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2026-02-19 - 18:04
[ 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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack5slot2.osadl.org (updated Thu Feb 19, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
174072202185,12sleep10-21swapper/107:07:031
173222185167,13sleep30-21swapper/307:05:573
173042180163,12sleep00-21swapper/007:05:420
173512169150,13sleep20-21swapper/207:06:212
11622510,0sleep00-21swapper/010:21:350
26072480,0sleep20-21swapper/212:29:442
218892460,0sleep30-21swapper/308:20:153
318572450,0sleep231861-21gltestperf08:40:162
312372450,0sleep10-21swapper/110:36:091
203432440,0sleep20-21swapper/211:02:442
127882420,0sleep20-21swapper/211:46:202
310452410,0sleep10-21swapper/112:27:151
139622400,0sleep00-21swapper/009:56:330
89922110,0sleep20-21swapper/212:32:242
4782290,0sleep10-21swapper/111:58:441
178049981,1cyclictest0-21swapper/109:30:101
22785260,0sleep00-21swapper/009:14:250
22785260,0sleep00-21swapper/009:14:250
178089965,1cyclictest26742-21ssh10:34:422
178089960,5cyclictest0-21swapper/212:10:082
178089960,5cyclictest0-21swapper/208:10:112
178149954,1cyclictest21337-21users11:50:213
178149951,2cyclictest0-21swapper/307:15:103
178149950,5cyclictest0-21swapper/311:47:183
178149950,5cyclictest0-21swapper/311:32:443
178149950,4cyclictest7297-21ssh10:25:123
178149950,4cyclictest61-21kswapd012:05:103
178149950,4cyclictest0-21swapper/309:10:113
178149950,4cyclictest0-21swapper/309:10:113
178149950,4cyclictest0-21swapper/307:20:133
178089955,0cyclictest0-21swapper/211:44:402
178089950,4cyclictest0-21swapper/208:30:012
178089950,0cyclictest0-21swapper/209:58:182
178049952,2cyclictest0-21swapper/108:10:111
178049951,2cyclictest0-21swapper/112:30:111
178049951,2cyclictest0-21swapper/112:20:101
178049951,2cyclictest0-21swapper/108:15:121
178049950,5cyclictest0-21swapper/111:43:351
178049950,5cyclictest0-21swapper/109:17:471
178039955,0cyclictest3-21ksoftirqd/011:00:000
178039953,2cyclictest0-21swapper/011:13:140
178039950,5cyclictest0-21swapper/012:00:310
178039950,5cyclictest0-21swapper/011:54:240
178039950,4cyclictest28591-21apt-get07:30:110
178039950,3cyclictest16483-21ssh11:16:260
178039950,2cyclictest10784-21munin-run08:00:000
22356240,0sleep1211ktimersoftd/109:45:131
178149944,0cyclictest0-21swapper/311:05:323
178149944,0cyclictest0-21swapper/309:59:203
178149944,0cyclictest0-21swapper/307:43:253
178149943,1cyclictest23761-21cpuspeed_turbos08:25:113
178149943,1cyclictest14123-21ps11:15:173
178149942,2cyclictest20342-21kworker/3:212:25:143
178149942,2cyclictest20342-21kworker/3:209:37:393
178149942,1cyclictest7256-21ssh12:31:193
178149941,3cyclictest9779-21awk10:10:153
178149941,3cyclictest2546-21ssh11:41:193
178149941,3cyclictest12884-21ssh12:02:253
178149941,2cyclictest5952-21sort08:55:003
178149941,2cyclictest0-21swapper/310:15:123
178149941,2cyclictest0-21swapper/308:45:113
178149941,2cyclictest0-21swapper/308:05:123
178149941,2cyclictest0-21swapper/307:55:093
178149940,4cyclictest27739-21ntp_states10:50:173
178149940,4cyclictest0-21swapper/312:15:113
178149940,4cyclictest0-21swapper/312:10:513
178149940,4cyclictest0-21swapper/311:55:123
178149940,4cyclictest0-21swapper/311:25:133
178149940,4cyclictest0-21swapper/310:55:103
178149940,4cyclictest0-21swapper/310:45:113
178149940,4cyclictest0-21swapper/310:35:123
178149940,4cyclictest0-21swapper/310:00:103
178149940,4cyclictest0-21swapper/309:20:113
178149940,4cyclictest0-21swapper/309:18:123
178149940,4cyclictest0-21swapper/309:05:123
178149940,4cyclictest0-21swapper/308:40:133
178149940,4cyclictest0-21swapper/308:15:113
178149940,3cyclictest5120-21latency_hist10:40:003
178149940,3cyclictest414-21/usr/sbin/munin09:50:143
178149940,3cyclictest32613-21sed10:05:213
178149940,3cyclictest32363-21ssh11:24:543
178149940,3cyclictest29205-21ssh10:20:013
178149940,3cyclictest25500-21cut12:25:003
178149940,3cyclictest24681-21ssh09:30:183
178149940,3cyclictest21333-21ssh09:45:043
178149940,3cyclictest20315-21wc07:15:003
178149940,3cyclictest17261-21ssh10:30:013
178149940,3cyclictest16257-21ssh09:26:173
178149940,3cyclictest14335-21ssh11:00:113
178149940,3cyclictest13666-21/usr/sbin/munin12:35:143
178149940,3cyclictest13433-21ssh09:40:253
178149940,3cyclictest12869-21users08:00:203
178149940,3cyclictest10445-21ssh11:14:003
178149940,3cyclictest0-21swapper/307:30:103
178149940,1cyclictest20927-21ssh11:35:063
178089944,0cyclictest0-21swapper/211:14:592
178089944,0cyclictest0-21swapper/209:47:322
178089944,0cyclictest0-21swapper/208:45:152
178089942,1cyclictest814-21snmpd07:41:342
178089942,1cyclictest19949-21ssh12:05:302
178089941,3cyclictest19378-21cat08:15:142
178089941,3cyclictest13420-21diskmemload10:41:572
178089941,2cyclictest22839-21rm09:14:272
178089941,2cyclictest22839-21rm09:14:272
178089940,4cyclictest25286-21ssh10:49:492
178089940,4cyclictest0-21swapper/212:20:112
178089940,4cyclictest0-21swapper/212:18:192
178089940,4cyclictest0-21swapper/211:55:372
178089940,4cyclictest0-21swapper/211:53:422
178089940,4cyclictest0-21swapper/211:30:102
178089940,4cyclictest0-21swapper/211:21:362
178089940,4cyclictest0-21swapper/211:16:312
178089940,4cyclictest0-21swapper/211:05:072
178089940,4cyclictest0-21swapper/210:38:042
178089940,4cyclictest0-21swapper/210:21:452
178089940,4cyclictest0-21swapper/210:17:112
178089940,4cyclictest0-21swapper/210:08:482
178089940,4cyclictest0-21swapper/210:00:382
178089940,4cyclictest0-21swapper/209:52:512
178089940,4cyclictest0-21swapper/209:30:102
178089940,4cyclictest0-21swapper/209:24:162
178089940,3cyclictest5796-21apt-get08:55:012
178089940,3cyclictest3860-21sh10:55:022
178089940,3cyclictest28590-21apt07:30:102
178089940,3cyclictest21381-21ssh09:29:222
178089940,3cyclictest21254-21egrep11:35:122
178089940,3cyclictest20260-21munin-node07:15:002
178089940,3cyclictest11101-21sed09:05:012
178049944,0cyclictest0-21swapper/112:06:341
178049944,0cyclictest0-21swapper/109:25:471
178049942,1cyclictest0-21swapper/110:20:111
178049941,2cyclictest0-21swapper/112:10:091
178049941,2cyclictest0-21swapper/111:30:101
178049941,2cyclictest0-21swapper/111:10:121
178049941,2cyclictest0-21swapper/108:50:101
178049941,2cyclictest0-21swapper/107:35:111
178049941,2cyclictest0-21swapper/107:25:101
178049941,1cyclictest0-21swapper/111:05:121
178049941,1cyclictest0-21swapper/108:00:111
178049940,4cyclictest0-21swapper/111:35:081
178049940,4cyclictest0-21swapper/111:29:451
178049940,4cyclictest0-21swapper/111:19:081
178049940,4cyclictest0-21swapper/107:16:261
178049940,0cyclictest0-21swapper/112:00:281
178049940,0cyclictest0-21swapper/110:29:051
178049940,0cyclictest0-21swapper/109:23:371
178039944,0cyclictest0-21swapper/012:31:570
178039944,0cyclictest0-21swapper/012:13:280
178039944,0cyclictest0-21swapper/011:25:180
178039944,0cyclictest0-21swapper/011:08:430
178039944,0cyclictest0-21swapper/010:10:220
178039943,1cyclictest7158-21wc12:15:180
178039943,1cyclictest20694-21munin-run08:20:000
178039943,1cyclictest0-21swapper/008:36:390
178039942,2cyclictest4014-21ssh09:35:580
178039940,4cyclictest809-21runrttasks09:50:000
178039940,4cyclictest6223-21apt-get08:55:110
178039940,4cyclictest30522-21ssh10:35:430
178039940,4cyclictest20150-21apt-get10:00:100
178039940,4cyclictest0-21swapper/011:55:010
178039940,4cyclictest0-21swapper/010:32:350
178039940,4cyclictest0-21swapper/009:50:110
178039940,4cyclictest0-21swapper/009:25:100
178039940,4cyclictest0-21swapper/009:15:120
178039940,4cyclictest0-21swapper/008:45:110
178039940,3cyclictest5393-21sh10:40:020
178039940,3cyclictest4527-21/usr/sbin/munin08:50:140
178039940,3cyclictest32690-21cut11:25:000
178039940,3cyclictest31961-21/usr/sbin/munin08:40:160
178039940,3cyclictest26093-21cut07:25:000
178039940,3cyclictest24668-21ntp_states08:25:170
178039940,3cyclictest21215-21cat09:45:000
178039940,3cyclictest21065-21users10:15:210
178039940,3cyclictest20945-21fschecks_count07:15:010
178039940,3cyclictest20341-21munin-node07:15:000
178039940,3cyclictest19364-21sh12:05:180
178039940,3cyclictest16945-21memory12:20:150
178039940,3cyclictest14691-21/usr/sbin/munin12:35:150
178039940,3cyclictest10929-21ssh11:45:200
178039940,3cyclictest0-21swapper/012:25:100
178039940,3cyclictest0-21swapper/008:30:010
178039940,2cyclictest14240-21ssh11:00:070
178039940,1cyclictest2323-21cut09:20:120
178039940,1cyclictest16978-21irqstats10:45:160
178039940,1cyclictest10778-21/usr/sbin/munin11:30:110
178039940,1cyclictest0-21swapper/009:00:170
178039940,0cyclictest0-21swapper/011:36:480
178039940,0cyclictest0-21swapper/010:50:060
178149931,2cyclictest20342-21kworker/3:208:10:143
178149931,1cyclictest28546-21apt-get08:35:103
178149931,1cyclictest0-21swapper/307:35:113
178149930,3cyclictest25642-21apt-get08:30:013
178149930,3cyclictest0-21swapper/309:00:133
178149930,3cyclictest0-21swapper/308:55:103
178149930,3cyclictest0-21swapper/307:50:103
178149930,3cyclictest0-21swapper/307:45:013
178149930,3cyclictest0-21swapper/307:25:103
178089932,1cyclictest8293-21date10:10:002
178089931,1cyclictest814-21snmpd07:50:012
178089931,1cyclictest0-21swapper/207:35:112
178089931,1cyclictest0-21swapper/207:20:112
178089930,3cyclictest7384-21apt-get12:00:102
178089930,3cyclictest673-21rm11:25:132
178089930,3cyclictest234052sleep208:25:102
178089930,3cyclictest20445-21memory07:15:002
178089930,3cyclictest11541-21df08:00:122
178089930,3cyclictest0-21swapper/212:35:012
178089930,3cyclictest0-21swapper/210:50:012
178089930,3cyclictest0-21swapper/210:25:062
178089930,3cyclictest0-21swapper/209:35:112
178089930,3cyclictest0-21swapper/209:15:122
178089930,3cyclictest0-21swapper/209:05:122
178089930,3cyclictest0-21swapper/208:50:102
178089930,3cyclictest0-21swapper/208:35:112
178089930,3cyclictest0-21swapper/208:20:112
178089930,3cyclictest0-21swapper/208:05:012
178089930,3cyclictest0-21swapper/207:45:112
178089930,3cyclictest0-21swapper/207:25:042
178089930,2cyclictest8292-21cron07:55:002
178089930,2cyclictest11166-21sh09:40:102
178049931,2cyclictest0-21swapper/108:20:111
178049931,1cyclictest0-21swapper/112:15:111
178049931,1cyclictest0-21swapper/111:20:111
178049931,1cyclictest0-21swapper/111:00:111
178049931,1cyclictest0-21swapper/110:45:111
178049931,1cyclictest0-21swapper/110:30:121
178049931,1cyclictest0-21swapper/110:10:021
178049931,1cyclictest0-21swapper/110:00:091
178049931,1cyclictest0-21swapper/109:55:121
178049931,1cyclictest0-21swapper/109:50:101
178049931,1cyclictest0-21swapper/109:40:101
178049931,1cyclictest0-21swapper/109:35:111
178049931,1cyclictest0-21swapper/109:10:121
178049931,1cyclictest0-21swapper/109:10:111
178049931,1cyclictest0-21swapper/109:00:111
178049931,1cyclictest0-21swapper/108:40:131
178049931,1cyclictest0-21swapper/108:35:111
178049931,1cyclictest0-21swapper/108:30:101
178049931,1cyclictest0-21swapper/107:55:091
178049931,1cyclictest0-21swapper/107:45:111
178049931,1cyclictest0-21swapper/107:40:101
178049930,3cyclictest0-21swapper/107:53:151
178049930,2cyclictest13338-21chrt09:09:141
178049930,2cyclictest0-21swapper/110:55:101
178049930,2cyclictest0-21swapper/110:50:111
178049930,2cyclictest0-21swapper/108:55:011
178049930,1cyclictest0-21swapper/110:40:101
178049930,1cyclictest0-21swapper/107:30:101
178039932,1cyclictest23840-21grep09:30:130
178039932,1cyclictest20949-21aten2_r5power_c08:20:120
178039932,1cyclictest14451-21cat08:05:160
178039931,1cyclictest4301-21fschecks_time07:45:130
178039930,3cyclictest29949-21apt-get10:05:010
178039930,3cyclictest11196-21/usr/sbin/munin09:05:120
178039930,3cyclictest0-21swapper/011:40:110
178039930,3cyclictest0-21swapper/010:25:020
178039930,3cyclictest0-21swapper/008:10:040
178039930,3cyclictest0-21swapper/008:00:050
178039930,3cyclictest0-21swapper/007:50:080
178039930,3cyclictest0-21swapper/007:40:100
178039930,3cyclictest0-21swapper/007:35:110
178039930,3cyclictest0-21swapper/007:25:100
178049921,1cyclictest0-21swapper/110:05:011
178049921,1cyclictest0-21swapper/108:45:121
178049921,1cyclictest0-21swapper/108:05:121
178049921,1cyclictest0-21swapper/107:20:121
178049920,2cyclictest0-21swapper/112:35:111
178049920,1cyclictest0-21swapper/111:50:111
178049920,1cyclictest0-21swapper/111:45:121
178049920,1cyclictest0-21swapper/110:15:011
178049920,1cyclictest0-21swapper/108:25:101
178049920,1cyclictest0-21swapper/107:10:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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