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2026-01-30 - 08:47
[ 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 Jan 30, 2026 00:45:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2388999220,2cyclictest4975-21cut00:20:012
2388999220,16cyclictest3987-21H222:10:212
23884992221,1cyclictest21-21ksoftirqd/122:46:451
2388499220,21cyclictest843-21systemd-network20:51:181
2387999220,18cyclictest0-21swapper/019:35:380
23889992116,4cyclictest0-21swapper/221:30:182
2388999210,15cyclictest0-21swapper/219:25:132
23884992121,0cyclictest21-21ksoftirqd/123:10:341
23884992117,3cyclictest0-21swapper/123:31:091
23889992014,5cyclictest0-21swapper/200:20:172
23889992014,3cyclictest0-21swapper/219:21:452
23884992020,0cyclictest0-21swapper/119:54:531
2388999192,2cyclictest30105-21processes00:05:212
2388999192,2cyclictest30105-21processes00:05:212
2388999192,16cyclictest21293-21nfsd420:00:202
23889991917,1cyclictest28397-21readlink21:10:202
23889991916,1cyclictest0-21swapper/222:03:232
2388999191,16cyclictest19990-21munin-plugin-st20:00:002
2388999190,17cyclictest4035-21H222:10:212
2388999190,17cyclictest0-21swapper/200:00:202
2388999190,16cyclictest3983-21H222:10:212
23884991916,2cyclictest2813-21nfsd422:20:171
2388499190,16cyclictest3983-21H222:10:211
2387999194,1cyclictest0-21swapper/022:09:220
2387999191,1cyclictest0-21swapper/000:14:320
2387999190,18cyclictest0-21swapper/021:46:400
2387999190,16cyclictest3981-21H222:10:210
2388999182,1cyclictest53382sleep219:33:512
23889991816,1cyclictest28-21ksoftirqd/222:40:332
23889991816,1cyclictest0-21swapper/223:36:542
23889991815,2cyclictest26502-21cat20:10:172
23889991815,2cyclictest18021-21http_loadtime21:50:152
23889991815,2cyclictest15365-21cat21:45:162
23889991814,3cyclictest8636-21nfsd420:35:182
23889991814,3cyclictest3991-21H222:10:212
23889991814,3cyclictest27645-21smtpd22:08:202
23889991813,4cyclictest0-21swapper/219:10:402
23889991813,3cyclictest0-21swapper/221:21:592
2388999181,2cyclictest6165-21grep22:25:202
2388999181,2cyclictest17741-21sendmail_mailtr22:45:212
2388999181,16cyclictest11660-21ntp_kernel_err20:40:172
2388999180,2cyclictest3981-21H222:10:212
2388499182,1cyclictest201rcuc/120:30:181
2388499182,15cyclictest21-21ksoftirqd/122:30:141
2388499182,15cyclictest201rcuc/121:10:151
23884991816,1cyclictest21-21ksoftirqd/121:48:581
23884991816,1cyclictest21-21ksoftirqd/120:00:001
23884991815,2cyclictest1829-21systemd-journal21:27:141
23884991814,3cyclictest4099-21H222:10:211
23884991813,2cyclictest3987-21H222:10:211
2388499181,16cyclictest9430-21cstates19:40:131
2388499181,16cyclictest21-21ksoftirqd/121:08:171
2388499180,3cyclictest10151-21lxd20:10:481
2388499180,2cyclictest3985-21H222:10:211
2388499180,16cyclictest8566-21fschecks_time00:25:151
2387999182,15cyclictest9-21ksoftirqd/021:26:250
2387999182,15cyclictest29191-21cron19:20:000
2387999182,15cyclictest0-21swapper/020:57:300
2387999181,16cyclictest29801-21tr19:20:140
2387999181,16cyclictest19046-21nfsd423:45:180
2387999180,2cyclictest4099-21H222:10:210
2387999180,17cyclictest843-21systemd-network20:35:500
2388999172,15cyclictest0-21swapper/219:45:212
23889991715,1cyclictest0-21swapper/222:55:182
23889991715,1cyclictest0-21swapper/220:15:192
23889991714,2cyclictest4035-21H222:10:212
23889991714,2cyclictest3987-21H222:10:212
23889991714,2cyclictest2775-21vmstat23:15:222
23889991714,2cyclictest1550-21snapd19:52:392
23889991714,2cyclictest13176-21expr20:45:142
23889991714,1cyclictest0-21swapper/221:55:172
23889991714,1cyclictest0-21swapper/221:55:172
2388999171,2cyclictest2957-21rtkit-daemon23:11:022
2388999170,2cyclictest9292-21expr00:25:192
2388999170,2cyclictest4035-21H222:10:212
2388999170,2cyclictest3981-21H222:10:212
2388999170,2cyclictest30774-21nfsd421:15:192
2388999170,2cyclictest2174-21expr20:25:152
2388999170,2cyclictest20748-21timerwakeupswit22:50:212
2388999170,2cyclictest11843-21apache_volume21:40:122
2388999170,1cyclictest0-21swapper/223:59:352
2388999170,1cyclictest0-21swapper/200:35:242
2388999170,16cyclictest8518-21find19:38:592
2388999170,16cyclictest5122-21cut23:20:172
2388999170,16cyclictest4804-21expr20:30:142
2388999170,16cyclictest31529-21expr22:15:142
2388999170,16cyclictest27800-21cut19:15:182
2388999170,16cyclictest27460-21/usr/sbin/munin23:05:112
2388999170,16cyclictest25680-21threads21:05:222
2388999170,16cyclictest1521-21lxd23:54:372
2388999170,16cyclictest12303-21grep22:35:222
2388999170,16cyclictest12060-21proc_pri00:30:192
2388999170,16cyclictest10870-21pzem_voltage23:30:202
2388999170,16cyclictest0-21swapper/220:50:182
2388999170,15cyclictest0-21swapper/219:40:112
23884991716,1cyclictest201rcuc/119:50:011
23884991715,1cyclictest21-21ksoftirqd/122:10:201
23884991715,1cyclictest201rcuc/123:30:001
23884991715,1cyclictest0-21swapper/122:55:141
23884991715,1cyclictest0-21swapper/121:50:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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