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2026-02-15 - 07:51
[ 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 792 highest latencies:
System rackeslot8.osadl.org (updated Sun Feb 15, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2276784992623,1cyclictest0-21swapper/323:55:253
2276784992320,1cyclictest0-21swapper/321:45:003
2276784992319,2cyclictest2310910-21turbostat19:35:003
227678499211,17cyclictest2632039-21turbostat23:45:013
2276784992016,1cyclictest0-21swapper/321:10:003
2276784992016,1cyclictest0-21swapper/321:09:593
227678499201,14cyclictest2683496-21taskset00:25:013
2276784991916,1cyclictest0-21swapper/320:25:003
2276784991916,1cyclictest0-21swapper/319:44:443
2276784991916,1cyclictest0-21swapper/319:15:163
2276784991916,1cyclictest0-21swapper/300:15:133
2276784991914,2cyclictest2606417-21sleep23:25:003
2276784991816,1cyclictest0-21swapper/322:40:153
2276784991816,1cyclictest0-21swapper/300:15:003
2276784991815,1cyclictest0-21swapper/323:03:163
2276784991815,1cyclictest0-21swapper/321:17:343
2276784991815,1cyclictest0-21swapper/319:45:223
2276784991815,1cyclictest0-21swapper/300:35:053
227678499181,13cyclictest2396725-21chrt20:40:153
227678499180,16cyclictest2522656-21turbostat22:24:553
227678499180,13cyclictest2632261-21taskset23:45:013
227678499171,9cyclictest25679592sleep322:55:133
2276784991715,1cyclictest0-21swapper/321:35:223
2276784991714,1cyclictest0-21swapper/322:50:183
2276784991714,1cyclictest0-21swapper/321:56:313
2276784991714,1cyclictest0-21swapper/321:10:183
2276784991714,1cyclictest0-21swapper/320:50:133
2276784991714,1cyclictest0-21swapper/320:45:183
2276784991714,1cyclictest0-21swapper/319:50:223
2276784991714,1cyclictest0-21swapper/319:35:133
2276784991714,1cyclictest0-21swapper/319:28:493
2276784991714,1cyclictest0-21swapper/300:00:153
227678499171,12cyclictest2561061-21turbostat22:50:003
25357982164,8sleep12535906-21diskstats22:30:141
227678499169,5cyclictest0-21swapper/321:50:013
2276784991615,0cyclictest0-21swapper/323:50:173
2276784991614,1cyclictest0-21swapper/322:30:183
2276784991614,1cyclictest0-21swapper/322:05:013
2276784991614,1cyclictest0-21swapper/320:40:013
2276784991613,1cyclictest0-21swapper/323:25:163
2276784991613,1cyclictest0-21swapper/323:19:323
2276784991613,1cyclictest0-21swapper/321:50:163
2276784991613,1cyclictest0-21swapper/321:25:233
2276784991613,1cyclictest0-21swapper/321:00:133
2276784991613,1cyclictest0-21swapper/320:55:183
2276784991613,1cyclictest0-21swapper/320:25:133
2276784991613,1cyclictest0-21swapper/320:10:103
2276784991613,1cyclictest0-21swapper/320:05:373
2276784991613,1cyclictest0-21swapper/320:00:223
2276784991613,1cyclictest0-21swapper/300:05:193
227678499161,12cyclictest2695807-21taskset00:31:543
227678499161,12cyclictest2625218-21taskset23:35:243
227678499161,12cyclictest2618510-21chrt23:30:233
227678499161,12cyclictest2542105-21taskset22:35:033
227678499161,12cyclictest2529496-21taskset22:25:143
227678499161,12cyclictest2450281-21taskset21:20:193
307598150,7rtkit-daemon2567960-21/usr/sbin/munin22:55:171
227678499157,6cyclictest2593248-21taskset23:10:553
2276784991513,1cyclictest0-21swapper/322:15:043
2276784991512,1cyclictest0-21swapper/321:30:523
227678499151,11cyclictest2580781-21taskset23:05:103
227678499151,11cyclictest2580781-21taskset23:05:093
227678499151,11cyclictest2509514-21taskset22:05:273
227678499151,11cyclictest2387420-21taskset20:30:213
227678499151,11cyclictest2367700-21taskset20:15:183
227678499151,11cyclictest2342801-21taskset19:55:433
227678499151,11cyclictest2292000-21taskset19:20:113
227678499150,9cyclictest2276662-21sleep19:14:563
227678499150,12cyclictest2515399-21taskset22:10:203
22704672151,8sleep02270500-21apt-get19:05:120
307598140,3rtkit-daemon217-21plymouthd00:25:161
307598140,2rtkit-daemon0-21swapper/023:42:460
227678499141,10cyclictest2677098-21taskset00:20:043
22714822131,2sleep10-21swapper/119:05:171
307598120,8rtkit-daemon468-21systemd-logind23:08:440
307598120,8rtkit-daemon468-21systemd-logind23:08:440
307598120,4rtkit-daemon217-21plymouthd23:16:270
26248362121,8sleep12624948-21wc23:35:231
25674302121,3sleep1714-21snmpd22:51:331
22765702120,2sleep30-21swapper/319:09:153
307598110,7rtkit-daemon2285723-21df19:15:141
307598110,6rtkit-daemon2526934-21tr22:20:171
26258702110,8sleep22625896-21cat23:40:112
25444912110,7sleep12545216-21kthreadcore22:35:191
25347672110,8sleep02534970-21unixbench-2d22:25:250
25044342110,8sleep12505345-21tr22:05:171
23164562110,1sleep22316539-21/usr/sbin/munin19:35:232
23107492110,8sleep12310751-21sshd19:33:141
307598100,6rtkit-daemon714-21snmpd19:59:161
307598100,6rtkit-daemon493-21gmain19:21:401
26721092103,5sleep12673707-21tr00:15:171
26388532100,7sleep22638901-21cut23:50:132
26336722100,7sleep12634915-21grep23:45:161
23882222101,5sleep02388240-21apt-get20:35:120
23754032101,6sleep00-21swapper/020:25:140
23055632101,6sleep00-21swapper/019:30:160
30759890,5rtkit-daemon468-21systemd-logind00:36:431
30759890,5rtkit-daemon3333005-21packagekitd19:43:531
30759890,5rtkit-daemon3256-21sendmail-mta23:36:060
30759890,5rtkit-daemon3256-21sendmail-mta20:44:301
30759890,5rtkit-daemon2357647-21kthreadcore20:10:151
30759890,5rtkit-daemon217-21plymouthd23:46:390
30759890,4rtkit-daemon2331639-21sed19:50:161
30759890,4rtkit-daemon2277267-21expr19:10:191
30759890,4rtkit-daemon217-21plymouthd23:28:480
30759890,4rtkit-daemon217-21plymouthd00:02:021
30759890,2rtkit-daemon217-21plymouthd20:29:261
30759890,1rtkit-daemon0-21swapper/120:34:331
2689943291,4sleep22689945-21apt-get00:30:142
2664325291,4sleep02664358-21apt-get00:10:120
2657926291,5sleep22657959-21apt-get00:05:132
2650407290,7sleep22645078-21/usr/sbin/munin23:55:232
2504122290,6sleep02504432-21cut22:05:160
2490947291,4sleep22490980-21apt-get21:55:132
2477885290,6sleep02478021-21latency_hist21:45:010
2452752290,3sleep22452558-21/usr/sbin/munin21:25:152
2448263290,6sleep22450280-21cut21:20:192
2401031291,4sleep22401064-21apt-get20:45:122
2395611293,4sleep22396722-21kthreadcore20:40:152
2367902290,6sleep12368005-21mailstats20:15:211
2312332290,6sleep12313443-21cat19:35:181
2291965292,4sleep22291997-21apt-get19:20:112
30759880,5rtkit-daemon3256-21sendmail-mta19:29:111
30759880,4rtkit-daemon719-21lldpd22:49:061
30759880,4rtkit-daemon714-21snmpd21:50:451
30759880,4rtkit-daemon714-21snmpd21:20:521
30759880,4rtkit-daemon493-21gmain20:56:371
30759880,4rtkit-daemon468-21systemd-logind22:43:431
30759880,4rtkit-daemon2283299-21munin-node23:30:090
30759880,4rtkit-daemon2283299-21munin-node22:59:230
30759880,4rtkit-daemon2283299-21munin-node21:58:361
30759880,4rtkit-daemon2283299-21munin-node21:08:441
30759880,4rtkit-daemon2283299-21munin-node21:08:441
30759880,4rtkit-daemon2283299-21munin-node20:38:131
30759880,4rtkit-daemon2283299-21munin-node20:21:571
30759880,4rtkit-daemon2283299-21munin-node00:11:291
30759880,4rtkit-daemon2283299-21munin-node00:06:361
30759880,4rtkit-daemon217-21plymouthd21:02:551
30759880,4rtkit-daemon217-21plymouthd00:24:521
30759880,4rtkit-daemon1-21systemd23:02:480
30759880,4rtkit-daemon0-21swapper/121:35:481
30759880,4rtkit-daemon0-21swapper/121:16:411
30759880,3rtkit-daemon217-21plymouthd20:05:171
30759880,1rtkit-daemon0-21swapper/120:53:041
30759880,1rtkit-daemon0-21swapper/100:33:251
2701798280,6sleep0217-21plymouthd00:35:250
2644504280,1sleep00-21swapper/023:51:000
2600286281,4sleep22600438-21df_inode23:20:132
2565392281,4sleep22566665-21memory22:50:182
2535317283,3sleep2217-21plymouthd22:28:142
2497802280,6sleep02498505-21irqrtprio22:00:160
2496981280,1sleep00-21swapper/021:58:350
2471779280,5sleep22471935-21diskstats21:40:132
2382001284,2sleep20-21swapper/220:30:132
2311151282,4sleep02311182-21apt-get19:35:120
30759870,4rtkit-daemon493-21gmain19:48:121
30759870,4rtkit-daemon3333005-21packagekitd21:25:031
30759870,4rtkit-daemon2283299-21munin-node20:00:291
30759870,4rtkit-daemon1-21systemd22:11:531
30759870,3rtkit-daemon714-21snmpd21:10:191
30759870,3rtkit-daemon493-21gmain21:48:091
30759870,3rtkit-daemon2645681-21sed23:55:171
30759870,3rtkit-daemon2603212-21cut23:20:160
30759870,3rtkit-daemon2461973-21kthreadcore21:30:161
30759870,3rtkit-daemon2283299-21munin-node22:27:031
30759870,3rtkit-daemon2283299-21munin-node22:16:311
30759870,3rtkit-daemon217-21plymouthd20:45:111
30759870,3rtkit-daemon1-21systemd23:52:181
30759870,3rtkit-daemon1-21systemd23:10:120
30759870,3rtkit-daemon1-21systemd22:01:131
30759870,3rtkit-daemon1-21systemd21:41:161
2697801271,3sleep22699741-21grep00:35:182
2686325271,3sleep02688410-21tr00:25:180
2676766270,1sleep20-21swapper/200:19:122
2676500270,2sleep0221rcuc/000:15:480
2571816270,2sleep2421rcuc/222:55:192
2541513272,3sleep00-21swapper/022:30:370
2510122272,2sleep20-21swapper/222:10:122
2505346270,5sleep22507300-21cut22:05:192
2446155270,4sleep02446188-21apt-get21:20:120
2439254270,1sleep00-21swapper/021:12:300
2407456270,3sleep22407488-21apt-get20:50:122
2369478270,4sleep02370384-21cut20:20:170
2368008270,5sleep22368124-21awk20:15:222
2356212271,4sleep22356245-21apt-get20:10:102
2355145270,4sleep02355270-21sensors20:05:230
2282431270,4sleep22282649-21grep19:10:302
2678509261,2sleep00-21swapper/000:20:180
2670331260,1sleep20-21swapper/200:13:312
2660609260,3sleep02662684-21grep00:05:180
2654867260,2sleep00-21swapper/000:00:180
2626066260,3sleep12626224-21grep23:40:141
2618936260,1sleep10-21swapper/123:31:371
2611767261,3sleep134-21ksoftirqd/123:25:211
2606368260,1sleep10-21swapper/123:24:411
2593815260,1sleep10-21swapper/123:15:031
2588858261,2sleep10-21swapper/123:10:181
2586573260,1sleep20-21swapper/223:05:462
2586573260,1sleep20-21swapper/223:05:452
2580227260,1sleep10-21swapper/123:01:111
2561039260,3sleep02561047-21apt-get22:50:000
2560867260,1sleep00-21swapper/022:47:490
2528940260,1sleep00-21swapper/022:23:360
2516017260,1sleep00-21swapper/022:12:060
2499597260,3sleep22501625-21tr22:00:182
2490687261,2sleep22490734-21munin-run21:55:002
2486531261,2sleep00-21swapper/021:50:180
2484030260,1sleep20-21swapper/221:46:432
2465352261,2sleep22465374-21apt-get21:35:132
2457781260,4sleep00-21swapper/021:25:210
2444408260,3sleep02444904-21needreboot21:15:200
2441107260,3sleep22441143-21kthreadcore21:15:182
2430853260,3sleep02432009-21memory21:05:180
2430853260,3sleep02432009-21memory21:05:180
2420871260,4sleep02421001-21ps21:00:170
2420561260,3sleep22420716-21diskstats21:00:142
2420164260,1sleep00-21swapper/020:59:010
2403059260,4sleep02405032-21kthreadcore20:45:180
2388199260,1sleep20-21swapper/220:35:062
2387618260,1sleep00-21swapper/020:30:460
2374320261,3sleep2217-21plymouthd20:20:232
2362172260,1sleep00-21swapper/020:12:360
2355884260,1sleep20-21swapper/220:09:002
2345554260,4sleep02347577-21cut20:00:180
2343825261,2sleep20-21swapper/220:00:162
2337203261,2sleep00-21swapper/019:55:160
2323404260,1sleep00-21swapper/019:41:020
2323138260,3sleep22323347-21users19:40:242
2297280261,3sleep02297396-21python319:20:220
2291380260,1sleep20-21swapper/219:16:082
2285542261,2sleep00-21swapper/019:15:130
2282802260,1sleep00-21swapper/019:11:040
2690107251,2sleep00-21swapper/000:30:160
2689306250,3sleep20-21swapper/200:25:322
2651551250,3sleep22651583-21grep00:00:112
2651089250,1sleep00-21swapper/023:58:180
2634916251,2sleep20-21swapper/223:45:172
2619458250,3sleep20-21swapper/223:35:122
2613053250,1sleep20-21swapper/223:30:112
2593826250,2sleep20-21swapper/223:15:112
2590695250,2sleep20-21swapper/223:10:192
2560814250,3sleep20-21swapper/222:47:112
2554550250,3sleep00-21swapper/022:43:550
2546549251,2sleep22547286-21cat22:35:202
2543375250,3sleep02544490-21cat22:35:180
2541855251,2sleep20-21swapper/222:35:002
2528967250,1sleep20-21swapper/222:23:582
2521830251,2sleep00-21swapper/022:15:230
2516503251,1sleep20-21swapper/222:15:122
2483965250,1sleep00-21swapper/021:45:530
2459152251,2sleep02459308-21/usr/sbin/munin21:30:140
2458970250,2sleep20-21swapper/221:30:112
2420156250,1sleep20-21swapper/220:58:552
2410382250,2sleep02412484-21grep20:50:190
2400522250,1sleep00-21swapper/020:41:480
2378025250,2sleep22380095-21kthreadcore20:25:202
2368688250,3sleep0217-21plymouthd20:19:170
2336595250,1sleep00-21swapper/019:52:560
2332382251,2sleep20-21swapper/219:50:182
2326480251,2sleep20-21swapper/219:45:172
2324676250,3sleep02325364-21cut19:45:140
2304241250,1sleep00-21swapper/019:26:520
2298344250,2sleep20-21swapper/219:25:132
2272621250,2sleep20-21swapper/219:05:182
2683078240,2sleep2217-21plymouthd00:22:482
2612759240,2sleep2217-21plymouthd23:29:302
2586225240,2sleep10-21swapper/123:05:251
2586225240,2sleep10-21swapper/123:05:251
2580192240,3sleep20-21swapper/223:00:442
2471189240,3sleep00-21swapper/021:36:320
2439444240,2sleep20-21swapper/221:14:582
2427875240,2sleep22428355-21kthreadcore21:05:162
2427875240,2sleep22428355-21kthreadcore21:05:152
2551428230,1sleep20-21swapper/222:40:172
2337002230,1sleep20-21swapper/219:55:022
2304736230,1sleep20-21swapper/219:30:052
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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