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2026-02-06 - 21:22
[ 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 06, 2026 12:46:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27624993735,1cyclictest26552-21lspci11:45:562
2762499230,18cyclictest0-21swapper/207:55:142
2761299212,18cyclictest0-21swapper/007:10:130
2762499199,5cyclictest0-21swapper/210:37:222
2762499199,5cyclictest0-21swapper/210:37:212
27624991915,3cyclictest17224-21apt-config12:25:002
2762499191,3cyclictest29720-21python310:05:012
2762499190,5cyclictest0-21swapper/208:21:472
2762499190,4cyclictest7748-21ntp_kernel_err11:15:162
2762499190,18cyclictest26351-21fschecks_count09:00:152
2762499190,18cyclictest0-21swapper/207:35:022
27615991917,1cyclictest0-21swapper/111:15:181
2761599190,15cyclictest0-21swapper/108:25:141
2761299193,15cyclictest18339-21awk08:45:150
2761299192,16cyclictest6151-21munin-run11:15:010
2761299192,11cyclictest12342-21munin-run10:30:010
2762499183,11cyclictest7289-21munin-run09:25:002
27624991814,3cyclictest993-21dbus-daemon09:38:592
2762499181,16cyclictest23273-21/usr/sbin/munin12:35:192
2762499180,17cyclictest17875-21python307:50:012
2762499180,15cyclictest0-21swapper/208:37:242
27615991815,2cyclictest3976-21H222:10:211
27615991815,2cyclictest29726-21python310:05:001
2761299182,1cyclictest4795-21expr07:25:140
2761299182,15cyclictest23633-21fschecks_time11:45:150
27612991815,2cyclictest30809-21nfsd411:00:180
27612991815,2cyclictest2957-21rtkit-daemon09:55:140
27612991815,2cyclictest26576-21latency_hist10:55:000
2761299181,2cyclictest28169-21expr10:55:180
2761299181,1cyclictest0-21swapper/007:48:440
2761299181,16cyclictest0-21swapper/009:40:130
2761299180,1cyclictest0-21swapper/010:40:140
2761299180,17cyclictest3092-21nfsd409:15:170
2761299180,17cyclictest0-21swapper/010:39:030
2761299180,17cyclictest0-21swapper/010:39:030
27624991714,2cyclictest9537-21processes09:25:222
27624991714,2cyclictest8620-21chrt08:28:312
27624991714,2cyclictest3691-21grep11:10:132
27624991714,2cyclictest31854-21grep10:05:172
27624991714,2cyclictest29397-21pzem_power07:10:202
27624991714,2cyclictest25902-21sed10:50:222
27624991714,2cyclictest24872-21timerwakeupswit08:55:212
27624991714,2cyclictest18823-21expr07:50:132
27624991714,2cyclictest18260-21http_loadtime08:45:152
27624991714,2cyclictest14567-21/usr/sbin/munin11:30:152
27624991714,2cyclictest1300-21lxd08:06:402
27624991714,2cyclictest12520-21latency_hist07:40:012
27624991714,2cyclictest11867-21ls12:15:012
27624991714,1cyclictest622-21sed07:20:012
27624991713,3cyclictest10151-21lxd08:04:402
2762499171,15cyclictest0-21swapper/210:40:182
2762499170,2cyclictest9931-21apache_volume10:25:112
2762499170,2cyclictest9487-21proxymap10:24:582
2762499170,2cyclictest8293-21/usr/sbin/munin12:05:122
2762499170,2cyclictest7533-21vmstat12:00:222
2762499170,2cyclictest5666-21nfsd410:15:182
2762499170,2cyclictest28584-21cut09:05:132
2762499170,2cyclictest1557-21cut09:15:002
2762499170,2cyclictest12134-21ls11:25:142
2762499170,2cyclictest11257-21expr09:30:142
2762499170,1cyclictest0-21swapper/210:55:192
2762499170,16cyclictest955-21apt-get07:20:112
2762499170,16cyclictest9301-21tr11:20:122
2762499170,16cyclictest4234-21ntp_states11:55:192
2762499170,16cyclictest32245-21seq08:12:032
2762499170,16cyclictest25799-21nfsd409:55:182
2762499170,16cyclictest21588-21ntpq11:40:172
2762499170,16cyclictest21533-21nfsd408:50:182
2762499170,16cyclictest21533-21nfsd408:50:172
2762499170,16cyclictest17685-21awk09:40:182
2762499170,16cyclictest1354-21tr11:50:232
2762499170,16cyclictest12761-21/usr/sbin/munin07:40:142
2762499170,16cyclictest10715-21sendmail_mailqu08:30:202
27615991714,2cyclictest415-21if_eno111:50:161
27615991714,2cyclictest29002-21apt-config11:46:201
27615991714,2cyclictest22219-21sed12:30:211
27615991714,2cyclictest21402-21netstat11:40:171
27615991714,2cyclictest19538-21/usr/sbin/munin10:40:151
27615991714,2cyclictest14681-21latency_hist08:40:011
27615991714,2cyclictest14680-21cpuspeed_turbos11:30:131
27615991714,2cyclictest0-21swapper/111:20:191
2761599170,2cyclictest8563-21expr09:25:151
2761599170,2cyclictest3414-21master12:29:341
2761599170,2cyclictest31490-21cpuspeed_turbos09:10:131
2761599170,2cyclictest24569-21awk08:55:211
2761599170,2cyclictest22550-21cron08:55:001
2761599170,2cyclictest22550-21cron08:55:001
2761599170,2cyclictest1998-21ntpq08:15:161
2761599170,2cyclictest1348-21lxd10:38:421
2761599170,2cyclictest1348-21lxd10:38:411
2761599170,16cyclictest6328-21timerwakeupswit10:15:201
2761599170,16cyclictest4650-21/usr/sbin/munin08:20:171
2761599170,16cyclictest4305-21xargs07:25:011
2761599170,16cyclictest3991-21H222:10:211
2761599170,16cyclictest3991-21H222:10:211
2761599170,16cyclictest27301-21apt-get08:05:111
2761599170,16cyclictest25150-21sed12:35:201
2761599170,16cyclictest23004-21awk07:55:181
2761599170,16cyclictest1882-21cat07:20:141
2761599170,16cyclictest13045-21uname11:25:181
2761599170,16cyclictest12603-21apt-config10:30:001
2761599170,16cyclictest0-21swapper/110:49:511
2761599170,15cyclictest16814-21nfsd407:45:191
27612991714,2cyclictest863-21avahi-daemon11:35:200
27612991714,2cyclictest5966-21ls09:20:170
27612991714,2cyclictest21957-21ntp_states12:30:180
27612991714,2cyclictest12085-21grep12:15:090
2761299171,2cyclictest28996-21ls09:05:130
2761299171,15cyclictest21570-21nfsd408:50:180
2761299171,15cyclictest21570-21nfsd408:50:170
2761299171,15cyclictest0-21swapper/012:13:380
2761299170,3cyclictest1525-21lxd10:18:410
2761299170,2cyclictest9900-21cpu07:35:150
2761299170,2cyclictest8895-21df12:05:150
2761299170,2cyclictest6876-21cstates11:15:110
2761299170,2cyclictest29726-21python310:05:000
2761299170,2cyclictest2781-21cat10:10:210
2761299170,2cyclictest25209-21cat12:35:210
2761299170,2cyclictest15309-21sed11:30:150
2761299170,2cyclictest11671-21cut11:25:000
2761299170,16cyclictest962-21grep07:20:120
2761299170,16cyclictest8392-21grep07:30:170
2761299170,16cyclictest8068-21apache_accesses09:25:120
2761299170,16cyclictest5840-21ls12:00:140
2761299170,16cyclictest5057-21grep08:20:190
2761299170,16cyclictest30856-21wc07:15:120
2761299170,16cyclictest27821-21cat08:05:120
2761299170,16cyclictest24161-21cron09:55:010
2761299170,16cyclictest21621-21grep10:45:130
2761299170,16cyclictest20724-21chrt07:52:250
2761299170,16cyclictest19726-21/usr/sbin/munin09:45:150
2761299170,16cyclictest17755-21apt-config12:25:010
2761299170,16cyclictest1517-21lxd10:24:410
2761299170,16cyclictest1516-21lxd07:56:410
2761299170,16cyclictest14291-21chrt08:39:180
2761299170,16cyclictest14049-21expr09:35:140
2761299170,16cyclictest1348-21lxd09:04:410
2761299170,16cyclictest13034-21tail11:25:190
2761299170,16cyclictest11898-21sed09:30:180
27624991614,1cyclictest0-21swapper/211:35:142
27624991614,1cyclictest0-21swapper/211:05:212
27624991614,1cyclictest0-21swapper/210:30:102
27624991614,1cyclictest0-21swapper/209:15:132
27624991613,2cyclictest604-21cpuspeed_turbos08:15:112
27624991613,2cyclictest30874-21nfsd411:00:192
2762499160,2cyclictest16098-21awk08:40:162
2762499160,1cyclictest0-21swapper/207:25:142
2762499160,15cyclictest22557-21fschecks_time09:50:142
2762499160,15cyclictest21953-21ntp_offset12:30:172
2762499160,15cyclictest19947-21/usr/sbin/munin09:45:172
2762499160,15cyclictest17844-21apache_accesses12:25:122
2762499160,15cyclictest12039-21grep12:15:092
2762499160,15cyclictest0-21swapper/210:45:182
2762499160,15cyclictest0-21swapper/210:10:132
27615991614,1cyclictest3217-21df_inode11:55:151
27615991614,1cyclictest21-21ksoftirqd/108:45:101
27615991614,1cyclictest0-21swapper/112:20:191
27615991614,1cyclictest0-21swapper/112:20:001
27615991614,1cyclictest0-21swapper/111:00:141
27615991614,1cyclictest0-21swapper/110:20:131
27615991614,1cyclictest0-21swapper/110:10:011
27615991614,1cyclictest0-21swapper/109:55:141
27615991614,1cyclictest0-21swapper/109:35:131
27615991614,1cyclictest0-21swapper/109:15:131
27615991614,1cyclictest0-21swapper/107:15:161
27615991613,2cyclictest32394-21sort11:05:141
27615991613,2cyclictest0-21swapper/107:35:241
2761599160,2cyclictest26545-21/usr/sbin/munin09:00:161
2761599160,2cyclictest13129-21grep10:30:121
2761599160,1cyclictest0-21swapper/111:35:191
2761599160,1cyclictest0-21swapper/110:55:141
2761599160,1cyclictest0-21swapper/109:50:181
2761599160,1cyclictest0-21swapper/108:00:121
2761599160,15cyclictest9425-21cat08:30:131
2761599160,15cyclictest939-21/usr/sbin/munin10:10:171
2761599160,15cyclictest6799-21nfsd412:00:181
2761599160,15cyclictest30730-21expr08:10:151
2761599160,15cyclictest28856-21latency07:10:171
2761599160,15cyclictest25118-21latency10:50:181
2761599160,15cyclictest19125-21/usr/sbin/munin09:45:131
2761599160,15cyclictest15840-21missed_timers08:40:151
2761599160,15cyclictest10806-21grep09:30:151
2761599160,15cyclictest0-21swapper/112:10:011
2761599160,15cyclictest0-21swapper/109:20:191
2761599160,15cyclictest0-21swapper/107:40:171
2761599160,15cyclictest0-21swapper/107:30:131
27612991614,1cyclictest250162chrt08:56:400
27612991614,1cyclictest13628-21expr10:30:130
27612991614,1cyclictest0-21swapper/012:20:130
27612991613,2cyclictest9313-21cut08:30:140
2761299160,2cyclictest6975-21cstates08:25:130
2761299160,15cyclictest31656-21expr09:10:130
2761299160,15cyclictest31258-21sed08:10:170
2761299160,15cyclictest24402sleep011:09:190
2761299160,15cyclictest20549-21ls11:40:120
2761299160,15cyclictest0-21swapper/011:55:180
2761299160,15cyclictest0-21swapper/011:50:150
2761299160,15cyclictest0-21swapper/010:05:000
2761299160,15cyclictest0-21swapper/008:40:090
2761299160,15cyclictest0-21swapper/008:15:160
2761299160,15cyclictest0-21swapper/007:40:170
27615991514,1cyclictest0-21swapper/112:11:081
2761599150,15cyclictest0-21swapper/109:05:131
2761299150,1cyclictest0-21swapper/008:00:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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