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2026-01-19 - 20:58
[ 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 Jan 19, 2026 12:45:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2364099350,0cyclictest0-21swapper/011:30:150
23640992814,0cyclictest0-21swapper/008:39:220
2364299241,15cyclictest0-21swapper/210:55:082
2364299230,5cyclictest0-21swapper/208:17:252
2364199230,5cyclictest0-21swapper/110:46:531
23640992213,0cyclictest0-21swapper/008:55:170
2364099220,18cyclictest0-21swapper/010:25:060
23642992117,3cyclictest0-21swapper/211:13:132
23642992013,6cyclictest843-21systemd-network11:21:452
2364299200,19cyclictest0-21swapper/209:36:462
2364199203,3cyclictest0-21swapper/108:47:201
2364199200,16cyclictest0-21swapper/109:36:531
2364099203,16cyclictest0-21swapper/009:37:400
23640992018,1cyclictest0-21swapper/007:40:110
2364099201,17cyclictest24015-21grep10:00:140
2364099200,19cyclictest0-21swapper/010:45:400
2364299192,2cyclictest14170-21expr12:35:142
2364299192,16cyclictest993-21dbus-daemon11:35:202
2364299192,16cyclictest18405-21grep07:55:192
2364299192,11cyclictest4154-21apt-config08:30:012
23642991915,2cyclictest3761-21ntp_kernel_pll_10:20:172
2364199192,2cyclictest14792-21latency_hist11:40:001
2364199192,1cyclictest0-21swapper/112:37:051
2364199192,1cyclictest0-21swapper/110:14:021
2364199192,1cyclictest0-21swapper/109:23:401
2364199192,1cyclictest0-21swapper/109:07:461
2364199192,1cyclictest0-21swapper/109:07:461
2364199192,16cyclictest0-21swapper/109:00:011
23641991916,2cyclictest25472-21sed07:10:181
2364199191,2cyclictest0-21swapper/107:45:001
2364199190,4cyclictest26788-21nfsd408:10:171
2364199190,18cyclictest0-21swapper/110:05:011
2364099194,11cyclictest4150-21gpgv08:30:010
2364099192,2cyclictest11316-21cstates12:30:150
2364099192,16cyclictest0-21swapper/010:31:540
2364099192,16cyclictest0-21swapper/007:54:490
23640991917,1cyclictest0-21swapper/012:35:150
23640991917,1cyclictest0-21swapper/009:30:170
23640991917,1cyclictest0-21swapper/009:04:170
23640991916,2cyclictest30652-21grep07:20:180
23640991915,3cyclictest0-21swapper/011:56:290
2364099191,17cyclictest0-21swapper/010:25:000
2364099190,1cyclictest0-21swapper/012:15:120
2364099190,1cyclictest0-21swapper/007:17:490
2364099190,18cyclictest0-21swapper/010:35:180
2364099190,18cyclictest0-21swapper/007:50:010
2364299183,15cyclictest1100-21snmpd09:07:522
2364299183,15cyclictest1100-21snmpd09:07:522
23642991816,1cyclictest0-21swapper/212:20:122
23642991816,1cyclictest0-21swapper/207:17:272
23642991815,2cyclictest32159-21nfsd408:20:182
23642991815,2cyclictest0-21swapper/208:45:162
23642991814,3cyclictest0-21swapper/209:12:202
23642991813,4cyclictest0-21swapper/210:33:572
2364299181,16cyclictest3982-21H222:10:212
2364299181,16cyclictest14637-21cpuspeed_turbos07:50:142
2364299181,16cyclictest0-21swapper/209:54:002
2364299180,17cyclictest32204-21cron07:25:012
2364299180,17cyclictest12483-21iwlist07:45:162
2364299180,16cyclictest0-21swapper/211:56:542
2364199182,15cyclictest0-21swapper/111:12:001
23641991815,2cyclictest657-21chrt08:22:491
23641991815,2cyclictest12841-21expr07:45:171
2364199181,16cyclictest0-21swapper/111:29:221
2364199180,3cyclictest5480-21grep08:30:141
2364199180,1cyclictest0-21swapper/107:25:141
2364199180,17cyclictest870-21systemd-logind11:33:511
2364199180,17cyclictest1377-21lxd12:02:401
2364099183,1cyclictest1294-21mii-tool11:15:170
2364099182,16cyclictest0-21swapper/009:22:280
2364099182,15cyclictest31102-21sed09:15:180
2364099182,15cyclictest14022chrt10:16:460
2364099182,15cyclictest0-21swapper/011:45:140
2364099182,15cyclictest0-21swapper/008:50:150
23640991816,1cyclictest0-21swapper/011:50:140
23640991816,1cyclictest0-21swapper/007:10:160
23640991815,2cyclictest22952-21expr08:05:130
23640991814,1cyclictest0-21swapper/011:10:140
2364099181,2cyclictest25835-21expr08:10:130
2364099181,16cyclictest7027-21smartctl11:25:150
2364099180,1cyclictest0-21swapper/012:10:140
2364099180,18cyclictest0-21swapper/010:53:100
2364099180,17cyclictest13131-21apt-config08:45:010
2364299172,4cyclictest0-21swapper/212:30:132
23642991715,1cyclictest20989-21chrt10:51:072
23642991715,1cyclictest0-21swapper/209:45:162
23642991714,2cyclictest31643-21/usr/sbin/munin10:15:192
23642991714,2cyclictest2516-21/usr/sbin/munin12:15:132
23642991714,2cyclictest24999-21expr11:00:142
23642991714,2cyclictest21213-21/usr/sbin/munin09:55:152
23642991714,2cyclictest1521-21lxd10:06:412
23642991714,2cyclictest11110-21expr10:35:142
23642991714,1cyclictest0-21swapper/209:15:142
2364299171,15cyclictest0-21swapper/211:30:132
2364299170,2cyclictest4330-21grep09:25:142
2364299170,2cyclictest25610-21chrt10:04:452
2364299170,2cyclictest24362-21munin-run09:05:002
2364299170,2cyclictest2358-21ls09:20:222
2364299170,2cyclictest18466-21df11:45:162
2364299170,2cyclictest1079-21cups-browsed11:05:212
2364299170,2cyclictest10330-21chrt12:26:052
2364299170,2cyclictest10272-21ntp_states07:40:182
2364299170,16cyclictest7762-21grep08:35:132
2364299170,16cyclictest7176-21nfsd407:35:162
2364299170,16cyclictest5175-21/usr/sbin/munin10:25:162
2364299170,16cyclictest31255-21munin-run10:15:012
2364299170,16cyclictest22884-21cron11:54:592
2364299170,16cyclictest1151-21nvmesmart_nvme012:10:192
2364299170,16cyclictest0-21swapper/211:40:182
2364199172,1cyclictest0-21swapper/108:40:141
23641991716,1cyclictest21-21ksoftirqd/107:35:071
23641991714,2cyclictest9372-21grep10:30:181
23641991714,2cyclictest1478-21snapd09:32:561
23641991714,2cyclictest0-21swapper/109:25:201
2364199171,1cyclictest96592chrt08:37:071
2364199170,3cyclictest0-21swapper/108:05:201
2364199170,2cyclictest5606-21/usr/sbin/munin12:20:101
2364199170,2cyclictest3967-21needreboot12:15:151
2364199170,2cyclictest30996-21chrt12:08:501
2364199170,2cyclictest2707-21grep08:25:181
2364199170,2cyclictest25315-21chrt11:56:011
2364199170,2cyclictest22599-21chrt11:51:131
2364199170,2cyclictest19471-21sendmail-msp08:00:011
2364199170,2cyclictest1526-21lxd08:56:401
2364199170,2cyclictest13554-21missed_timers09:40:161
2364199170,16cyclictest5003-21smartctl11:20:191
2364199170,16cyclictest4532-21cut07:30:181
2364199170,16cyclictest3991-21H222:10:211
2364199170,16cyclictest358-21apache_processe11:15:141
2364199170,16cyclictest31720-21grep10:15:131
2364199170,16cyclictest31346-21nfsd409:15:201
2364199170,16cyclictest30458-21sed07:20:161
2364199170,16cyclictest28390-21tr08:15:131
2364199170,16cyclictest27468-21grep09:10:121
2364199170,16cyclictest26216-21sed11:00:211
2364199170,16cyclictest26069-21apt-get10:05:121
2364199170,16cyclictest22006-21awk09:55:191
2364199170,16cyclictest2159-21grep10:20:121
2364199170,16cyclictest19969-21latency10:50:171
2364199170,16cyclictest16740-21which11:40:201
2364199170,16cyclictest14925-21cstates07:50:151
2364199170,16cyclictest11816-21head10:35:181
2364199170,16cyclictest10320-21chrt12:25:571
23640991716,1cyclictest9-21ksoftirqd/011:40:480
23640991714,2cyclictest9308-21sed12:25:190
23640991714,2cyclictest4775-21dpkg08:30:030
23640991714,2cyclictest3585-21apache_accesses09:25:110
23640991714,2cyclictest3145-21apache207:25:010
23640991714,2cyclictest28608-21cat08:15:130
23640991714,2cyclictest28174-21basename09:10:150
23640991714,2cyclictest21712-21apache_accesses10:55:100
23640991714,2cyclictest20699-21expr09:55:150
23640991714,2cyclictest17502-21expr07:55:160
2364099171,1cyclictest0-21swapper/012:05:140
2364099171,15cyclictest18570-21/usr/sbin/munin09:50:150
2364099171,15cyclictest0-21swapper/010:40:130
2364099170,2cyclictest5608-21chrt12:20:110
2364099170,2cyclictest30249-21awk10:10:170
2364099170,2cyclictest28526-21awk11:05:180
2364099170,2cyclictest26515-21chrt09:05:570
2364099170,2cyclictest26515-21chrt09:05:570
2364099170,2cyclictest26154-21cpuspeed_turbos10:05:130
2364099170,2cyclictest12076-21apt-config11:35:010
2364099170,1cyclictest0-21swapper/007:35:030
2364099170,16cyclictest4419-21if_err_eno111:20:170
2364099170,16cyclictest3931-21cat07:30:150
2364099170,16cyclictest32001-21ls08:20:160
2364099170,16cyclictest26441-21ls12:00:150
2364099170,16cyclictest24466-21apt11:00:120
2364099170,16cyclictest20561-21perl08:00:140
2364099170,16cyclictest15155-21dpkg09:45:140
2364099170,16cyclictest14475-21if_err_lxdbr008:45:150
2364099170,16cyclictest12318-21cnf-update-db09:40:010
23642991614,1cyclictest29127-21expr12:05:142
23642991614,1cyclictest22568-21/usr/sbin/munin08:05:112
23642991614,1cyclictest0-21swapper/211:15:142
23642991614,1cyclictest0-21swapper/210:45:142
23642991614,1cyclictest0-21swapper/210:40:142
23642991614,1cyclictest0-21swapper/209:30:142
23642991614,1cyclictest0-21swapper/208:50:132
23642991614,1cyclictest0-21swapper/208:30:132
23642991613,2cyclictest19194-21cpuspeed_turbos08:55:142
2364299160,1cyclictest260852chrt07:12:592
2364299160,1cyclictest0-21swapper/209:40:162
2364299160,1cyclictest0-21swapper/207:20:162
2364299160,15cyclictest25453-21/usr/sbin/munin08:10:212
2364299160,15cyclictest0-21swapper/211:25:132
2364299160,15cyclictest0-21swapper/208:00:132
2364299160,15cyclictest0-21swapper/207:30:132
23641991614,1cyclictest32249-21expr12:10:131
23641991614,1cyclictest0-21swapper/111:45:141
23641991614,1cyclictest0-21swapper/111:05:161
23641991614,1cyclictest0-21swapper/110:40:131
23641991614,1cyclictest0-21swapper/110:25:141
23641991613,1cyclictest0-21swapper/108:50:151
2364199160,1cyclictest15240-21cpuspeed_turbos09:45:151
2364199160,15cyclictest22254-21ls10:55:121
2364199160,15cyclictest17871-21dpkg09:50:131
2364199160,15cyclictest0-21swapper/108:00:131
23642991513,1cyclictest26259-21expr12:00:152
2364199150,14cyclictest0-21swapper/112:30:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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