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2026-03-09 - 15:11
[ 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 Mon Mar 09, 2026 00:46:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2360999273,19cyclictest0-21swapper/022:35:010
2361499230,7cyclictest0-21swapper/122:10:161
2361499230,5cyclictest0-21swapper/120:20:011
23614992211,6cyclictest29565-21cpuspeed_turbos19:20:121
2361899200,19cyclictest399-20systemd-journal00:05:012
2361499200,17cyclictest0-21swapper/121:14:541
23609992014,3cyclictest0-21swapper/023:13:050
23609992013,4cyclictest9560-21munin-run00:30:010
23618991915,1cyclictest0-21swapper/200:05:142
2361899190,16cyclictest3987-21H222:10:212
2361499193,15cyclictest0-21swapper/123:50:181
2361499192,2cyclictest6206-21chrt20:33:411
2360999193,1cyclictest9453-21latency19:40:170
23618991814,3cyclictest32272-21grep23:15:142
2361899181,2cyclictest1551-21snapd21:22:392
2361899181,16cyclictest388-21munin-run20:25:012
2361899181,16cyclictest0-21swapper/221:02:132
2361899180,3cyclictest23530-21nvmesmart_nvme023:55:192
2361499182,15cyclictest4116-21nfsd421:25:191
23614991816,1cyclictest0-21swapper/120:45:161
23614991816,1cyclictest0-21swapper/119:35:221
23614991813,3cyclictest0-21swapper/123:15:151
2361499181,16cyclictest993-21dbus-daemon22:40:211
2361499180,15cyclictest3987-21H222:10:211
23609991816,1cyclictest4099-21H222:10:210
23609991814,3cyclictest3983-21H222:10:210
23609991814,3cyclictest1214-21latency_hist00:15:000
23609991813,1cyclictest0-21swapper/022:55:040
2360999181,16cyclictest11216-21grep22:35:180
2360999181,16cyclictest11216-21grep22:35:180
2360999180,17cyclictest2007-21systemd-journal19:21:250
2360999180,16cyclictest3976-21H222:10:210
2361899172,1cyclictest0-21swapper/221:47:222
23618991715,1cyclictest9688-21cpu20:40:152
23618991715,1cyclictest0-21swapper/219:56:222
23618991714,2cyclictest8521-21cpuspeed_turbos23:30:132
23618991714,2cyclictest3983-21H222:10:212
23618991714,2cyclictest3414-21master21:39:132
23618991714,2cyclictest27880-21nfsd421:10:182
23618991714,2cyclictest2671-21netstat00:15:182
23618991714,2cyclictest1526-21lxd21:18:492
23618991714,2cyclictest15203-21cut19:50:182
23618991714,2cyclictest1485-21snapd22:00:082
23618991714,2cyclictest11352-21ntp_kernel_pll_00:30:182
23618991713,2cyclictest9205-21munin-run20:40:002
2361899171,1cyclictest0-21swapper/223:00:162
2361899170,2cyclictest9053-21ls19:40:132
2361899170,2cyclictest4099-21H222:10:212
2361899170,2cyclictest3981-21H222:10:212
2361899170,2cyclictest31638-21chrt19:24:222
2361899170,2cyclictest17627-21kernelversion21:50:162
2361899170,2cyclictest1523-21lxd23:22:332
2361899170,2cyclictest12445-21nfsd419:45:182
2361899170,16cyclictest7099-21pzem_energy23:25:202
2361899170,16cyclictest3979-21H222:10:212
2361899170,16cyclictest32236-21grep22:15:162
2361899170,16cyclictest18718-21expr20:55:142
2361899170,16cyclictest17562-21chrt20:50:552
2361899170,16cyclictest1618-21fschecks_time20:25:162
2361899170,16cyclictest12826-21cat20:45:142
2361899170,16cyclictest12552-21pzem_energy23:35:192
2361899170,16cyclictest0-21swapper/219:30:002
23614991714,2cyclictest31436-21chrt21:16:411
23614991714,2cyclictest25763-21http_loadtime20:10:151
23614991714,2cyclictest18219-21pzem_current21:50:191
23614991714,2cyclictest16432-21/usr/sbin/munin22:45:171
23614991714,2cyclictest11796-21timerwakeupswit22:35:221
23614991714,2cyclictest11796-21timerwakeupswit22:35:211
2361499171,15cyclictest0-21swapper/120:40:181
2361499170,2cyclictest9612-21nfsd421:35:171
2361499170,2cyclictest399-20systemd-journal22:30:001
2361499170,2cyclictest29108-21cat23:10:001
2361499170,2cyclictest27894-21awk19:15:181
2361499170,16cyclictest5203-21turbostat.cron19:35:001
2361499170,16cyclictest455-21plymouthd20:35:191
2361499170,16cyclictest24169-21wc19:10:141
2361499170,16cyclictest23636-21latency_hist21:05:011
2361499170,16cyclictest19292-21munin-plugin-st23:50:001
23609991715,1cyclictest0-21swapper/019:30:140
23609991714,2cyclictest6121-21taskset20:32:320
23609991714,2cyclictest5607-21apache_accesses19:35:110
23609991714,2cyclictest32048-21ls21:20:010
23609991714,2cyclictest29416-21nfsd422:10:160
23609991714,2cyclictest26620-21sed00:00:220
23609991714,2cyclictest24086-21expr19:10:140
23609991714,2cyclictest21010-21cut21:00:010
23609991714,2cyclictest10151-21lxd21:14:490
23609991711,4cyclictest1484-21snapd23:40:090
2360999170,2cyclictest27857-21grep20:15:150
2360999170,2cyclictest2729-21cpuspeed_turbos23:20:130
2360999170,2cyclictest18439-21expr22:50:120
2360999170,2cyclictest17460-21idleruntime21:50:140
2360999170,2cyclictest14184-21ntpq22:40:180
2360999170,1cyclictest0-21swapper/023:25:010
2360999170,16cyclictest6794-21chrt00:24:380
2360999170,16cyclictest6794-21chrt00:24:370
2360999170,16cyclictest400-21perf20:25:010
2360999170,16cyclictest3707-21master21:55:250
2360999170,16cyclictest3256-21apache221:42:230
2360999170,16cyclictest32466-21expr19:25:150
2360999170,16cyclictest27059-21fschecks_count23:05:140
2360999170,16cyclictest25160-21awk23:00:180
2360999170,16cyclictest2330-21ntp_kernel_err20:25:180
2360999170,16cyclictest1522-21lxd21:38:480
2360999170,16cyclictest1486-21snapd21:45:090
2360999170,16cyclictest14494-21sshd20:47:440
23618991614,1cyclictest20343-21latency23:50:182
23618991614,1cyclictest0-21swapper/223:05:132
23618991614,1cyclictest0-21swapper/222:35:112
23618991614,1cyclictest0-21swapper/222:35:102
23618991614,1cyclictest0-21swapper/222:30:142
23618991614,1cyclictest0-21swapper/222:10:132
23618991614,1cyclictest0-21swapper/222:05:012
23618991614,1cyclictest0-21swapper/221:05:132
23618991614,1cyclictest0-21swapper/220:00:002
23618991614,1cyclictest0-21swapper/219:30:152
23618991614,1cyclictest0-21swapper/219:15:142
23618991614,1cyclictest0-21swapper/200:20:192
23618991614,1cyclictest0-21swapper/200:20:182
23618991614,1cyclictest0-21swapper/200:10:162
23618991613,2cyclictest22838-21timerwakeupswit22:55:232
2361899161,14cyclictest0-21swapper/220:30:172
2361899160,1cyclictest29338-21apache_accesses23:10:112
2361899160,1cyclictest0-21swapper/200:25:162
2361899160,15cyclictest5700-21cpuspeed_turbos19:35:142
2361899160,15cyclictest2318-21/usr/sbin/munin22:20:172
2361899160,15cyclictest0-21swapper/223:40:192
2361899160,15cyclictest0-21swapper/222:50:122
2361899160,15cyclictest0-21swapper/222:40:182
2361899160,15cyclictest0-21swapper/221:30:132
2361899160,15cyclictest0-21swapper/220:15:202
2361899160,15cyclictest0-21swapper/220:10:132
2361899160,15cyclictest0-21swapper/220:05:192
2361899160,15cyclictest0-21swapper/200:35:142
23614991614,1cyclictest9756-21nfsd419:40:181
23614991614,1cyclictest23735-21cpu23:00:111
23614991614,1cyclictest0-21swapper/122:30:181
23614991614,1cyclictest0-21swapper/122:20:171
23614991614,1cyclictest0-21swapper/122:00:051
23614991614,1cyclictest0-21swapper/121:55:231
23614991614,1cyclictest0-21swapper/121:40:151
23614991614,1cyclictest0-21swapper/121:00:001
23614991614,1cyclictest0-21swapper/120:20:121
23614991614,1cyclictest0-21swapper/120:00:161
23614991614,1cyclictest0-21swapper/100:35:171
23614991614,1cyclictest0-21swapper/100:25:131
23614991614,1cyclictest0-21swapper/100:10:161
23614991614,1cyclictest0-21swapper/100:05:191
23614991613,2cyclictest23529-21smartctl23:55:201
23614991613,2cyclictest22787-21/usr/sbin/munin20:05:141
23614991613,2cyclictest21404-21cat22:55:141
2361499160,2cyclictest307-21fschecks_count21:20:141
2361499160,1cyclictest26074-21idleruntime22:05:141
2361499160,1cyclictest0-21swapper/120:50:021
2361499160,1cyclictest0-21swapper/100:20:191
2361499160,1cyclictest0-21swapper/100:20:191
2361499160,1cyclictest0-21swapper/100:00:131
2361499160,15cyclictest6831-21nfsd421:30:151
2361499160,15cyclictest5861-21expr23:25:131
2361499160,15cyclictest3004-21processes00:15:181
2361499160,15cyclictest2011-21/usr/sbin/munin20:25:181
2361499160,15cyclictest19335-21munin-plugin-st20:00:011
2361499160,15cyclictest11893-21fschecks_time19:45:161
2361499160,15cyclictest0-21swapper/123:35:131
2361499160,15cyclictest0-21swapper/123:20:171
2361499160,15cyclictest0-21swapper/123:10:131
2361499160,15cyclictest0-21swapper/122:50:121
2361499160,15cyclictest0-21swapper/122:15:141
2361499160,15cyclictest0-21swapper/121:45:161
2361499160,15cyclictest0-21swapper/121:05:131
2361499160,15cyclictest0-21swapper/119:25:181
2361499160,15cyclictest0-21swapper/100:30:211
23609991614,1cyclictest30282-21runrttasks00:08:200
23609991614,1cyclictest0-21swapper/023:49:590
23609991614,1cyclictest0-21swapper/023:35:100
23609991614,1cyclictest0-21swapper/022:45:170
23609991614,1cyclictest0-21swapper/022:21:380
23609991614,1cyclictest0-21swapper/021:25:150
23609991614,1cyclictest0-21swapper/021:00:200
23609991614,1cyclictest0-21swapper/020:40:150
23609991614,1cyclictest0-21swapper/020:10:120
23609991614,1cyclictest0-21swapper/019:55:120
23609991614,1cyclictest0-21swapper/019:50:160
23609991614,1cyclictest0-21swapper/019:45:150
23609991614,1cyclictest0-21swapper/000:15:140
2360999160,2cyclictest32306-21expr23:15:140
2360999160,1cyclictest27327-21fschecks_time19:15:160
2360999160,1cyclictest0-21swapper/023:30:120
2360999160,1cyclictest0-21swapper/020:05:180
2360999160,15cyclictest6352-21http_loadtime21:30:130
2360999160,15cyclictest3983-21H222:10:210
2360999160,15cyclictest13916-21cut00:35:180
2360999160,15cyclictest10345-21ls00:30:120
2360999160,15cyclictest0-21swapper/023:50:190
2360999160,15cyclictest0-21swapper/020:00:130
23618991514,1cyclictest0-21swapper/221:55:152
2361899150,14cyclictest0-21swapper/223:45:132
23614991513,1cyclictest8702-21expr23:30:141
2361499150,15cyclictest0-21swapper/123:40:081
23609991514,1cyclictest0-21swapper/022:00:030
23609991513,1cyclictest0-21swapper/022:05:140
23609991513,1cyclictest0-21swapper/021:20:200
2360999150,1cyclictest0-21swapper/022:25:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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