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2026-02-28 - 00:19
[ 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 100 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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