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2026-03-03 - 06:23
[ 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 Tue Mar 03, 2026 00:45:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
456899221,15cyclictest0-21swapper/020:16:420
456899212,16cyclictest0-21swapper/023:24:220
4568992118,2cyclictest29377-21awk20:50:160
4575992017,2cyclictest8013-21ntp_kernel_pll_00:00:182
4569992019,0cyclictest0-21swapper/100:18:501
456899202,17cyclictest0-21swapper/020:37:560
4575991916,1cyclictest0-21swapper/219:23:562
4575991915,3cyclictest0-21swapper/221:32:122
4575991915,3cyclictest0-21swapper/200:23:352
4575991912,5cyclictest0-21swapper/220:40:172
457599190,18cyclictest0-21swapper/200:35:132
457599190,16cyclictest4035-21H222:10:212
4569991915,3cyclictest1823-21latency23:50:171
4569991915,3cyclictest0-21swapper/100:23:581
4569991914,3cyclictest2007-21systemd-journal22:06:091
4568991916,2cyclictest26616-21tlsmgr22:06:090
4568991914,5cyclictest0-21swapper/022:05:010
4568991914,3cyclictest0-21swapper/020:47:320
457599183,9cyclictest29299-21munin-run19:55:012
457599182,15cyclictest3954-21VM22:10:212
4575991816,1cyclictest277192chrt22:41:112
4575991816,1cyclictest0-21swapper/223:50:132
4575991815,2cyclictest5773-21missed_timers23:00:162
4575991815,2cyclictest3707-21master21:37:112
457599181,16cyclictest4489-21date21:05:012
457599180,1cyclictest0-21swapper/220:45:172
457599180,17cyclictest2520-21chrt20:00:372
457599180,17cyclictest0-21swapper/219:55:172
456999182,1cyclictest0-21swapper/120:55:111
4569991816,1cyclictest0-21swapper/120:00:191
4569991815,2cyclictest11683-21ntp_offset23:10:181
4569991814,3cyclictest3985-21H222:10:211
456999180,17cyclictest4850-21cpuspeed_turbos23:00:131
456899182,15cyclictest238812sleep023:34:260
456899182,15cyclictest0-21swapper/020:25:130
4568991816,1cyclictest9-21ksoftirqd/020:00:410
4568991816,1cyclictest0-21swapper/000:20:000
456899181,16cyclictest0-21swapper/020:14:320
456899180,15cyclictest0-21swapper/023:00:120
4575991715,1cyclictest0-21swapper/222:45:192
4575991714,2cyclictest9872-21tune2fs20:15:162
4575991714,2cyclictest8785-21ntpq23:05:182
4575991714,2cyclictest4939-21nfsd420:05:182
4575991714,2cyclictest31863-21proc_pri23:45:202
4575991714,2cyclictest21510-21ntp_kernel_pll_20:35:182
4575991714,2cyclictest2068-21expr22:55:142
4575991714,2cyclictest2068-21expr22:55:142
4575991714,2cyclictest1677-21nfsd421:55:162
4575991714,2cyclictest15384-21expr00:15:132
4575991714,1cyclictest0-21swapper/222:35:542
457599170,2cyclictest8811-21cut19:15:192
457599170,2cyclictest5429-21pzem_voltage23:55:182
457599170,2cyclictest29676-21python323:45:012
457599170,2cyclictest22365-21idleruntime23:30:152
457599170,2cyclictest19465-21latency19:35:172
457599170,2cyclictest18327-21irqstats20:30:172
457599170,2cyclictest17337-21grep23:20:172
457599170,2cyclictest1550-21snapd23:15:082
457599170,16cyclictest7689-21nvmesmart_nvme022:05:182
457599170,16cyclictest4721-21/usr/sbin/munin21:05:172
457599170,16cyclictest455-21plymouthd20:20:162
457599170,16cyclictest31256-21grep22:50:132
457599170,16cyclictest30587-21anvil20:55:382
457599170,16cyclictest29464-21sed20:50:162
457599170,16cyclictest21606-21cpuspeed_turbos19:40:142
457599170,16cyclictest20427-21ls22:30:122
457599170,16cyclictest19583-21sshd22:28:582
457599170,16cyclictest16128-21/usr/sbin/munin20:25:202
457599170,16cyclictest14902-21cat22:20:132
457599170,16cyclictest13835-21processes00:10:192
457599170,16cyclictest1-21systemd22:01:342
4569991714,2cyclictest8339-21sed19:15:161
4569991714,2cyclictest3976-21H222:10:211
4569991714,2cyclictest31803-21ntp_states23:45:201
4569991714,2cyclictest25300-21chrt20:44:321
4569991714,2cyclictest22529-21/usr/sbin/munin23:30:171
4569991714,2cyclictest22073-21users20:35:221
4569991714,2cyclictest13497-21pzem_energy20:20:201
456999170,2cyclictest870-21systemd-logind23:38:511
456999170,2cyclictest27381-21ntp_kernel_pll_00:35:161
456999170,2cyclictest19095-21cat21:30:141
456999170,2cyclictest18941-21pzem_energy20:30:221
456999170,1cyclictest0-21swapper/123:17:241
456999170,16cyclictest863-21avahi-daemon21:20:211
456999170,16cyclictest7982-21expr21:10:131
456999170,16cyclictest7982-21expr21:10:131
456999170,16cyclictest7765-21nfsd420:10:181
456999170,16cyclictest6252-21ntpq19:10:161
456999170,16cyclictest2259-21fschecks_time22:55:151
456999170,16cyclictest2259-21fschecks_time22:55:141
456999170,16cyclictest2069-21systemd-udevd23:20:511
456999170,16cyclictest20328-21cut22:30:121
456999170,16cyclictest0-21swapper/120:50:181
4568991715,1cyclictest289112sleep019:51:380
4568991715,1cyclictest251172sleep020:42:070
4568991714,2cyclictest917-21smtpd20:58:590
4568991714,2cyclictest7797-21expr23:05:120
4568991714,2cyclictest4035-21H222:10:210
4568991714,2cyclictest399-20systemd-journal00:30:010
4568991714,2cyclictest31549-21proc_pri19:55:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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