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2026-01-24 - 13:27
[ 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 Sat Jan 24, 2026 00:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2050426992118,1cyclictest0-21swapper/323:15:003
2050426992018,1cyclictest0-21swapper/320:50:003
2050426992015,2cyclictest2160687-21turbostat20:35:013
205042699201,14cyclictest2262273-21taskset21:55:013
205042699192,13cyclictest2466268-21turbostat00:35:003
205042699191,13cyclictest2294424-21taskset22:20:013
205042699188,7cyclictest24722542sleep300:35:233
2050426991816,1cyclictest0-21swapper/322:00:013
2050426991815,1cyclictest0-21swapper/323:40:003
2050426991815,1cyclictest0-21swapper/319:55:163
205042699181,13cyclictest2453599-21turbostat00:25:003
205042699181,13cyclictest2326303-21taskset22:45:143
205042699180,13cyclictest2402757-21chrt23:45:013
23892732171,9sleep0714-21snmpd23:30:290
2050426991715,1cyclictest0-21swapper/321:15:173
2050426991714,1cyclictest0-21swapper/322:30:173
2050426991714,1cyclictest0-21swapper/319:40:223
2050426991713,1cyclictest0-21swapper/321:10:013
205042699171,12cyclictest2453862-21chrt00:25:123
205042699171,12cyclictest2317629-21taskset22:35:163
205042699171,12cyclictest2191461-21taskset20:55:223
2050426991614,1cyclictest0-21swapper/321:20:173
2050426991613,1cyclictest0-21swapper/323:20:123
2050426991613,1cyclictest0-21swapper/321:45:113
205042699161,12cyclictest2446874-21taskset00:16:103
205042699161,12cyclictest2440344-21chrt00:12:143
205042699161,12cyclictest2338471-21sleep22:55:003
205042699161,12cyclictest2184216-21taskset20:50:173
205042699161,12cyclictest2173098-21chrt20:41:313
205042699161,12cyclictest2147699-21taskset20:20:483
205042699161,12cyclictest2137696-21taskset20:15:143
205042699161,12cyclictest2073701-21taskset19:25:173
205042699161,12cyclictest2064907-21chrt19:16:513
205042699161,11cyclictest2237093-21taskset21:35:013
205042699161,11cyclictest2237093-21taskset21:35:013
2050426991610,3cyclictest20782972sleep319:30:113
205042699160,12cyclictest2236808-21taskset21:34:293
205042699160,11cyclictest22767182sleep322:05:153
2050426991513,0cyclictest0-21swapper/323:30:163
2050426991512,1cyclictest0-21swapper/323:05:143
2050426991512,1cyclictest0-21swapper/321:10:163
205042699151,12cyclictest2122644-21taskset20:04:283
205042699151,12cyclictest2089664-21chrt19:35:193
205042699151,11cyclictest2402532-21turbostat23:45:003
205042699151,11cyclictest2402532-21turbostat23:45:003
205042699151,11cyclictest2383059-21turbostat23:30:003
205042699151,11cyclictest2287572-21taskset22:11:403
205042699151,11cyclictest2198228-21taskset21:00:223
205042699151,11cyclictest2160902-21taskset20:35:023
205042699151,11cyclictest2128741-21taskset20:06:333
205042699150,13cyclictest2071390-21chrt19:20:523
205042699150,12cyclictest2433871-21taskset00:05:373
205042699150,12cyclictest2421256-21chrt23:56:113
205042699150,12cyclictest2248853-21taskset21:40:223
205042699150,12cyclictest2103978-21chrt19:50:143
205042699150,12cyclictest2050981-21chrt19:10:143
205042699150,11cyclictest2103082-21taskset19:45:533
307598140,9rtkit-daemon2192451-21sed21:00:001
224235721410,2sleep20-21swapper/221:35:222
224235721410,2sleep20-21swapper/221:35:212
21915882141,2sleep00-21swapper/020:55:240
20710182141,10sleep22071129-21/usr/sbin/munin19:20:242
205042699146,6cyclictest21540932sleep320:26:413
205042699141,11cyclictest2414840-21chrt23:50:383
205042699141,11cyclictest2351010-21chrt23:04:173
205042699141,11cyclictest2293887-21chrt22:16:333
2050426991411,1cyclictest0-21swapper/300:00:173
205042699141,10cyclictest2230193-21taskset21:25:473
205042699140,12cyclictest2306726-21taskset22:28:433
205042699140,11cyclictest2364246-21taskset23:15:043
205042699140,11cyclictest2344416-21taskset22:55:483
205042699140,11cyclictest2320009-21taskset22:40:133
205042699140,11cyclictest2274790-21chrt22:00:303
205042699140,11cyclictest2134777-21taskset20:10:213
21166282131,9sleep22116598-21/usr/sbin/munin20:00:112
307598120,8rtkit-daemon714-21snmpd22:29:571
307598120,7rtkit-daemon3256-21sendmail-mta22:43:191
21810212120,1sleep10-21swapper/120:50:151
21482892122,5sleep22148322-21apt-get20:25:122
21052672120,9sleep12107257-21grep19:50:171
21027142120,9sleep02102906-21timerwakeupswit19:45:230
205042699129,1cyclictest0-21swapper/319:10:013
307598110,4rtkit-daemon1-21systemd20:04:251
307598110,2rtkit-daemon2351087-21/usr/sbin/munin23:05:001
24284812110,8sleep02429198-21cut00:05:140
24272692110,8sleep22427514-21/usr/sbin/munin00:00:242
23964662111,6sleep12396501-21apt-get23:40:121
23964662111,6sleep12396501-21apt-get23:40:111
23775562111,7sleep12378475-21kthreadcore23:25:161
22753972112,5sleep22275432-21apt-get22:05:102
21675932111,3sleep22167812-21sed20:40:152
307598100,6rtkit-daemon3256-21sendmail-mta22:34:141
307598100,6rtkit-daemon3256-21sendmail-mta20:47:541
307598100,6rtkit-daemon2048353-21cut19:05:172
307598100,5rtkit-daemon2197695-21awk21:00:181
307598100,2rtkit-daemon217-21plymouthd23:37:051
307598100,1rtkit-daemon0-21swapper/122:05:021
24607172100,7sleep12461681-21cut00:30:161
23706262100,3sleep12370659-21apt-get23:20:111
23021502100,7sleep22304082-21cut22:25:182
21416862100,7sleep02141933-21date20:20:010
30759890,5rtkit-daemon468-21systemd-logind20:41:441
30759890,5rtkit-daemon331ktimers/120:06:481
30759890,4rtkit-daemon2261519-21python321:50:211
30759890,2rtkit-daemon217-21plymouthd19:55:181
30759890,1rtkit-daemon0-21swapper/123:09:391
2467641290,7sleep02468666-21cut00:35:160
2441079291,4sleep22441112-21apt-get00:15:102
2315593290,6sleep22317628-21cut22:35:162
2306826290,6sleep02307057-21latency_hist22:30:010
2282142290,3sleep22283095-21cut22:10:152
2097079291,5sleep2714-21snmpd19:45:012
2045616290,6sleep12047437-21kthreadcore19:05:161
30759880,4rtkit-daemon719-21lldpd20:29:491
30759880,4rtkit-daemon719-21lldpd00:28:131
30759880,4rtkit-daemon714-21snmpd23:19:301
30759880,4rtkit-daemon444-21avahi-daemon22:50:131
30759880,4rtkit-daemon2411465-21kthreadcore23:50:161
30759880,4rtkit-daemon217-21plymouthd21:49:251
30759880,4rtkit-daemon2056872-21munin-node22:20:021
30759880,4rtkit-daemon2056872-21munin-node21:28:011
30759880,4rtkit-daemon1-21systemd21:10:591
30759880,3rtkit-daemon714-21snmpd19:40:451
30759880,3rtkit-daemon3333005-21packagekitd00:03:121
30759880,3rtkit-daemon2450940-21tr00:20:171
30759880,3rtkit-daemon1-21systemd21:35:161
30759880,3rtkit-daemon1-21systemd21:35:161
30759880,2rtkit-daemon217-21plymouthd19:37:211
30759880,1rtkit-daemon0-21swapper/119:32:381
2448259280,5sleep22449223-21kthreadcore00:20:152
2435573280,5sleep02435824-21kthreadcore00:10:160
2405202280,6sleep12405807-21kthreadcore23:45:201
2402811281,4sleep02402957-21df23:45:150
2389894281,3sleep22389918-21apt-get23:35:112
2370905280,5sleep02370996-21if_eno223:20:140
2338896281,4sleep02339022-21hddtemp_smartct22:55:140
2232100283,2sleep22233490-21cat21:30:162
2224505281,4sleep02224661-21diskstats21:25:130
2161799283,3sleep02162966-21kthreadcore20:35:160
2154610281,4sleep02154643-21apt-get20:30:110
2135590281,3sleep12135623-21apt-get20:15:091
30759870,4rtkit-daemon217-21plymouthd23:55:541
30759870,4rtkit-daemon1-21systemd22:17:121
30759870,4rtkit-daemon1-21systemd00:08:521
30759870,3rtkit-daemon716-21ntpd19:10:532
30759870,3rtkit-daemon716-21ntpd00:35:191
30759870,3rtkit-daemon714-21snmpd23:30:011
30759870,3rtkit-daemon714-21snmpd20:20:171
30759870,3rtkit-daemon493-21gmain21:06:131
30759870,3rtkit-daemon2326978-21irqrtprio22:45:151
30759870,3rtkit-daemon2282193-21irqcore22:10:141
30759870,3rtkit-daemon217-21plymouthd23:10:211
30759870,3rtkit-daemon217-21plymouthd22:35:371
30759870,3rtkit-daemon217-21plymouthd21:16:051
30759870,3rtkit-daemon217-21plymouthd20:35:461
30759870,3rtkit-daemon217-21plymouthd00:10:161
30759870,3rtkit-daemon2098289-21cut19:45:161
30759870,3rtkit-daemon2056872-21munin-node19:15:262
30759870,3rtkit-daemon1-21systemd22:55:181
30759870,3rtkit-daemon1-21systemd21:21:441
30759870,3rtkit-daemon1-21systemd20:30:101
30759870,3rtkit-daemon0-21swapper/121:40:521
30759870,3rtkit-daemon0-21swapper/100:15:171
30759870,2rtkit-daemon217-21plymouthd21:59:401
30759870,2rtkit-daemon217-21plymouthd20:12:061
30759870,2rtkit-daemon2072166-21diskstats19:25:142
2461682271,4sleep244-21ksoftirqd/200:30:172
2401208270,4sleep02401539-21/usr/sbin/munin23:40:180
2401208270,4sleep02401539-21/usr/sbin/munin23:40:180
2397788272,3sleep22399124-21kthreadcore23:40:162
2397788272,3sleep22399124-21kthreadcore23:40:162
2364451270,1sleep00-21swapper/023:15:130
2350022270,4sleep02350162-21awk23:00:190
2331929270,1sleep00-21swapper/022:47:330
2307418270,4sleep22308086-21cut22:30:152
2270717270,4sleep12272704-21kthreadcore22:00:161
2257426270,5sleep22258575-21kthreadcore21:50:162
2230780270,3sleep12230813-21apt-get21:30:111
2217179270,2sleep0217-21plymouthd21:15:230
2124848274,1sleep20-21swapper/220:05:162
2113520270,1sleep20-21swapper/219:55:182
2108807270,4sleep02108863-21ntp_states19:50:200
2097375270,4sleep22097460-21tr19:45:132
2090480270,5sleep00-21swapper/019:36:450
2460480260,2sleep00-21swapper/000:30:150
2459859260,1sleep00-21swapper/000:29:190
2453350260,3sleep02453351-21sshd00:22:100
2430361260,4sleep22432402-21kthreadcore00:05:162
2421884261,3sleep02422039-21diskstats00:00:140
2420656260,3sleep02420715-21ntp_states23:55:210
2402981260,1sleep20-21swapper/223:45:172
2382883260,1sleep00-21swapper/023:28:000
2382764260,1sleep20-21swapper/223:26:292
2371945261,2sleep20-21swapper/223:20:162
2365096260,3sleep22366030-21grep23:15:152
2362813260,3sleep02362890-21ntp_states23:10:200
2357264260,1sleep20-21swapper/223:08:232
2357093260,1sleep00-21swapper/023:06:120
2319723260,1sleep00-21swapper/022:40:070
2288398260,3sleep02288524-21sed22:15:140
2275582260,4sleep02275647-21tune2fs22:05:120
2267621260,3sleep22267690-21ntp_states21:55:212
2255734260,1sleep00-21swapper/021:48:010
2251119260,3sleep22252551-21tr21:45:152
2242582260,4sleep02242826-21/usr/sbin/munin21:35:230
2242582260,4sleep02242826-21/usr/sbin/munin21:35:230
2230423260,1sleep20-21swapper/221:28:442
2224188260,1sleep00-21swapper/021:24:460
2211042260,1sleep00-21swapper/021:12:190
2204580260,1sleep20-21swapper/221:05:552
2198848260,1sleep00-21swapper/021:05:050
2197983260,3sleep22198227-21users21:00:222
2186272260,3sleep22186345-21cpuspeed_turbos20:55:142
2185680260,1sleep20-21swapper/220:51:132
2180311263,1sleep00-21swapper/020:50:150
2179505260,1sleep20-21swapper/220:47:482
2175988260,3sleep02178061-21cut20:45:180
2156872260,3sleep22158918-21cut20:30:172
2153538261,3sleep02153663-21sensors20:25:220
2147850260,1sleep20-21swapper/220:22:442
2135322260,1sleep00-21swapper/020:14:520
2122527260,1sleep00-21swapper/020:02:580
2115911260,1sleep00-21swapper/019:58:050
2109503260,1sleep20-21swapper/219:52:262
2090477260,1sleep20-21swapper/219:36:432
2084157260,1sleep20-21swapper/219:31:462
2079417260,4sleep02080567-21tr19:30:160
2071435260,1sleep10-21swapper/119:21:271
2057226260,3sleep12058220-21tr19:15:021
2044283260,2sleep00-21swapper/019:05:110
2443784251,2sleep00-21swapper/000:15:160
2414951250,1sleep20-21swapper/223:52:062
2410434251,2sleep02410470-21kthreadcore23:50:160
2393681250,3sleep02394892-21memory23:35:170
2389398250,3sleep20-21swapper/223:32:062
2363525250,1sleep20-21swapper/223:12:192
2346376251,2sleep20-21swapper/223:00:172
2344692250,1sleep20-21swapper/222:59:202
2325636250,3sleep20-21swapper/222:42:572
2313429250,2sleep0217-21plymouthd22:35:100
2312963250,1sleep00-21swapper/022:32:170
2300190250,1sleep20-21swapper/222:20:412
2295756250,3sleep02296939-21cat22:20:150
2293876250,3sleep20-21swapper/222:16:242
2287517250,3sleep00-21swapper/022:10:570
2269088250,2sleep00-21swapper/022:00:110
2268396250,3sleep02191957-21kworker/0:1+kacpid21:58:110
2223882250,3sleep20-21swapper/221:20:502
2211356250,2sleep22211277-21apt-get21:15:012
2168765250,2sleep00-21swapper/020:40:170
2166662250,3sleep20-21swapper/220:35:382
2143349250,2sleep00-21swapper/020:20:170
2135579251,2sleep2431ktimers/220:15:022
2135052250,1sleep20-21swapper/220:11:252
2091199250,3sleep02091309-21fschecks_time19:40:140
2072294250,2sleep10-21swapper/119:25:161
2066665250,2sleep00-21swapper/019:20:180
2064965250,3sleep00-21swapper/019:17:340
2056441251,2sleep10-21swapper/119:11:291
2056403250,3sleep00-21swapper/019:11:000
2466734240,1sleep20-21swapper/200:35:022
2453834240,2sleep20-21swapper/200:25:122
2439866240,1sleep20-21swapper/200:10:212
2338162240,2sleep0217-21plymouthd22:51:250
2326238240,2sleep20-21swapper/222:45:142
2262192240,2sleep0217-21plymouthd21:54:460
2245918240,2sleep22247980-21cut21:40:182
2243839240,2sleep02244766-21irqrtprio21:40:160
2236731240,2sleep00-21swapper/021:33:310
2205175240,1sleep20-21swapper/221:10:122
2077713240,2sleep00-21swapper/019:25:510
2415429230,1sleep20-21swapper/223:55:032
2332376230,1sleep20-21swapper/222:50:112
2268620230,1sleep20-21swapper/222:00:012
2192278230,1sleep00-21swapper/021:00:000
2122939230,1sleep00-21swapper/020:05:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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