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2026-02-14 - 20:12
[ 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 Sat Feb 14, 2026 12:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3159199262,15cyclictest0-21swapper/211:15:192
3159199240,23cyclictest1785-21fschecks_time08:10:152
31591992117,3cyclictest0-21swapper/210:09:062
31591992117,3cyclictest0-21swapper/207:18:312
31591992115,5cyclictest10777-21perf09:25:002
31591992114,3cyclictest0-21swapper/211:04:402
3159199204,15cyclictest0-21swapper/210:04:422
31591992016,3cyclictest0-21swapper/207:58:112
3159099201,18cyclictest18607-21cpuspeed_turbos08:40:141
3159199192,1cyclictest0-21swapper/209:44:072
3159199192,1cyclictest0-21swapper/208:44:252
3159199190,16cyclictest29171-21hddtemp_smartct11:50:142
3159099192,2cyclictest15473-21nfsd411:25:171
31590991915,3cyclictest0-21swapper/111:31:301
31590991915,3cyclictest0-21swapper/109:54:071
3159099191,3cyclictest22894-21nvmesmart_nvme010:40:191
3159099190,18cyclictest0-21swapper/109:25:011
3158999190,18cyclictest0-21swapper/009:48:220
3159199182,15cyclictest28-21ksoftirqd/207:34:592
3159199182,15cyclictest0-21swapper/210:39:332
31591991815,2cyclictest30087-21chrt09:55:482
3159199181,2cyclictest16847-21nvmesmart_nvme010:30:172
3159199180,17cyclictest26194-21awk08:55:012
3159199180,17cyclictest21119-21nvmesmart_nvme011:35:182
31590991814,3cyclictest3981-21H222:10:211
3159099181,2cyclictest3983-21H222:10:211
3159099181,2cyclictest13522-21chrt11:20:531
3159099181,16cyclictest8848-21grep11:15:151
3159099180,2cyclictest3983-21H222:10:211
3159099180,16cyclictest3985-21H222:10:211
3158999182,15cyclictest0-21swapper/012:15:340
31589991816,1cyclictest0-21swapper/008:00:140
31589991815,2cyclictest4125-21chrt12:03:050
31589991814,3cyclictest3989-21H222:10:210
31589991814,1cyclictest0-21swapper/007:25:500
3158999181,16cyclictest399-20systemd-journal07:50:020
3158999181,16cyclictest10798-21needreboot08:25:180
3158999180,2cyclictest3991-21H222:10:210
3158999180,2cyclictest3991-21H222:10:210
3158999180,2cyclictest3989-21H222:10:210
3158999180,1cyclictest0-21swapper/012:35:200
31591991715,1cyclictest740-21missed_timers09:05:182
31591991715,1cyclictest0-21swapper/210:25:172
31591991714,2cyclictest9561-21ls08:25:012
31591991714,2cyclictest9392-21kernelversion07:25:172
31591991714,2cyclictest8953-21switchtime10:15:222
31591991714,2cyclictest6024-21smtp11:10:072
31591991714,2cyclictest4712-21apt-get12:05:132
31591991714,2cyclictest29722-21grep10:55:142
31591991714,2cyclictest28139-21/usr/sbin/munin10:50:172
31591991714,2cyclictest26856-21sed10:50:012
31591991713,2cyclictest3989-21H222:10:212
3159199171,1cyclictest247582sleep209:47:162
3159199171,15cyclictest11188-21acpi12:15:102
3159199171,15cyclictest0-21swapper/211:05:282
3159199170,2cyclictest6610-21kernelversion09:15:182
3159199170,2cyclictest399-20systemd-journal08:38:592
3159199170,2cyclictest30242-21kernelversion09:00:142
3159199170,2cyclictest23755-21sensors12:35:212
3159199170,2cyclictest23678-21latency_hist08:50:002
3159199170,2cyclictest1975-21expr12:00:152
3159199170,2cyclictest18501-21seq11:30:212
3159199170,2cyclictest15379-21missed_timers09:30:172
3159199170,2cyclictest11226-21nfsd410:20:192
3159199170,1cyclictest3983-21H222:10:212
3159199170,16cyclictest7854-21ls07:25:012
3159199170,16cyclictest4384-21smartctl09:10:192
3159199170,16cyclictest3989-21H222:10:212
3159199170,16cyclictest3981-21H222:10:212
3159199170,16cyclictest27286-21pzem_voltage11:45:222
3159199170,16cyclictest16278-21perf12:25:002
3159199170,16cyclictest1550-21snapd07:50:082
3159199170,16cyclictest15114-21nfsd407:35:192
3159199170,16cyclictest15114-21nfsd407:35:182
3159199170,16cyclictest1280-21sed07:10:212
3159199170,16cyclictest10623-21latency08:25:162
3159199170,16cyclictest10373-21cron12:14:592
3159099172,1cyclictest21-21ksoftirqd/110:55:131
31590991715,1cyclictest0-21swapper/111:10:191
31590991715,1cyclictest0-21swapper/107:57:231
31590991714,2cyclictest6925-21apt-get08:20:131
31590991714,2cyclictest5051-21expr12:05:141
31590991714,2cyclictest4099-21H222:10:211
31590991714,2cyclictest4099-21H222:10:211
31590991714,2cyclictest3985-21H222:10:211
31590991714,2cyclictest30053-21vmstat09:55:231
31590991714,2cyclictest18449-21nvmesmart_nvme009:35:191
31590991714,2cyclictest17918-21nfsd412:25:191
31590991714,2cyclictest12952-21grep08:30:141
31590991714,2cyclictest11999-21sed08:30:011
3159099171,15cyclictest3989-21H222:10:211
3159099170,2cyclictest8122-21cpu12:10:151
3159099170,2cyclictest7534-21expr10:15:141
3159099170,2cyclictest6394-21cut09:15:161
3159099170,2cyclictest3989-21H222:10:211
3159099170,2cyclictest3841-21sort10:09:001
3159099170,2cyclictest28604-21switchtime10:50:211
3159099170,2cyclictest24822-21fschecks_count10:45:151
3159099170,2cyclictest17540-21postgres10:32:251
3159099170,1cyclictest3979-21H222:10:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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