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2026-02-17 - 04:44
[ 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
Characteristics of the highest latencies:
System rackdslot0.osadl.org (updated Tue Feb 17, 2026 00:45:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20388992422,1cyclictest0-21swapper/121:25:131
2038499240,0cyclictest0-21swapper/019:55:170
2038499240,0cyclictest0-21swapper/019:55:160
2039399230,7cyclictest0-21swapper/221:35:112
20388992314,8cyclictest1141-21apache_processe22:25:121
2038899231,16cyclictest20893-21basename23:55:151
2038899230,2cyclictest32094-21cut22:20:181
2038899230,22cyclictest6260-21ntp_states00:25:181
2038899230,17cyclictest17020-21cpuspeed_turbos21:55:141
20388992216,5cyclictest0-21swapper/120:17:171
20388992214,7cyclictest8402-21apt-get19:45:131
20388992214,7cyclictest17988-21sed22:55:001
20388992213,5cyclictest0-21swapper/121:31:411
2038899221,2cyclictest8189-21nfsd422:35:151
2038899221,2cyclictest8189-21nfsd422:35:151
20388992210,4cyclictest0-21swapper/122:02:001
2038899220,2cyclictest19586-21ps21:00:191
2038899220,21cyclictest12858-21ntpq21:45:181
2038899220,21cyclictest11385-21expr19:50:141
2038899220,21cyclictest0-21swapper/120:20:141
20393992117,3cyclictest0-21swapper/223:43:172
20388992114,6cyclictest22777-21ls22:05:131
20388992114,6cyclictest22346-21apt-key20:10:011
20388992114,1cyclictest10035-21nfsd421:40:191
20388992113,2cyclictest25185-21ntp_offset19:15:191
20388992113,2cyclictest17840-21grep20:00:171
20388992113,1cyclictest0-21swapper/120:50:181
20388992113,1cyclictest0-21swapper/120:25:231
2038899211,15cyclictest16388-21chrt23:47:291
2038899210,2cyclictest10699-21expr00:35:141
2038899210,20cyclictest0-21swapper/119:39:441
2038899210,20cyclictest0-21swapper/100:05:151
2038899210,1cyclictest0-21swapper/123:40:251
2038899210,1cyclictest0-21swapper/122:15:011
2038899210,1cyclictest0-21swapper/121:00:001
2038899210,1cyclictest0-21swapper/119:25:181
2038899210,16cyclictest30828-21netstat21:20:181
2038899210,16cyclictest14085-21wc22:45:191
2038899210,16cyclictest11904-21chrt22:41:131
2038899210,16cyclictest10460-21timerandwakeup23:35:211
2038899210,15cyclictest5655-21ntp_states22:30:181
2038899210,15cyclictest28353-21ls22:15:131
2038899210,15cyclictest0-21swapper/123:30:121
2038899210,15cyclictest0-21swapper/100:10:131
20384992117,3cyclictest2069-21systemd-udevd21:46:520
20388992014,5cyclictest6880-21nfsd419:40:191
20388992014,5cyclictest0-21swapper/121:15:001
20388992014,2cyclictest15595-21grep21:50:191
20388992014,0cyclictest0-21swapper/123:22:201
20388992014,0cyclictest0-21swapper/120:40:391
20388992014,0cyclictest0-21swapper/100:30:171
20388992013,2cyclictest24732-21chrt20:12:411
20388992010,9cyclictest0-21swapper/120:33:351
2038899200,1cyclictest0-21swapper/120:38:501
2038899200,1cyclictest0-21swapper/119:20:231
2038899200,1cyclictest0-21swapper/119:10:191
2038899200,19cyclictest0-21swapper/122:55:141
2038899200,19cyclictest0-21swapper/121:35:161
2038899200,19cyclictest0-21swapper/120:45:151
2038899200,19cyclictest0-21swapper/100:25:011
2038899200,16cyclictest29274-21perf23:15:011
2038899200,15cyclictest3710-21df_inode23:25:151
2038899200,15cyclictest0-21swapper/123:05:141
2038899200,14cyclictest0-21swapper/123:15:121
2038899200,14cyclictest0-21swapper/100:00:171
20384992010,10cyclictest0-21swapper/023:10:170
2038499200,19cyclictest0-21swapper/000:19:290
2039399193,15cyclictest28-21ksoftirqd/223:35:002
2039399192,16cyclictest7173-21munin-run00:30:002
2039399192,16cyclictest31837-21chrt21:23:542
20393991917,1cyclictest0-21swapper/200:35:212
20393991913,5cyclictest0-21swapper/222:15:012
20388991912,1cyclictest0-21swapper/123:00:151
20388991911,2cyclictest21714-21ls21:05:141
2038899190,15cyclictest14148-21expr19:55:151
2038899190,15cyclictest14148-21expr19:55:151
2038899190,14cyclictest0-21swapper/119:30:161
2038499190,16cyclictest0-21swapper/021:09:060
2039399184,13cyclictest0-21swapper/220:13:352
2039399182,2cyclictest23984-21cat23:05:142
20393991816,1cyclictest28-21ksoftirqd/221:00:492
20393991815,2cyclictest9782-21ntpq19:45:182
20393991815,2cyclictest19190-21postgres23:53:352
2039399181,16cyclictest20888-21nfsd422:00:172
2039399181,16cyclictest20075-21chrt22:56:122
2039399180,3cyclictest28018-21sort00:08:592
2039399180,3cyclictest2382-21latency_hist21:30:002
2039399180,17cyclictest5259-21perf19:40:012
2039399180,15cyclictest0-21swapper/219:25:042
20388991814,0cyclictest0-21swapper/100:15:041
2038899180,14cyclictest0-21swapper/123:52:091
2038899180,0cyclictest0-21swapper/121:15:131
20384991816,1cyclictest0-21swapper/019:28:230
20384991815,2cyclictest1516-21lxd00:22:340
2038499181,16cyclictest29377-21idleruntime00:10:150
2038499181,16cyclictest28319-21sed00:10:000
2038499180,3cyclictest0-21swapper/023:43:060
2039399172,1cyclictest22982-21cpuspeed_turbos00:00:142
20393991715,1cyclictest28-21ksoftirqd/219:11:122
20393991715,1cyclictest0-21swapper/219:20:132
20393991714,3cyclictest0-21swapper/223:10:172
20393991714,2cyclictest9557-21kernelversion23:35:172
20393991714,2cyclictest4493-21ntp_kernel_pll_21:30:192
20393991714,2cyclictest31935-21strings22:20:182
20393991714,2cyclictest3183-21expr23:25:142
20393991714,2cyclictest29829-21timerandwakeup20:20:232
20393991714,2cyclictest19950-21fschecks_count20:05:162
20393991714,2cyclictest1521-21lxd21:10:492
20393991714,2cyclictest1490-21snapd23:58:022
20393991714,2cyclictest1139-21apache_accesses22:25:112
20393991714,2cyclictest10276-21sed21:40:202
2039399170,2cyclictest8982-21ntp_states00:30:192
2039399170,2cyclictest29483-21sed21:20:012
2039399170,2cyclictest28004-21lxd22:50:332
2039399170,2cyclictest14482-21grep23:45:132
2039399170,2cyclictest12931-21/usr/sbin/munin21:45:202
2039399170,16cyclictest29963-21expr23:15:122
2039399170,16cyclictest28179-21grep22:15:122
2039399170,16cyclictest15414-21nfsd421:50:182
2039399170,16cyclictest14190-21ls19:55:152
2039399170,16cyclictest14190-21ls19:55:142
2039399170,16cyclictest1035-21thermald20:35:182
2039399170,16cyclictest0-21swapper/200:20:172
2039399170,11cyclictest0-21swapper/222:33:502
2038499179,4cyclictest0-21swapper/020:25:160
20384991715,1cyclictest9-21ksoftirqd/019:54:160
20384991715,1cyclictest287512sleep019:23:460
20384991715,1cyclictest229642chrt23:03:060
20384991714,2cyclictest8233-21tune2fs00:30:140
20384991714,2cyclictest3987-21H222:10:210
20384991714,2cyclictest3979-21H222:10:210
20384991714,2cyclictest29419-21smartctl22:15:180
20384991714,2cyclictest18609-21chrt20:01:190
20384991714,2cyclictest14156-21pzem_voltage22:45:200
20384991713,3cyclictest0-21swapper/021:31:560
20384991713,1cyclictest0-21swapper/021:55:510
2038499170,2cyclictest6148-21cpuspeed_turbos23:30:120
2038499170,2cyclictest3976-21H222:10:210
2038499170,2cyclictest2977-21sed22:25:200
2038499170,2cyclictest29378-21cat21:20:000
2038499170,2cyclictest23620-21gpgv19:15:010
2038499170,2cyclictest23527-21missed_timers22:05:160
2038499170,2cyclictest21214-21cat23:55:160
2038499170,2cyclictest0-21swapper/020:10:160
2038499170,1cyclictest0-21swapper/020:17:120
2038499170,16cyclictest7890-21proxymap19:44:070
2038499170,16cyclictest7411-21systemctl21:35:200
2038499170,16cyclictest6606-21ls00:25:220
2038499170,16cyclictest5083-21cron19:39:000
2038499170,16cyclictest29825-21cpuspeed_turbos21:20:130
2038499170,16cyclictest24832-21fschecks_time21:10:150
2038499170,16cyclictest17913-21irqstats23:50:160
2038499170,16cyclictest1516-21lxd22:34:330
2038499170,16cyclictest1018-21ntpq19:30:180
2038499170,15cyclictest0-21swapper/020:30:150
20393991614,1cyclictest31914-21expr00:15:152
20393991614,1cyclictest0-21swapper/222:40:162
20393991614,1cyclictest0-21swapper/221:05:162
20393991614,1cyclictest0-21swapper/220:25:152
20393991613,2cyclictest1885-21fschecks_count20:30:152
2039399160,2cyclictest25436-21cpuspeed_turbos20:15:142
2039399160,2cyclictest17469-21ls21:55:142
2039399160,2cyclictest1355-21grep23:20:182
2039399160,2cyclictest11244-21expr19:50:152
2039399160,1cyclictest8026-21missed_timers22:35:162
2039399160,1cyclictest8026-21missed_timers22:35:162
2039399160,1cyclictest0-21swapper/220:55:142
2039399160,1cyclictest0-21swapper/200:10:212
2039399160,15cyclictest7276-21cpuspeed_turbos20:40:142
2039399160,15cyclictest6231-21expr19:40:142
2039399160,15cyclictest23468-21missed_timers22:05:172
2039399160,15cyclictest13021-21expr22:45:122
2039399160,15cyclictest0-21swapper/223:00:082
2039399160,15cyclictest0-21swapper/220:50:172
2039399160,15cyclictest0-21swapper/220:45:152
2039399160,15cyclictest0-21swapper/220:00:192
2039399160,15cyclictest0-21swapper/219:15:172
20384991614,1cyclictest5864-21mailstats20:35:190
20384991614,1cyclictest302202sleep020:22:490
20384991614,1cyclictest25422-21expr22:10:130
20384991614,1cyclictest0-21swapper/023:24:370
20384991614,1cyclictest0-21swapper/022:50:190
20384991614,1cyclictest0-21swapper/022:00:140
20384991614,1cyclictest0-21swapper/021:50:170
20384991614,1cyclictest0-21swapper/020:50:150
20384991613,2cyclictest9754-21ntpq19:45:190
20384991613,2cyclictest6961-21find22:35:090
20384991613,2cyclictest6961-21find22:35:080
2038499160,1cyclictest11795-21timerwakeupswit20:45:220
2038499160,1cyclictest0-21swapper/022:20:140
2038499160,1cyclictest0-21swapper/020:05:160
2038499160,15cyclictest2450-21cron23:25:000
2038499160,15cyclictest1517-21lxd23:06:320
2038499160,15cyclictest11117-21if_enp1s000:35:150
2038499160,15cyclictest0-21swapper/023:50:010
2038499160,15cyclictest0-21swapper/023:35:150
2038499160,15cyclictest0-21swapper/022:55:110
2038499160,15cyclictest0-21swapper/022:42:040
2038499160,15cyclictest0-21swapper/021:25:150
2038499160,15cyclictest0-21swapper/021:00:120
2038499160,15cyclictest0-21swapper/000:00:140
20384991514,1cyclictest0-21swapper/020:40:170
2038499150,1cyclictest0-21swapper/021:40:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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