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2026-02-10 - 01:29
[ 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 792 highest latencies:
System rackdslot0.osadl.org (updated Mon Feb 09, 2026 12:46:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2653599214,10cyclictest0-21swapper/212:03:482
2653599206,13cyclictest0-21swapper/211:28:442
26535992016,3cyclictest0-21swapper/211:13:362
26535992014,1cyclictest0-21swapper/207:25:162
2652699202,17cyclictest562-21fschecks_time07:20:150
2652699202,17cyclictest0-21swapper/009:32:490
26526992018,1cyclictest9-21ksoftirqd/008:20:510
26526992014,3cyclictest0-21swapper/010:11:500
2653599192,1cyclictest0-21swapper/212:30:402
2653599192,16cyclictest5601-21lxd10:36:432
2653599192,16cyclictest3740-21wc08:20:162
26535991915,3cyclictest0-21swapper/209:40:042
2653599190,5cyclictest0-21swapper/212:28:152
2653599190,5cyclictest0-21swapper/212:28:152
2653099192,16cyclictest19977-21grep11:45:111
2653099190,16cyclictest4099-21H222:10:211
2652699194,1cyclictest0-21swapper/008:55:000
26526991914,4cyclictest0-21swapper/007:40:140
2653599182,15cyclictest28270-21timerwakeupswit08:05:222
2653599182,15cyclictest28-21ksoftirqd/207:14:592
2653599182,15cyclictest28-21ksoftirqd/207:14:592
2653599182,15cyclictest25273-21cpu11:55:112
2653599182,15cyclictest0-21swapper/211:40:132
2653599182,15cyclictest0-21swapper/209:20:432
2653599182,15cyclictest0-21swapper/209:20:422
26535991816,1cyclictest0-21swapper/207:36:472
26535991816,1cyclictest0-21swapper/207:36:462
26535991815,2cyclictest9445-21munin-run10:30:012
26535991814,3cyclictest3985-21H222:10:212
26535991814,3cyclictest0-21swapper/207:19:412
2653599181,2cyclictest18083-21chrt09:45:212
2653599180,3cyclictest30232-21anvil12:07:442
2653599180,2cyclictest3987-21H222:10:212
2653599180,2cyclictest3979-21H222:10:212
2653599180,17cyclictest0-21swapper/209:15:132
2653099182,1cyclictest0-21swapper/107:10:211
2653099182,1cyclictest0-21swapper/107:10:201
2653099182,15cyclictest2746-21smartctl12:10:191
26530991816,1cyclictest0-21swapper/109:16:341
26530991815,2cyclictest11362-21cut10:30:201
26530991813,4cyclictest0-21swapper/111:20:021
2652699182,15cyclictest9-21ksoftirqd/009:16:460
2652699182,15cyclictest0-21swapper/012:26:140
2652699182,15cyclictest0-21swapper/012:26:130
26526991816,1cyclictest9-21ksoftirqd/007:35:400
26526991816,1cyclictest9-21ksoftirqd/007:35:400
26526991815,2cyclictest10962-21cpu09:35:130
26526991814,3cyclictest0-21swapper/009:23:200
26526991814,3cyclictest0-21swapper/009:23:200
2652699181,2cyclictest14315-21expr09:40:140
2652699181,16cyclictest4690-21nfsd407:25:160
2652699180,2cyclictest3981-21H222:10:210
2652699180,17cyclictest843-21systemd-network12:02:460
2652699180,17cyclictest4035-21H222:10:210
2652699180,17cyclictest0-21swapper/011:45:160
2653599172,1cyclictest0-21swapper/211:05:202
26535991715,1cyclictest6185-21/usr/sbin/munin07:30:212
26535991715,1cyclictest0-21swapper/210:40:152
26535991715,1cyclictest0-21swapper/210:40:142
26535991714,2cyclictest863-21avahi-daemon08:15:212
26535991714,2cyclictest7806-21perf08:30:012
26535991714,2cyclictest3829-21chrt10:20:052
26535991714,2cyclictest26963-21cat11:00:142
26535991714,2cyclictest14061-21https08:40:012
2653599171,15cyclictest3884-21needreboot11:15:172
2653599171,15cyclictest28-21ksoftirqd/208:04:582
2653599171,15cyclictest17191-21timerwakeupswit12:35:212
2653599170,2cyclictest6842-21ntpq09:25:172
2653599170,2cyclictest31613-21nfsd410:10:192
2653599170,2cyclictest28794-21/usr/sbin/munin09:10:152
2653599170,2cyclictest21571-21fschecks_count10:50:152
2653599170,2cyclictest21031-21grep08:50:182
2653599170,2cyclictest17326-21munin-run07:50:012
2653599170,2cyclictest1526-21lxd08:12:422
2653599170,1cyclictest0-21swapper/209:37:332
2653599170,16cyclictest9419-21nfsd408:30:172
2653599170,16cyclictest4035-21H222:10:212
2653599170,16cyclictest3979-21H222:10:212
2653599170,16cyclictest25966-21iwlist09:00:162
2653599170,16cyclictest23781-21ntp_kernel_pll_08:55:172
2653599170,16cyclictest18905-21fschecks_time10:45:142
2653599170,16cyclictest15266-21pzem_current11:35:192
2653599170,16cyclictest12203-21sort10:35:012
2653599170,16cyclictest12184-21grep11:30:182
2653599170,15cyclictest0-21swapper/210:15:122
26530991715,1cyclictest0-21swapper/112:21:141
26530991715,1cyclictest0-21swapper/111:00:141
26530991715,1cyclictest0-21swapper/109:50:071
26530991715,1cyclictest0-21swapper/109:23:061
26530991715,1cyclictest0-21swapper/109:23:051
26530991714,2cyclictest30369-21/usr/sbin/munin09:10:161
26530991714,2cyclictest27964-21smtpd09:06:291
26530991714,2cyclictest26970-21threads11:55:201
26530991714,2cyclictest24426-21sed11:50:231
26530991714,2cyclictest21482-21expr10:50:151
26530991714,2cyclictest20784-21date10:50:021
26530991714,2cyclictest19268-21latency_hist08:50:001
26530991714,2cyclictest17900-21cpuspeed_turbos07:50:121
26530991714,2cyclictest16213-21kernelversion12:35:161
26530991714,2cyclictest12504-21/usr/sbin/munin11:30:201
26530991714,2cyclictest1214-21expr10:15:131
26530991714,2cyclictest10907-21/usr/sbin/munin08:35:191
2653099170,2cyclictest3983-21H222:10:211
2653099170,2cyclictest32616-21/usr/sbin/munin11:10:151
2653099170,2cyclictest32575-21grep07:20:141
2653099170,2cyclictest2972-21expr08:20:131
2653099170,2cyclictest27773-21expr10:05:131
2653099170,2cyclictest23017-21grep08:55:131
2653099170,2cyclictest1523-21lxd09:38:411
2653099170,2cyclictest1522-21lxd08:08:411
2653099170,2cyclictest11982-21anvil10:36:041
2653099170,1cyclictest0-21swapper/108:28:381
2653099170,16cyclictest993-21dbus-daemon11:08:591
2653099170,16cyclictest9313-21/usr/sbin/munin07:35:231
2653099170,16cyclictest9313-21/usr/sbin/munin07:35:221
2653099170,16cyclictest4035-21H222:10:211
2653099170,16cyclictest3987-21H222:10:211
2653099170,16cyclictest3985-21H222:10:211
2653099170,16cyclictest3979-21H222:10:211
2653099170,16cyclictest30866-21tr12:05:121
2653099170,16cyclictest30667-21latency_hist12:05:001
2653099170,16cyclictest30465-21grep08:10:181
2653099170,16cyclictest22369-21expr09:55:141
2653099170,16cyclictest17568-21irqstats11:40:161
2653099170,16cyclictest1550-21snapd11:22:381
2653099170,16cyclictest1481-21snapd07:40:091
2653099170,16cyclictest13212-21fschecks_count12:30:141
2653099170,16cyclictest12161-21dump-pmu-power12:30:011
2653099170,16cyclictest12161-21dump-pmu-power12:30:001
2653099170,16cyclictest0-21swapper/110:21:521
2653099170,15cyclictest7869-21http_loadtime10:25:151
26526991716,1cyclictest9-21ksoftirqd/008:07:480
26526991715,1cyclictest197112sleep007:50:420
26526991715,1cyclictest0-21swapper/011:05:090
26526991714,2cyclictest7731-21fschecks_count12:20:150
26526991714,2cyclictest3983-21H222:10:210
26526991714,2cyclictest3979-21H222:10:210
26526991714,2cyclictest26937-21expr07:10:130
26526991714,2cyclictest26937-21expr07:10:120
26526991714,2cyclictest22555-21expr08:55:130
26526991714,2cyclictest22496-21/usr/sbin/munin11:50:180
26526991714,2cyclictest21386-21chrt09:51:590
26526991714,2cyclictest16620-21missed_timers10:40:190
26526991714,2cyclictest16620-21missed_timers10:40:180
26526991714,2cyclictest1-21systemd11:38:580
26526991714,2cyclictest10816-21sed10:30:170
26526991713,3cyclictest13506-21cat11:35:000
2652699171,15cyclictest0-21swapper/010:10:000
2652699170,3cyclictest455-21plymouthd09:45:230
2652699170,2cyclictest6121-21fschecks_count08:25:150
2652699170,2cyclictest3979-21H222:10:210
2652699170,2cyclictest28794-21/usr/sbin/munin09:10:150
2652699170,2cyclictest28710-21latency_hist09:10:010
2652699170,2cyclictest25781-21bounce10:57:480
2652699170,2cyclictest24826-21nfsd408:00:190
2652699170,1cyclictest0-21swapper/012:10:110
2652699170,16cyclictest8041-21sed11:25:010
2652699170,16cyclictest7793-21mailstats07:30:210
2652699170,16cyclictest6664-21apt-config10:25:020
2652699170,16cyclictest32518-21expr11:10:140
2652699170,16cyclictest16185-21/usr/sbin/munin08:40:240
2652699170,16cyclictest1522-21lxd07:46:410
26535991614,1cyclictest0-21swapper/212:15:142
26535991614,1cyclictest0-21swapper/211:50:172
26535991614,1cyclictest0-21swapper/210:00:112
26535991614,1cyclictest0-21swapper/209:06:212
26535991614,1cyclictest0-21swapper/207:20:162
26535991613,2cyclictest11049-21grep08:35:162
2653599160,2cyclictest0-21swapper/210:05:132
2653599160,1cyclictest17021-21cpuspeed_turbos08:45:132
2653599160,15cyclictest7395-21seq12:20:152
2653599160,15cyclictest20674-21gpg-connect-age07:55:012
2653599160,15cyclictest0-21swapper/211:45:122
2653599160,15cyclictest0-21swapper/209:55:172
2653599160,15cyclictest0-21swapper/209:50:152
26530991614,1cyclictest3976-21H222:10:211
26530991614,1cyclictest256102sleep110:55:291
26530991614,1cyclictest25083-21expr10:00:121
26530991614,1cyclictest0-21swapper/111:25:171
26530991614,1cyclictest0-21swapper/110:40:131
26530991614,1cyclictest0-21swapper/110:40:131
26530991614,1cyclictest0-21swapper/109:40:141
26530991614,1cyclictest0-21swapper/107:45:151
26530991614,1cyclictest0-21swapper/107:15:151
26530991613,2cyclictest8565-21expr08:30:141
2653099161,1cyclictest21-21ksoftirqd/108:01:001
2653099160,1cyclictest0-21swapper/112:15:141
2653099160,15cyclictest6463-21cat07:30:131
2653099160,15cyclictest25780-21fschecks_count09:00:141
2653099160,15cyclictest0-21swapper/108:50:171
2653099160,15cyclictest0-21swapper/107:55:031
26526991614,1cyclictest13227-21grep10:35:140
26526991614,1cyclictest0-21swapper/012:05:190
26526991614,1cyclictest0-21swapper/011:40:180
26526991614,1cyclictest0-21swapper/011:15:190
26526991614,1cyclictest0-21swapper/010:50:150
26526991614,1cyclictest0-21swapper/009:03:130
26526991614,1cyclictest0-21swapper/007:55:130
2652699160,1cyclictest0-21swapper/012:35:070
2652699160,1cyclictest0-21swapper/011:55:210
2652699160,1cyclictest0-21swapper/011:00:130
2652699160,1cyclictest0-21swapper/008:30:210
2652699160,15cyclictest6682-21nfsd409:25:180
2652699160,15cyclictest455-21plymouthd11:25:160
2652699160,15cyclictest3989-21H222:10:210
2652699160,15cyclictest31937-21/usr/sbin/munin08:15:200
2652699160,15cyclictest26076-21nfsd410:00:170
2652699160,15cyclictest0-21swapper/012:15:150
2652699150,1cyclictest0-21swapper/008:39:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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