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2026-01-22 - 20:13
[ 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 highest latencies:
System rackdslot0.osadl.org (updated Thu Jan 22, 2026 00:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1888992814,0cyclictest0-21swapper/120:40:191
188799220,18cyclictest0-21swapper/000:03:300
188999215,1cyclictest13263-21cpuspeed_turbos20:25:172
1889992118,2cyclictest22619-21php7.021:39:002
1889992117,3cyclictest23884-21grep21:40:152
188999203,16cyclictest880-21rs:main2
188999203,16cyclictest2872-21systemd-logind21:48:512
1888992017,1cyclictest0-21swapper/100:13:081
188899200,19cyclictest843-21systemd-network23:06:411
188799200,17cyclictest0-21swapper/020:40:180
1889991917,1cyclictest28-21ksoftirqd/222:34:502
1889991914,3cyclictest0-21swapper/223:54:192
188999191,16cyclictest7008-21nfsd400:00:172
1888991916,2cyclictest20648-21cut23:30:011
1888991915,3cyclictest0-21swapper/119:14:021
188899190,3cyclictest0-21swapper/119:30:441
188899190,2cyclictest3989-21H222:10:211
188899190,16cyclictest3976-21H222:10:211
188799192,16cyclictest0-21swapper/020:59:340
1887991917,1cyclictest0-21swapper/022:35:010
188799191,16cyclictest3983-21H222:10:210
188799190,18cyclictest0-21swapper/023:55:180
188799190,16cyclictest3979-21H222:10:210
188799190,16cyclictest3976-21H222:10:210
188999182,15cyclictest0-21swapper/222:09:122
1889991816,1cyclictest0-21swapper/223:30:132
1889991815,2cyclictest3976-21H222:10:212
1889991814,3cyclictest4035-21H222:10:212
1889991814,2cyclictest4437-21proc_pri23:55:202
1889991813,4cyclictest843-21systemd-network21:09:182
1889991812,5cyclictest0-21swapper/219:45:162
188999180,2cyclictest3989-21H222:10:212
188999180,2cyclictest3987-21H222:10:212
1888991816,1cyclictest73572chrt19:17:271
1888991816,1cyclictest0-21swapper/123:10:131
1888991816,1cyclictest0-21swapper/120:20:011
1888991815,2cyclictest8585-21cpuspeed_turbos19:20:141
188899181,2cyclictest28336-21munin-run00:40:011
188899181,16cyclictest20139-21expr00:25:101
188899180,2cyclictest3987-21H222:10:211
188899180,17cyclictest863-21avahi-daemon00:05:211
188899180,17cyclictest3983-21H222:10:211
188899180,17cyclictest3979-21H222:10:211
188899180,17cyclictest16768-21tr19:35:141
188899180,17cyclictest0-21swapper/121:27:301
188899180,16cyclictest3976-21H222:10:211
188799182,1cyclictest3648-21sendmail_mailqu22:00:190
1887991816,1cyclictest0-21swapper/023:40:140
1887991816,1cyclictest0-21swapper/022:43:410
1887991816,1cyclictest0-21swapper/020:18:570
1887991814,3cyclictest3991-21H222:10:210
1887991814,3cyclictest2007-21systemd-journal00:08:330
1887991814,3cyclictest0-21swapper/019:14:340
188799181,2cyclictest2198-21chrt23:54:450
188799181,16cyclictest12249-21threads22:15:210
188799180,3cyclictest3976-21H222:10:210
188799180,17cyclictest843-21systemd-network21:00:020
188799180,17cyclictest399-20systemd-journal23:39:540
188799180,16cyclictest9256-21cpuspeed_turbos21:15:130
188799180,16cyclictest3989-21H222:10:210
188799180,16cyclictest0-21swapper/021:25:140
188999172,1cyclictest28-21ksoftirqd/200:35:582
188999172,0cyclictest0-21swapper/223:35:012
1889991716,1cyclictest0-21swapper/219:22:392
1889991715,1cyclictest28-21ksoftirqd/221:56:182
1889991715,1cyclictest28-21ksoftirqd/221:56:182
1889991715,1cyclictest0-21swapper/220:06:542
1889991715,1cyclictest0-21swapper/219:52:102
1889991714,2cyclictest9158-21ntp_kernel_err22:10:172
1889991714,2cyclictest8650-21wc20:15:172
1889991714,2cyclictest6220-21nfsd420:10:192
1889991714,2cyclictest426-21systemd-udevd20:46:522
1889991714,2cyclictest3991-21H222:10:212
1889991714,2cyclictest28854-21trivial-rewrite19:55:162
1889991714,2cyclictest23119-21expr00:30:112
1889991714,2cyclictest18008-21sed00:20:162
1889991714,2cyclictest14895-21missed_timers19:30:182
1889991714,2cyclictest1481-21snapd21:21:142
1889991714,2cyclictest1138-21expr22:55:132
1889991714,2cyclictest11149-21ntp_kernel_err23:10:182
188999171,1cyclictest217862sleep200:27:392
188999171,15cyclictest31976-21timerandwakeup22:50:212
188999170,2cyclictest988-21irqbalance23:00:302
188999170,2cyclictest7966-21gpgv19:20:012
188999170,2cyclictest18624-21munin-plugin-st22:30:012
188999170,2cyclictest16166-21nfsd421:25:182
188999170,2cyclictest15540-21grep00:15:172
188999170,2cyclictest1085-21gdbus20:50:202
188999170,1cyclictest3991-21H222:10:212
188999170,16cyclictest843-21systemd-network23:16:282
188999170,16cyclictest4035-21H222:10:212
188999170,16cyclictest3979-21H222:10:212
188999170,16cyclictest3976-21H222:10:212
188999170,16cyclictest3976-21H222:10:212
188999170,16cyclictest31027-21grep20:00:132
188999170,16cyclictest11938-21sendmail_mailtr20:20:212
188999170,16cyclictest1035-21thermald19:40:192
188999170,16cyclictest0-21swapper/220:55:132
1888991714,2cyclictest4520-21expr23:00:121
1888991714,2cyclictest4035-21H222:10:211
1888991714,2cyclictest3989-21H222:10:211
1888991714,2cyclictest24105-21nfsd400:30:151
1888991714,2cyclictest18896-21/usr/sbin/munin20:35:121
1888991714,2cyclictest17310-21sed20:30:171
1888991714,2cyclictest13854-21nfsd423:15:181
1888991714,2cyclictest1351-21lxd23:34:351
1888991714,2cyclictest10079-21cat22:14:561
188899171,2cyclictest0-21swapper/122:05:161
188899170,2cyclictest3991-21H222:10:211
188899170,2cyclictest3987-21H222:10:211
188899170,2cyclictest3983-21H222:10:211
188899170,2cyclictest3976-21H222:10:211
188899170,2cyclictest3544-21ps22:00:181
188899170,2cyclictest27281-21expr23:40:131
188899170,2cyclictest20187-21http_loadtime19:40:141
188899170,2cyclictest18198-21grep21:30:141
188899170,16cyclictest8367-21cut00:05:011
188899170,16cyclictest690-21kernelversion23:50:141
188899170,16cyclictest3981-21H222:10:211
188899170,16cyclictest3981-21H222:10:211
188899170,16cyclictest3976-21H222:10:211
188899170,16cyclictest28222-21idleruntime22:45:141
188899170,16cyclictest27136-21sed20:50:011
188899170,16cyclictest25926-21/usr/sbin/munin21:45:121
188899170,16cyclictest23190-21nfsd422:35:171
188899170,16cyclictest1984-21pzem_current21:00:211
188899170,16cyclictest15417-21cut00:15:171
188899170,16cyclictest15357-21wc23:20:131
188899170,16cyclictest13734-21expr22:20:131
188899170,16cyclictest11893-21ntp_kernel_pll_22:15:181
188899170,16cyclictest0-21swapper/119:25:211
188899170,15cyclictest3991-21H222:10:211
188799172,14cyclictest0-21swapper/021:35:130
1887991716,1cyclictest1886-21cyclictest21:33:230
1887991715,1cyclictest0-21swapper/020:35:200
1887991715,1cyclictest0-21swapper/000:30:470
1887991715,1cyclictest0-21swapper/000:25:470
1887991714,2cyclictest8921-21cut21:15:010
1887991714,2cyclictest7891-21cpuspeed_turbos22:10:120
1887991714,2cyclictest5492-21smtpd22:05:130
1887991714,2cyclictest3976-21H222:10:210
1887991714,2cyclictest3541-21cut23:00:010
1887991714,2cyclictest24071-21phpquery22:38:590
1887991713,1cyclictest0-21swapper/021:55:180
1887991713,1cyclictest0-21swapper/021:55:170
188799171,15cyclictest24933-21timerandwakeup21:40:220
188799170,2cyclictest399-20systemd-journal22:49:550
188799170,2cyclictest3981-21H222:10:210
188799170,2cyclictest3981-21H222:10:210
188799170,2cyclictest3976-21H222:10:210
188799170,2cyclictest19487-21grep19:40:120
188799170,1cyclictest3983-21H222:10:210
188799170,1cyclictest0-21swapper/023:00:130
188799170,16cyclictest4646-21python320:10:000
188799170,16cyclictest3991-21H222:10:210
188799170,16cyclictest3991-21H222:10:210
188799170,16cyclictest3989-21H222:10:210
188799170,16cyclictest3989-21H222:10:210
188799170,16cyclictest3985-21H222:10:210
188799170,16cyclictest3981-21H222:10:210
188799170,16cyclictest29043-21sed20:50:210
188799170,16cyclictest28783-21cut21:50:130
188799170,16cyclictest25917-21acpi21:45:120
188799170,16cyclictest25054-21expr20:45:110
188799170,16cyclictest23580-21ntp_kernel_pll_19:45:180
188799170,16cyclictest16102-21expr22:25:120
1889991614,1cyclictest0-21swapper/221:10:192
1889991614,1cyclictest0-21swapper/221:00:142
1889991614,1cyclictest0-21swapper/220:30:012
1889991613,2cyclictest9098-21grep00:05:162
1889991613,2cyclictest7279-21expr23:05:122
188999160,1cyclictest0-21swapper/223:40:112
188999160,15cyclictest18898-21acpi20:35:102
188999160,15cyclictest17915-21expr21:30:132
188999160,15cyclictest0-21swapper/223:45:122
188999160,15cyclictest0-21swapper/222:35:112
188999160,15cyclictest0-21swapper/222:00:122
188999160,15cyclictest0-21swapper/219:35:142
188999160,15cyclictest0-21swapper/219:25:132
1888991614,1cyclictest26042-21nfsd422:40:151
1888991614,1cyclictest22931-21sed19:45:151
1888991614,1cyclictest0-21swapper/122:30:011
1888991614,1cyclictest0-21swapper/121:55:161
1888991614,1cyclictest0-21swapper/121:55:161
1888991614,1cyclictest0-21swapper/120:00:141
188899160,15cyclictest28059-21apt-get19:55:131
188899160,15cyclictest26322chrt23:55:021
188899160,15cyclictest0-21swapper/121:40:151
188899160,15cyclictest0-21swapper/121:20:041
188899160,15cyclictest0-21swapper/120:05:151
1887991614,1cyclictest4067-21expr21:05:140
1887991614,1cyclictest0-21swapper/023:10:180
1887991614,1cyclictest0-21swapper/020:20:160
188799160,2cyclictest16412-21needreboot23:20:160
188799160,2cyclictest13825-21expr22:20:130
188799160,15cyclictest31117-21expr20:00:140
188799160,15cyclictest16844-21expr19:35:130
188799160,15cyclictest15372-21apt-get20:30:000
188799160,15cyclictest0-21swapper/023:15:140
188799160,15cyclictest0-21swapper/019:50:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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