181199192,10cyclictest0-21swapper/222:03:532
1811991917,1cyclictest28-21ksoftirqd/222:50:002
1811991917,1cyclictest0-21swapper/221:10:012
1811991914,4cyclictest0-21swapper/200:25:012
1810991914,4cyclictest0-21swapper/122:30:141
1810991914,4cyclictest0-21swapper/121:05:151
1810991913,6cyclictest0-21swapper/120:07:571
1810991913,5cyclictest17686-21sed00:20:221
1810991913,5cyclictest0-21swapper/123:15:131
1810991913,5cyclictest0-21swapper/122:23:181
1810991911,4cyclictest0-21swapper/122:18:301
181099190,18cyclictest0-21swapper/123:29:391
181099190,15cyclictest3707-21master23:09:531
181099190,15cyclictest0-21swapper/121:45:011
181099190,0cyclictest0-21swapper/120:15:131
1809991917,1cyclictest18810-21missed_timers20:35:170
1809991915,3cyclictest0-21swapper/020:15:370
1809991914,3cyclictest31309-21if_lxdbr021:55:160
180999191,16cyclictest0-21swapper/021:45:170
1809991910,5cyclictest0-21swapper/019:39:010
1811991815,2cyclictest18752-21ntp_kernel_pll_23:25:202
1811991814,3cyclictest0-21swapper/222:32:502
181199181,2cyclictest24699-21nfsd420:45:192
181199181,16cyclictest17413-21nfsd419:35:182
181199180,3cyclictest21620-21sed19:45:022
181199180,3cyclictest1515-21lxd00:10:332
181199180,17cyclictest15545-21smtpd21:27:572
181199180,17cyclictest1515-21lxd20:34:492
181099180,17cyclictest0-21swapper/121:39:581
181099180,17cyclictest0-21swapper/121:30:031
1809991815,2cyclictest5867-21cron23:05:010
1809991813,3cyclictest0-21swapper/020:26:500
180999181,16cyclictest30007-21nfsd420:55:170
180999181,16cyclictest0-21swapper/020:10:190
180999180,3cyclictest32767-21systemctl23:50:210
181199172,1cyclictest29068-21fschecks_count23:45:152
1811991715,1cyclictest0-21swapper/223:11:112
1811991714,2cyclictest8745-21cron23:10:012
1811991714,2cyclictest3450-21gsd-color19:55:132
1811991714,2cyclictest27710-21ls20:50:232
1811991714,2cyclictest19532-21fschecks_time21:35:152
1811991714,2cyclictest15992-21nfsd423:20:182
1811991714,2cyclictest15991-21pluginstate19:35:012
1811991714,2cyclictest15991-21pluginstate19:35:012
181199171,15cyclictest3333-21nfsd421:05:182
181199171,15cyclictest13435-21nfsd420:25:182
181199171,15cyclictest10968-21nvmesmart_nvme022:15:182
181199170,2cyclictest930-21expr22:55:132
181199170,2cyclictest7259-21cat20:15:142
181199170,2cyclictest7238-21cron19:17:002
181199170,2cyclictest4987-21expr00:00:122
181199170,2cyclictest395-21latency_hist20:05:002
181199170,2cyclictest17838-21expr20:35:132
181199170,2cyclictest1490-21snapd20:42:392
181199170,2cyclictest1300-21lxd20:06:492
181199170,2cyclictest11765-21chrt20:24:392
181199170,16cyclictest685-21tr21:00:212
181199170,16cyclictest3987-21H222:10:212
181199170,16cyclictest31263-21cut22:50:182
181199170,16cyclictest30659-21expr21:55:142
181199170,16cyclictest22428-21cat19:45:112
181199170,16cyclictest21445-21cut22:35:132
181199170,16cyclictest18773-21cpuspeed_turbos00:25:142
181199170,16cyclictest1829-21systemd-journal23:32:002
181199170,16cyclictest10008-21sh21:17:002
181199170,15cyclictest15774-21apt-key22:25:012
1810991713,4cyclictest0-21swapper/121:25:211
1809991715,1cyclictest3989-21H222:10:210
1809991715,1cyclictest0-21swapper/022:27:570
1809991714,2cyclictest3976-21H222:10:210
1809991714,2cyclictest26186-21sshd22:41:040
1809991714,2cyclictest24638-21grep20:45:190
1809991714,2cyclictest2219-21ntpq20:05:180
1809991714,2cyclictest21914-21cat00:30:130
1809991714,2cyclictest14940-21pzem_energy21:25:200
1809991714,2cyclictest13856-21/usr/sbin/munin00:15:150
1809991714,1cyclictest0-21swapper/022:05:110
1809991714,1cyclictest0-21swapper/021:15:440
1809991713,2cyclictest29158-21proc_pri21:50:200
180999170,2cyclictest29140-21chrt22:49:020
180999170,2cyclictest27918-21cat19:55:120
180999170,2cyclictest10936-21open_inodes20:20:190
180999170,1cyclictest0-21swapper/019:49:170
180999170,16cyclictest885-21tr22:00:140
180999170,16cyclictest843-21systemd-network22:52:500
180999170,16cyclictest7768-21expr00:05:150
180999170,16cyclictest3985-21H222:10:210
180999170,16cyclictest32694-21perf20:05:010
180999170,16cyclictest2498-21expr19:10:150
180999170,16cyclictest23017-21grep23:35:130
180999170,16cyclictest21095-21cat20:40:150
180999170,16cyclictest20894-21chrt21:36:300
180999170,16cyclictest20589-21expr23:30:130
180999170,16cyclictest18784-21expr23:25:190
180999170,16cyclictest1525-21lxd20:54:490
180999170,16cyclictest1490-21snapd21:42:340
180999170,16cyclictest1481-21snapd20:32:130
180999170,16cyclictest14170-21proc_pri22:20:200
180999170,16cyclictest13619-21sed23:15:210
180999170,16cyclictest0-21swapper/023:45:190
1811991614,1cyclictest0-21swapper/223:00:162
1811991614,1cyclictest0-21swapper/220:10:182
1811991614,1cyclictest0-21swapper/219:25:142
1811991613,2cyclictest13543-21expr00:15:132
181199160,2cyclictest24858-21fschecks_time22:40:152
181199160,1cyclictest0-21swapper/223:40:112
181199160,1cyclictest0-21swapper/200:05:172
181199160,15cyclictest29061-21cstates20:55:122
181199160,15cyclictest27521-21appstreamcli21:50:022
181199160,15cyclictest26341-21grep19:50:182
181199160,15cyclictest23117-21expr23:35:132
181199160,15cyclictest2184-21cpuspeed_turbos19:10:152
181199160,15cyclictest2174-21ls23:55:152
181199160,15cyclictest13920-21nfsd422:20:192
181199160,15cyclictest0-21swapper/222:10:142
181199160,15cyclictest0-21swapper/221:45:122
181199160,15cyclictest0-21swapper/221:40:142
181199160,15cyclictest0-21swapper/221:20:142
181199160,15cyclictest0-21swapper/219:20:112
181199160,15cyclictest0-21swapper/200:35:182
1809991614,1cyclictest12202-21mailstats19:25:200
1809991614,1cyclictest11410-21smartctl21:20:150
1809991614,1cyclictest0-21swapper/023:40:170
1809991614,1cyclictest0-21swapper/023:05:200
1809991614,1cyclictest0-21swapper/022:55:160
1809991614,1cyclictest0-21swapper/022:15:120
1809991614,1cyclictest0-21swapper/021:10:170
1809991613,2cyclictest8717-21cat19:20:150
180999161,14cyclictest0-21swapper/000:25:220
180999160,1cyclictest0-21swapper/023:10:150
180999160,16cyclictest0-21swapper/021:30:390
180999160,15cyclictest7884-21missed_timers22:10:180
180999160,15cyclictest3981-21H222:10:210
180999160,15cyclictest31561-21egrep21:00:140
180999160,15cyclictest22038-21ls22:35:150
180999160,15cyclictest0-21swapper/022:30:180
180999160,15cyclictest0-21swapper/019:55:010
180999160,15cyclictest0-21swapper/019:30:150
180999160,15cyclictest0-21swapper/019:30:150
180999160,15cyclictest0-21swapper/019:20:020
1811991514,1cyclictest0-21swapper/223:50:132
181199150,1cyclictest0-21swapper/200:30:172
180999150,1cyclictest0-21swapper/023:55:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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