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2026-03-04 - 04:40
[ 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 Mar 04, 2026 00:46:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
688299242,4cyclictest0-21swapper/023:00:000
688299242,4cyclictest0-21swapper/023:00:000
688499230,22cyclictest0-21swapper/200:08:162
688299232,13cyclictest20605-21apt-get22:25:000
688399210,3cyclictest0-21swapper/122:59:261
688399210,3cyclictest0-21swapper/122:59:261
688299214,16cyclictest21662-21wc21:30:140
688299210,20cyclictest843-21systemd-network00:39:480
6884992016,3cyclictest0-21swapper/222:32:202
6884992014,1cyclictest0-21swapper/220:45:452
6884992014,1cyclictest0-21swapper/220:45:442
6882992019,1cyclictest101rcuc/023:40:170
6884991916,2cyclictest2185-21nfsd422:45:172
6884991914,4cyclictest20700-21missed_timers20:30:182
6884991914,1cyclictest0-21swapper/222:10:092
6883991917,1cyclictest0-21swapper/120:43:271
688399190,3cyclictest0-21swapper/123:56:201
688399190,17cyclictest399-20systemd-journal23:20:001
688299193,1cyclictest0-21swapper/021:46:120
688499182,15cyclictest998-21chrt20:54:212
6884991816,1cyclictest23697-21perf22:30:002
6884991815,2cyclictest14517-21pzem21:15:202
6884991815,1cyclictest0-21swapper/221:29:012
6884991814,3cyclictest4035-21H222:10:212
6884991814,3cyclictest3987-21H222:10:212
6884991814,2cyclictest17616-21https22:20:012
688499181,2cyclictest28718-21chrt23:34:482
688499181,16cyclictest2872-21systemd-logind22:24:522
688499180,2cyclictest3981-21H222:10:212
688499180,17cyclictest5477-21proc_pri22:50:192
688499180,17cyclictest22974-21ntp_kernel_pll_21:30:192
6883991817,1cyclictest21-21ksoftirqd/121:15:141
6883991816,1cyclictest0-21swapper/121:40:191
6883991815,2cyclictest24921-21nfsd423:25:191
688399180,2cyclictest3976-21H222:10:211
688399180,2cyclictest0-21swapper/119:10:191
688399180,17cyclictest3989-21H222:10:211
688399180,17cyclictest23373-21timerandwakeup21:30:211
688399180,16cyclictest0-21swapper/120:01:461
688299182,1cyclictest11053-21needreboot19:15:170
688299182,15cyclictest80792chrt23:52:310
6882991816,1cyclictest0-21swapper/021:00:480
688299180,3cyclictest22079-21postgres00:18:250
688299180,2cyclictest3976-21H222:10:210
688299180,17cyclictest1829-21systemd-journal21:43:410
6884991714,2cyclictest5022-21expr21:00:152
6884991714,2cyclictest4099-21H222:10:212
6884991714,2cyclictest32221-21switchtime22:40:212
6884991714,2cyclictest32039-21nfsd400:35:172
6884991714,2cyclictest28984-21nfsd421:40:192
6884991714,2cyclictest25641-21grep21:35:182
6884991714,2cyclictest18573-21ntpq00:10:182
6884991714,2cyclictest0-21swapper/219:35:592
688499171,1cyclictest4099-21H222:10:212
688499170,2cyclictest3983-21H222:10:212
688499170,2cyclictest3983-21H222:10:212
688499170,2cyclictest3151-21expr23:45:122
688499170,2cyclictest30126-21latency23:35:172
688499170,2cyclictest23924-21sendmail_mailqu20:35:202
688499170,2cyclictest1515-21lxd00:24:342
688499170,2cyclictest11580-21nfsd421:10:182
688499170,2cyclictest10895-21sendmail_mailst22:05:222
688499170,2cyclictest10895-21sendmail_mailst22:05:222
688499170,2cyclictest10017-21expr23:00:152
688499170,1cyclictest3450-21gsd-color23:25:012
688499170,1cyclictest3450-21gsd-color23:25:002
688499170,16cyclictest9921-21nfsd423:55:192
688499170,16cyclictest6214-21/usr/sbin/munin20:05:162
688499170,16cyclictest3414-21master21:50:122
688499170,16cyclictest30730-21pzem19:50:212
688499170,16cyclictest2872-21systemd-logind21:48:522
688499170,16cyclictest26756-21chrt20:40:192
688499170,16cyclictest26753-21expr19:45:142
688499170,16cyclictest2069-21systemd-udevd20:22:522
688499170,16cyclictest18097-21/usr/sbin/munin19:30:222
688499170,16cyclictest17853-21kernelversion20:25:162
688499170,16cyclictest17144-21latency21:20:172
688499170,16cyclictest1713-21expr20:55:132
688499170,16cyclictest14816-21taskset23:08:342
688499170,16cyclictest10007-21cpuspeed_turbos19:15:142
688499170,15cyclictest0-21swapper/219:10:132
688399172,1cyclictest21-21ksoftirqd/120:14:321
688399172,1cyclictest21-21ksoftirqd/100:13:141
6883991715,1cyclictest0-21swapper/100:05:171
6883991714,2cyclictest4993-21latency22:50:161
6883991714,2cyclictest3981-21H222:10:211
6883991714,2cyclictest3976-21H222:10:211
6883991714,2cyclictest29829-21fschecks_count19:50:151
6883991714,2cyclictest28201-21threads19:45:221
6883991714,2cyclictest28109-21apache_volume00:30:111
6883991714,2cyclictest26755-21ntp_kernel_pll_00:25:181
6883991714,2cyclictest20885-21gpgconf22:25:001
6883991714,2cyclictest20623-21latency_hist19:35:011
6883991714,2cyclictest16702-21ls21:20:141
6883991714,2cyclictest11904-21switchtime21:10:211
688399171,15cyclictest494-21date21:50:011
688399171,15cyclictest10707-21cut23:00:181
688399170,2cyclictest9129-21sed22:05:001
688399170,2cyclictest843-21systemd-network22:13:351
688399170,2cyclictest3987-21H222:10:211
688399170,2cyclictest30716-21wc23:35:211
688399170,2cyclictest24865-21perf20:40:001
688399170,2cyclictest12757-21nfsd400:00:171
688399170,16cyclictest6642-21nfsd420:05:181
688399170,16cyclictest5799-21latency_hist23:50:001
688399170,16cyclictest475-21anvil00:37:101
688399170,16cyclictest28669-21fschecks_time20:45:141
688399170,16cyclictest28669-21fschecks_time20:45:141
688399170,16cyclictest27983-21wc23:30:201
688399170,16cyclictest26897-21python321:40:001
688399170,16cyclictest24387-21ls00:20:211
688399170,16cyclictest2183-21awk20:55:141
688399170,16cyclictest2007-21systemd-journal19:20:221
688399170,16cyclictest19788-21/usr/sbin/munin21:25:161
688399170,16cyclictest1655-21fschecks_time22:45:151
688399170,16cyclictest1490-21snapd00:15:081
688399170,16cyclictest10501-21/usr/sbin/munin19:15:141
6882991716,1cyclictest9-21ksoftirqd/019:39:160
6882991715,1cyclictest300992sleep000:30:590
6882991715,0cyclictest0-21swapper/000:05:170
6882991714,2cyclictest4099-21H222:10:210
6882991714,2cyclictest3989-21H222:10:210
6882991714,2cyclictest3987-21H222:10:210
6882991714,2cyclictest3759-21df_inode23:45:130
6882991714,2cyclictest30792-21munin-run20:50:010
6882991714,2cyclictest30792-21munin-run20:50:010
6882991714,2cyclictest28436-21netstat22:35:160
6882991714,2cyclictest20611-21wc21:25:210
6882991714,2cyclictest19642-21pzem_energy19:30:210
6882991714,2cyclictest17978-21memory20:25:160
6882991714,2cyclictest15656-21smartctl22:15:140
6882991714,2cyclictest1526-21lxd22:32:340
6882991714,2cyclictest12672-21nfsd420:15:180
6882991714,2cyclictest10099-21ntpq23:55:200
6882991713,2cyclictest17477-21nfsd421:20:190
6882991712,4cyclictest0-21swapper/000:20:380
688299171,15cyclictest0-21swapper/023:15:140
688299170,2cyclictest8932-21perf22:05:010
688299170,2cyclictest24868-21munin-run20:40:000
688299170,2cyclictest11934-21http23:05:000
688299170,2cyclictest11512-21grep21:10:180
688299170,2cyclictest10398-21chrt20:12:070
688299170,1cyclictest0-21swapper/019:10:190
688299170,16cyclictest6651-21nfsd420:05:180
688299170,16cyclictest32489-21awk20:50:160
688299170,16cyclictest27089-21gpgv21:40:000
688299170,16cyclictest25642-21users23:25:230
688299170,16cyclictest21044-21ntp_states20:30:190
688299170,16cyclictest15490-21/usr/sbin/munin23:10:150
688299170,16cyclictest15451-21/usr/sbin/munin21:20:010
688299170,16cyclictest1-21systemd19:54:520
688299170,16cyclictest1035-21thermald22:50:210
6884991614,1cyclictest0-21swapper/223:25:152
6884991614,1cyclictest0-21swapper/223:15:172
6884991614,1cyclictest0-21swapper/221:55:192
6884991614,1cyclictest0-21swapper/221:05:552
6884991614,1cyclictest0-21swapper/220:10:142
6884991613,2cyclictest32296-21gdbus23:40:002
688499160,1cyclictest11423-21/usr/sbin/munin00:00:112
688499160,1cyclictest0-21swapper/219:25:132
688499160,1cyclictest0-21swapper/200:25:152
688499160,15cyclictest0-21swapper/222:00:032
688499160,15cyclictest0-21swapper/219:55:122
688499160,15cyclictest0-21swapper/219:55:122
688499160,15cyclictest0-21swapper/200:30:142
6883991614,1cyclictest17522-21df20:25:141
6883991614,1cyclictest0-21swapper/123:40:141
6883991614,1cyclictest0-21swapper/123:20:151
6883991614,1cyclictest0-21swapper/123:20:151
6883991614,1cyclictest0-21swapper/122:40:131
6883991614,1cyclictest0-21swapper/122:25:021
6883991614,1cyclictest0-21swapper/121:50:201
6883991613,2cyclictest8066-21grep21:05:161
688399160,2cyclictest14915-21hddtemp_smartct20:20:141
688399160,1cyclictest0-21swapper/122:35:011
688399160,1cyclictest0-21swapper/120:30:151
688399160,15cyclictest3976-21H222:10:211
688399160,15cyclictest3976-21H222:10:211
688399160,15cyclictest311522chrt20:50:121
688399160,15cyclictest24873-21sed19:40:161
688399160,15cyclictest21066-21cpuspeed_turbos19:35:131
688399160,15cyclictest15985-21ls23:10:111
688399160,15cyclictest12612-21/usr/sbin/munin23:05:131
688399160,15cyclictest0-21swapper/122:05:201
688399160,15cyclictest0-21swapper/122:05:201
688399160,15cyclictest0-21swapper/121:56:311
688399160,15cyclictest0-21swapper/120:15:011
6882991614,1cyclictest7939-21expr21:05:140
6882991614,1cyclictest25511-21expr20:40:130
6882991614,1cyclictest21347-21chrt22:25:090
6882991614,1cyclictest0-21swapper/021:55:130
6882991614,1cyclictest0-21swapper/020:20:140
6882991614,1cyclictest0-21swapper/020:00:140
6882991614,1cyclictest0-21swapper/019:55:130
6882991614,1cyclictest0-21swapper/019:55:130
6882991614,1cyclictest0-21swapper/000:10:130
6882991614,1cyclictest0-21swapper/000:02:330
6882991613,2cyclictest15893-21cat19:25:150
6882991613,2cyclictest12880-21cstates23:05:110
688299160,2cyclictest26527-21cpuspeed_turbos23:30:130
688299160,1cyclictest0-21swapper/023:35:170
688299160,1cyclictest0-21swapper/021:50:190
688299160,16cyclictest0-21swapper/019:43:180
688299160,15cyclictest28004-21lxd22:08:490
688299160,15cyclictest28004-21lxd22:08:490
688299160,15cyclictest27311-21awk00:25:210
688299160,15cyclictest0-21swapper/023:20:050
688299160,15cyclictest0-21swapper/023:20:050
688299160,15cyclictest0-21swapper/022:45:170
688299160,15cyclictest0-21swapper/020:55:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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