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2026-03-01 - 03:56
[ 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 Sun Mar 01, 2026 00:45:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3245899236,11cyclictest0-21swapper/022:14:420
3245899230,8cyclictest0-21swapper/020:25:420
3246799224,13cyclictest4136-21sort23:05:002
32467992218,3cyclictest0-21swapper/220:45:382
3246799203,16cyclictest22750-21expr23:35:182
3246799202,2cyclictest2094-21perf22:05:012
32467992019,1cyclictest0-21swapper/222:55:132
32467992016,3cyclictest0-21swapper/222:15:142
32467992016,3cyclictest0-21swapper/221:25:422
3246799193,15cyclictest19029-21gpgv20:15:012
3246799192,2cyclictest0-21swapper/220:30:182
3246799192,16cyclictest20282-21expr22:35:142
3246799192,16cyclictest0-21swapper/200:14:492
3246799192,15cyclictest0-21swapper/220:59:152
32467991917,1cyclictest0-21swapper/221:11:172
32467991917,1cyclictest0-21swapper/200:05:132
32467991916,2cyclictest7736-21ls21:15:132
32467991916,2cyclictest20007-21cut00:30:002
32467991916,2cyclictest1449-21if_lxdbr021:00:172
32467991915,3cyclictest0-21swapper/221:40:202
3246799191,17cyclictest0-21swapper/220:30:012
3246799190,18cyclictest11101-21cut23:15:132
3246799190,18cyclictest0-21swapper/223:54:072
3246799190,17cyclictest27179-21fschecks_count21:50:132
3246399192,13cyclictest3975-21perf23:05:001
32463991914,4cyclictest12853-21needreboot22:20:211
32463991914,3cyclictest0-21swapper/123:40:191
32463991911,4cyclictest0-21swapper/121:05:011
3246399190,17cyclictest0-21swapper/121:41:591
32458991914,4cyclictest870-21systemd-logind22:56:520
3245899191,3cyclictest12328-21cut22:20:180
3245899191,16cyclictest21574-21grep00:30:180
3246799183,1cyclictest0-21swapper/220:08:222
3246799182,15cyclictest15810-21expr00:20:182
3246799182,15cyclictest12764-21missed_timers22:20:202
3246799182,15cyclictest117222sleep200:15:012
32467991816,2cyclictest21366-21users20:15:242
32467991816,1cyclictest278982sleep220:41:412
32467991816,1cyclictest225852sleep200:34:072
32467991816,1cyclictest0-21swapper/221:20:162
32467991816,1cyclictest0-21swapper/221:20:162
32467991816,1cyclictest0-21swapper/219:48:512
32467991815,2cyclictest25874-21chrt21:46:212
32467991815,1cyclictest0-21swapper/222:10:182
32467991814,3cyclictest9553-21sshd19:40:462
32467991814,3cyclictest0-21swapper/221:05:162
3246799181,1cyclictest0-21swapper/220:02:532
3246799181,16cyclictest1484-21snapd19:30:092
3246799180,17cyclictest27793-21awk22:50:012
3246399182,15cyclictest20477-21timerwakeupswit23:30:221
32463991816,1cyclictest16525-21cat21:30:161
32463991816,1cyclictest0-21swapper/120:17:101
32463991815,2cyclictest26673-21nfsd422:45:201
32463991814,3cyclictest0-21swapper/122:59:361
32458991816,1cyclictest0-21swapper/023:07:440
32458991816,1cyclictest0-21swapper/022:29:550
32458991816,1cyclictest0-21swapper/019:23:350
32458991812,5cyclictest0-21swapper/000:05:340
3245899180,17cyclictest28103-21proxymap20:44:240
32467991717,0cyclictest0-21swapper/219:19:402
32467991715,1cyclictest53552chrt19:29:092
32467991715,1cyclictest0-21swapper/220:51:062
32467991714,2cyclictest895-21ls19:15:012
32467991714,2cyclictest3243-21tune2fs22:05:162
32467991714,2cyclictest29319-21grep21:55:122
32467991714,2cyclictest24836-21ls23:40:132
32467991714,2cyclictest23695-21cut00:35:152
3246799171,1cyclictest87702sleep219:38:062
3246799171,15cyclictest15410-21cat22:25:162
3246799170,2cyclictest23020-21cstates22:40:132
3246799170,2cyclictest15852-21cstates21:30:132
3246799170,2cyclictest13511-21cstates23:20:132
3246799170,16cyclictest993-21dbus-daemon23:55:202
3246799170,16cyclictest8377-21grep23:10:142
3246799170,16cyclictest5418-21df23:05:172
3246799170,16cyclictest3797-21df00:00:142
3246799170,16cyclictest28456-21ls22:50:132
3246799170,16cyclictest27597-21sed20:40:012
3246799170,16cyclictest27413-21expr23:45:122
3246799170,16cyclictest22438-21apt-config20:20:012
3246799170,16cyclictest18651-21apache_processe23:30:122
3246799170,16cyclictest18603-21expr21:35:142
3246799170,16cyclictest18340-21munin-run23:30:002
3246799170,16cyclictest14255-21cat20:00:002
32463991715,1cyclictest17080-21latency_hist20:05:011
32463991715,1cyclictest0-21swapper/120:20:051
32463991714,2cyclictest8167-21turbostat19:35:001
32463991714,2cyclictest6924-21irqstats00:05:161
32463991714,2cyclictest29282-21/usr/sbin/munin21:55:131
32463991714,2cyclictest2556-21nfsd419:15:201
32463991714,2cyclictest24086-21grep21:45:131
32463991714,2cyclictest22290-21cron22:40:001
32463991714,2cyclictest18591-21cron20:15:011
32463991714,2cyclictest12694-21trivial-rewrite23:19:171
32463991714,2cyclictest1100-21snmpd20:06:131
32463991714,2cyclictest10431-21smartctl00:10:181
3246399171,15cyclictest0-21swapper/120:30:181
3246399170,2cyclictest32019-21/usr/sbin/munin22:00:171
3246399170,2cyclictest26894-21expr21:50:131
3246399170,2cyclictest1485-21snapd23:25:091
3246399170,1cyclictest0-21swapper/120:41:281
3246399170,16cyclictest8121-21cat21:15:151
3246399170,16cyclictest4637-21apt-config23:05:011
3246399170,16cyclictest31697-21sed23:50:221
3246399170,16cyclictest21650-21nfsd400:30:181
3246399170,16cyclictest19937-21cron00:30:001
3246399170,16cyclictest17809-21fschecks_time22:30:151
3246399170,16cyclictest14146-21cron20:00:001
3246399170,16cyclictest11271-21latency19:45:151
3245899173,5cyclictest0-21swapper/021:59:410
32458991716,1cyclictest9-21ksoftirqd/020:54:170
32458991715,1cyclictest3987-21H222:10:210
32458991715,1cyclictest34362sleep019:16:500
32458991715,1cyclictest306032chrt20:46:200
32458991715,1cyclictest18405-21chrt20:12:320
32458991714,2cyclictest8693-21ntp_states21:15:180
32458991714,2cyclictest1856-21systemd-udevd21:22:520
32458991714,2cyclictest1856-21systemd-udevd21:22:520
32458991714,2cyclictest11255-21perf22:20:000
3245899170,2cyclictest25299-21tail20:30:180
3245899170,2cyclictest21030-21perf23:35:000
3245899170,2cyclictest20234-21if_eno120:15:180
3245899170,2cyclictest15263-21idleruntime00:20:150
3245899170,2cyclictest1523-21lxd19:40:490
3245899170,1cyclictest0-21swapper/021:52:390
3245899170,16cyclictest9039-21sshd19:39:330
3245899170,16cyclictest4362-21sed00:00:160
3245899170,16cyclictest3989-21H222:10:210
3245899170,16cyclictest3053-21systemd-logind00:16:510
3245899170,16cyclictest22337-21nfsd421:40:170
3245899170,16cyclictest2069-21systemd-udevd23:26:510
3246799160,15cyclictest43832sleep219:21:242
32463991614,1cyclictest22642-21nfsd423:35:181
32463991614,1cyclictest0-21swapper/123:45:151
32463991614,1cyclictest0-21swapper/123:10:131
32463991614,1cyclictest0-21swapper/122:40:151
32463991614,1cyclictest0-21swapper/122:25:091
32463991614,1cyclictest0-21swapper/122:05:151
32463991614,1cyclictest0-21swapper/121:35:141
32463991614,1cyclictest0-21swapper/121:25:171
32463991614,1cyclictest0-21swapper/120:54:401
32463991614,1cyclictest0-21swapper/119:37:271
32463991614,1cyclictest0-21swapper/119:20:361
32463991614,1cyclictest0-21swapper/100:35:151
32463991614,1cyclictest0-21swapper/100:20:151
32463991614,1cyclictest0-21swapper/100:15:131
32463991613,2cyclictest6451-21timerwakeupswit21:10:171
32463991613,2cyclictest599-21expr23:55:131
32463991613,2cyclictest1483-21snapd00:00:081
3246399160,2cyclictest3707-21master20:56:281
3246399160,2cyclictest29580-21latency20:45:181
3246399160,1cyclictest0-21swapper/121:20:111
3246399160,1cyclictest0-21swapper/121:20:111
3246399160,15cyclictest24080-21cat20:30:011
3246399160,15cyclictest14329-21missed_timers23:20:171
3246399160,15cyclictest0-21swapper/122:50:151
3246399160,15cyclictest0-21swapper/122:15:181
3246399160,15cyclictest0-21swapper/122:10:131
3246399160,15cyclictest0-21swapper/119:41:221
3246399160,15cyclictest0-21swapper/119:30:011
32458991614,1cyclictest19815-21/usr/sbin/munin22:35:170
32458991614,1cyclictest0-21swapper/023:35:140
32458991614,1cyclictest0-21swapper/022:54:330
32458991614,1cyclictest0-21swapper/022:00:140
32458991614,1cyclictest0-21swapper/021:35:150
32458991614,1cyclictest0-21swapper/021:25:110
32458991614,1cyclictest0-21swapper/020:35:140
32458991614,1cyclictest0-21swapper/019:30:190
32458991614,1cyclictest0-21swapper/019:25:280
32458991613,2cyclictest399-20systemd-journal21:45:010
32458991613,2cyclictest3549-21sshd21:05:270
32458991613,2cyclictest2036-21/usr/sbin/munin21:00:200
32458991613,1cyclictest0-21swapper/023:15:120
3245899160,2cyclictest29928-21tr23:50:140
3245899160,1cyclictest8294-21df23:10:130
3245899160,1cyclictest3979-21H222:10:210
3245899160,1cyclictest3450-21gsd-color23:48:510
3245899160,1cyclictest0-21swapper/023:55:480
3245899160,1cyclictest0-21swapper/023:20:170
3245899160,1cyclictest0-21swapper/022:45:230
3245899160,1cyclictest0-21swapper/020:55:210
3245899160,15cyclictest3985-21H222:10:210
3245899160,15cyclictest2053-21tune2fs23:00:140
3245899160,15cyclictest14259-21latency_hist20:00:000
3245899160,15cyclictest0-21swapper/023:40:170
3245899160,15cyclictest0-21swapper/022:40:130
3245899160,15cyclictest0-21swapper/022:30:190
3245899160,15cyclictest0-21swapper/022:10:000
3245899160,15cyclictest0-21swapper/021:30:130
3245899160,15cyclictest0-21swapper/020:00:150
3245899160,15cyclictest0-21swapper/019:45:100
3245899160,15cyclictest0-21swapper/000:25:190
3245899160,15cyclictest0-21swapper/000:10:200
3246799150,0cyclictest0-21swapper/219:53:502
32463991513,1cyclictest0-21swapper/119:12:501
3246399150,1cyclictest0-21swapper/119:51:071
3246399150,15cyclictest0-21swapper/121:08:341
3246399150,14cyclictest0-21swapper/120:35:231
32458991514,1cyclictest0-21swapper/020:08:360
3245899150,1cyclictest9-21ksoftirqd/019:51:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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