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2026-02-27 - 21:21
[ 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 27, 2026 12:46:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
719199247,16cyclictest0-21swapper/010:12:000
719399225,11cyclictest0-21swapper/207:16:412
7192992212,0cyclictest0-21swapper/111:11:201
7192992212,0cyclictest0-21swapper/111:11:201
719199220,3cyclictest0-21swapper/012:13:240
7191992116,4cyclictest0-21swapper/008:50:000
719399193,15cyclictest0-21swapper/208:29:332
719399190,1cyclictest0-21swapper/210:17:292
719399190,18cyclictest0-21swapper/208:46:392
719299192,16cyclictest13247-21chrt11:09:541
7192991917,1cyclictest21-21ksoftirqd/107:46:311
7192991915,3cyclictest0-21swapper/112:38:311
719299190,18cyclictest0-21swapper/111:33:361
7191991917,1cyclictest0-21swapper/008:43:240
719399182,15cyclictest0-21swapper/210:00:162
7193991815,2cyclictest2064-21kernelversion11:45:152
7193991815,2cyclictest16750-21processes12:10:192
7193991815,2cyclictest16038-21run-parts09:20:002
7193991812,2cyclictest16646-21cpuspeed_turbos09:20:142
719399180,17cyclictest843-21systemd-network08:11:322
719399180,17cyclictest2007-21systemd-journal12:17:002
719399180,15cyclictest0-21swapper/211:15:122
719299182,15cyclictest3989-21H222:10:211
719299182,15cyclictest13378-21latency12:05:151
7192991816,1cyclictest17580-21wc12:15:001
7192991816,1cyclictest0-21swapper/107:41:421
7192991815,2cyclictest20238-21chrt10:23:481
719299181,16cyclictest3202-21JS22:10:211
719299181,16cyclictest3202-21JS22:10:211
719299181,16cyclictest22965-21cut08:35:011
719299180,2cyclictest3981-21H222:10:211
719299180,17cyclictest399-20systemd-journal09:19:561
719299180,16cyclictest8357-21nvmesmart_nvme010:00:181
719299180,16cyclictest8308-21grep09:05:141
7191991816,1cyclictest9-21ksoftirqd/008:16:300
7191991815,2cyclictest8725-21grep07:10:170
719199181,16cyclictest32607-21cut08:50:170
719199180,17cyclictest32026-21nfsd409:45:170
719399173,14cyclictest5807-21sensors09:55:212
7193991715,1cyclictest4099-21H222:10:212
7193991715,1cyclictest0-21swapper/208:05:172
7193991715,1cyclictest0-21swapper/208:05:172
7193991714,2cyclictest8181-21grep11:55:182
7193991714,2cyclictest8079-21apache_volume11:00:112
7193991714,2cyclictest3991-21H222:10:212
7193991714,2cyclictest3983-21H222:10:212
7193991714,2cyclictest32231-21pzem_power09:45:192
7193991714,2cyclictest29708-21cron11:39:002
7193991714,2cyclictest25669-21ls11:30:162
7193991714,2cyclictest24162-21fschecks_time10:30:132
7193991714,2cyclictest23758-21fschecks_time08:35:142
7193991714,2cyclictest23153-21nfsd409:30:182
7193991714,2cyclictest21568-21nfsd408:30:172
7193991714,2cyclictest20558-21ntp_offset11:20:172
7193991714,2cyclictest1485-21snapd10:35:092
7193991714,2cyclictest1300-21lxd09:12:452
719399171,15cyclictest0-21swapper/211:25:142
719399170,2cyclictest4529-21systemctl09:00:002
719399170,2cyclictest3981-21H222:10:212
719399170,2cyclictest29894-21expr12:35:122
719399170,2cyclictest24436-21perf07:40:012
719399170,2cyclictest22545-21nfsd412:20:182
719399170,2cyclictest1523-21lxd10:28:452
719399170,2cyclictest13362-21if_enp1s010:10:152
719399170,16cyclictest5505-21tr10:55:132
719399170,16cyclictest3983-21H222:10:212
719399170,16cyclictest3981-21H222:10:212
719399170,16cyclictest30713-21expr11:40:132
719399170,16cyclictest2352-21nfsd409:50:172
719399170,16cyclictest2352-21nfsd409:50:172
719399170,16cyclictest20209-21latency09:25:162
719399170,16cyclictest15876-21ls07:25:012
719399170,16cyclictest1521-21lxd10:46:452
719399170,16cyclictest12700-21expr08:15:142
719399170,16cyclictest10354-21cut09:10:002
719399170,16cyclictest0-21swapper/212:25:162
719399170,15cyclictest0-21swapper/212:30:112
719399170,15cyclictest0-21swapper/212:30:112
7192991716,1cyclictest21-21ksoftirqd/112:33:041
7192991716,1cyclictest21-21ksoftirqd/112:33:041
7192991714,2cyclictest9640-21find12:00:101
7192991714,2cyclictest7553-21fschecks_count11:55:141
7192991714,2cyclictest5220-21open_files08:00:191
7192991714,2cyclictest3981-21H222:10:211
7192991714,2cyclictest1550-21snapd11:20:081
7192991714,2cyclictest14366-21/usr/sbin/munin07:20:161
7192991714,2cyclictest1300-21lxd09:10:451
7192991714,2cyclictest11177-21processes10:05:191
7192991714,2cyclictest0-21swapper/111:45:161
7192991714,2cyclictest0-21swapper/110:25:171
719299171,1cyclictest21153-21cat12:20:011
719299171,15cyclictest17631-21grep11:15:171
719299171,15cyclictest12674-21grep10:10:131
719299170,2cyclictest822-21sed08:50:201
719299170,2cyclictest31508-21nfsd411:40:171
719299170,2cyclictest25011-21pzem_power10:30:181
719299170,2cyclictest19895-21master08:29:331
719299170,2cyclictest14025-21cat08:15:201
719299170,2cyclictest12224-21smtp07:15:591
719299170,2cyclictest0-21swapper/108:10:181
719299170,1cyclictest0-21swapper/108:35:321
719299170,16cyclictest5307-21/usr/sbin/munin10:55:121
719299170,16cyclictest455-21plymouthd09:00:011
719299170,16cyclictest3987-21H222:10:211
719299170,16cyclictest3784-21grep10:50:181
719299170,16cyclictest31336-21memory07:50:171
719299170,16cyclictest29915-21cat10:40:161
719299170,16cyclictest29299-21nfsd409:40:181
719299170,16cyclictest18652-21apt-config09:23:311
719299170,16cyclictest10712-21cat11:05:001
719299170,16cyclictest0-21swapper/109:35:161
7191991715,1cyclictest0-21swapper/011:15:180
7191991715,1cyclictest0-21swapper/011:05:140
7191991715,1cyclictest0-21swapper/009:55:010
7191991715,1cyclictest0-21swapper/009:55:010
7191991715,1cyclictest0-21swapper/009:00:150
7191991715,1cyclictest0-21swapper/007:49:400
7191991714,2cyclictest455-21plymouthd11:26:070
7191991714,2cyclictest3414-21master10:26:300
7191991714,2cyclictest3274-21grep08:55:180
7191991714,2cyclictest29932-21expr12:35:130
7191991714,2cyclictest21688-21sed09:30:010
7191991714,2cyclictest19326-21/usr/sbin/munin12:15:160
7191991714,2cyclictest1551-21snapd07:20:090
7191991714,2cyclictest1523-21lxd08:12:450
7191991714,2cyclictest14892-21netstat09:15:160
7191991714,2cyclictest12430-21ps09:10:190
7191991714,2cyclictest10912-21awk12:00:170
719199171,2cyclictest2957-21rtkit-daemon07:15:410
719199171,15cyclictest4099-21H222:10:210
719199171,15cyclictest3886-21cut11:50:010
719199170,2cyclictest7502-21cat10:00:130
719199170,2cyclictest6667-21expr08:05:140
719199170,2cyclictest6667-21expr08:05:130
719199170,2cyclictest29445-21cat10:40:140
719199170,2cyclictest29058-21switchtime11:35:210
719199170,2cyclictest25831-21latency07:40:170
719199170,2cyclictest2110-21grep07:55:180
719199170,16cyclictest8276-21forks09:05:140
719199170,16cyclictest6892-21latency_hist10:00:010
719199170,16cyclictest5820-21switchtime11:50:200
719199170,16cyclictest399-20systemd-journal12:24:560
719199170,16cyclictest27821-21gpgv09:40:020
719199170,16cyclictest2390-21cpuspeed_turbos10:50:130
719199170,16cyclictest23207-21awk09:30:180
719199170,16cyclictest20115-21cat07:30:140
719199170,16cyclictest18503-21expr10:20:130
719199170,16cyclictest16881-21systemctl10:15:210
719199170,16cyclictest16228-21cut11:15:010
719199170,16cyclictest16228-21cut11:15:010
719199170,16cyclictest0-21swapper/007:25:070
7193991614,1cyclictest10323-21fschecks_time10:05:142
7193991614,1cyclictest0-21swapper/210:50:142
7193991614,1cyclictest0-21swapper/209:35:162
7193991614,1cyclictest0-21swapper/208:40:122
7193991614,1cyclictest0-21swapper/208:00:182
7193991614,1cyclictest0-21swapper/207:40:212
719399160,1cyclictest0-21swapper/212:00:192
719399160,1cyclictest0-21swapper/207:55:212
719399160,1cyclictest0-21swapper/207:25:122
719399160,15cyclictest4845-21fschecks_time11:50:132
719399160,15cyclictest3991-21H222:10:212
719399160,15cyclictest29095-21/usr/sbin/munin10:40:212
719399160,15cyclictest16433-21pzem_energy08:20:202
719399160,15cyclictest14849-21needreboot11:10:162
719399160,15cyclictest14849-21needreboot11:10:162
719399160,15cyclictest12326-21pzem_energy11:05:192
719399160,15cyclictest0-21swapper/212:05:162
719399160,15cyclictest0-21swapper/210:20:102
7192991614,1cyclictest0-21swapper/112:25:131
7192991614,1cyclictest0-21swapper/112:20:131
7192991614,1cyclictest0-21swapper/111:35:181
7192991614,1cyclictest0-21swapper/109:45:151
7192991614,1cyclictest0-21swapper/109:30:071
7192991614,1cyclictest0-21swapper/109:00:221
7192991614,1cyclictest0-21swapper/108:45:151
7192991614,1cyclictest0-21swapper/108:20:161
7192991614,1cyclictest0-21swapper/107:35:161
719299161,1cyclictest0-21swapper/110:35:151
719299160,2cyclictest4187-21apache_accesses11:50:111
719299160,2cyclictest32753-21/usr/sbin/munin10:45:171
719299160,2cyclictest26275-21expr08:40:121
719299160,15cyclictest4739-21expr09:55:131
719299160,15cyclictest23032-21sed11:25:181
719299160,15cyclictest1026-21/usr/sbin/munin09:50:141
719299160,15cyclictest1026-21/usr/sbin/munin09:50:141
719299160,15cyclictest0-21swapper/110:15:141
7191991614,1cyclictest0-21swapper/012:35:000
7191991614,1cyclictest0-21swapper/012:35:000
7191991614,1cyclictest0-21swapper/010:30:110
7191991614,1cyclictest0-21swapper/008:25:140
7191991614,1cyclictest0-21swapper/007:50:150
7191991613,2cyclictest24813-21grep09:35:120
719199160,2cyclictest4850-21/usr/sbin/munin08:00:170
719199160,2cyclictest25125-21grep12:25:170
719199160,1cyclictest0-21swapper/010:45:170
719199160,1cyclictest0-21swapper/007:35:200
719199160,15cyclictest6785-21/usr/sbin/munin10:55:190
719199160,15cyclictest26961-21idleruntime10:35:150
719199160,15cyclictest24599-21find11:30:100
719199160,15cyclictest21346-21latency08:30:160
719199160,15cyclictest16731-21cat09:20:140
719199160,15cyclictest0-21swapper/012:05:110
719199160,15cyclictest0-21swapper/011:55:200
719199160,15cyclictest0-21swapper/011:00:110
719199160,15cyclictest0-21swapper/010:05:120
719199160,15cyclictest0-21swapper/008:35:150
7192991513,1cyclictest0-21swapper/109:25:131
7191991513,1cyclictest0-21swapper/011:20:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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