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2026-02-26 - 11:13
[ 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 376 highest latencies:
System rackdslot3.osadl.org (updated Thu Feb 26, 2026 00:46:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
62382209176,22sleep30-21swapper/319:07:193
63952205172,22sleep10-21swapper/119:09:221
62692203170,22sleep20-21swapper/219:07:412
62722201167,23sleep00-21swapper/019:07:430
2152221300,2sleep30-21swapper/300:06:053
139391700,1ptp4l27965-21irqstats00:20:183
673999679,17cyclictest0-21swapper/019:50:230
673999679,17cyclictest0-21swapper/019:50:220
673999597,11cyclictest22714-21fschecks_count00:10:130
673999587,16cyclictest21299-21/usr/sbin/munin19:40:200
673999577,10cyclictest10108-21timerwakeupswit22:35:250
673999576,18cyclictest1008-21ls00:30:250
8252550,2sleep30-21swapper/323:25:163
674299550,16cyclictest1300-21snmpd23:30:203
674299550,12cyclictest19186-21latency_hist21:50:003
674299540,17cyclictest0-21swapper/320:40:163
673999546,17cyclictest2778-21apt-get23:30:120
673999546,17cyclictest12349-21apt-get23:50:090
674299531,18cyclictest0-21swapper/320:20:183
673999536,16cyclictest29419-21apt-get00:25:120
674299521,9cyclictest0-21swapper/321:50:233
674299521,9cyclictest0-21swapper/321:50:233
674299520,17cyclictest6265-21strings23:35:193
674299520,17cyclictest6265-21strings23:35:193
674299520,15cyclictest181-21jbd2/mmcblk1p1-21:30:063
674299520,11cyclictest5408-21unixbench_multi22:25:263
674299520,10cyclictest26614-21grep20:55:253
673999526,8cyclictest21664-21ls23:00:200
139391520,1ptp4l391rcuc/319:53:203
139391520,1ptp4l391rcuc/319:53:193
674299510,9cyclictest8861-21df_abs22:35:143
674299510,9cyclictest23438-21fschecks_count23:05:153
673999517,13cyclictest13021-21apt-get20:30:130
673999516,7cyclictest31866-21ls23:20:240
673999515,7cyclictest23837-21ls20:50:200
674299501,18cyclictest16319-21/usr/sbin/munin19:30:113
674299500,9cyclictest1233-21phc2sys21:10:233
674299500,10cyclictest26037-21mailstats00:15:243
674299500,10cyclictest26037-21mailstats00:15:243
673999506,8cyclictest26213-21ls20:55:220
673999506,7cyclictest7271-21apt-get21:25:120
673999506,7cyclictest23683-21apt-get19:45:110
673999506,6cyclictest4889-21apt-get21:20:100
673999506,6cyclictest4889-21apt-get21:20:090
674299491,16cyclictest15722-21latency23:55:213
674299491,10cyclictest12006-21missed_timers22:40:203
674299490,9cyclictest1300-21snmpd21:29:303
674299490,18cyclictest0-21swapper/322:00:233
674299490,11cyclictest22372-21awk23:00:283
674299490,11cyclictest13887-21if_enp4s022:45:163
674299490,10cyclictest15592-21/usr/sbin/munin20:35:133
673999497,6cyclictest23308-21df23:05:140
673999496,7cyclictest25394-21apt-get23:10:110
673999496,7cyclictest2446-21apt-get21:15:100
673999496,7cyclictest19415-21apt-get21:50:110
673999496,7cyclictest19415-21apt-get21:50:100
673999496,6cyclictest7550-21apt-get23:40:110
673999496,6cyclictest13296-21apt-get22:45:110
674299481,10cyclictest1990-21expr00:35:133
674299480,9cyclictest31649-21df_abs22:15:143
674299480,10cyclictest19012-21cpuspeed_turbos19:35:123
674299480,10cyclictest10713-21expr19:15:253
673999486,7cyclictest2845-21meminfo00:35:190
673999486,7cyclictest20373-21apt-get20:45:110
674299470,16cyclictest0-21swapper/323:20:213
674299470,10cyclictest8059-21latency_hist20:20:003
673999477,7cyclictest29348-21irqstats19:55:190
674299461,9cyclictest0-21swapper/322:05:233
6742994613,18cyclictest31680-21cat00:30:003
674299460,9cyclictest13181-21grep21:35:213
674299460,16cyclictest10185-21cstates23:45:133
674299460,15cyclictest30370-21fschecks_time21:05:153
674299460,15cyclictest0-21swapper/300:00:133
674299460,11cyclictest30993-21gpgv20:00:023
6741994640,3cyclictest17740-21sh20:40:002
673999467,7cyclictest6486-21diskstats22:30:140
673999467,7cyclictest14350-21diskstats19:25:150
673999466,7cyclictest20333-21python19:35:250
674299450,18cyclictest11629-21wc20:25:183
674299450,14cyclictest12251-21irqrtprio19:20:183
673999457,7cyclictest12101-21hddtemp_smartct19:20:160
673999456,7cyclictest5807-21ps23:35:160
673999456,7cyclictest5807-21ps23:35:160
674299440,12cyclictest2458-21netstat22:20:233
674299440,12cyclictest2458-21netstat22:20:223
674299440,10cyclictest9314-21sed23:40:263
673999447,7cyclictest10940-21users19:15:250
673999446,7cyclictest2857-21ssh22:20:260
673999446,7cyclictest2857-21ssh22:20:250
673999446,7cyclictest14841-21df_inode21:40:130
674299430,19cyclictest14879-21grep21:40:143
673999435,10cyclictest207-21systemd-journal20:09:420
674299421,8cyclictest16169-21perl22:50:153
674299421,8cyclictest16169-21perl22:50:153
673999427,7cyclictest2518-21gnome-shell22:04:580
673999427,6cyclictest30904-21meminfo21:05:180
674299410,15cyclictest0-21swapper/320:10:203
674299410,12cyclictest12719-21sed23:50:123
674299410,11cyclictest28470-21fschecks_time23:15:153
6741994124,16cyclictest33-21ksoftirqd/222:39:592
674199411,3cyclictest33-21ksoftirqd/200:05:262
6742994035,3cyclictest3193-21cron20:10:003
674299401,16cyclictest8086-21ptp4l-jitter19:10:233
674299401,15cyclictest22520-21phc2sys-jitter19:40:223
6741994036,3cyclictest33-21ksoftirqd/200:15:002
6741994035,3cyclictest33-21ksoftirqd/221:50:012
6741994035,3cyclictest33-21ksoftirqd/200:30:002
673999406,7cyclictest28154-21iostat_ios21:00:190
674299391,15cyclictest28430-21apt-get19:55:113
6741993933,3cyclictest33-21ksoftirqd/223:54:592
6741993933,3cyclictest33-21ksoftirqd/219:40:122
674199387,4cyclictest33-21ksoftirqd/220:10:182
6741993834,3cyclictest33-21ksoftirqd/222:20:012
6741993833,3cyclictest33-21ksoftirqd/221:44:592
6741993833,3cyclictest33-21ksoftirqd/200:20:012
6741993833,3cyclictest33-21ksoftirqd/200:20:002
674199383,2cyclictest121rcu_preempt19:35:152
6741993832,3cyclictest33-21ksoftirqd/223:20:012
6741993832,3cyclictest33-21ksoftirqd/220:45:182
6741993831,4cyclictest33-21ksoftirqd/222:48:442
6740993833,3cyclictest25-21ksoftirqd/123:20:001
673999386,7cyclictest16249-21iostat20:35:180
6742993732,3cyclictest551-21rs:main3
674299370,16cyclictest24103-21latency_hist22:00:013
674299370,11cyclictest27043-21unixbench_multi23:10:253
674199378,6cyclictest33-21ksoftirqd/200:00:152
674199376,3cyclictest33-21ksoftirqd/220:45:002
674199373,8cyclictest33-21ksoftirqd/221:15:252
6741993733,3cyclictest33-21ksoftirqd/221:25:012
6741993733,3cyclictest33-21ksoftirqd/221:25:012
6741993732,3cyclictest33-21ksoftirqd/222:55:192
6741993732,3cyclictest33-21ksoftirqd/222:09:592
6741993732,3cyclictest33-21ksoftirqd/221:30:122
6741993732,3cyclictest33-21ksoftirqd/220:35:012
6741993732,2cyclictest33-21ksoftirqd/221:05:002
6741993728,8cyclictest33-21ksoftirqd/222:40:182
6740993732,3cyclictest25-21ksoftirqd/122:55:181
6740993732,3cyclictest25-21ksoftirqd/122:45:011
6740993732,3cyclictest25-21ksoftirqd/121:15:001
6740993731,3cyclictest27518-21cron23:15:001
6740993730,4cyclictest25-21ksoftirqd/120:47:591
673999376,7cyclictest29303-21df_inode22:10:130
674299361,12cyclictest22679-21fschecks_count00:10:133
674199365,6cyclictest33-21ksoftirqd/223:50:002
674199364,4cyclictest33-21ksoftirqd/219:25:272
6741993632,3cyclictest33-21ksoftirqd/220:00:252
6741993631,3cyclictest33-21ksoftirqd/223:30:012
6741993631,3cyclictest33-21ksoftirqd/223:25:002
6741993631,3cyclictest33-21ksoftirqd/223:15:022
6741993631,3cyclictest33-21ksoftirqd/223:05:012
6741993631,3cyclictest33-21ksoftirqd/200:40:002
6741993631,2cyclictest33-21ksoftirqd/219:10:182
6741993630,3cyclictest33-21ksoftirqd/221:14:592
6740993632,3cyclictest25-21ksoftirqd/122:39:591
6740993631,3cyclictest25-21ksoftirqd/100:40:001
6740993630,4cyclictest25-21ksoftirqd/119:57:181
6740993630,4cyclictest25-21ksoftirqd/119:47:521
6740993630,4cyclictest25-21ksoftirqd/119:36:361
57898360,2rtkit-daemon0-21swapper/221:05:212
6742993529,4cyclictest41-21ksoftirqd/319:26:433
6742993528,4cyclictest41-21ksoftirqd/322:58:083
674199355,3cyclictest33-21ksoftirqd/200:00:002
6741993531,3cyclictest33-21ksoftirqd/221:35:172
6741993531,3cyclictest33-21ksoftirqd/219:20:192
6741993531,3cyclictest33-21ksoftirqd/200:20:132
6741993531,2cyclictest33-21ksoftirqd/223:05:132
6741993530,3cyclictest33-21ksoftirqd/223:35:012
6741993530,3cyclictest33-21ksoftirqd/222:00:262
6741993530,3cyclictest33-21ksoftirqd/220:55:132
6741993530,3cyclictest33-21ksoftirqd/220:05:122
6741993529,4cyclictest33-21ksoftirqd/221:58:222
6741993529,4cyclictest33-21ksoftirqd/220:21:392
6741993529,3cyclictest33-21ksoftirqd/223:40:262
6741993529,3cyclictest33-21ksoftirqd/222:50:192
6741993529,3cyclictest33-21ksoftirqd/222:50:182
6741993529,3cyclictest33-21ksoftirqd/220:19:592
6741993516,17cyclictest33-21ksoftirqd/200:35:012
674199351,3cyclictest121rcu_preempt19:55:012
674199351,3cyclictest121rcu_preempt19:55:002
6740993531,3cyclictest25-21ksoftirqd/122:47:401
6740993531,3cyclictest25-21ksoftirqd/121:20:011
6740993531,2cyclictest25-21ksoftirqd/123:10:001
6740993531,2cyclictest25-21ksoftirqd/120:29:591
6740993530,3cyclictest25-21ksoftirqd/123:45:011
6740993530,3cyclictest25-21ksoftirqd/119:30:001
6740993529,4cyclictest25-21ksoftirqd/121:03:211
673999357,18cyclictest0-21swapper/022:15:050
6739993529,4cyclictest9-21ksoftirqd/020:29:070
6742993428,4cyclictest41-21ksoftirqd/322:14:193
6741993430,3cyclictest33-21ksoftirqd/223:35:112
6741993430,3cyclictest33-21ksoftirqd/223:35:112
6741993430,3cyclictest33-21ksoftirqd/219:15:122
6741993430,2cyclictest33-21ksoftirqd/220:50:132
6741993429,3cyclictest33-21ksoftirqd/221:50:012
6741993429,3cyclictest33-21ksoftirqd/221:50:002
6741993429,3cyclictest33-21ksoftirqd/220:25:182
6741993428,4cyclictest33-21ksoftirqd/221:28:012
6740993430,2cyclictest25-21ksoftirqd/121:35:121
6740993430,2cyclictest25-21ksoftirqd/119:20:001
6740993429,3cyclictest25-21ksoftirqd/122:00:011
6740993429,3cyclictest25-21ksoftirqd/120:39:551
6740993429,3cyclictest25-21ksoftirqd/120:20:001
6740993429,3cyclictest25-21ksoftirqd/119:30:171
6740993428,4cyclictest25-21ksoftirqd/123:30:391
6740993428,4cyclictest25-21ksoftirqd/122:21:281
6740993428,4cyclictest25-21ksoftirqd/122:21:271
6740993428,4cyclictest25-21ksoftirqd/121:51:151
6740993428,4cyclictest25-21ksoftirqd/121:51:151
6740993428,4cyclictest25-21ksoftirqd/120:57:471
6740993428,4cyclictest25-21ksoftirqd/100:13:001
6740993428,3cyclictest25-21ksoftirqd/122:10:171
6740993427,4cyclictest25-21ksoftirqd/122:52:041
6740993427,4cyclictest25-21ksoftirqd/122:52:041
673999347,10cyclictest27231-21irqrtprio22:05:170
6739993428,4cyclictest9-21ksoftirqd/020:17:230
6742993328,3cyclictest41-21ksoftirqd/300:34:483
6742993327,4cyclictest41-21ksoftirqd/320:47:593
6741993328,3cyclictest33-21ksoftirqd/219:35:012
6741993327,3cyclictest33-21ksoftirqd/222:30:172
6741993326,4cyclictest33-21ksoftirqd/222:22:292
6741993326,4cyclictest33-21ksoftirqd/222:22:292
6741993322,9cyclictest33-21ksoftirqd/219:45:242
6740993328,3cyclictest25-21ksoftirqd/121:43:081
6740993328,3cyclictest25-21ksoftirqd/119:25:001
6740993327,4cyclictest25-21ksoftirqd/122:25:541
6740993327,4cyclictest25-21ksoftirqd/122:19:551
6740993327,4cyclictest25-21ksoftirqd/120:54:101
6740993327,4cyclictest25-21ksoftirqd/119:43:511
6739993327,4cyclictest9-21ksoftirqd/022:43:130
6739993327,4cyclictest9-21ksoftirqd/021:49:500
6739993327,4cyclictest9-21ksoftirqd/019:13:520
6739993326,4cyclictest9-21ksoftirqd/021:33:370
6739993326,4cyclictest9-21ksoftirqd/020:20:110
6742993227,3cyclictest41-21ksoftirqd/322:31:523
6742993226,4cyclictest41-21ksoftirqd/321:23:013
6742993226,4cyclictest41-21ksoftirqd/321:23:013
674299320,12cyclictest23671-21kernelversion20:50:183
6740993227,3cyclictest25-21ksoftirqd/122:05:121
6740993227,3cyclictest25-21ksoftirqd/100:30:181
6740993227,3cyclictest25-21ksoftirqd/100:25:181
6740993227,3cyclictest25-21ksoftirqd/100:19:411
6740993227,3cyclictest25-21ksoftirqd/100:19:411
6740993226,4cyclictest25-21ksoftirqd/123:39:541
6740993226,4cyclictest25-21ksoftirqd/123:39:541
6740993226,4cyclictest25-21ksoftirqd/121:30:101
6740993226,4cyclictest25-21ksoftirqd/119:54:261
6740993226,4cyclictest25-21ksoftirqd/119:54:251
673999326,15cyclictest32748-21apt-get23:25:130
673999325,18cyclictest0-21swapper/023:55:170
673999325,18cyclictest0-21swapper/000:05:200
6739993226,4cyclictest9-21ksoftirqd/021:56:070
6739993226,4cyclictest9-21ksoftirqd/021:36:050
674199313,3cyclictest33-21ksoftirqd/222:25:132
6741993125,3cyclictest33-21ksoftirqd/222:10:132
6741993120,9cyclictest33-21ksoftirqd/219:55:222
6740993126,3cyclictest25-21ksoftirqd/123:50:111
6740993126,3cyclictest25-21ksoftirqd/121:50:001
6740993126,3cyclictest25-21ksoftirqd/120:35:001
6740993126,3cyclictest25-21ksoftirqd/120:10:001
6740993126,3cyclictest25-21ksoftirqd/119:10:181
6740993126,3cyclictest25-21ksoftirqd/100:09:051
6740993126,3cyclictest25-21ksoftirqd/100:00:181
6740993125,4cyclictest25-21ksoftirqd/123:47:361
6740993125,4cyclictest25-21ksoftirqd/122:34:471
6740993125,4cyclictest25-21ksoftirqd/121:27:001
6740993125,4cyclictest25-21ksoftirqd/120:20:461
6740993125,4cyclictest25-21ksoftirqd/100:24:471
673999317,7cyclictest19139-21ls22:55:210
6739993125,4cyclictest9-21ksoftirqd/023:47:590
6740993025,3cyclictest25-21ksoftirqd/123:05:001
6740993025,3cyclictest25-21ksoftirqd/121:05:181
6740993024,4cyclictest25-21ksoftirqd/121:24:271
6740993024,4cyclictest25-21ksoftirqd/121:24:271
6740993024,4cyclictest25-21ksoftirqd/120:11:071
673999305,8cyclictest17117-21apt-get00:00:120
673999305,15cyclictest0-21swapper/019:30:170
6739993024,4cyclictest9-21ksoftirqd/022:53:330
6739993024,4cyclictest9-21ksoftirqd/022:53:330
6739993024,4cyclictest9-21ksoftirqd/020:13:010
6739993024,4cyclictest9-21ksoftirqd/000:25:000
6739993024,4cyclictest9-21ksoftirqd/000:17:080
6739993024,4cyclictest9-21ksoftirqd/000:17:080
6740992924,3cyclictest25-21ksoftirqd/123:28:471
6740992923,4cyclictest25-21ksoftirqd/122:00:111
6740992923,3cyclictest25-21ksoftirqd/120:40:191
673999297,7cyclictest29922-21sshd23:17:410
673999297,6cyclictest19491-21ls20:40:240
6742992823,3cyclictest41-21ksoftirqd/321:01:433
6740992824,3cyclictest25-21ksoftirqd/123:20:111
6740992823,3cyclictest25-21ksoftirqd/120:04:081
6742992621,3cyclictest41-21ksoftirqd/321:15:393
6742992621,3cyclictest41-21ksoftirqd/319:45:093
6739992621,3cyclictest9-21ksoftirqd/020:02:350
6740992420,2cyclictest22708-21kworker/1:023:55:271
6739992313,7cyclictest2204-21idleruntime-cro21:14:590
6739992212,8cyclictest4130-21grep22:25:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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