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2026-02-13 - 17:08
[ 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 Fri Feb 13, 2026 12:46:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3217899265,20cyclictest0-21swapper/109:20:161
32178992519,5cyclictest31905-21date10:00:001
3217899243,1cyclictest0-21swapper/110:39:591
3217899242,1cyclictest79902chrt07:20:541
3217899231,16cyclictest24439-21chrt11:40:101
3217899230,2cyclictest10837-21nfsd407:25:181
3217899230,16cyclictest21761-21/usr/sbin/munin07:45:151
32178992215,6cyclictest16970-21cut10:30:121
3217899220,2cyclictest16723-21cat09:30:201
3217899220,21cyclictest12744-21expr07:30:121
3217899220,1cyclictest0-21swapper/110:15:221
3217899220,1cyclictest0-21swapper/109:27:361
3217899220,17cyclictest31518-21cut09:00:171
3217899220,17cyclictest29326-21bounce11:48:111
3217899220,16cyclictest5380-21ntp_offset09:10:181
3217899220,16cyclictest24743-21ls09:45:161
3217899220,16cyclictest23006-21processes11:35:181
3217899212,1cyclictest0-21swapper/107:11:431
3217899212,13cyclictest30314-21python310:55:001
32178992113,7cyclictest8395-21ls08:20:121
32178992113,7cyclictest25109-21chrt12:39:531
3217899210,20cyclictest0-21swapper/111:50:511
3217899210,1cyclictest3238-21df_inode08:10:131
3217899210,1cyclictest0-21swapper/110:00:171
3217899210,1cyclictest0-21swapper/108:42:511
3217899210,16cyclictest32763-21cut11:55:131
3217899210,16cyclictest19516-21smartctl11:30:141
3217899210,16cyclictest16888-21ls08:35:141
3217899210,15cyclictest28237-21timerandwakeup07:55:221
3217899210,15cyclictest1167-21cat09:05:141
3217999202,15cyclictest8771-21apt-config07:25:012
3217899204,14cyclictest0-21swapper/110:24:421
32178992014,5cyclictest0-21swapper/112:30:141
32178992014,5cyclictest0-21swapper/109:40:201
32178992014,5cyclictest0-21swapper/109:15:011
32178992014,5cyclictest0-21swapper/108:25:131
32178992013,6cyclictest3273-21/usr/sbin/munin12:00:131
32178992013,6cyclictest0-21swapper/108:30:131
3217899200,2cyclictest17714-21grep09:35:131
3217899200,2cyclictest17714-21grep09:35:131
3217899200,1cyclictest28785-21python309:55:001
3217899200,1cyclictest15674-21strings12:20:161
3217899200,1cyclictest0-21swapper/110:25:171
3217899200,1cyclictest0-21swapper/108:50:191
3217899200,1cyclictest0-21swapper/108:20:011
3217899200,19cyclictest0-21swapper/108:46:281
3217899200,15cyclictest20599-21perf07:45:001
3217899200,14cyclictest0-21swapper/111:25:011
3217899200,14cyclictest0-21swapper/110:44:141
3217899200,14cyclictest0-21swapper/110:10:191
3217899200,0cyclictest0-21swapper/110:05:131
32178991914,4cyclictest0-21swapper/112:05:151
32178991914,4cyclictest0-21swapper/111:15:201
32178991914,4cyclictest0-21swapper/111:10:021
32178991914,4cyclictest0-21swapper/111:05:131
32178991913,5cyclictest53072sleep107:16:531
32178991913,5cyclictest455-21plymouthd10:48:221
32178991911,7cyclictest19511-21smtp12:29:561
3217899190,1cyclictest0-21swapper/112:15:151
3217899190,1cyclictest0-21swapper/112:15:151
3217899190,1cyclictest0-21swapper/108:55:141
3217899190,1cyclictest0-21swapper/108:09:051
3217899190,1cyclictest0-21swapper/108:00:181
3217899190,18cyclictest0-21swapper/112:10:151
3217899190,18cyclictest0-21swapper/107:35:121
3217899190,14cyclictest0-21swapper/111:00:111
32177991916,2cyclictest13418-21nfsd409:25:200
32179991816,1cyclictest29939-21idleruntime08:00:162
32179991816,1cyclictest0-21swapper/210:05:202
32179991814,3cyclictest19689-21nvmesmart_nvme007:40:182
32179991814,2cyclictest12279-21cut08:25:172
3217999180,3cyclictest15579-21grep07:35:122
3217999180,17cyclictest399-20systemd-journal08:19:552
3217999180,17cyclictest22134-21head09:40:162
3217999180,17cyclictest1523-21lxd10:58:422
3217999180,17cyclictest1523-21lxd10:58:422
32178991816,2cyclictest21-21ksoftirqd/110:55:171
32178991816,2cyclictest21-21ksoftirqd/110:55:171
3217899180,14cyclictest0-21swapper/107:50:221
3217899180,0cyclictest0-21swapper/111:27:401
3217799183,14cyclictest0-21swapper/010:51:440
3217799182,15cyclictest875-21latency10:00:160
3217799182,15cyclictest5892-21cut10:10:020
32177991814,3cyclictest13496-21sed08:30:010
3217799181,2cyclictest1484-21snapd10:30:090
3217799180,3cyclictest25382-21chrt12:40:000
3217799180,2cyclictest27796-21grep08:55:140
3217799180,16cyclictest0-21swapper/011:54:390
32179991715,1cyclictest3981-21H222:10:212
32179991715,1cyclictest3981-21H222:10:212
32179991715,1cyclictest0-21swapper/212:35:152
32179991714,2cyclictest5050-21postgres08:13:502
32179991714,2cyclictest3989-21H222:10:212
32179991714,2cyclictest32265-21/usr/sbin/munin10:00:142
32179991714,2cyclictest27806-21expr08:55:142
32179991714,2cyclictest19227-21cut08:40:002
32179991714,2cyclictest18637-21smartctl12:25:192
32179991714,2cyclictest17462-21ntpq11:25:172
32179991714,2cyclictest1517-21lxd08:50:422
32179991714,2cyclictest13347-21/usr/sbin/munin11:20:122
3217999171,1cyclictest0-21swapper/210:30:172
3217999171,15cyclictest4035-21H222:10:212
3217999171,15cyclictest0-21swapper/211:55:172
3217999170,2cyclictest8164-21expr11:10:122
3217999170,2cyclictest7386-21munin-run11:10:012
3217999170,2cyclictest3707-21master10:45:422
3217999170,2cyclictest21817-21timerwakeupswit12:30:212
3217999170,2cyclictest1515-21lxd09:34:422
3217999170,2cyclictest1486-21snapd10:25:392
3217999170,2cyclictest1478-21snapd11:02:382
3217999170,1cyclictest0-21swapper/209:52:432
3217999170,16cyclictest399-20systemd-journal07:45:012
3217999170,16cyclictest3707-21master09:56:412
3217999170,16cyclictest3357-21cat09:09:562
3217999170,16cyclictest32284-21expr08:05:132
3217999170,16cyclictest27000-21munin-plugin-st11:45:002
3217999170,16cyclictest21155-21ls11:35:002
3217999170,16cyclictest1517-21lxd08:24:422
3217999170,16cyclictest1481-21snapd12:15:082
3217999170,16cyclictest1481-21snapd12:15:082
3217999170,16cyclictest11425-21apache_processe10:20:132
3217999170,16cyclictest11004-21munin-run10:20:002
3217999170,16cyclictest1085-21gdbus09:25:232
3217999170,16cyclictest10650-21missed_timers07:25:182
3217999170,16cyclictest1035-21thermald12:20:192
3217999170,16cyclictest0-21swapper/212:05:152
3217999170,16cyclictest0-21swapper/208:45:202
32177991715,1cyclictest9-21ksoftirqd/007:54:220
32177991714,2cyclictest9301-21apt-config07:25:010
32177991714,2cyclictest7320-21sed11:10:010
32177991714,2cyclictest19188-21expr11:30:120
32177991714,2cyclictest13891-21date10:25:010
32177991714,2cyclictest1348-21lxd09:06:420
32177991713,3cyclictest0-21swapper/009:10:150
32177991713,3cyclictest0-21swapper/008:20:230
3217799171,2cyclictest8891-21expr10:15:130
3217799171,15cyclictest16483-21chrt08:35:010
3217799171,15cyclictest10747-21grep11:15:120
3217799170,2cyclictest993-21dbus-daemon08:50:200
3217799170,2cyclictest9675-21cut09:20:130
3217799170,2cyclictest9293-21tr11:10:170
3217799170,2cyclictest27838-21awk07:55:180
3217799170,2cyclictest26616-21tlsmgr12:11:110
3217799170,2cyclictest25031-21awk09:45:170
3217799170,2cyclictest21416-21cat07:45:140
3217799170,2cyclictest19818-21postgres09:38:220
3217799170,2cyclictest19818-21postgres09:38:220
3217799170,2cyclictest14802-21apt-config07:35:010
3217799170,16cyclictest5560-21/usr/sbin/munin08:15:200
3217799170,16cyclictest443-21ls08:05:170
3217799170,16cyclictest3991-21H222:10:210
3217799170,16cyclictest30615-21awk08:00:190
3217799170,16cyclictest22083-21munin-plugin-st10:40:000
3217799170,16cyclictest11680-21snapd11:00:080
3217799170,16cyclictest0-21swapper/011:40:200
3217799170,16cyclictest0-21swapper/009:52:170
32179991614,1cyclictest30920-21df09:00:132
32179991614,1cyclictest0-21swapper/211:35:122
32179991614,1cyclictest0-21swapper/210:35:142
32179991614,1cyclictest0-21swapper/210:10:122
32179991614,1cyclictest0-21swapper/207:50:142
32179991613,2cyclictest15565-21timerandwakeup08:30:212
3217999160,2cyclictest29413-21ps10:50:192
3217999160,2cyclictest12735-21expr07:30:122
3217999160,2cyclictest10469-21latency09:20:172
3217999160,1cyclictest0-21swapper/212:10:162
3217999160,1cyclictest0-21swapper/208:41:282
3217999160,15cyclictest6768-21cpu09:15:132
3217999160,15cyclictest27580-21missed_timers07:55:172
3217999160,15cyclictest27183-21grep11:45:132
3217999160,15cyclictest0-21swapper/212:03:152
3217999160,15cyclictest0-21swapper/211:50:152
3217999160,15cyclictest0-21swapper/209:45:192
3217999160,15cyclictest0-21swapper/209:10:162
3217999160,15cyclictest0-21swapper/207:15:152
32177991614,1cyclictest8453-21cat10:15:010
32177991614,1cyclictest3367-21cpuspeed_turbos12:00:130
32177991614,1cyclictest2518-21/usr/sbin/munin08:10:140
32177991614,1cyclictest14556-21cpu12:20:120
32177991614,1cyclictest0-21swapper/012:15:130
32177991614,1cyclictest0-21swapper/012:15:130
32177991614,1cyclictest0-21swapper/012:05:120
32177991614,1cyclictest0-21swapper/009:15:150
32177991613,2cyclictest28186-21latency11:45:160
32177991613,2cyclictest22087-21expr11:35:130
32177991613,2cyclictest20783-21if_err_eno112:30:160
32177991613,2cyclictest16628-21expr11:25:140
3217799160,2cyclictest23283-21perf09:45:010
3217799160,2cyclictest23181-21uniq10:40:150
3217799160,2cyclictest17287-21timerwakeupswit07:35:200
3217799160,1cyclictest0-21swapper/010:55:140
3217799160,1cyclictest0-21swapper/010:55:130
3217799160,1cyclictest0-21swapper/009:55:140
3217799160,15cyclictest6289-21expr07:20:120
3217799160,15cyclictest52022chrt07:15:240
3217799160,15cyclictest22768-21fschecks_count08:45:130
3217799160,15cyclictest19541-21perf12:30:000
3217799160,15cyclictest1603-21awk11:55:180
3217799160,15cyclictest15453-21cat09:30:130
3217799160,15cyclictest0-21swapper/011:20:170
3217799160,15cyclictest0-21swapper/010:45:200
3217799160,15cyclictest0-21swapper/010:25:130
3217799160,15cyclictest0-21swapper/009:00:130
3217799160,15cyclictest0-21swapper/008:40:190
3217799160,15cyclictest0-21swapper/008:30:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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