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2026-01-13 - 19:42
[ 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 13, 2026 12:45:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12769993333,0cyclictest0-21swapper/108:45:171
12769993331,2cyclictest0-21swapper/111:56:141
1277099273,15cyclictest0-21swapper/210:24:392
1276899230,5cyclictest0-21swapper/010:55:000
1276999220,18cyclictest0-21swapper/110:50:151
1276899220,18cyclictest0-21swapper/012:35:000
12769992118,2cyclictest3053-21systemd-logind09:56:521
1276899210,18cyclictest0-21swapper/007:34:110
12769992018,1cyclictest0-21swapper/108:56:291
12768992017,2cyclictest27399-21cron10:35:000
12770991917,1cyclictest0-21swapper/211:20:002
12770991912,7cyclictest0-21swapper/209:18:232
1277099190,2cyclictest3985-21H222:10:212
1277099190,18cyclictest0-21swapper/209:38:592
1277099190,18cyclictest0-21swapper/209:13:282
1277099190,18cyclictest0-21swapper/209:13:282
1277099190,17cyclictest4035-21H222:10:212
1276999190,4cyclictest628-21perf10:45:011
1276999190,18cyclictest0-21swapper/111:14:201
1276899190,1cyclictest0-21swapper/012:00:010
1277099182,15cyclictest0-21swapper/210:08:222
12770991815,2cyclictest25045-21missed_timers11:25:182
12770991815,2cyclictest18528-21nfsd412:10:172
12770991814,3cyclictest642-21awk10:45:012
12770991814,3cyclictest3991-21H222:10:212
12770991814,3cyclictest3351-21lxd11:40:412
1277099180,2cyclictest3991-21H222:10:212
1277099180,17cyclictest843-21systemd-network08:34:462
1277099180,17cyclictest10300-21grep10:00:222
1276999183,1cyclictest0-21swapper/110:29:591
12769991816,1cyclictest21-21ksoftirqd/109:35:561
1276999180,3cyclictest25859-21cron09:35:001
1276999180,17cyclictest20999-21xargs07:25:001
12768991818,0cyclictest0-21swapper/008:45:170
12768991816,1cyclictest0-21swapper/010:48:480
12768991815,2cyclictest12696-21ntp_offset12:00:170
12768991814,3cyclictest4035-21H222:10:210
1276899181,16cyclictest0-21swapper/011:05:150
1276899181,15cyclictest0-21swapper/008:30:010
1276899180,15cyclictest3985-21H222:10:210
12770991715,1cyclictest28287-21grep07:35:192
12770991714,2cyclictest26747-21nfsd412:25:182
12770991714,2cyclictest23996-21expr09:30:132
12770991714,2cyclictest22714-21pzem_current08:25:182
12770991714,2cyclictest22251-21grep07:25:142
12770991714,2cyclictest20436-21chrt08:20:382
12770991714,2cyclictest1484-21snapd10:55:092
12770991713,3cyclictest2007-21systemd-journal08:08:032
1277099170,2cyclictest849-21expr07:45:142
1277099170,2cyclictest843-21systemd-network11:13:392
1277099170,2cyclictest5432-21perf08:55:012
1277099170,2cyclictest2007-21systemd-journal09:48:582
1277099170,2cyclictest17089-21ntp_kernel_pll_08:15:142
1277099170,2cyclictest15935-21grep07:15:132
1277099170,2cyclictest1525-21lxd07:30:412
1277099170,2cyclictest14304-21apt-config12:05:002
1277099170,1cyclictest0-21swapper/207:55:202
1277099170,16cyclictest9690-21/usr/sbin/munin09:00:152
1277099170,16cyclictest6996-21needreboot11:50:172
1277099170,16cyclictest455-21plymouthd10:50:212
1277099170,16cyclictest455-21plymouthd07:50:132
1277099170,16cyclictest4507-21ntp_offset11:45:182
1277099170,16cyclictest30669-21proc_pri09:40:222
1277099170,16cyclictest28472-21fschecks_count10:35:172
1277099170,16cyclictest27994-21nfsd408:35:182
1277099170,16cyclictest13787-21awk11:05:182
1277099170,16cyclictest11419-21sed11:00:242
1277099170,16cyclictest0-21swapper/210:25:152
12769991715,1cyclictest22998-21cpuspeed_turbos12:20:121
12769991714,2cyclictest797-21expr07:45:141
12769991714,2cyclictest6057-21cat07:55:011
12769991714,2cyclictest3991-21H222:10:211
12769991714,2cyclictest30229-21postgres10:39:151
12769991714,2cyclictest17765-21cat12:10:121
12769991714,2cyclictest1526-21lxd07:34:411
12769991714,2cyclictest1478-21snapd08:30:091
12769991712,4cyclictest870-21systemd-logind09:20:521
12769991712,4cyclictest399-20systemd-journal08:13:481
1276999171,15cyclictest8545-21/usr/sbin/munin10:00:111
1276999170,3cyclictest0-21swapper/110:20:141
1276999170,2cyclictest6192-21apache_processe07:55:111
1276999170,2cyclictest3991-21H222:10:211
1276999170,2cyclictest28807-21lsb_release08:37:331
1276999170,2cyclictest22369-21munin-run12:20:001
1276999170,2cyclictest2069-21systemd-udevd11:24:511
1276999170,2cyclictest2069-21systemd-udevd11:24:511
1276999170,2cyclictest15811-21awk09:10:191
1276999170,2cyclictest15811-21awk09:10:191
1276999170,2cyclictest15089-21/usr/sbin/munin12:05:121
1276999170,2cyclictest12298-21ls12:00:161
1276999170,2cyclictest11798-21cpuspeed_turbos08:05:131
1276999170,16cyclictest891-21sessionclean12:39:001
1276999170,16cyclictest7387-21find11:50:201
1276999170,16cyclictest5610-21cat09:55:001
1276999170,16cyclictest3991-21H222:10:211
1276999170,16cyclictest3981-21H222:10:211
1276999170,16cyclictest3726-21cut11:45:141
1276999170,16cyclictest30993-21latency07:40:181
1276999170,16cyclictest30203-21df08:40:161
1276999170,16cyclictest21704-21cat07:25:131
1276999170,16cyclictest2007-21systemd-journal08:27:111
1276999170,16cyclictest19099-21df11:15:141
1276999170,16cyclictest1477-21snapd09:47:301
1276999170,16cyclictest12928-21grep09:05:181
1276899172,1cyclictest0-21swapper/007:40:110
1276899172,14cyclictest0-21swapper/010:20:190
12768991716,1cyclictest9-21ksoftirqd/008:06:100
12768991714,2cyclictest3278-21grep07:50:120
12768991714,2cyclictest32490-21sed10:40:220
12768991714,2cyclictest31805-21sed11:39:000
12768991714,2cyclictest23837-21wc09:30:130
12768991714,2cyclictest1484-21snapd09:47:300
1276899171,2cyclictest3981-21H222:10:210
1276899171,15cyclictest3985-21H222:10:210
1276899171,15cyclictest290992sleep007:36:310
1276899170,2cyclictest8126-21needreboot10:55:160
1276899170,2cyclictest6610-21expr07:55:130
1276899170,2cyclictest6080-21grep11:50:130
1276899170,2cyclictest3351-21lxd10:06:410
1276899170,2cyclictest31903-21date09:45:010
1276899170,2cyclictest15945-21lxd08:42:410
1276899170,1cyclictest0-21swapper/011:25:190
1276899170,16cyclictest3991-21H222:10:210
1276899170,16cyclictest28798-21unattended-upgr08:37:320
1276899170,16cyclictest22112-21nfsd409:25:140
1276899170,16cyclictest1377-21lxd07:24:410
1276899170,16cyclictest1035-21thermald08:20:200
1276899170,15cyclictest22418-21awk12:20:000
12770991614,1cyclictest0-21swapper/212:35:152
12770991614,1cyclictest0-21swapper/211:55:132
12770991614,1cyclictest0-21swapper/211:30:132
12770991614,1cyclictest0-21swapper/208:45:162
12770991614,1cyclictest0-21swapper/208:40:162
12770991614,1cyclictest0-21swapper/207:20:132
12770991613,2cyclictest22780-21/usr/sbin/munin12:20:102
12770991613,2cyclictest21458-21nvmesmart_nvme012:15:182
12770991613,2cyclictest21249-21/usr/sbin/munin11:20:112
12770991613,2cyclictest21249-21/usr/sbin/munin11:20:112
1277099160,2cyclictest11641-21ls12:00:122
1277099160,1cyclictest30657-21nfsd411:35:202
1277099160,1cyclictest0-21swapper/209:50:142
1277099160,1cyclictest0-21swapper/208:10:572
1277099160,15cyclictest21325-21expr09:25:102
1277099160,15cyclictest15300-21sed10:10:172
1277099160,15cyclictest12476-21basename09:05:162
1277099160,15cyclictest0-21swapper/210:15:172
1277099160,15cyclictest0-21swapper/209:55:142
1277099160,15cyclictest0-21swapper/208:55:142
1277099160,15cyclictest0-21swapper/208:00:132
1277099160,15cyclictest0-21swapper/207:40:142
12769991614,1cyclictest27400-21expr07:35:151
12769991614,1cyclictest0-21swapper/111:00:131
12769991614,1cyclictest0-21swapper/108:50:131
12769991613,2cyclictest1551-21snapd11:30:091
1276999161,1cyclictest21-21ksoftirqd/109:25:131
1276999160,2cyclictest30548-21ls11:35:191
1276999160,1cyclictest0-21swapper/108:03:331
1276999160,15cyclictest8986-21apache_accesses09:00:111
1276999160,15cyclictest399-20systemd-journal08:20:011
1276999160,15cyclictest25852-21expr12:25:131
1276999160,15cyclictest11530-21cpuspeed_turbos10:05:141
1276999160,15cyclictest0-21swapper/111:40:171
1276999160,15cyclictest0-21swapper/110:45:131
1276999160,15cyclictest0-21swapper/110:15:151
1276999160,15cyclictest0-21swapper/110:10:151
1276999160,15cyclictest0-21swapper/109:40:221
1276999160,15cyclictest0-21swapper/109:15:131
1276999160,15cyclictest0-21swapper/108:15:101
1276999160,15cyclictest0-21swapper/107:15:131
12768991614,1cyclictest0-21swapper/012:05:190
12768991614,1cyclictest0-21swapper/011:15:130
12768991614,1cyclictest0-21swapper/011:10:150
12768991614,1cyclictest0-21swapper/009:15:130
12768991613,2cyclictest21363-21cpuspeed_turbos11:20:130
12768991613,2cyclictest21363-21cpuspeed_turbos11:20:130
12768991613,2cyclictest15837-21grep09:10:190
12768991613,2cyclictest15837-21grep09:10:190
12768991613,2cyclictest1478-21snapd10:10:090
1276899161,15cyclictest12767-21cyclictest08:10:360
1276899160,2cyclictest24184-21ntpq12:20:170
1276899160,1cyclictest23747-21ntp_kernel_err10:25:180
1276899160,1cyclictest2069-21systemd-udevd09:06:520
1276899160,1cyclictest0-21swapper/009:05:000
1276899160,1cyclictest0-21swapper/008:15:010
1276899160,1cyclictest0-21swapper/007:25:170
1276899160,15cyclictest889-21taskset12:39:000
1276899160,15cyclictest3441-21packagekitd11:30:130
1276899160,15cyclictest16808-21latency07:15:160
1276899160,15cyclictest0-21swapper/012:25:170
1276899160,15cyclictest0-21swapper/011:40:130
1276899160,15cyclictest0-21swapper/011:00:130
1276899160,15cyclictest0-21swapper/009:50:110
1276899160,15cyclictest0-21swapper/008:50:170
1276899160,15cyclictest0-21swapper/008:00:120
12770991514,0cyclictest0-21swapper/209:21:262
1276999150,1cyclictest0-21swapper/111:25:151
12768991513,1cyclictest0-21swapper/012:10:120
12768991512,2cyclictest1484-21snapd08:30:090
1276899150,14cyclictest0-21swapper/010:00:150
1276899150,14cyclictest0-21swapper/008:55:120
1276899150,14cyclictest0-21swapper/007:45:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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