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2026-02-21 - 10:10
[ 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 Sat Feb 21, 2026 00:46:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22402992416,7cyclictest29012-21mii-tool19:20:152
2240299232,15cyclictest7869-21nfsd400:25:162
2240299231,15cyclictest318172sleep220:21:172
2240299230,16cyclictest25937-21munin-plugin-st23:05:012
2240299230,16cyclictest24220-21awk21:05:172
22402992214,2cyclictest32096-21timerandwakeup00:10:212
22402992214,2cyclictest20501-21proc_pri23:50:192
22402992214,2cyclictest16691-21nfsd419:55:172
2240299220,21cyclictest843-21systemd-network19:53:032
2240299220,16cyclictest993-21dbus-daemon19:38:592
2240299220,16cyclictest0-21swapper/220:30:202
2240299220,15cyclictest3401-21latency_hist00:20:002
2240299220,15cyclictest19088-21sendmail_mailtr20:55:212
2240099222,17cyclictest0-21swapper/023:16:250
22400992219,2cyclictest24946-21fschecks_count20:10:130
22402992114,6cyclictest0-21swapper/221:20:142
22402992114,2cyclictest13935-21cat23:40:122
22402992114,1cyclictest7164-21idleruntime22:30:152
22402992114,1cyclictest225322sleep221:04:492
22402992114,1cyclictest0-21swapper/200:20:152
22402992113,2cyclictest13707-21expr21:45:132
2240299210,2cyclictest26187-21expr21:10:142
2240299210,2cyclictest18614-21cron23:50:002
2240299210,2cyclictest17222-21nfsd421:50:172
2240299210,1cyclictest6304-21latency_hist22:30:012
2240299210,1cyclictest0-21swapper/223:15:112
2240299210,1cyclictest0-21swapper/221:15:172
2240299210,1cyclictest0-21swapper/219:15:132
2240299210,16cyclictest26204-21tr23:05:132
2240299210,16cyclictest17624-21gpgv22:50:012
2240299210,16cyclictest0-21swapper/221:58:432
2240299210,15cyclictest7936-21fschecks_count19:40:152
2240299210,15cyclictest7936-21fschecks_count19:40:142
2240299210,15cyclictest3122-21grep21:25:172
2240299210,15cyclictest310702chrt23:12:072
2240299210,15cyclictest0-21swapper/223:30:002
2240299210,15cyclictest0-21swapper/222:55:212
2240299210,15cyclictest0-21swapper/222:00:222
2240299210,15cyclictest0-21swapper/221:40:142
2240299210,15cyclictest0-21swapper/221:30:132
2240299210,15cyclictest0-21swapper/220:08:232
2240299210,15cyclictest0-21swapper/220:08:222
2240299210,15cyclictest0-21swapper/219:30:022
22402992013,2cyclictest3976-21H222:10:212
2240299200,2cyclictest9814-21fschecks_time22:35:132
2240299200,2cyclictest11649-21sed00:35:002
2240299200,15cyclictest25559-21grep20:10:162
2240299200,15cyclictest0-21swapper/223:30:132
2240299200,15cyclictest0-21swapper/220:40:012
2240299200,15cyclictest0-21swapper/200:35:182
2240199200,5cyclictest0-21swapper/120:10:221
2240099204,15cyclictest0-21swapper/023:52:370
2240099200,16cyclictest0-21swapper/020:58:580
2240299193,15cyclictest0-21swapper/200:02:402
2240299193,15cyclictest0-21swapper/200:02:402
2240299192,1cyclictest28-21ksoftirqd/219:32:192
22402991917,1cyclictest0-21swapper/222:05:142
22402991917,1cyclictest0-21swapper/220:25:212
2240299190,17cyclictest20533-21munin-plugin-st22:55:022
2240299190,15cyclictest7527-21/usr/sbin/munin21:35:172
22401991914,3cyclictest18851-21cpuspeed_turbos21:55:131
22401991911,4cyclictest0-21swapper/120:37:121
2240199190,18cyclictest0-21swapper/122:55:041
2240099193,15cyclictest30008-21cat23:10:170
22400991914,3cyclictest31498-21nfsd422:15:150
22400991914,3cyclictest31498-21nfsd422:15:150
2240099190,18cyclictest23207-21cpuspeed_turbos21:05:120
2240299180,1cyclictest0-21swapper/222:15:122
2240299180,1cyclictest0-21swapper/222:15:112
22401991816,1cyclictest21-21ksoftirqd/120:00:011
22401991815,2cyclictest3053-21systemd-logind22:12:511
22401991814,3cyclictest3991-21H222:10:211
2240199180,3cyclictest32490-21munin-run22:20:011
2240199180,3cyclictest32490-21munin-run22:20:001
2240199180,3cyclictest1079-21cups-browsed23:35:191
2240199180,17cyclictest426-21systemd-udevd23:16:511
2240199180,17cyclictest3979-21H222:10:211
2240099182,15cyclictest274682chrt19:16:270
2240099182,15cyclictest0-21swapper/021:25:010
22400991814,3cyclictest0-21swapper/021:40:060
22400991813,3cyclictest0-21swapper/022:28:280
2240099180,16cyclictest0-21swapper/000:30:170
22402991714,2cyclictest2180-21pzem_voltage22:20:192
2240299170,3cyclictest3954-21VM22:10:212
2240299170,16cyclictest8062-21chrt20:36:382
2240199172,15cyclictest21-21ksoftirqd/123:05:581
22401991715,1cyclictest3981-21H222:10:211
22401991715,1cyclictest167262sleep122:45:311
22401991714,2cyclictest9861-21df_inode00:30:141
22401991714,2cyclictest8943-21ntp_states21:35:181
22401991714,2cyclictest776-21expr22:20:121
22401991714,2cyclictest3985-21H222:10:211
22401991714,2cyclictest3826-21ntp_states23:20:171
22401991714,2cyclictest3053-21systemd-logind23:32:511
22401991714,2cyclictest28523-21missed_timers00:05:171
22401991714,2cyclictest21531-21cpuspeed_turbos20:05:131
22401991714,2cyclictest21531-21cpuspeed_turbos20:05:131
22401991714,2cyclictest2069-21systemd-udevd23:28:521
22401991713,1cyclictest0-21swapper/122:30:051
2240199170,2cyclictest3193-21perf00:19:591
2240199170,2cyclictest25433-21cron21:10:011
2240199170,2cyclictest19182-21nfsd422:50:171
2240199170,2cyclictest1483-21snapd21:05:091
2240199170,16cyclictest9591-21cstates20:40:141
2240199170,16cyclictest3991-21H222:10:211
2240199170,16cyclictest28729-21cpuspeed_turbos21:15:141
2240199170,16cyclictest19962-21kernelversion23:50:151
2240199170,16cyclictest17479-21/usr/sbin/munin20:55:111
2240199170,16cyclictest1486-21snapd23:14:391
2240199170,16cyclictest13137-21/usr/sbin/munin20:45:171
2240199170,15cyclictest3983-21H222:10:211
22400991716,1cyclictest9-21ksoftirqd/022:50:380
22400991715,1cyclictest1885-21cpuspeed_turbos21:25:120
22400991715,1cyclictest0-21swapper/000:15:150
22400991714,2cyclictest4035-21H222:10:210
22400991714,2cyclictest3979-21H222:10:210
22400991714,2cyclictest3979-21H222:10:210
22400991714,2cyclictest25698-21dump-pmu-power23:05:000
22400991714,2cyclictest17299-21cut21:50:180
22400991714,2cyclictest17283-21latency23:45:170
22400991714,2cyclictest16525-21memory19:55:170
22400991714,2cyclictest0-21swapper/000:25:160
22400991714,1cyclictest3991-21H222:10:210
2240099170,2cyclictest9531-21basename23:30:210
2240099170,2cyclictest6759-21sed19:39:020
2240099170,2cyclictest6349-21cat20:35:120
2240099170,2cyclictest5585-21expr23:25:130
2240099170,2cyclictest5502-21fschecks_time21:30:140
2240099170,2cyclictest13058-21sessionclean23:39:000
2240099170,16cyclictest6970-21cat22:30:130
2240099170,16cyclictest2242-21anvil20:29:210
2240099170,16cyclictest19612-21sshd20:00:180
2240099170,16cyclictest17168-21python322:50:000
2240099170,16cyclictest13294-21nfsd420:45:190
2240099170,16cyclictest12624-21/usr/sbin/munin22:40:140
2240099170,16cyclictest1085-21gdbus23:20:190
2240099170,16cyclictest1079-21cups-browsed20:20:200
22402991614,1cyclictest0-21swapper/223:35:172
22402991614,1cyclictest0-21swapper/220:45:182
22402991614,1cyclictest0-21swapper/220:15:132
22402991614,1cyclictest0-21swapper/219:45:152
22402991613,2cyclictest15454-21fschecks_time20:50:142
2240299160,1cyclictest0-21swapper/223:55:192
2240299160,15cyclictest142072chrt22:43:242
2240299160,15cyclictest0-21swapper/222:10:012
22401991614,1cyclictest4466-21grep20:30:181
22401991614,1cyclictest25070-21cut22:05:161
22401991614,1cyclictest16414-21cpuspeed_turbos23:45:121
22401991614,1cyclictest0-21swapper/122:35:151
22401991614,1cyclictest0-21swapper/122:25:211
22401991614,1cyclictest0-21swapper/122:00:131
22401991614,1cyclictest0-21swapper/120:25:141
22401991614,1cyclictest0-21swapper/120:00:121
22401991614,1cyclictest0-21swapper/119:50:131
22401991614,1cyclictest0-21swapper/100:35:171
22401991614,1cyclictest0-21swapper/100:25:121
22401991614,1cyclictest0-21swapper/100:20:211
22401991614,1cyclictest0-21swapper/100:00:151
22401991614,1cyclictest0-21swapper/100:00:151
2240199160,1cyclictest0-21swapper/123:55:131
2240199160,1cyclictest0-21swapper/121:45:151
2240199160,1cyclictest0-21swapper/119:35:101
2240199160,1cyclictest0-21swapper/119:15:141
2240199160,15cyclictest32382-21processes19:25:191
2240199160,15cyclictest2489-21hddtemp_smartct21:25:131
2240199160,15cyclictest0-21swapper/123:40:131
2240199160,15cyclictest0-21swapper/123:05:001
2240199160,15cyclictest0-21swapper/121:50:101
2240199160,15cyclictest0-21swapper/121:40:141
2240199160,15cyclictest0-21swapper/121:30:191
2240199160,15cyclictest0-21swapper/121:20:131
2240199160,15cyclictest0-21swapper/121:00:131
2240199160,15cyclictest0-21swapper/120:15:121
2240199160,15cyclictest0-21swapper/119:45:031
22400991614,1cyclictest20680-21cat21:00:140
22400991614,1cyclictest0-21swapper/023:55:120
22400991614,1cyclictest0-21swapper/023:05:150
22400991614,1cyclictest0-21swapper/022:55:150
22400991614,1cyclictest0-21swapper/021:55:130
22400991614,1cyclictest0-21swapper/021:45:150
22400991614,1cyclictest0-21swapper/021:35:200
22400991614,1cyclictest0-21swapper/019:10:120
22400991614,1cyclictest0-21swapper/000:10:140
22400991614,1cyclictest0-21swapper/000:00:110
22400991614,1cyclictest0-21swapper/000:00:100
22400991613,2cyclictest25872-21cpu21:10:120
2240099160,2cyclictest31179-21expr19:25:120
2240099160,2cyclictest15610-21cat20:50:150
2240099160,2cyclictest10031-21/usr/sbin/munin19:45:120
2240099160,1cyclictest7291-21/usr/sbin/munin19:40:100
2240099160,1cyclictest7291-21/usr/sbin/munin19:40:100
2240099160,1cyclictest0-21swapper/020:45:010
2240099160,15cyclictest9525-21expr22:35:120
2240099160,15cyclictest1771-21expr19:30:140
2240099160,15cyclictest14542-21cat19:50:210
2240099160,15cyclictest12374-21ls00:35:130
2240099160,15cyclictest0-21swapper/023:40:110
2240099160,15cyclictest0-21swapper/022:00:200
2240099160,15cyclictest0-21swapper/021:17:000
2240099160,15cyclictest0-21swapper/020:34:210
2240099160,15cyclictest0-21swapper/020:15:170
2240099160,15cyclictest0-21swapper/019:20:180
2240099160,15cyclictest0-21swapper/000:20:210
2240099160,15cyclictest0-21swapper/000:05:090
22401991513,1cyclictest0-21swapper/119:40:171
22401991513,1cyclictest0-21swapper/119:40:161
22400991513,1cyclictest0-21swapper/022:10:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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