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2026-03-05 - 07:06
[ 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 Mar 05, 2026 00:46:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13129993819,18cyclictest21-21ksoftirqd/121:55:121
13129992918,10cyclictest9558-21sed22:50:141
1313099230,5cyclictest24384-21grep20:25:172
1312899223,13cyclictest7839-21apt-key22:50:010
1312899220,21cyclictest843-21systemd-network19:13:060
1313099214,16cyclictest31287-21grep00:25:172
13130992117,3cyclictest0-21swapper/219:41:162
1312899213,3cyclictest12872-21perf23:55:000
13130992020,0cyclictest0-21swapper/222:35:142
13130992016,3cyclictest0-21swapper/223:11:472
13129992018,1cyclictest21-21ksoftirqd/119:12:561
1312999201,4cyclictest1567-21grep00:30:151
1312999200,19cyclictest32570-21fschecks_count20:40:131
1312899202,17cyclictest0-21swapper/019:30:080
13128992016,3cyclictest0-21swapper/019:42:250
1312899200,17cyclictest0-21swapper/019:45:140
13130991916,2cyclictest30816-21cat22:30:202
1313099191,17cyclictest21643-21grep20:20:162
1313099190,18cyclictest3983-21H222:10:212
1313099190,16cyclictest21429-21cat19:25:012
13129991914,2cyclictest3983-21H222:10:211
1312999190,2cyclictest4035-21H222:10:211
1312999190,18cyclictest20336-21fschecks_time21:15:141
1312999190,18cyclictest20336-21fschecks_time21:15:141
1312999190,16cyclictest3987-21H222:10:211
1312999190,16cyclictest3976-21H222:10:211
13128991914,3cyclictest4035-21H222:10:210
13128991911,4cyclictest0-21swapper/020:28:550
1312899190,16cyclictest3981-21H222:10:210
13130991817,1cyclictest28-21ksoftirqd/219:13:202
13130991816,1cyclictest28-21ksoftirqd/223:33:062
13130991815,2cyclictest31148-21sendmail20:40:012
13130991813,4cyclictest16512-21cat23:05:012
13130991813,4cyclictest16512-21cat23:05:012
1313099181,16cyclictest0-21swapper/222:14:132
1313099180,16cyclictest3976-21H222:10:212
1312999182,15cyclictest160802chrt23:02:041
1312999182,15cyclictest160802chrt23:02:041
13129991816,1cyclictest0-21swapper/121:00:211
13129991815,2cyclictest26951-21ps23:20:191
13129991815,2cyclictest16420-21timerandwakeup20:10:211
1312999181,16cyclictest31140-21cat20:40:011
1312999180,3cyclictest9992-21anvil23:51:421
1312999180,2cyclictest3976-21H222:10:211
1312999180,17cyclictest3981-21H222:10:211
1312999180,16cyclictest3987-21H222:10:211
1312999180,16cyclictest3976-21H222:10:211
13128991816,1cyclictest0-21swapper/022:31:330
13128991815,2cyclictest3986-21H222:10:210
1312899180,3cyclictest0-21swapper/020:04:520
1312899180,17cyclictest9204-21sshd21:53:590
1312899180,17cyclictest17543-21sed22:09:000
1312899180,16cyclictest32143-21tr20:40:120
1312899180,16cyclictest11680-21snapd22:55:120
13130991715,1cyclictest0-21swapper/222:00:142
13130991715,1cyclictest0-21swapper/221:35:172
13130991715,1cyclictest0-21swapper/219:30:092
13130991714,3cyclictest0-21swapper/220:41:462
13130991714,2cyclictest9795-21nfsd420:55:172
13130991714,2cyclictest6499-21cat19:55:132
13130991714,2cyclictest580-21cstates19:45:152
13130991714,2cyclictest27160-21if_lxdbr022:25:162
13130991714,2cyclictest24657-21cat23:15:212
13130991714,2cyclictest21946-21cstates19:25:132
13130991714,2cyclictest20810-21apache_accesses22:15:112
13130991714,2cyclictest17677-21http_loadtime21:10:162
13130991714,2cyclictest17464-21grep19:15:182
13130991714,2cyclictest15499-21chrt23:59:082
13130991714,2cyclictest15175-21/usr/sbin/munin22:05:172
13130991714,2cyclictest15121-21cstates20:10:132
13130991714,2cyclictest12571-21grep21:00:182
13130991714,2cyclictest12344-21chrt22:55:172
1313099170,2cyclictest9268-21idleruntime22:50:132
1313099170,2cyclictest7238-21ntp_kernel_pll_20:50:182
1313099170,2cyclictest6066-21ls00:40:002
1313099170,2cyclictest4446-21latency19:50:152
1313099170,2cyclictest4099-21H222:10:212
1313099170,2cyclictest3976-21H222:10:212
1313099170,2cyclictest3414-21master22:47:392
1313099170,2cyclictest28487-21expr23:25:112
1313099170,2cyclictest28487-21expr23:25:112
1313099170,2cyclictest26527-21chrt00:16:382
1313099170,2cyclictest24969-21nvmesmart_nvme022:20:182
1313099170,2cyclictest19207-21latency_hist23:10:012
1313099170,2cyclictest16206-21grep00:00:132
1313099170,2cyclictest15245-21cut21:05:172
1313099170,2cyclictest0-21swapper/221:45:142
1313099170,16cyclictest8839-21sed23:45:172
1313099170,16cyclictest4731-21chrt22:41:482
1313099170,16cyclictest3989-21H222:10:212
1313099170,16cyclictest3981-21H222:10:212
1313099170,16cyclictest3703-21mailstats23:35:202
1313099170,16cyclictest27849-21/usr/sbin/munin21:30:162
1313099170,16cyclictest26276-21if_eno123:20:132
1313099170,16cyclictest1961-21mailstats00:30:192
1313099170,16cyclictest18054-21cat20:15:152
1313099170,16cyclictest11941-21cpuspeed_turbos20:05:132
1313099170,16cyclictest0-21swapper/223:43:122
1313099170,16cyclictest0-21swapper/220:45:132
1313099170,15cyclictest0-21swapper/219:36:462
1312999172,1cyclictest0-21swapper/119:46:471
13129991715,1cyclictest0-21swapper/120:50:171
13129991714,2cyclictest4035-21H222:10:211
13129991714,2cyclictest28854-21sed21:30:171
13129991714,2cyclictest28209-21users22:25:211
13129991714,2cyclictest26822-21perf00:20:001
13129991714,2cyclictest24883-21postgres23:17:501
13129991714,2cyclictest19205-21apt-get23:10:021
13129991714,2cyclictest17325-21grep00:00:181
13129991714,2cyclictest12772-21pzem_energy22:55:201
1312999171,15cyclictest1249-21cpuspeed_turbos21:40:111
1312999171,15cyclictest0-21swapper/100:35:191
13129991711,5cyclictest0-21swapper/100:10:171
1312999170,2cyclictest8766-21/usr/sbin/munin23:45:171
1312999170,2cyclictest3981-21H222:10:211
1312999170,2cyclictest3976-21H222:10:211
1312999170,2cyclictest17572-21fschecks_count21:10:151
1312999170,1cyclictest0-21swapper/121:21:241
1312999170,16cyclictest8007-21apt-config22:50:001
1312999170,16cyclictest5678-21nvmesmart_nvme021:45:201
1312999170,16cyclictest3985-21H222:10:211
1312999170,16cyclictest3983-21H222:10:211
1312999170,16cyclictest3351-21lxd23:30:341
1312999170,16cyclictest32430-21fw_packets22:35:131
1312999170,16cyclictest30500-21ls19:40:141
1312999170,16cyclictest28756-21/usr/sbin/munin00:20:181
1312999170,16cyclictest28578-21cron22:34:551
1312999170,16cyclictest28291-21needreboot19:35:161
1312999170,16cyclictest2069-21systemd-udevd20:46:521
1312999170,16cyclictest2069-21systemd-udevd00:06:521
1312999170,16cyclictest1550-21snapd23:25:091
1312999170,16cyclictest1550-21snapd23:25:081
1312999170,16cyclictest13452-21grep20:05:211
1312999170,16cyclictest0-21swapper/120:55:151
1312999170,15cyclictest3987-21H222:10:211
1312899172,1cyclictest9-21ksoftirqd/023:17:260
1312899172,1cyclictest0-21swapper/021:35:070
13128991715,1cyclictest0-21swapper/023:45:200
13128991715,1cyclictest0-21swapper/000:00:150
13128991714,2cyclictest7459-21sed23:45:000
13128991714,2cyclictest3979-21H222:10:210
13128991714,2cyclictest23957-21pzem_power21:20:200
13128991714,2cyclictest23833-21chrt19:28:120
13128991714,2cyclictest21989-21cpuspeed_turbos00:10:130
13128991714,2cyclictest21238-21sshd19:24:540
13128991714,2cyclictest20412-21dump-pmu-power22:15:010
13128991714,2cyclictest20234-21cpuspeed_turbos23:10:120
13128991714,2cyclictest17934-21sed21:10:180
13128991714,2cyclictest1767-21munin-run23:35:010
13128991714,2cyclictest1516-21lxd23:36:340
1312899170,2cyclictest3983-21H222:10:210
1312899170,2cyclictest2988-21/usr/sbin/munin20:45:130
1312899170,2cyclictest27048-21sendmail_mailst23:20:200
1312899170,2cyclictest25780-21grep21:25:140
1312899170,2cyclictest21327-21sed21:15:200
1312899170,2cyclictest21327-21sed21:15:200
1312899170,2cyclictest2007-21systemd-journal00:21:570
1312899170,2cyclictest10916-21perf21:00:010
1312899170,1cyclictest0-21swapper/022:50:210
1312899170,1cyclictest0-21swapper/022:42:410
1312899170,16cyclictest4127-21fschecks_time00:35:130
1312899170,16cyclictest4035-21H222:10:210
1312899170,16cyclictest4035-21H222:10:210
1312899170,16cyclictest3989-21H222:10:210
1312899170,16cyclictest3981-21H222:10:210
1312899170,16cyclictest3981-21H222:10:210
1312899170,16cyclictest32561-21/usr/sbin/munin22:35:140
1312899170,16cyclictest21563-21idleruntime22:15:150
1312899170,16cyclictest1522-21lxd23:28:340
1312899170,16cyclictest1522-21lxd23:28:330
1312899170,15cyclictest3979-21H222:10:210
13130991613,2cyclictest3981-21H222:10:212
13130991613,2cyclictest3981-21H222:10:212
13130991613,2cyclictest27863-21tune2fs00:20:132
13130991612,3cyclictest0-21swapper/200:05:052
1313099160,15cyclictest26245-21cstates20:30:112
1313099160,15cyclictest0-21swapper/221:25:132
1313099160,15cyclictest0-21swapper/200:10:132
13129991614,1cyclictest30592-21awk21:35:131
13129991614,1cyclictest0-21swapper/123:40:061
13129991614,1cyclictest0-21swapper/120:15:161
13129991613,2cyclictest3983-21H222:10:211
13129991613,2cyclictest17416-21fschecks_time23:05:161
1312999160,1cyclictest0-21swapper/120:00:091
1312999160,15cyclictest16727-21expr19:15:141
1312999160,15cyclictest0-21swapper/120:30:121
1312999160,15cyclictest0-21swapper/120:20:211
13128991614,1cyclictest0-21swapper/022:20:130
13128991614,1cyclictest0-21swapper/021:45:400
13128991614,1cyclictest0-21swapper/020:20:170
13128991614,1cyclictest0-21swapper/020:10:140
13128991613,2cyclictest25536-21memory00:15:170
13128991613,2cyclictest16443-21cron21:09:000
1312899160,2cyclictest27371-21missed_timers22:25:170
1312899160,2cyclictest17910-21expr20:15:150
1312899160,1cyclictest0-21swapper/020:30:140
1312899160,15cyclictest29377-21ps21:30:200
1312899160,15cyclictest1115-21/usr/sbin/munin21:40:120
1312899160,15cyclictest0-21swapper/021:00:210
1312899160,15cyclictest0-21swapper/020:50:130
1312899160,15cyclictest0-21swapper/019:50:140
1312899160,15cyclictest0-21swapper/019:15:160
1312899160,15cyclictest0-21swapper/000:30:150
1312999150,14cyclictest0-21swapper/123:55:131
1312899150,1cyclictest0-21swapper/023:05:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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