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2026-02-11 - 11:03
[ 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 376 highest latencies:
System rackeslot8.osadl.org (updated Wed Feb 11, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
176158899201,14cyclictest1860703-21taskset20:25:003
176158899198,7cyclictest18012812sleep319:35:203
176158899191,13cyclictest2085147-21taskset23:20:003
1761588991816,1cyclictest0-21swapper/319:15:003
1761588991816,1cyclictest0-21swapper/319:15:003
1761588991815,1cyclictest0-21swapper/321:35:173
1761588991815,1cyclictest0-21swapper/300:10:003
176158899181,14cyclictest0-21swapper/300:34:563
176158899181,12cyclictest2117535-21taskset23:45:023
1761588991714,1cyclictest0-21swapper/323:10:003
1761588991714,1cyclictest0-21swapper/322:55:003
1761588991714,1cyclictest0-21swapper/319:55:173
176158899171,13cyclictest2181975-21chrt00:35:143
176158899171,12cyclictest2072726-21taskset23:10:153
176158899171,12cyclictest2040257-21sleep22:44:593
176158899171,12cyclictest2027557-21taskset22:35:003
176158899171,12cyclictest1995380-21chrt22:10:113
176158899171,12cyclictest1828952-21taskset20:00:153
176158899171,12cyclictest1776858-21taskset19:20:133
307598160,4rtkit-daemon1809090-21fschecks_time19:45:162
176158899168,6cyclictest0-21swapper/320:35:003
1761588991613,1cyclictest0-21swapper/323:25:183
1761588991613,1cyclictest0-21swapper/321:00:003
1761588991613,1cyclictest0-21swapper/320:45:203
176158899161,12cyclictest2162443-21taskset00:20:123
176158899161,12cyclictest2149584-21chrt00:10:063
176158899161,12cyclictest2091247-21taskset23:22:123
176158899161,12cyclictest2091247-21taskset23:22:123
176158899161,12cyclictest2014849-21taskset22:25:033
176158899161,12cyclictest1981393-21chrt21:55:203
176158899161,12cyclictest1968535-21taskset21:45:193
176158899161,12cyclictest1944077-21taskset21:30:053
176158899161,12cyclictest1918639-21taskset21:10:123
176158899161,12cyclictest1898747-21chrt20:51:543
176158899161,12cyclictest1866972-21turbostat20:29:593
176158899161,12cyclictest1853921-21taskset20:16:433
176158899161,12cyclictest1814958-21taskset19:49:453
176158899161,11cyclictest2060436-21taskset23:00:133
176158899161,11cyclictest1924629-21sleep21:19:553
176158899161,11cyclictest1818738-21taskset19:50:173
176158899160,13cyclictest1795415-21chrt19:30:433
176158899160,12cyclictest2129783-21taskset23:51:023
307598150,1rtkit-daemon0-21swapper/123:14:281
1761588991513,1cyclictest0-21swapper/320:05:163
1761588991512,1cyclictest0-21swapper/322:05:163
1761588991512,1cyclictest0-21swapper/321:40:253
1761588991512,1cyclictest0-21swapper/320:35:153
176158899151,12cyclictest1988412-21taskset22:01:103
176158899151,12cyclictest1911665-21taskset21:03:243
176158899151,11cyclictest2161820-21taskset00:16:023
176158899151,11cyclictest2117048-21taskset23:41:523
176158899151,11cyclictest2104176-21taskset23:30:273
176158899151,11cyclictest2104176-21taskset23:30:263
176158899151,11cyclictest2059107-21taskset22:55:483
176158899151,11cyclictest2032775-21chrt22:35:203
176158899151,11cyclictest2014286-21taskset22:20:573
176158899151,11cyclictest2007940-21turbostat22:20:013
176158899151,11cyclictest1937093-21taskset21:20:263
176158899151,11cyclictest1806778-21taskset19:40:163
176158899150,12cyclictest2046325-21taskset22:45:463
176158899150,12cyclictest1975618-21taskset21:51:163
176158899150,12cyclictest1776416-21chrt19:18:203
176158899150,12cyclictest1776416-21chrt19:18:203
176158899150,11cyclictest2143049-21taskset00:05:003
176158899150,10cyclictest1783189-21taskset19:25:013
307598140,8rtkit-daemon1976197-21apt-get21:55:131
18026292141,10sleep21802671-21fschecks_count19:40:122
176158899144,8cyclictest1943141-21taskset21:25:243
176158899144,8cyclictest1943141-21taskset21:25:233
176158899141,9cyclictest2169250-21chrt00:25:163
176158899141,11cyclictest1841402-21chrt20:10:133
1761588991411,1cyclictest0-21swapper/321:05:193
176158899141,10cyclictest2130386-21chrt23:55:113
176158899141,10cyclictest2104788-21taskset23:35:123
176158899140,11cyclictest1880052-21taskset20:40:033
307598130,8rtkit-daemon2009257-21sed22:20:151
17599382130,2sleep30-21swapper/319:05:173
17599382130,2sleep30-21swapper/319:05:173
307598120,3rtkit-daemon299-21systemd-journal23:00:131
21752872120,8sleep02175311-21grep00:30:110
21688732121,4sleep02169018-21df00:25:150
18296792120,9sleep01830747-21cut20:00:170
17722692120,5sleep0171rcu_preempt19:15:180
17722692120,5sleep0171rcu_preempt19:15:170
307598110,6rtkit-daemon1789778-21diskstats19:30:142
20554822110,8sleep12057531-21tr22:55:181
20341192111,7sleep12034194-21cut22:40:131
307598100,6rtkit-daemon1875050-21kthreadcore20:35:152
307598100,3rtkit-daemon3333005-21packagekitd22:00:231
307598100,3rtkit-daemon3256-21sendmail-mta20:26:382
20470992100,7sleep22047198-21fschecks_time22:50:162
20420302100,1sleep10-21swapper/122:45:161
19621582101,6sleep01962235-21ntp_states21:40:200
19074802100,7sleep11909468-21grep21:00:171
18090172100,7sleep11809050-21fschecks_count19:45:171
17833962100,7sleep11783205-21/usr/sbin/munin19:25:161
17578292101,6sleep20-21swapper/219:05:172
17578292101,6sleep20-21swapper/219:05:172
30759890,5rtkit-daemon3256-21sendmail-mta22:37:471
30759890,5rtkit-daemon1768087-21munin-node22:52:451
30759890,4rtkit-daemon1828024-21apt-get20:00:022
30759890,2rtkit-daemon217-21plymouthd19:55:522
2125382290,6sleep12127282-21kthreadcore23:50:171
2104278292,2sleep0151ktimers/023:31:440
2104278292,2sleep0151ktimers/023:31:440
2093250296,1sleep20-21swapper/223:25:172
2046912291,4sleep02046945-21apt-get22:50:130
1978318290,2sleep01980350-21kthreadcore21:55:190
1924855291,4sleep11924888-21apt-get21:15:131
1809932290,6sleep01811052-21kthreadcore19:45:200
1775502290,1sleep20-21swapper/219:15:202
1775502290,1sleep20-21swapper/219:15:192
1761443291,4sleep01761463-21munin-run19:10:010
1761443291,4sleep01761463-21munin-run19:10:000
30759880,5rtkit-daemon1768087-21munin-node00:18:321
30759880,4rtkit-daemon714-21snmpd23:56:201
30759880,4rtkit-daemon433-21rpcbind21:30:181
30759880,4rtkit-daemon3333005-21packagekitd20:10:532
30759880,4rtkit-daemon299-21systemd-journal22:34:591
30759880,4rtkit-daemon217-21plymouthd19:22:222
30759880,4rtkit-daemon217-21plymouthd00:07:171
30759880,4rtkit-daemon2005991-21kthreadcore22:15:171
30759880,4rtkit-daemon1994053-21memory22:05:181
30759880,4rtkit-daemon1951505-21cut21:35:151
30759880,4rtkit-daemon1768087-21munin-node20:21:352
30759880,4rtkit-daemon1768087-21munin-node20:09:142
30759880,4rtkit-daemon1768087-21munin-node00:36:261
30759880,4rtkit-daemon1768087-21munin-node00:29:451
30759880,4rtkit-daemon1-21systemd23:40:331
30759880,4rtkit-daemon1-21systemd20:41:522
30759880,4rtkit-daemon1-21systemd00:21:331
30759880,3rtkit-daemon217-21plymouthd23:45:201
30759880,3rtkit-daemon2110144-21/usr/sbin/munin23:35:221
30759880,3rtkit-daemon1893173-21fw_packets20:50:152
30759880,3rtkit-daemon1-21systemd23:20:111
30759880,3rtkit-daemon1-21systemd23:20:101
30759880,2rtkit-daemon217-21plymouthd21:40:121
30759880,2rtkit-daemon217-21plymouthd19:54:392
30759880,1rtkit-daemon0-21swapper/221:21:492
30759880,1rtkit-daemon0-21swapper/221:18:002
30759880,1rtkit-daemon0-21swapper/123:31:341
30759880,1rtkit-daemon0-21swapper/123:31:331
30759880,1rtkit-daemon0-21swapper/123:25:111
30759880,1rtkit-daemon0-21swapper/100:14:181
2181670281,4sleep02181703-21apt-get00:35:130
2148522281,4sleep02148647-21python300:05:220
2135491280,5sleep22135626-21/usr/sbin/munin23:55:192
2072632280,5sleep22072446-21/usr/sbin/munin23:10:142
2066079280,1sleep00-21swapper/023:05:030
2014862281,4sleep12014895-21apt-get22:25:131
2001767280,1sleep00-21swapper/022:15:100
1995344281,4sleep21995377-21apt-get22:10:112
1976579280,5sleep21977129-21irqrtprio21:55:162
1969444281,5sleep00-21swapper/021:49:140
1919853280,5sleep21921409-21kthreadcore21:10:162
1912449280,5sleep21912985-21irqcore21:05:152
1912249281,4sleep11912448-21hddtemp_smartct21:05:141
1880251281,4sleep11880366-21perl20:40:151
1873360281,4sleep01873383-21/usr/sbin/munin20:35:010
1849108281,4sleep11850211-21cut20:15:171
1844244281,5sleep01846367-21cut20:10:190
1821012280,1sleep10-21swapper/119:50:361
1815630281,4sleep01815919-21cut19:50:150
1801446280,5sleep11801558-21/usr/sbin/munin19:35:221
1789190285,1sleep03048560-21kworker/0:0+kacpid19:28:150
1756669280,5sleep11757826-21kthreadcore19:05:161
1756669280,5sleep11757826-21kthreadcore19:05:161
30759870,4rtkit-daemon714-21snmpd21:27:591
30759870,4rtkit-daemon714-21snmpd21:27:581
30759870,4rtkit-daemon1782933-21pool-udisksd19:25:082
30759870,4rtkit-daemon1-21systemd21:00:582
30759870,4rtkit-daemon1-21systemd20:45:042
30759870,4rtkit-daemon1-21systemd00:31:371
30759870,3rtkit-daemon716-21ntpd20:30:182
30759870,3rtkit-daemon714-21snmpd21:45:051
30759870,3rtkit-daemon714-21snmpd00:01:061
30759870,3rtkit-daemon217-21plymouthd21:50:121
30759870,3rtkit-daemon1768087-21munin-node20:55:062
30759870,3rtkit-daemon1-21systemd23:15:171
30759870,3rtkit-daemon1-21systemd23:05:061
30759870,3rtkit-daemon1-21systemd20:15:182
30759870,3rtkit-daemon1-21systemd19:36:152
30759870,3rtkit-daemon1-21systemd19:10:462
30759870,3rtkit-daemon1-21systemd19:10:462
2155736271,3sleep01-21systemd00:15:000
2143674271,3sleep22144614-21irqstats00:05:162
2136465270,1sleep00-21swapper/023:59:330
2104825270,4sleep02104905-21grep23:35:130
2087596271,4sleep20-21swapper/223:20:162
2087596271,4sleep20-21swapper/223:20:162
2027403270,1sleep20-21swapper/222:35:002
2000699270,4sleep12000824-21python322:10:221
1969796271,4sleep21969951-21diskstats21:50:122
1969759271,3sleep00-21swapper/021:50:100
1860875270,4sleep11861028-21df_inode20:25:151
1796046271,3sleep01796202-21diskstats19:35:140
30759860,1rtkit-daemon0-21swapper/221:25:252
30759860,1rtkit-daemon0-21swapper/221:25:242
2174257260,4sleep20-21swapper/200:25:242
2161886260,1sleep00-21swapper/000:16:530
2137752260,4sleep22138884-21tr00:00:152
2123605260,1sleep00-21swapper/023:48:510
2123451260,1sleep20-21swapper/223:46:532
2091383260,1sleep00-21swapper/023:24:000
2091383260,1sleep00-21swapper/023:23:590
2078845260,1sleep00-21swapper/023:15:100
2078362260,4sleep00-21swapper/023:12:050
2061299260,3sleep02063260-21cut23:00:140
2046485260,1sleep00-21swapper/022:47:480
2040194260,1sleep20-21swapper/222:44:342
2040114260,1sleep00-21swapper/022:43:320
2021006260,3sleep02021245-21sed22:30:010
2013017262,2sleep00-21swapper/022:20:190
2007918260,3sleep22007945-21apt-get22:20:012
1995527260,1sleep00-21swapper/022:10:130
1994895260,1sleep00-21swapper/022:07:290
1988610260,1sleep00-21swapper/022:03:440
1988448260,1sleep20-21swapper/222:01:382
1963592261,2sleep20-21swapper/221:45:152
1950525260,3sleep21950680-21diskstats21:35:132
1949900260,1sleep00-21swapper/021:30:460
1937485260,4sleep00-21swapper/021:25:010
1937485260,4sleep00-21swapper/021:25:010
1937434260,1sleep10-21swapper/121:24:501
1930830260,1sleep00-21swapper/021:17:280
1924595260,1sleep00-21swapper/021:14:590
1918920260,3sleep11918451-21/usr/sbin/munin21:10:151
1905318260,1sleep10-21swapper/120:59:211
1905024260,1sleep0171rcu_preempt20:55:350
1892365260,1sleep00-21swapper/020:46:500
1887872261,3sleep10-21swapper/120:45:191
1879514260,1sleep10-21swapper/120:36:291
1879027260,3sleep01879142-21sort20:35:200
1866785260,1sleep00-21swapper/020:27:460
1860367260,1sleep00-21swapper/020:22:180
1848445261,2sleep00-21swapper/020:15:160
1840769260,1sleep10-21swapper/120:05:401
1835170260,3sleep01835373-21basename20:05:140
1827665260,1sleep00-21swapper/019:55:450
1789579260,1sleep10-21swapper/119:30:091
1782689260,1sleep10-21swapper/119:21:441
1776372260,1sleep10-21swapper/119:17:471
1776372260,1sleep10-21swapper/119:17:461
1767713260,1sleep00-21swapper/019:12:250
1767713260,1sleep00-21swapper/019:12:240
1764013260,4sleep11766049-21kthreadcore19:10:181
1764013260,4sleep11766049-21kthreadcore19:10:171
2187589250,3sleep20-21swapper/200:37:222
2168358250,3sleep20-21swapper/200:22:122
2161094251,2sleep20-21swapper/200:15:182
2150993250,2sleep20-21swapper/200:10:182
2142917250,3sleep00-21swapper/000:04:310
2129892250,1sleep00-21swapper/023:52:250
2097831250,3sleep00-21swapper/023:26:270
2082794250,3sleep22083983-21memory23:15:192
2059151250,1sleep20-21swapper/222:56:202
2032914251,2sleep00-21swapper/022:35:220
2022705251,2sleep02024650-21kthreadcore22:30:180
2020895250,1sleep20-21swapper/222:28:352
2007690250,3sleep20-21swapper/222:17:052
1989361250,2sleep20-21swapper/222:05:152
1962864250,3sleep20-21swapper/221:42:142
1956279250,3sleep00-21swapper/021:35:280
1917977250,3sleep00-21swapper/021:07:150
1898686250,3sleep00-21swapper/020:51:070
1867214251,1sleep10-21swapper/120:30:131
1830749250,3sleep11832782-21cut20:00:181
1803589250,3sleep11804747-21kthreadcore19:40:151
1802450250,3sleep01802483-21apt-get19:40:100
1795450250,3sleep00-21swapper/019:31:080
1782745250,1sleep00-21swapper/019:22:260
2180584240,2sleep22175256-21/usr/sbin/munin00:30:212
2164451240,2sleep0217-21plymouthd00:20:170
2117154240,2sleep00-21swapper/023:43:150
2111151240,1sleep20-21swapper/223:40:122
2110740240,1sleep20-21swapper/223:38:202
2066292240,2sleep22066492-21sshd23:05:132
2059707240,2sleep20-21swapper/223:00:092
2053351240,1sleep00-21swapper/022:55:130
2032994240,1sleep20-21swapper/222:35:242
1950152240,2sleep2217-21plymouthd21:34:022
1931305240,2sleep00-21swapper/021:20:120
1905682240,1sleep00-21swapper/021:00:120
1892856240,3sleep10-21swapper/120:50:031
1880099240,1sleep00-21swapper/020:40:130
1860251241,1sleep10-21swapper/120:20:501
1821878240,1sleep10-21swapper/119:55:141
2123940230,1sleep20-21swapper/223:50:062
2098351230,1sleep20-21swapper/223:30:032
2098351230,1sleep20-21swapper/223:30:022
2040681230,1sleep20-21swapper/222:45:142
1841358230,1sleep10-21swapper/120:10:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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