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2026-03-09 - 13:30
[ 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 highest latencies:
System rackeslot8.osadl.org (updated Mon Mar 09, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
268828321020,1sleep10-21swapper/120:50:171
27170502650,4sleep02717054-21cut21:15:160
26753232370,1sleep10-21swapper/120:40:191
255254699278,7cyclictest2826099-21turbostat22:40:003
2552546992320,1cyclictest0-21swapper/321:45:003
2552546992017,1cyclictest0-21swapper/319:10:153
2552546992017,1cyclictest0-21swapper/319:10:153
2552546991917,1cyclictest0-21swapper/320:00:013
255254699191,14cyclictest2664077-21taskset20:35:013
2552546991815,1cyclictest0-21swapper/321:45:143
255254699181,13cyclictest2734923-21taskset21:27:013
255254699181,13cyclictest2734923-21taskset21:27:013
255254699181,13cyclictest2631340-21taskset20:05:223
255254699181,12cyclictest2865214-21taskset23:10:003
2552546991714,1cyclictest0-21swapper/321:40:003
2552546991714,1cyclictest0-21swapper/319:45:173
2552546991712,4cyclictest2702719-21turbostat21:09:553
255254699171,13cyclictest2809042-21taskset22:25:163
255254699171,13cyclictest2651205-21taskset20:24:583
255254699171,13cyclictest2644759-21turbostat20:20:013
255254699171,12cyclictest2905142-21taskset23:40:143
255254699171,12cyclictest2682598-21chrt20:45:223
255254699171,12cyclictest2625522-21turbostat20:05:013
255254699170,15cyclictest2851899-21turbostat23:04:553
255254699170,13cyclictest2884233-21taskset23:24:553
255254699161,12cyclictest2949287-21taskset00:15:133
255254699161,12cyclictest2911074-21taskset23:45:153
255254699161,12cyclictest2884491-21taskset23:25:073
255254699161,12cyclictest2858580-21chrt23:05:073
255254699161,12cyclictest2832529-21turbostat22:45:003
255254699161,12cyclictest2806245-21chrt22:21:233
255254699161,12cyclictest2780395-21chrt22:00:403
255254699161,12cyclictest2612363-21taskset19:51:523
255254699161,12cyclictest2592988-21taskset19:36:333
255254699161,12cyclictest2586679-21chrt19:33:043
255254699161,11cyclictest2651662-21taskset20:25:143
255254699161,11cyclictest2580459-21sleep19:30:003
255254699156,6cyclictest25591972sleep319:15:023
255254699151,9cyclictest2696585-21taskset21:00:123
2552546991513,1cyclictest0-21swapper/320:10:383
2552546991512,1cyclictest0-21swapper/322:05:163
255254699151,12cyclictest2948572-21chrt00:11:283
255254699151,12cyclictest2696048-21taskset20:57:083
255254699151,11cyclictest2975251-21taskset00:35:043
255254699151,11cyclictest2962459-21taskset00:25:143
255254699151,11cyclictest2960579-21taskset00:20:173
255254699151,11cyclictest2923297-21taskset23:55:053
255254699151,11cyclictest2903188-21taskset23:36:223
255254699151,11cyclictest2903188-21taskset23:36:213
255254699151,11cyclictest2896754-21taskset23:31:003
255254699151,11cyclictest2877814-21turbostat23:20:003
255254699151,11cyclictest2845636-21taskset22:55:023
255254699151,11cyclictest2819670-21turbostat22:35:013
255254699151,11cyclictest2768099-21taskset21:55:123
255254699151,11cyclictest2741260-21taskset21:30:543
255254699151,11cyclictest2728401-21taskset21:21:043
255254699151,11cyclictest2709655-21taskset21:10:023
255254699151,11cyclictest2599395-21taskset19:40:463
255254699151,11cyclictest2567817-21taskset19:20:143
255254699151,10cyclictest2968893-21chrt00:30:113
255254699150,12cyclictest2942091-21chrt00:05:433
255254699150,12cyclictest2935728-21taskset00:01:303
255254699150,12cyclictest2922399-21chrt23:50:243
255254699150,12cyclictest2792509-21chrt22:10:173
255254699150,12cyclictest2676653-21taskset20:41:453
255254699150,11cyclictest2716086-21taskset21:15:083
307598140,8rtkit-daemon716-21ntpd00:00:231
28337302141,1sleep30-21swapper/322:45:173
2552546991411,1cyclictest0-21swapper/322:15:233
255254699140,12cyclictest2845171-21chrt22:52:143
255254699140,11cyclictest2683605-21taskset20:50:063
255254699140,11cyclictest2670113-21taskset20:35:323
307598130,8rtkit-daemon3256-21sendmail-mta19:20:062
28963802130,10sleep12896594-21grep23:30:231
26640572131,9sleep22664073-21turbostat20:35:002
255254699131,10cyclictest2767486-21taskset21:50:263
25521772130,2sleep30-21swapper/319:07:083
25521772130,2sleep30-21swapper/319:07:083
307598120,7rtkit-daemon2909070-21sed23:40:181
27604782120,8sleep12760550-21ntp_states21:45:201
27476302120,4sleep22747874-21users21:35:232
26450162121,2sleep02645049-21apt-get20:20:110
25816552120,3sleep20-21swapper/219:30:162
307598110,7rtkit-daemon316-21systemd-udevd20:39:442
307598110,7rtkit-daemon2559075-21munin-node20:20:122
307598110,4rtkit-daemon217-21plymouthd19:29:522
29813712110,8sleep22981372-21sshd00:39:172
28078972110,8sleep22809040-21cut22:25:162
27823892110,8sleep22783487-21cut22:05:162
27340572111,7sleep12734130-21cat21:25:201
27340572111,7sleep12734130-21cat21:25:201
26922832110,1sleep00-21swapper/020:55:160
307598100,6rtkit-daemon217-21plymouthd20:46:102
307598100,5rtkit-daemon3333005-21packagekitd21:54:322
307598100,5rtkit-daemon2839412-21diskstats22:50:121
307598100,5rtkit-daemon2619342-21apt-get20:00:112
307598100,3rtkit-daemon493-21gmain22:03:402
29236122100,7sleep12923307-21/usr/sbin/munin23:55:171
27540202103,5sleep12754216-21unixbench-2d21:40:231
30759890,5rtkit-daemon714-21snmpd23:46:031
30759890,5rtkit-daemon468-21systemd-logind23:28:441
30759890,5rtkit-daemon3256-21sendmail-mta22:25:511
30759890,5rtkit-daemon2559075-21munin-node22:41:431
30759890,4rtkit-daemon719-21lldpd00:05:181
30759890,4rtkit-daemon714-21snmpd21:29:322
30759890,4rtkit-daemon714-21snmpd21:29:322
30759890,4rtkit-daemon2712797-21tr21:10:182
30759890,4rtkit-daemon2558003-21/usr/sbin/munin19:10:192
30759890,4rtkit-daemon2558003-21/usr/sbin/munin19:10:192
30759890,2rtkit-daemon217-21plymouthd20:06:362
30759890,1rtkit-daemon0-21swapper/219:55:012
2918317290,6sleep12920168-21kthreadcore23:50:191
2871626292,3sleep12871659-21apt-get23:15:131
2838790296,1sleep12832444-21kworker/u16:1-events_unbound22:47:431
2671195290,6sleep22671703-21irqrtprio20:40:172
2634530290,6sleep02636574-21kthreadcore20:10:170
2618336290,6sleep02612865-21/usr/sbin/munin19:55:220
2606822290,6sleep22607436-21irqrtprio19:50:152
30759880,4rtkit-daemon493-21gmain21:45:422
30759880,4rtkit-daemon472-21gdbus22:10:011
30759880,4rtkit-daemon444-21avahi-daemon00:31:491
30759880,4rtkit-daemon3256-21sendmail-mta21:20:462
30759880,4rtkit-daemon2559075-21munin-node22:56:421
30759880,4rtkit-daemon2559075-21munin-node21:41:332
30759880,4rtkit-daemon217-21plymouthd23:03:571
30759880,4rtkit-daemon217-21plymouthd21:56:212
30759880,4rtkit-daemon217-21plymouthd00:25:081
30759880,4rtkit-daemon1-21systemd21:06:442
30759880,4rtkit-daemon1-21systemd20:29:262
30759880,4rtkit-daemon1-21systemd20:12:242
30759880,4rtkit-daemon1-21systemd00:35:571
30759880,3rtkit-daemon2816773-21kthreadcore22:30:181
30759880,3rtkit-daemon2638615-21apt-get20:15:132
30759880,3rtkit-daemon217-21plymouthd23:36:201
30759880,3rtkit-daemon217-21plymouthd23:36:201
30759880,1rtkit-daemon0-21swapper/221:01:152
30759880,1rtkit-daemon0-21swapper/219:41:442
2949107281,3sleep12949140-21apt-get00:15:111
2936294281,4sleep02936440-21/usr/sbin/munin00:05:130
2903745281,4sleep22903777-21apt-get23:40:102
2890899281,4sleep20-21swapper/223:30:122
2865245281,3sleep12865278-21apt-get23:10:111
2858585281,3sleep22858618-21apt-get23:05:112
2852137281,4sleep22852170-21apt-get23:00:112
2806512280,1sleep20-21swapper/222:24:522
2796466280,5sleep12798545-21kthreadcore22:15:171
2792659281,4sleep02792736-21ntp_states22:10:200
2735609281,4sleep02735808-21hddtemp_smartct21:30:120
2723315280,6sleep12724232-21cut21:20:151
2659295280,6sleep02660854-21grep20:30:170
2618856280,1sleep10-21swapper/119:57:441
2610633281,4sleep12611573-21memory19:50:181
2592605282,3sleep12592845-21grep19:35:241
2587092281,3sleep22587124-21apt-get19:35:142
2580683281,3sleep12580716-21apt-get19:30:111
2568001280,2sleep12568076-21fschecks_time19:20:171
30759870,4rtkit-daemon719-21lldpd19:45:432
30759870,3rtkit-daemon716-21ntpd20:55:072
30759870,3rtkit-daemon714-21snmpd23:22:041
30759870,3rtkit-daemon3256-21sendmail-mta22:20:511
30759870,3rtkit-daemon2965-21cron00:21:001
30759870,3rtkit-daemon2861741-21kthreadcore23:05:171
30759870,3rtkit-daemon217-21plymouthd22:10:261
30759870,3rtkit-daemon217-21plymouthd21:15:302
30759870,3rtkit-daemon217-21plymouthd00:10:521
30759870,3rtkit-daemon1-21systemd22:35:511
30759870,3rtkit-daemon1-21systemd20:52:052
30759870,2rtkit-daemon217-21plymouthd21:32:182
30759870,2rtkit-daemon217-21plymouthd19:18:312
30759870,2rtkit-daemon217-21plymouthd19:05:352
30759870,2rtkit-daemon217-21plymouthd19:05:352
2948591270,1sleep00-21swapper/000:11:420
2942680271,3sleep22942713-21apt-get00:10:112
2936000271,3sleep02936155-21cut00:05:010
2884891270,5sleep22885001-21irqcore23:25:162
2873027270,1sleep20-21swapper/223:15:172
2831829270,5sleep22832010-21cat22:40:242
2812272270,4sleep02812443-21grep22:25:220
2774603271,3sleep02774755-21df_inode22:00:130
2743831273,2sleep02745803-21cut21:35:170
2709406271,3sleep02709455-21munin-run21:10:000
2701594270,2sleep12701766-21strings21:00:191
2686196271,3sleep02688278-21kthreadcore20:50:170
2624601270,4sleep02624660-21ntp_states20:00:190
2593571271,3sleep12593727-21diskstats19:40:131
2981175260,1sleep00-21swapper/000:36:460
2974731260,1sleep20-21swapper/200:31:312
2968235260,1sleep20-21swapper/200:28:392
2962199261,2sleep00-21swapper/000:25:120
2961400260,1sleep20-21swapper/200:21:262
2955535261,2sleep00-21swapper/000:20:110
2955155260,1sleep00-21swapper/000:18:430
2950238260,4sleep22951391-21grep00:15:162
2942366260,1sleep20-21swapper/200:09:162
2935772260,1sleep20-21swapper/200:02:062
2929170260,1sleep00-21swapper/023:55:310
2923308260,3sleep2217-21plymouthd23:55:132
2922750260,1sleep20-21swapper/223:51:122
2916878260,1sleep00-21swapper/023:50:100
2915676260,3sleep22915873-21grep23:45:232
2909604260,1sleep00-21swapper/023:40:440
2896795260,1sleep00-21swapper/023:31:300
2890386260,1sleep00-21swapper/023:26:410
2883933260,1sleep00-21swapper/023:21:040
2877571260,1sleep00-21swapper/023:17:080
2865473260,3sleep072-21kcompactd023:10:140
2864379260,1sleep00-21swapper/023:05:310
2857522260,4sleep00-21swapper/023:00:210
2845287260,1sleep20-21swapper/222:53:412
2838853260,1sleep20-21swapper/222:48:322
2838736260,1sleep00-21swapper/022:47:020
2832256260,1sleep00-21swapper/022:41:370
2813479260,3sleep02813512-21apt-get22:30:110
2800331260,1sleep00-21swapper/022:20:100
2799899260,1sleep20-21swapper/222:17:592
2773944260,1sleep10-21swapper/121:55:341
2768496260,4sleep02768723-21cut21:55:170
2761686260,3sleep02761776-21grep21:50:120
2753894260,3sleep02754019-21python321:40:220
2735409261,2sleep10-21swapper/121:30:091
2728964260,1sleep00-21swapper/021:25:120
2728964260,1sleep00-21swapper/021:25:110
2722933260,3sleep02723314-21sed21:20:140
2722182260,1sleep10-21swapper/121:18:591
2715667260,1sleep00-21swapper/021:12:530
2709121260,1sleep10-21swapper/121:06:201
2702530260,1sleep00-21swapper/021:02:550
2683326260,1sleep10-21swapper/120:49:371
2677565260,3sleep02677654-21irqcore20:45:170
2676675260,1sleep00-21swapper/020:42:030
2670335260,1sleep00-21swapper/020:38:220
2664519260,3sleep12664717-21hddtemp_smartct20:35:151
2657546262,2sleep12552539-21cyclictest20:28:541
2651864261,2sleep00-21swapper/020:25:160
2651002260,1sleep10-21swapper/120:22:201
2644526260,1sleep00-21swapper/020:17:140
2631682260,1sleep00-21swapper/020:06:530
2627776261,2sleep10-21swapper/120:05:171
2599985260,2sleep02600018-21apt-get19:45:120
2599723260,3sleep02599741-21/usr/sbin/munin19:45:000
2586681260,1sleep00-21swapper/019:33:060
2561692260,1sleep10-21swapper/119:15:171
2551587260,2sleep10-21swapper/119:05:221
2551587260,2sleep10-21swapper/119:05:221
2968343250,3sleep02968355-21apt-get00:30:020
2903398250,3sleep20-21swapper/223:39:062
2903398250,3sleep20-21swapper/223:39:062
2903135252,1sleep00-21swapper/023:35:430
2903135252,1sleep00-21swapper/023:35:430
2884216250,3sleep20-21swapper/223:24:432
2866369250,3sleep22867060-21cut23:10:162
2840109250,2sleep00-21swapper/022:50:150
2825807250,1sleep20-21swapper/222:36:342
2820868250,3sleep02821958-21cat22:35:160
2813658250,3sleep22813683-21/usr/sbin/munin22:30:132
2795238250,2sleep00-21swapper/022:15:160
2793406250,3sleep20-21swapper/222:12:462
2787094250,3sleep00-21swapper/022:08:510
2763656250,2sleep10-21swapper/121:50:171
2747992250,3sleep10-21swapper/121:36:471
2715705250,1sleep10-21swapper/121:13:221
2695548250,3sleep12695683-21timerandwakeup20:55:231
2638320250,3sleep10-21swapper/120:14:591
2620960251,2sleep10-21swapper/120:00:171
2612489250,1sleep00-21swapper/019:53:300
2593152250,3sleep02558643-21kworker/0:1+kacpid19:38:390
2575054250,2sleep02575924-21tr19:25:170
2569217250,2sleep02570610-21kthreadcore19:20:200
2552896250,2sleep00-21swapper/019:10:150
2552896250,2sleep00-21swapper/019:10:140
2547650250,2sleep02549149-21kthreadcore19:05:170
2547650250,2sleep02549149-21kthreadcore19:05:170
2916078240,2sleep0217-21plymouthd23:46:220
2780647240,2sleep10-21swapper/122:03:551
2761281240,2sleep0217-21plymouthd21:48:310
2644515240,2sleep1217-21plymouthd20:17:071
2606034241,1sleep1217-21plymouthd19:48:221
2575925240,2sleep10-21swapper/119:25:181
2567488240,2sleep00-21swapper/019:19:240
2558775240,3sleep10-21swapper/119:13:201
2558775240,3sleep10-21swapper/119:13:201
2845643230,1sleep00-21swapper/022:55:080
2845635230,1sleep20-21swapper/222:55:022
2657878230,1sleep10-21swapper/120:30:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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