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2026-02-24 - 03:18
[ 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 792 highest latencies:
System rack5slot2.osadl.org (updated Tue Feb 24, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
70532200184,11sleep10-21swapper/119:09:121
68792197179,13sleep30-21swapper/319:06:583
69252187169,13sleep00-21swapper/019:07:300
68142177160,12sleep20-21swapper/219:06:092
78402520,0sleep10-21swapper/123:49:441
78402520,0sleep10-21swapper/123:49:441
308502440,0sleep20-21swapper/221:54:352
278142430,0sleep10-21swapper/123:43:191
55272400,0sleep10-21swapper/121:41:451
135162130,1sleep313517-21latency_hist21:15:003
249472110,0sleep10-21swapper/100:29:511
30002290,0sleep20-21swapper/222:56:292
21590290,0sleep30-21swapper/323:55:393
72739980,7cyclictest0-21swapper/023:10:120
72739970,3cyclictest4753-21awk00:20:000
72859960,5cyclictest15313-21apt-get00:25:013
72809965,1cyclictest31925-21ssh00:16:452
72809964,1cyclictest31-21ksoftirqd/222:10:122
72859954,1cyclictest19606-21ssh21:17:293
72859952,3cyclictest9899-21kworker/3:222:46:413
72859952,3cyclictest814-21snmpd22:41:133
72859950,5cyclictest15773-21ssh22:34:183
72859950,5cyclictest0-21swapper/323:28:343
72859950,5cyclictest0-21swapper/323:00:133
72859950,5cyclictest0-21swapper/322:09:253
72859950,4cyclictest0-21swapper/321:45:153
72859950,4cyclictest0-21swapper/321:40:123
72809955,0cyclictest0-21swapper/223:55:312
72809955,0cyclictest0-21swapper/221:41:132
72809955,0cyclictest0-21swapper/219:50:212
72809950,5cyclictest0-21swapper/223:38:572
72809950,5cyclictest0-21swapper/223:11:002
72809950,5cyclictest0-21swapper/221:31:032
72809950,4cyclictest0-21swapper/219:25:122
72759951,3cyclictest0-21swapper/121:35:121
72759951,3cyclictest0-21swapper/119:15:111
72759951,2cyclictest0-21swapper/122:55:121
72759951,2cyclictest0-21swapper/121:20:131
72759950,5cyclictest0-21swapper/123:55:181
72759950,5cyclictest0-21swapper/123:31:531
72759950,5cyclictest0-21swapper/123:12:061
72739953,2cyclictest0-21swapper/019:45:180
72739952,2cyclictest1812-21ssh21:25:010
72739951,4cyclictest30414-21munin-run19:55:000
72739950,5cyclictest13676-21apt-get21:15:020
72739950,4cyclictest11909-21ntp_states19:15:170
72859944,0cyclictest0-21swapper/323:30:023
72859944,0cyclictest0-21swapper/322:27:363
72859943,1cyclictest21946-21ssh23:40:153
72859942,2cyclictest6873-21ssh00:05:083
72859942,1cyclictest11635-21if_eth123:35:143
72859942,1cyclictest0-21swapper/300:30:123
72859941,3cyclictest31266-21who00:00:203
72859940,4cyclictest5431-21ssh21:25:573
72859940,4cyclictest0-21swapper/323:10:123
72859940,4cyclictest0-21swapper/322:50:123
72859940,4cyclictest0-21swapper/322:15:063
72859940,4cyclictest0-21swapper/322:10:133
72859940,4cyclictest0-21swapper/322:00:103
72859940,4cyclictest0-21swapper/321:55:113
72859940,4cyclictest0-21swapper/321:35:113
72859940,4cyclictest0-21swapper/320:50:123
72859940,4cyclictest0-21swapper/320:45:123
72859940,4cyclictest0-21swapper/320:10:153
72859940,4cyclictest0-21swapper/320:05:133
72859940,4cyclictest0-21swapper/300:15:073
72859940,3cyclictest6165-21ssh23:16:293
72859940,3cyclictest390-21ls21:05:013
72859940,3cyclictest30302-21ssh22:56:393
72859940,3cyclictest28405-21ssh21:21:303
72859940,3cyclictest21385-21ssh22:36:293
72859940,3cyclictest18788-21ssh22:20:063
72859940,3cyclictest18715-21ssh23:22:543
72859940,3cyclictest18201-21sed20:35:013
72859940,3cyclictest16382-21ssh23:53:433
72859940,3cyclictest14208-21sh21:30:163
72859940,3cyclictest13662-21ssh00:24:163
72859940,3cyclictest13263-21gpgv20:25:013
72859940,3cyclictest13056-21cut19:20:013
72859940,3cyclictest0-21swapper/321:50:123
72859940,1cyclictest3923-21df00:35:113
72859940,1cyclictest15063-21hddtemp_smartct23:05:153
72859940,1cyclictest0-21swapper/300:10:123
72809944,0cyclictest0-21swapper/221:21:342
72809944,0cyclictest0-21swapper/200:32:382
72809943,1cyclictest3489-21cpuspeed_turbos20:05:132
72809941,2cyclictest0-21swapper/221:35:112
72809940,4cyclictest25681-21apt-get19:45:022
72809940,4cyclictest0-21swapper/223:50:102
72809940,4cyclictest0-21swapper/223:45:122
72809940,4cyclictest0-21swapper/223:45:112
72809940,4cyclictest0-21swapper/223:40:112
72809940,4cyclictest0-21swapper/223:15:132
72809940,4cyclictest0-21swapper/223:05:112
72809940,4cyclictest0-21swapper/222:45:142
72809940,4cyclictest0-21swapper/222:44:242
72809940,4cyclictest0-21swapper/222:30:092
72809940,4cyclictest0-21swapper/222:18:322
72809940,4cyclictest0-21swapper/221:55:522
72809940,4cyclictest0-21swapper/221:25:132
72809940,4cyclictest0-21swapper/221:05:122
72809940,4cyclictest0-21swapper/220:20:122
72809940,4cyclictest0-21swapper/219:35:112
72809940,4cyclictest0-21swapper/200:25:112
72809940,4cyclictest0-21swapper/200:20:112
72809940,4cyclictest0-21swapper/200:05:042
72809940,4cyclictest0-21swapper/200:00:112
72809940,3cyclictest9924-21cat19:15:012
72809940,0cyclictest0-21swapper/222:05:572
72759944,0cyclictest0-21swapper/123:37:071
72759944,0cyclictest0-21swapper/122:01:151
72759944,0cyclictest0-21swapper/121:26:191
72759944,0cyclictest0-21swapper/100:32:331
72759941,2cyclictest0-21swapper/123:20:131
72759941,2cyclictest0-21swapper/122:45:131
72759941,2cyclictest0-21swapper/122:30:101
72759941,2cyclictest0-21swapper/122:25:121
72759941,2cyclictest0-21swapper/121:55:121
72759941,2cyclictest0-21swapper/121:50:111
72759941,2cyclictest0-21swapper/121:10:131
72759941,2cyclictest0-21swapper/121:05:131
72759941,2cyclictest0-21swapper/120:55:101
72759941,2cyclictest0-21swapper/120:30:111
72759941,2cyclictest0-21swapper/119:40:121
72759941,2cyclictest0-21swapper/119:30:121
72759941,2cyclictest0-21swapper/119:20:121
72759941,1cyclictest0-21swapper/123:15:121
72759941,1cyclictest0-21swapper/100:10:121
72759940,4cyclictest0-21swapper/122:11:431
72759940,4cyclictest0-21swapper/121:32:271
72759940,3cyclictest0-21swapper/119:55:121
72759940,0cyclictest0-21swapper/122:23:381
72739944,0cyclictest0-21swapper/022:49:130
72739944,0cyclictest0-21swapper/022:31:190
72739944,0cyclictest0-21swapper/022:23:370
72739944,0cyclictest0-21swapper/021:46:050
72739943,1cyclictest57250irq/130-eth021:31:050
72739943,1cyclictest13126-21/usr/sbin/munin19:20:170
72739942,2cyclictest30269-21sh21:38:220
72739942,2cyclictest0-21swapper/020:15:180
72739942,1cyclictest0-21swapper/019:30:120
72739941,3cyclictest57250irq/130-eth023:34:050
72739940,4cyclictest9650-21munin-run19:15:000
72739940,4cyclictest31083-21apt-get23:45:110
72739940,4cyclictest31083-21apt-get23:45:110
72739940,4cyclictest30638-21/usr/sbin/munin19:55:130
72739940,4cyclictest0-21swapper/023:57:020
72739940,4cyclictest0-21swapper/023:20:120
72739940,4cyclictest0-21swapper/023:05:120
72739940,4cyclictest0-21swapper/021:28:490
72739940,4cyclictest0-21swapper/020:25:120
72739940,4cyclictest0-21swapper/000:33:190
72739940,4cyclictest0-21swapper/000:20:120
72739940,4cyclictest0-21swapper/000:10:110
72739940,4cyclictest0-21swapper/000:05:110
72739940,3cyclictest9110-21sh23:02:160
72739940,3cyclictest5546-21sh21:41:460
72739940,3cyclictest3977-21df_inode21:10:140
72739940,3cyclictest3040-21perl23:15:150
72739940,3cyclictest28839-21grep20:55:130
72739940,3cyclictest28021-21sh21:52:520
72739940,3cyclictest25448-21rm22:54:560
72739940,3cyclictest20536-21apt-get19:35:120
72739940,3cyclictest1697-21users21:55:190
72739940,2cyclictest10583-21/usr/sbin/munin23:50:190
72739940,2cyclictest0-21swapper/022:37:350
72739940,1cyclictest639-21/usr/sbin/munin21:05:200
72739940,1cyclictest20547-21tr22:05:140
72739940,1cyclictest18220-21/usr/sbin/munin20:35:140
72739940,0cyclictest0-21swapper/023:37:500
72739940,0cyclictest0-21swapper/020:42:280
3873240,0sleep00-21swapper/022:28:190
20129240,0sleep20-21swapper/221:17:482
10369240,1sleep1211ktimersoftd/100:06:091
72859932,1cyclictest9899-21kworker/3:219:25:083
72859931,2cyclictest24907-21kworker/3:019:10:053
72859930,3cyclictest28903-21grep19:50:143
72859930,3cyclictest13811-21tune2fs19:20:133
72859930,3cyclictest10614-21apt-get20:20:113
72859930,3cyclictest0-21swapper/323:45:013
72859930,3cyclictest0-21swapper/323:45:013
72859930,3cyclictest0-21swapper/321:05:043
72859930,3cyclictest0-21swapper/320:55:113
72859930,3cyclictest0-21swapper/320:40:113
72859930,3cyclictest0-21swapper/320:35:133
72859930,3cyclictest0-21swapper/320:15:123
72859930,3cyclictest0-21swapper/320:00:123
72859930,3cyclictest0-21swapper/319:55:043
72859930,3cyclictest0-21swapper/319:45:013
72859930,3cyclictest0-21swapper/319:40:053
72859930,3cyclictest0-21swapper/319:35:123
72859930,3cyclictest0-21swapper/319:30:103
72809932,1cyclictest31-21ksoftirqd/219:20:122
72809932,1cyclictest18653-21expr20:35:142
72809932,1cyclictest17202-21ssh22:35:022
72809931,2cyclictest0-21swapper/221:45:032
72809931,1cyclictest0-21swapper/223:25:122
72809931,1cyclictest0-21swapper/223:20:132
72809931,1cyclictest0-21swapper/220:55:112
72809931,1cyclictest0-21swapper/220:30:112
72809931,1cyclictest0-21swapper/219:40:132
72809930,3cyclictest11176-21memory22:00:162
72809930,3cyclictest0-21swapper/223:30:102
72809930,3cyclictest0-21swapper/223:00:122
72809930,3cyclictest0-21swapper/222:50:042
72809930,3cyclictest0-21swapper/222:25:062
72809930,3cyclictest0-21swapper/221:10:122
72809930,3cyclictest0-21swapper/221:00:152
72809930,3cyclictest0-21swapper/220:50:112
72809930,3cyclictest0-21swapper/220:45:122
72809930,3cyclictest0-21swapper/220:42:262
72809930,3cyclictest0-21swapper/220:25:082
72809930,3cyclictest0-21swapper/220:15:142
72809930,3cyclictest0-21swapper/220:10:122
72809930,3cyclictest0-21swapper/220:00:112
72809930,3cyclictest0-21swapper/219:55:102
72809930,3cyclictest0-21swapper/219:30:102
72809930,3cyclictest0-21swapper/219:10:122
72809930,3cyclictest0-21swapper/200:35:102
72809930,3cyclictest0-21swapper/200:10:012
72809930,2cyclictest18809-21ssh22:20:072
72759933,0cyclictest0-21swapper/121:16:521
72759933,0cyclictest0-21swapper/100:15:071
72759932,1cyclictest267322chrt20:50:151
72759931,1cyclictest0-21swapper/123:50:111
72759931,1cyclictest0-21swapper/123:00:131
72759931,1cyclictest0-21swapper/122:15:121
72759931,1cyclictest0-21swapper/120:10:111
72759931,1cyclictest0-21swapper/119:50:131
72759931,1cyclictest0-21swapper/119:10:111
72759931,1cyclictest0-21swapper/100:35:101
72759931,1cyclictest0-21swapper/100:20:121
72759930,2cyclictest8113-21chrt20:15:091
72759930,2cyclictest0-21swapper/123:05:111
72759930,2cyclictest0-21swapper/122:40:131
72759930,2cyclictest0-21swapper/122:05:021
72759930,2cyclictest0-21swapper/121:45:131
72759930,2cyclictest0-21swapper/121:00:111
72759930,2cyclictest0-21swapper/120:25:021
72759930,1cyclictest0-21swapper/120:00:121
72739932,1cyclictest23242-21cpuspeed19:40:140
72739932,1cyclictest16280-21grep19:25:140
72739930,3cyclictest6382-21perl20:10:140
72739930,3cyclictest4742-21ntpq00:35:140
72739930,3cyclictest30247-21ssh00:00:150
72739930,3cyclictest25651-21apt20:50:120
72739930,3cyclictest24430-21awk20:45:190
72739930,3cyclictest21633-21perl23:40:120
72739930,3cyclictest0-21swapper/023:25:030
72739930,3cyclictest0-21swapper/022:55:030
72739930,3cyclictest0-21swapper/022:40:140
72739930,3cyclictest0-21swapper/022:15:070
72739930,3cyclictest0-21swapper/021:00:110
72739930,3cyclictest0-21swapper/020:30:120
72739930,3cyclictest0-21swapper/020:20:110
72739930,3cyclictest0-21swapper/020:05:130
72739930,3cyclictest0-21swapper/020:00:130
72739930,3cyclictest0-21swapper/000:25:010
72739930,1cyclictest9806-21ssh22:00:040
72739930,1cyclictest30598-21ssh22:10:060
72759921,1cyclictest0-21swapper/123:25:131
72759921,1cyclictest0-21swapper/122:50:131
72759921,1cyclictest0-21swapper/122:35:121
72759921,1cyclictest0-21swapper/120:45:131
72759921,1cyclictest0-21swapper/120:05:121
72759921,1cyclictest0-21swapper/119:45:011
72759920,1cyclictest22856-21chrt20:44:001
72759920,1cyclictest0-21swapper/120:35:121
72759920,1cyclictest0-21swapper/120:20:121
72759920,1cyclictest0-21swapper/119:35:111
72759920,1cyclictest0-21swapper/119:25:131
72759920,1cyclictest0-21swapper/100:00:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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