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2026-01-16 - 09:38
[ 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 16, 2026 00:46:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15111992314,5cyclictest0-21swapper/121:10:091
1511599220,18cyclictest0-21swapper/220:00:342
1511099220,19cyclictest7742-21fschecks_count22:45:160
1511099220,18cyclictest0-21swapper/019:17:150
1511599210,20cyclictest0-21swapper/220:27:582
1511199210,3cyclictest0-21swapper/121:08:581
15115992013,3cyclictest0-21swapper/223:26:262
1511199203,16cyclictest23007-21smtpd19:22:341
1511199203,16cyclictest0-21swapper/122:47:491
1511599190,16cyclictest0-21swapper/200:25:212
15111991915,3cyclictest0-21swapper/122:52:461
1511199190,5cyclictest0-21swapper/123:52:281
1511199190,2cyclictest4035-21H222:10:211
1511199190,16cyclictest3981-21H222:10:211
1511199190,16cyclictest3981-21H222:10:211
1511099192,16cyclictest27818-21cat22:25:010
15110991917,1cyclictest0-21swapper/023:52:020
15110991917,1cyclictest0-21swapper/022:15:010
1511099190,16cyclictest4099-21H222:10:210
1511599182,1cyclictest0-21swapper/220:53:282
15115991817,1cyclictest28-21ksoftirqd/223:04:192
15115991815,2cyclictest4548-21cpuspeed_turbos22:40:132
15115991815,2cyclictest3979-21H222:10:212
15115991815,2cyclictest3707-21master19:19:062
15115991814,3cyclictest3981-21H222:10:212
1511599180,2cyclictest4099-21H222:10:212
1511599180,17cyclictest6775-21cat23:40:112
1511599180,17cyclictest16647-21anvil00:01:162
1511199182,15cyclictest0-21swapper/120:35:171
1511199180,3cyclictest28984-21munin-plugin-st19:35:011
1511199180,2cyclictest3981-21H222:10:211
1511199180,17cyclictest3979-21H222:10:211
1511199180,16cyclictest3991-21H222:10:211
1511199180,16cyclictest1517-21lxd22:05:041
1511099183,14cyclictest0-21swapper/022:36:110
1511099182,15cyclictest32267-21cut00:25:140
1511099182,15cyclictest0-21swapper/020:12:500
15110991813,4cyclictest399-20systemd-journal19:49:380
15110991813,3cyclictest0-21swapper/023:45:170
1511099181,2cyclictest15283-21munin-run21:05:000
1511099180,3cyclictest3989-21H222:10:210
1511099180,3cyclictest3989-21H222:10:210
1511099180,17cyclictest843-21systemd-network20:18:460
1511099180,17cyclictest843-21systemd-network20:18:460
1511099180,17cyclictest3991-21H222:10:210
1511099180,17cyclictest26980-21grep21:25:140
1511099180,16cyclictest3991-21H222:10:210
1511099180,16cyclictest1829-21systemd-journal20:25:010
1511599172,1cyclictest28-21ksoftirqd/219:21:232
1511599172,1cyclictest0-21swapper/223:20:412
15115991715,1cyclictest31950irq/134-nvme0q323:20:012
15115991715,1cyclictest28-21ksoftirqd/223:51:542
15115991715,1cyclictest15664-21needreboot23:55:182
15115991715,1cyclictest0-21swapper/221:45:112
15115991715,1cyclictest0-21swapper/220:15:192
15115991715,1cyclictest0-21swapper/220:15:182
15115991715,1cyclictest0-21swapper/219:10:222
15115991714,2cyclictest7665-21expr22:45:152
15115991714,2cyclictest4035-21H222:10:212
15115991714,2cyclictest3991-21H222:10:212
15115991714,2cyclictest3987-21H222:10:212
15115991714,2cyclictest27135-21sed00:15:142
15115991714,2cyclictest20483-21chrt21:14:082
15115991714,2cyclictest12992-21expr21:00:142
15115991714,2cyclictest1035-21thermald23:30:202
15115991713,3cyclictest31714-21cat19:40:012
1511599171,15cyclictest0-21swapper/221:29:592
1511599171,15cyclictest0-21swapper/220:45:132
1511599170,3cyclictest11354-21latency_hist23:50:002
1511599170,2cyclictest5810-21latency_hist21:45:002
1511599170,2cyclictest3987-21H222:10:212
1511599170,2cyclictest18325-21expr23:05:152
1511599170,2cyclictest17485-21pickup19:59:072
1511599170,2cyclictest16798-21cpuspeed_turbos20:10:142
1511599170,1cyclictest4035-21H222:10:212
1511599170,16cyclictest32532-21grep21:35:152
1511599170,16cyclictest2857-21in:imuxsock20:24:152
1511599170,16cyclictest25861-21latency_hist00:15:012
1511599170,16cyclictest25861-21latency_hist00:15:012
1511599170,16cyclictest24217-21grep21:20:142
1511599170,16cyclictest22745-21ntp_kernel_err21:15:182
1511599170,16cyclictest2048-21head20:40:192
1511599170,16cyclictest2007-21systemd-journal23:37:522
1511599170,16cyclictest1300-21lxd22:12:332
1511599170,15cyclictest3983-21H222:10:212
1511599170,15cyclictest3983-21H222:10:212
1511199172,1cyclictest0-21swapper/122:11:131
15111991715,1cyclictest310112chrt00:23:071
15111991715,1cyclictest21-21ksoftirqd/123:46:141
15111991715,1cyclictest0-21swapper/123:55:181
15111991714,2cyclictest3991-21H222:10:211
15111991714,2cyclictest25456-21perl20:25:141
15111991714,2cyclictest23241-21nfsd420:20:181
15111991714,2cyclictest1441-21sendmail-mta21:53:111
15111991714,2cyclictest13440-21if_eno121:00:161
1511199171,1cyclictest4332chrt22:33:201
1511199171,15cyclictest21-21ksoftirqd/122:43:221
1511199170,2cyclictest823-21kernelversion21:35:191
1511199170,2cyclictest5617-21chrt23:38:391
1511199170,2cyclictest3991-21H222:10:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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