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2026-03-02 - 06:04
[ 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 02, 2026 00:46:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89999220,18cyclictest0-21swapper/021:17:180
89999210,18cyclictest0-21swapper/000:34:280
907992016,3cyclictest0-21swapper/222:27:112
907992016,3cyclictest0-21swapper/220:52:462
89999204,15cyclictest0-21swapper/021:26:150
90799190,18cyclictest1949-21grep19:10:152
90799190,17cyclictest0-21swapper/221:13:202
90099193,1cyclictest0-21swapper/120:55:221
90099192,16cyclictest25501-21cron23:39:001
90099190,4cyclictest399-20systemd-journal21:33:161
89999190,18cyclictest0-21swapper/019:22:420
90799182,15cyclictest215302chrt00:28:022
90799182,15cyclictest0-21swapper/221:40:122
907991815,2cyclictest6367-21cpuspeed_turbos23:05:142
907991812,2cyclictest0-21swapper/221:16:242
90799180,3cyclictest426-21systemd-udevd19:33:512
90799180,16cyclictest12280-21python320:25:012
900991815,1cyclictest0-21swapper/123:54:001
90099181,2cyclictest6585-21cut20:15:021
90099181,16cyclictest6377-21grep23:05:141
90099180,3cyclictest10871-21grep23:10:191
90099180,2cyclictest4035-21H222:10:211
90099180,2cyclictest20788-21cron22:34:591
90099180,17cyclictest0-21swapper/100:15:471
90099180,15cyclictest3976-21H222:10:211
90099180,15cyclictest3976-21H222:10:211
89999182,0cyclictest0-21swapper/020:10:320
899991816,1cyclictest0-21swapper/021:01:330
899991815,2cyclictest31320-21latency20:00:180
899991815,2cyclictest31320-21latency20:00:180
899991815,2cyclictest19780-21nfsd420:35:170
899991815,1cyclictest0-21swapper/019:37:230
899991815,1cyclictest0-21swapper/019:37:220
899991813,2cyclictest3983-21H222:10:210
899991812,3cyclictest0-21swapper/023:50:150
89999181,16cyclictest24609-21cpuspeed_turbos19:50:130
89999180,2cyclictest3981-21H222:10:210
90799172,1cyclictest21453-21cpuspeed_turbos20:40:132
907991715,1cyclictest0-21swapper/223:10:012
907991715,1cyclictest0-21swapper/222:40:122
907991715,1cyclictest0-21swapper/222:35:172
907991714,2cyclictest3983-21H222:10:212
907991714,2cyclictest3983-21H222:10:212
907991714,2cyclictest25399-21sessionclean23:38:592
907991714,2cyclictest25245-21grep20:45:172
907991714,2cyclictest20536-21wc23:30:132
907991714,2cyclictest18220-21expr23:25:132
907991714,2cyclictest16740-21grep00:20:132
907991714,2cyclictest14252-21expr21:25:132
907991714,2cyclictest12875-21latency_hist19:30:012
907991714,2cyclictest12446-21tr23:15:122
907991714,2cyclictest1192-21cpuspeed_turbos22:00:132
907991714,2cyclictest0-21swapper/219:40:162
907991713,3cyclictest0-21swapper/221:59:402
90799171,15cyclictest14124-21missed_timers20:25:172
90799171,15cyclictest14124-21missed_timers20:25:162
90799170,2cyclictest5546-21if_err_lxdbr022:05:162
90799170,2cyclictest4276-21cut21:05:192
90799170,2cyclictest25867-21nvmesmart_nvme019:50:192
90799170,2cyclictest1478-21snapd19:17:382
90799170,16cyclictest956-21ls21:00:162
90799170,16cyclictest9066-21pzem_power19:20:192
90799170,16cyclictest8910-21nfsd422:10:192
90799170,16cyclictest8910-21nfsd422:10:182
90799170,16cyclictest7594-21expr20:15:142
90799170,16cyclictest6500-21dpkg20:15:012
90799170,16cyclictest3983-21H222:10:212
90799170,16cyclictest3976-21H222:10:212
90799170,16cyclictest3300-21awk23:55:172
90799170,16cyclictest3300-21awk23:55:162
90799170,16cyclictest31951-21python322:55:002
90799170,16cyclictest29315-21expr23:45:132
90799170,16cyclictest24724-21sed00:35:002
90799170,16cyclictest0-21swapper/223:53:252
90799170,15cyclictest3987-21H222:10:212
900991714,2cyclictest993-21dbus-daemon20:50:191
900991714,2cyclictest7745-21seq00:05:091
900991714,2cyclictest3976-21H222:10:211
900991714,2cyclictest19976-21df00:25:141
900991714,2cyclictest1313-21grep22:00:121
900991714,2cyclictest12990-21/usr/sbin/munin20:25:121
900991714,2cyclictest12990-21/usr/sbin/munin20:25:121
900991713,3cyclictest843-21systemd-network20:20:401
90099171,1cyclictest195682sleep121:35:091
90099171,15cyclictest22495-21missed_timers20:40:171
90099171,15cyclictest0-21swapper/119:25:141
90099170,2cyclictest3414-21master23:25:111
90099170,2cyclictest1522-21lxd19:12:491
90099170,16cyclictest5053-21systemctl23:00:191
90099170,16cyclictest3550-21df_inode21:05:141
90099170,16cyclictest30688-21apache_accesses21:55:121
90099170,16cyclictest30574-21cat22:50:161
90099170,16cyclictest28004-21lxd00:20:351
90099170,16cyclictest25665-21nfsd419:50:161
90099170,16cyclictest21655-21ls22:35:141
90099170,16cyclictest21118-21fschecks_time23:30:151
90099170,16cyclictest18330-21latency_hist22:30:001
90099170,16cyclictest1478-21snapd00:37:381
90099170,16cyclictest13774-21latency_hist21:25:011
90099170,16cyclictest1351-21lxd23:16:341
90099170,16cyclictest11162-21/usr/sbin/munin00:10:191
90099170,16cyclictest0-21swapper/119:40:281
899991715,1cyclictest291432chrt22:49:570
899991715,1cyclictest0-21swapper/022:00:150
899991714,2cyclictest7363-21tr20:15:140
899991714,2cyclictest7226-21chrt00:03:330
899991714,2cyclictest3983-21H222:10:210
899991714,2cyclictest3976-21H222:10:210
899991714,2cyclictest3976-21H222:10:210
899991714,2cyclictest2957-21rtkit-daemon21:56:320
899991714,2cyclictest26548-21sed22:45:010
899991714,2cyclictest23115-21ntpq19:45:190
899991714,2cyclictest21857-21sed00:30:010
899991714,2cyclictest21649-21expr22:35:130
89999171,15cyclictest0-21swapper/022:05:110
89999171,15cyclictest0-21swapper/021:20:550
89999170,2cyclictest613-21/usr/sbin/munin20:05:170
89999170,2cyclictest25386-21expr00:35:130
89999170,2cyclictest2504-21expr23:55:140
89999170,2cyclictest2504-21expr23:55:130
89999170,2cyclictest24254-21expr20:45:140
89999170,2cyclictest10440-21python300:10:000
89999170,1cyclictest3983-21H222:10:210
89999170,1cyclictest0-21swapper/020:55:140
89999170,16cyclictest5278-21sessionclean21:09:000
89999170,16cyclictest5231-21smtpd21:10:010
89999170,16cyclictest3976-21H222:10:210
89999170,16cyclictest32025-21cut22:54:590
89999170,16cyclictest21606-21expr20:40:130
89999170,16cyclictest19351-21cat19:40:130
89999170,16cyclictest18926-21awk23:25:170
89999170,16cyclictest16630-21ls23:20:190
89999170,16cyclictest14773-21cut23:20:010
89999170,16cyclictest1351-21lxd23:02:340
89999170,16cyclictest1300-21lxd22:18:330
89999170,16cyclictest10967-21apt-config00:10:010
89999170,16cyclictest0-21swapper/023:45:160
907991614,1cyclictest5446-21ls00:00:132
907991614,1cyclictest195692chrt21:35:092
907991614,1cyclictest15960-21latency23:20:152
907991614,1cyclictest13046-21apache_processe22:20:112
907991614,1cyclictest0-21swapper/222:30:132
907991614,1cyclictest0-21swapper/221:45:132
907991614,1cyclictest0-21swapper/221:20:102
907991614,1cyclictest0-21swapper/220:55:172
907991614,1cyclictest0-21swapper/220:30:132
907991614,1cyclictest0-21swapper/219:35:122
907991614,1cyclictest0-21swapper/219:35:122
907991614,1cyclictest0-21swapper/200:15:122
907991614,1cyclictest0-21swapper/200:10:142
907991613,2cyclictest1829-21systemd-journal00:05:012
90799160,1cyclictest0-21swapper/220:35:162
90799160,15cyclictest5885-21latency_hist23:05:002
90799160,15cyclictest29007-21missed_timers21:50:162
90799160,15cyclictest27754-21irqstats22:45:162
90799160,15cyclictest26067-21apache_accesses23:40:102
90799160,15cyclictest0-21swapper/222:55:012
90799160,15cyclictest0-21swapper/222:15:032
90799160,15cyclictest0-21swapper/200:35:132
900991615,1cyclictest0-21swapper/100:30:161
900991614,1cyclictest4477-21apt-config22:05:011
900991614,1cyclictest3592-21ntp_kernel_pll_23:55:181
900991614,1cyclictest3592-21ntp_kernel_pll_23:55:181
900991614,1cyclictest0-21swapper/123:45:211
900991614,1cyclictest0-21swapper/123:20:131
900991614,1cyclictest0-21swapper/122:59:591
900991614,1cyclictest0-21swapper/122:45:121
900991614,1cyclictest0-21swapper/122:10:141
900991614,1cyclictest0-21swapper/122:10:131
900991614,1cyclictest0-21swapper/121:55:011
900991614,1cyclictest0-21swapper/121:25:121
900991614,1cyclictest0-21swapper/121:15:151
900991614,1cyclictest0-21swapper/121:00:311
900991614,1cyclictest0-21swapper/120:35:141
900991614,1cyclictest0-21swapper/119:45:151
900991614,1cyclictest0-21swapper/119:30:141
900991614,1cyclictest0-21swapper/119:15:141
900991614,1cyclictest0-21swapper/100:00:161
900991613,2cyclictest27793-21grep19:55:141
90099160,2cyclictest25492-21cat21:45:131
90099160,2cyclictest14126-21sed22:20:161
90099160,1cyclictest0-21swapper/121:10:141
90099160,15cyclictest24688-21awk20:45:151
90099160,15cyclictest23712-21cut21:40:161
90099160,15cyclictest15822-21cpuspeed_turbos20:30:121
90099160,15cyclictest0-21swapper/123:40:151
90099160,15cyclictest0-21swapper/122:40:201
90099160,15cyclictest0-21swapper/120:05:181
90099160,15cyclictest0-21swapper/119:35:131
90099160,15cyclictest0-21swapper/119:35:121
899991614,1cyclictest3987-21H222:10:210
899991614,1cyclictest10286-21cpu19:25:130
899991614,1cyclictest0-21swapper/022:55:130
899991614,1cyclictest0-21swapper/022:25:140
899991614,1cyclictest0-21swapper/021:40:140
89999160,2cyclictest19889-21expr21:35:140
89999160,1cyclictest12917-21gpgv20:25:020
89999160,1cyclictest12917-21gpgv20:25:010
89999160,1cyclictest0-21swapper/000:15:140
89999160,15cyclictest9363-21gpgv23:10:020
89999160,15cyclictest9033-21grep22:10:200
89999160,15cyclictest9033-21grep22:10:200
89999160,15cyclictest6205-21/usr/sbin/munin23:05:150
89999160,15cyclictest272782chrt21:46:450
89999160,15cyclictest0-21swapper/023:40:120
89999160,15cyclictest0-21swapper/023:35:230
89999160,15cyclictest0-21swapper/023:30:140
89999160,15cyclictest0-21swapper/021:50:120
89999160,15cyclictest0-21swapper/021:30:160
89999160,15cyclictest0-21swapper/020:20:120
89999160,15cyclictest0-21swapper/000:20:160
90799150,1cyclictest0-21swapper/221:30:112
90099150,14cyclictest0-21swapper/122:15:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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