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2026-01-19 - 21:21
[ 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 Mon Jan 19, 2026 12:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2032476993431,1cyclictest0-21swapper/308:25:003
2032476993027,1cyclictest0-21swapper/308:05:003
2032476992312,7cyclictest21541872sleep308:40:213
22696592220,8sleep014-21ksoftirqd/010:15:140
2032476992219,1cyclictest0-21swapper/311:40:003
2032476992219,1cyclictest0-21swapper/307:40:013
2032476992218,1cyclictest0-21swapper/309:05:003
2032476992017,1cyclictest0-21swapper/312:20:013
2032476992017,1cyclictest0-21swapper/310:15:003
22127732192,4sleep02212881-21cat09:30:150
203247699199,7cyclictest20603692sleep307:30:163
2032476991917,1cyclictest0-21swapper/308:40:003
2032476991916,1cyclictest0-21swapper/312:00:133
2032476991916,1cyclictest0-21swapper/307:20:183
203247699189,5cyclictest2364807-21turbostat11:30:003
2032476991815,1cyclictest0-21swapper/309:50:173
2032476991815,1cyclictest0-21swapper/307:10:163
203247699181,13cyclictest2397582-21taskset11:55:153
203247699181,13cyclictest2223886-21taskset09:35:173
203247699177,7cyclictest23396772sleep311:10:123
2032476991714,1cyclictest0-21swapper/311:45:183
2032476991714,1cyclictest0-21swapper/309:25:133
2032476991713,1cyclictest0-21swapper/312:35:003
203247699171,13cyclictest2078559-21taskset07:41:053
203247699171,12cyclictest2301124-21turbostat10:40:003
203247699171,12cyclictest2275562-21turbostat10:20:003
203247699171,12cyclictest2256836-21taskset10:05:123
203247699171,12cyclictest2250801-21taskset10:00:143
203247699171,12cyclictest2186638-21chrt09:07:043
21362962160,2sleep00-21swapper/008:30:120
2032476991613,1cyclictest0-21swapper/312:20:173
2032476991613,1cyclictest0-21swapper/312:10:153
2032476991613,1cyclictest0-21swapper/311:20:133
2032476991613,1cyclictest0-21swapper/310:50:003
2032476991613,1cyclictest0-21swapper/310:30:153
2032476991613,1cyclictest0-21swapper/309:32:143
2032476991613,1cyclictest0-21swapper/308:15:133
2032476991613,1cyclictest0-21swapper/307:55:183
203247699161,12cyclictest2453410-21taskset12:36:353
203247699161,12cyclictest2414669-21taskset12:05:223
203247699161,12cyclictest2320676-21chrt10:55:043
203247699161,12cyclictest2282125-21taskset10:25:113
203247699161,12cyclictest2200161-21taskset09:20:163
203247699161,12cyclictest2090824-21taskset07:50:223
203247699161,12cyclictest2084141-21chrt07:45:173
203247699161,12cyclictest2059629-21taskset07:28:063
203247699161,11cyclictest2301379-21taskset10:40:103
203247699160,8cyclictest2047316-21taskset07:20:013
203247699160,13cyclictest2396251-21chrt11:52:353
203247699160,12cyclictest2371128-21taskset11:34:563
21550072150,11sleep22155147-21latency_hist08:45:012
203247699156,6cyclictest23149492sleep310:50:173
203247699152,11cyclictest2250222-21turbostat10:00:013
2032476991513,0cyclictest0-21swapper/308:46:083
2032476991512,1cyclictest0-21swapper/310:24:583
203247699151,12cyclictest2332844-21chrt11:01:253
203247699151,11cyclictest2440811-21taskset12:27:183
203247699151,11cyclictest2377899-21taskset11:40:123
203247699151,11cyclictest2351749-21taskset11:15:523
203247699151,11cyclictest2338698-21taskset11:05:223
203247699151,11cyclictest2338698-21taskset11:05:223
203247699151,11cyclictest2230854-21taskset09:40:263
203247699151,11cyclictest2193654-21taskset09:15:143
203247699151,11cyclictest2187118-21chrt09:10:063
203247699151,11cyclictest2174043-21taskset08:57:433
203247699151,11cyclictest2174043-21taskset08:57:433
203247699151,11cyclictest2161557-21taskset08:50:063
203247699151,11cyclictest2142080-21chrt08:31:223
203247699151,11cyclictest2116790-21taskset08:11:103
203247699150,12cyclictest2110415-21chrt08:05:463
203247699150,11cyclictest2129980-21taskset08:25:013
307598140,9rtkit-daemon2186177-21python309:05:212
20411222141,2sleep20-21swapper/207:15:122
203247699141,10cyclictest2236833-21chrt09:45:233
307598130,7rtkit-daemon2393789-21kthreadcore11:50:172
23273382130,10sleep02327429-21/usr/sbin/munin11:00:150
22935332130,10sleep12293662-21grep10:30:201
20412912131,9sleep02041420-21/usr/sbin/munin07:15:140
20263102131,6sleep02026343-21apt-get07:05:120
24220412121,3sleep12422074-21apt-get12:15:101
22565492123,6sleep02256569-21latency_hist10:05:010
21926622120,8sleep02192849-21/usr/sbin/munin09:10:230
20981152121,7sleep12098148-21apt-get08:00:111
20321082120,2sleep30-21swapper/307:07:033
307598110,7rtkit-daemon468-21systemd-logind10:16:442
307598110,7rtkit-daemon3256-21sendmail-mta10:37:402
307598110,7rtkit-daemon2314163-21cpuspeed_turbos10:50:122
307598110,1rtkit-daemon0-21swapper/211:13:452
24031042110,8sleep02403166-21/usr/sbin/munin12:00:140
22685862110,3sleep12268803-21users10:10:231
21676982111,6sleep12167643-21apt-get08:55:011
21676982111,6sleep12167643-21apt-get08:55:011
20843102111,2sleep00-21swapper/007:45:190
307598100,6rtkit-daemon468-21systemd-logind11:41:432
307598100,5rtkit-daemon475-21wpa_supplicant07:18:461
307598100,5rtkit-daemon2059413-21users07:25:261
307598100,3rtkit-daemon2348865-21cut11:15:182
23407802100,7sleep02341902-21tr11:10:180
22251632101,4sleep22225195-21apt-get09:40:102
21746772100,7sleep02174717-21cut09:00:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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