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2026-01-24 - 09:21
[ 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 100 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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