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2026-01-16 - 16:55
[ 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 12:45:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6417992814,14cyclictest0-21swapper/208:05:132
6412992719,0cyclictest0-21swapper/007:45:150
6413992323,0cyclictest0-21swapper/107:45:141
641299230,5cyclictest0-21swapper/010:26:530
641299230,5cyclictest0-21swapper/009:51:370
641799202,17cyclictest0-21swapper/210:27:352
641299204,1cyclictest0-21swapper/009:03:480
641799190,1cyclictest0-21swapper/210:55:132
641399193,15cyclictest0-21swapper/108:09:281
6413991916,2cyclictest16841-21cut10:15:191
6413991914,2cyclictest4099-21H222:10:211
641399190,16cyclictest3983-21H222:10:211
641399190,16cyclictest0-21swapper/111:07:401
6412991917,1cyclictest3997-21ntp_kernel_pll_10:50:170
641299190,18cyclictest0-21swapper/007:36:260
641299190,17cyclictest3983-21H222:10:210
641799182,1cyclictest28-21ksoftirqd/212:35:342
641799182,15cyclictest28-21ksoftirqd/212:09:532
6417991815,2cyclictest31733-21cat10:45:012
6417991815,2cyclictest29423-21munin-run07:50:002
6417991815,2cyclictest1310-21nfsd407:55:192
6417991814,3cyclictest399-20systemd-journal09:04:012
641799181,2cyclictest0-21swapper/209:30:172
641799180,2cyclictest3989-21H222:10:212
641799180,2cyclictest3989-21H222:10:212
641799180,1cyclictest3979-21H222:10:212
641799180,17cyclictest4099-21H222:10:212
641799180,17cyclictest3987-21H222:10:212
641799180,16cyclictest3987-21H222:10:212
641799180,15cyclictest3979-21H222:10:212
641399183,14cyclictest21-21ksoftirqd/108:35:181
6413991815,2cyclictest502-21fschecks_count07:55:151
6413991815,2cyclictest20648-21ls10:25:011
641399181,1cyclictest0-21swapper/111:41:421
641399181,16cyclictest27500-21perf12:35:011
641399180,3cyclictest3979-21H222:10:211
641399180,2cyclictest4035-21H222:10:211
641399180,16cyclictest1521-21lxd12:10:411
641299182,1cyclictest75682sleep011:57:070
641299182,15cyclictest0-21swapper/011:16:350
6412991816,1cyclictest9126-21latency09:05:170
641299181,1cyclictest0-21swapper/011:12:100
641299180,17cyclictest3132-21cstates08:00:140
641299180,17cyclictest13337-21munin-run11:10:000
641299180,17cyclictest0-21swapper/009:35:180
641299180,17cyclictest0-21swapper/007:20:170
6417991715,1cyclictest28-21ksoftirqd/211:20:532
6417991715,1cyclictest0-21swapper/211:15:172
6417991715,1cyclictest0-21swapper/208:16:102
6417991714,2cyclictest8212-21/usr/sbin/munin12:00:192
6417991714,2cyclictest3741-21cron09:55:012
6417991714,2cyclictest23483-21cpuspeed_turbos11:30:132
6417991714,2cyclictest16528-21/usr/sbin/munin09:20:102
6417991714,2cyclictest15957-21smtp09:18:172
641799171,15cyclictest618-21missed_timers11:45:182
641799171,15cyclictest0-21swapper/207:20:132
641799170,2cyclictest15061-21sh07:25:012
641799170,2cyclictest1490-21snapd11:05:082
641799170,1cyclictest0-21swapper/212:15:152
641799170,16cyclictest9640-21pzem_energy11:00:192
641799170,16cyclictest9640-21pzem_energy11:00:192
641799170,16cyclictest7689-21latency07:10:152
641799170,16cyclictest417-21cat10:45:172
641799170,16cyclictest4099-21H222:10:212
641799170,16cyclictest3987-21H222:10:212
641799170,16cyclictest3976-21H222:10:212
641799170,16cyclictest3439-21kernelversion08:55:172
641799170,16cyclictest30793-21pzem_current11:40:182
641799170,16cyclictest28777-21sed08:45:012
641799170,16cyclictest2635-21tr11:50:112
641799170,16cyclictest26245-21acpi10:35:122
641799170,16cyclictest21894-21gpg-connect-age12:25:002
641799170,16cyclictest20796-21cat11:25:092
641799170,16cyclictest19926-21nvmesmart_nvme007:30:212
641799170,16cyclictest19903-21fschecks_count09:25:162
641799170,16cyclictest18918-21awk08:25:192
641799170,16cyclictest1829-21systemd-journal10:00:202
641799170,16cyclictest1550-21snapd09:50:092
641799170,16cyclictest1486-21snapd09:40:092
641799170,16cyclictest11215-21processes10:05:192
641799170,16cyclictest0-21swapper/212:10:272
641399179,4cyclictest0-21swapper/109:49:061
641399172,1cyclictest21-21ksoftirqd/111:30:481
6413991716,1cyclictest21-21ksoftirqd/112:00:101
6413991714,2cyclictest889-21nfsd411:45:181
6413991714,2cyclictest426-21systemd-udevd07:17:521
6413991714,2cyclictest4099-21H222:10:211
6413991714,2cyclictest4099-21H222:10:211
6413991714,2cyclictest399-20systemd-journal11:54:551
6413991714,2cyclictest3987-21H222:10:211
6413991714,2cyclictest3053-21systemd-logind10:34:521
6413991714,2cyclictest16395-21needreboot07:25:151
6413991713,3cyclictest1348-21lxd11:22:401
641399171,15cyclictest4035-21H222:10:211
641399171,0cyclictest0-21swapper/107:10:121
641399170,2cyclictest907-21nvmesmart_nvme010:45:191
641399170,2cyclictest6288-21sshd09:56:451
641399170,2cyclictest4083-21latency08:00:181
641399170,2cyclictest3985-21H222:10:211
641399170,2cyclictest31455-21cron10:45:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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