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2026-01-18 - 14:43
[ 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 792 highest latencies:
System rackdslot0.osadl.org (updated Sun Jan 18, 2026 00:45:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
555999270,2cyclictest21101-21grep21:35:131
555999270,2cyclictest21101-21grep21:35:131
556499262,19cyclictest0-21swapper/223:10:122
555999263,5cyclictest0-21swapper/122:29:351
5564992516,5cyclictest0-21swapper/221:38:262
5564992516,5cyclictest0-21swapper/221:38:262
5559992522,2cyclictest31896-21munin-plugin-st23:50:011
555999243,6cyclictest0-21swapper/120:45:311
5559992417,6cyclictest31952-21ntp_offset22:50:181
556499230,9cyclictest5903-21tr22:05:122
556499230,22cyclictest26280-21basename23:40:002
556499230,22cyclictest22471-21ls22:35:122
556499230,22cyclictest18024-21awk22:25:182
556499230,22cyclictest14315-21cstates22:20:132
556499230,20cyclictest0-21swapper/221:34:102
555999230,22cyclictest0-21swapper/120:50:281
555999230,1cyclictest149212chrt20:21:001
555499232,14cyclictest0-21swapper/000:26:430
556499221,20cyclictest14196-21date00:15:002
556499221,20cyclictest0-21swapper/223:45:202
556499221,20cyclictest0-21swapper/219:16:502
556499220,7cyclictest466-21perf20:00:012
556499220,7cyclictest25759-21sed21:40:222
556499220,7cyclictest161782chrt19:27:592
556499220,21cyclictest6140-21switchtime23:00:212
556499220,21cyclictest3436-21expr23:55:142
556499220,21cyclictest246852chrt19:44:572
556499220,21cyclictest22272-21cut23:30:192
556499220,21cyclictest20619-21sed19:35:192
556499220,21cyclictest17242-21mailstats20:25:202
556499220,21cyclictest1661-21ls21:55:212
556499220,21cyclictest10410-21wc22:10:212
556499220,21cyclictest0-21swapper/222:57:312
556499220,0cyclictest0-21swapper/222:00:102
5559992214,7cyclictest424-21cron20:04:561
555999221,15cyclictest3987-21H222:10:211
555999220,2cyclictest2982-21taskset21:03:521
555999220,2cyclictest17989-21cpu21:30:131
555999220,21cyclictest16571-21cron00:17:001
555999220,21cyclictest0-21swapper/121:55:161
555999220,20cyclictest27631-21sed22:45:011
555999220,1cyclictest300252chrt19:53:381
555999220,1cyclictest20274-21if_eno122:30:131
555999220,1cyclictest0-21swapper/123:30:141
555999220,1cyclictest0-21swapper/119:32:591
555999220,1cyclictest0-21swapper/100:00:131
555999220,16cyclictest29086-21latency_hist23:45:001
555999220,16cyclictest24843-21if_err_eno120:40:161
555999220,15cyclictest8551-21awk23:05:191
556499212,18cyclictest0-21swapper/220:45:162
5564992114,6cyclictest8976-21sed23:05:212
5564992114,6cyclictest16678-21sed23:20:192
5564992114,6cyclictest11839-21cut21:20:012
5564992114,6cyclictest0-21swapper/221:05:102
556499210,7cyclictest16510-21wc21:25:212
556499210,6cyclictest134492chrt19:22:552
556499210,6cyclictest0-21swapper/222:45:382
556499210,6cyclictest0-21swapper/200:00:152
556499210,20cyclictest633-21latency_hist22:55:012
556499210,20cyclictest26692-21cpu23:40:122
556499210,20cyclictest20905-21kernelversion00:25:152
556499210,20cyclictest20125-21fschecks_count22:30:132
556499210,20cyclictest18559-21tr20:30:142
556499210,20cyclictest17625-21if_err_lxdbr019:30:152
556499210,20cyclictest13992-21latency_hist22:20:012
556499210,20cyclictest0-21swapper/221:45:152
556499210,20cyclictest0-21swapper/221:10:152
556499210,20cyclictest0-21swapper/220:55:172
556499210,20cyclictest0-21swapper/220:50:452
556499210,20cyclictest0-21swapper/219:51:022
556499210,20cyclictest0-21swapper/219:45:252
556499210,20cyclictest0-21swapper/219:10:132
556499210,19cyclictest3989-21H222:10:212
556499210,19cyclictest3989-21H222:10:212
556499210,0cyclictest0-21swapper/221:50:152
555999212,18cyclictest0-21swapper/121:26:561
5559992113,5cyclictest0-21swapper/122:12:131
555999211,1cyclictest150492sleep123:18:561
555999210,2cyclictest9094-21cat00:05:131
555999210,2cyclictest3825-21latency22:00:161
555999210,2cyclictest29623-21expr21:50:141
555999210,2cyclictest262652chrt21:44:461
555999210,2cyclictest2007-21systemd-journal19:28:191
555999210,2cyclictest16605-21munin-plugin-st22:25:001
555999210,2cyclictest11188-21sed20:15:171
555999210,2cyclictest11188-21sed20:15:171
555999210,20cyclictest0-21swapper/120:25:191
555999210,20cyclictest0-21swapper/119:55:151
555999210,1cyclictest4384-21cnf-update-db23:00:011
555999210,1cyclictest2231-21perf21:00:001
555999210,1cyclictest21261-21sed19:35:231
555999210,1cyclictest0-21swapper/123:39:001
555999210,1cyclictest0-21swapper/122:05:141
555999210,1cyclictest0-21swapper/120:05:211
555999210,1cyclictest0-21swapper/119:47:411
555999210,1cyclictest0-21swapper/119:45:011
555999210,1cyclictest0-21swapper/119:10:141
555999210,1cyclictest0-21swapper/100:00:011
555999210,19cyclictest0-21swapper/121:05:101
555999210,15cyclictest0-21swapper/123:50:211
555999210,14cyclictest0-21swapper/122:40:011
5554992113,4cyclictest0-21swapper/022:42:390
556499200,1cyclictest0-21swapper/220:00:182
556499200,19cyclictest7704-21sed20:10:152
556499200,19cyclictest13778-21switchtime21:20:232
556499200,19cyclictest0-21swapper/223:50:002
556499200,19cyclictest0-21swapper/223:25:182
556499200,19cyclictest0-21swapper/220:40:212
556499200,19cyclictest0-21swapper/220:35:162
556499200,19cyclictest0-21swapper/200:23:032
556499200,19cyclictest0-21swapper/200:15:142
556499200,19cyclictest0-21swapper/200:05:142
556499200,0cyclictest0-21swapper/220:20:142
556499200,0cyclictest0-21swapper/220:05:142
5559992014,5cyclictest8104-21sed20:10:171
5559992014,5cyclictest3979-21H222:10:211
5559992014,5cyclictest0-21swapper/121:10:151
5559992014,5cyclictest0-21swapper/100:10:161
555999200,2cyclictest12435-21expr21:20:151
555999200,1cyclictest227142chrt00:30:321
555999200,1cyclictest0-21swapper/123:25:181
555999200,1cyclictest0-21swapper/123:20:141
555999200,1cyclictest0-21swapper/119:20:131
555999200,1cyclictest0-21swapper/100:25:121
555999200,19cyclictest0-21swapper/123:10:161
555999200,16cyclictest29087-21grep22:45:161
555499203,11cyclictest3721-21munin-run23:00:000
556499190,18cyclictest0-21swapper/222:40:162
556499190,0cyclictest0-21swapper/223:15:062
556499190,0cyclictest0-21swapper/200:37:002
555999190,1cyclictest18560-21cut20:30:141
555999190,1cyclictest0-21swapper/121:45:181
555999190,18cyclictest0-21swapper/122:55:221
555999190,18cyclictest0-21swapper/122:15:041
555999190,18cyclictest0-21swapper/119:20:021
555499192,16cyclictest1408-21nfsd423:50:170
5554991916,2cyclictest3053-21systemd-logind19:14:520
555499190,18cyclictest0-21swapper/021:18:380
555499190,17cyclictest24975-21grep23:35:180
556499180,0cyclictest0-21swapper/221:02:362
556499180,0cyclictest0-21swapper/200:34:082
555999180,16cyclictest1526-21lxd00:36:351
555499182,2cyclictest652-21latency_hist22:55:000
555499182,1cyclictest177372chrt20:27:160
555499182,15cyclictest0-21swapper/021:02:200
5554991815,2cyclictest3978-21H222:10:210
5554991814,3cyclictest0-21swapper/022:17:240
555499181,2cyclictest4030-21groups22:10:210
555499180,17cyclictest1484-21snapd20:02:390
555499172,1cyclictest0-21swapper/022:45:150
5554991717,0cyclictest0-21swapper/019:30:130
5554991715,1cyclictest0-21swapper/023:30:140
5554991714,2cyclictest9111-21sort23:05:210
5554991714,2cyclictest4696-21ls22:00:200
5554991714,2cyclictest31068-21/usr/sbin/munin21:50:220
5554991714,2cyclictest29504-21switchtime19:50:210
5554991714,2cyclictest27943-21nfsd420:45:190
5554991714,2cyclictest23342-21latency19:40:170
5554991714,2cyclictest12609-21grep19:20:190
5554991714,2cyclictest0-21swapper/023:45:160
5554991714,1cyclictest3979-21H222:10:210
5554991714,1cyclictest0-21swapper/020:18:150
5554991714,1cyclictest0-21swapper/020:18:150
5554991713,2cyclictest0-21swapper/000:06:420
555499170,2cyclictest3979-21H222:10:210
555499170,2cyclictest3638-21date21:05:010
555499170,2cyclictest23520-21chrt21:39:400
555499170,2cyclictest23520-21chrt21:39:400
555499170,2cyclictest22366-21cpuspeed_turbos22:35:120
555499170,2cyclictest1523-21lxd19:18:480
555499170,1cyclictest0-21swapper/000:23:520
555499170,16cyclictest3976-21H222:10:210
555499170,16cyclictest20696-21netstat22:30:150
555499170,16cyclictest14634-21expr00:15:120
555499170,16cyclictest13754-21sed23:15:150
555499170,16cyclictest12118-21apache_volume21:20:140
555499170,16cyclictest0-21swapper/021:42:570
555499170,16cyclictest0-21swapper/020:10:170
555499170,16cyclictest0-21swapper/019:25:180
5554991614,1cyclictest0-21swapper/021:55:160
5554991614,1cyclictest0-21swapper/021:25:140
5554991614,1cyclictest0-21swapper/020:43:570
5554991614,1cyclictest0-21swapper/019:45:200
5554991614,1cyclictest0-21swapper/019:35:140
555499160,1cyclictest17402-21timerandwakeup23:20:220
555499160,1cyclictest11784-21switchtime23:10:220
555499160,1cyclictest0-21swapper/020:50:140
555499160,1cyclictest0-21swapper/020:05:150
555499160,1cyclictest0-21swapper/019:55:200
555499160,15cyclictest6650-21apache_volume21:10:130
555499160,15cyclictest3038-21/usr/sbin/munin23:55:120
555499160,15cyclictest0-21swapper/023:40:120
555499160,15cyclictest0-21swapper/022:20:130
555499160,15cyclictest0-21swapper/022:10:160
555499160,15cyclictest0-21swapper/021:45:150
555499160,15cyclictest0-21swapper/020:55:130
555499160,15cyclictest0-21swapper/020:30:140
555499160,15cyclictest0-21swapper/020:20:130
555499160,15cyclictest0-21swapper/000:32:060
555499160,15cyclictest0-21swapper/000:10:130
555499150,1cyclictest0-21swapper/023:00:130
555499150,15cyclictest0-21swapper/000:40:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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