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2026-01-28 - 09:40
[ 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 rack5slot2.osadl.org (updated Wed Jan 28, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
273112223207,11sleep10-21swapper/119:05:511
275782201184,12sleep30-21swapper/319:09:183
274182190172,13sleep20-21swapper/219:07:122
274212187170,12sleep00-21swapper/019:07:130
23782500,0sleep30-21swapper/322:17:173
164992430,0sleep00-21swapper/021:36:550
45902420,0sleep30-21swapper/322:50:123
48472410,0sleep10-21swapper/100:09:331
84502400,0sleep10-21swapper/100:10:291
277979980,7cyclictest0-21swapper/020:25:110
277979980,4cyclictest15776-21munin-run00:15:000
277979971,3cyclictest19375-21perf23:45:000
746260,0sleep00-21swapper/021:45:140
278129962,4cyclictest9945-21kworker/3:219:25:193
278079960,5cyclictest4195-21ssh00:25:092
277979960,3cyclictest1004-21sendmail-msp19:20:000
29948250,0sleep30-21swapper/300:37:253
278129952,3cyclictest22209-21ssh00:01:353
278129951,2cyclictest0-21swapper/323:55:123
278129950,5cyclictest0-21swapper/323:01:403
278129950,5cyclictest0-21swapper/321:48:113
278129950,4cyclictest0-21swapper/320:30:103
278129950,0cyclictest0-21swapper/323:45:193
278079951,3cyclictest15871-21ssh21:20:452
278079950,5cyclictest0-21swapper/221:50:122
278079950,4cyclictest0-21swapper/219:35:022
278079950,0cyclictest0-21swapper/221:19:222
277979951,2cyclictest0-21swapper/019:30:110
277979951,1cyclictest0-21swapper/022:30:120
277979950,5cyclictest0-21swapper/020:03:240
277979950,5cyclictest0-21swapper/020:03:240
277979950,4cyclictest26569-21apt-get20:10:120
277979950,4cyclictest0-21swapper/020:50:100
277979950,2cyclictest0-21swapper/000:25:150
277979950,1cyclictest61-21kswapd022:55:120
277979950,0cyclictest0-21swapper/022:14:220
278129944,0cyclictest0-21swapper/320:45:193
278129944,0cyclictest0-21swapper/300:23:353
278129943,1cyclictest7861-21cpuspeed_turbos22:20:133
278129942,1cyclictest8438-21ssh00:26:393
278129942,1cyclictest6162-21/usr/sbin/munin19:30:153
278129942,1cyclictest12178-21ssh22:06:043
278129942,1cyclictest10362-21/usr/sbin/munin21:50:123
278129941,3cyclictest9945-21kworker/3:219:35:193
278129941,3cyclictest9532-21ssh21:18:123
278129941,3cyclictest28488-21ssh21:42:523
278129941,3cyclictest22984-21ssh22:59:033
278129941,2cyclictest0-21swapper/323:10:123
278129941,2cyclictest0-21swapper/323:10:113
278129941,2cyclictest0-21swapper/319:10:113
278129941,2cyclictest0-21swapper/300:30:113
278129940,4cyclictest14792-21ssh23:26:073
278129940,4cyclictest0-21swapper/323:35:093
278129940,4cyclictest0-21swapper/322:35:113
278129940,4cyclictest0-21swapper/321:58:453
278129940,4cyclictest0-21swapper/321:30:123
278129940,4cyclictest0-21swapper/320:05:123
278129940,4cyclictest0-21swapper/319:50:103
278129940,4cyclictest0-21swapper/319:40:123
278129940,4cyclictest0-21swapper/319:20:103
278129940,4cyclictest0-21swapper/319:15:143
278129940,3cyclictest9746-21ssh00:11:163
278129940,3cyclictest5821-21ssh23:05:513
278129940,3cyclictest5517-21sed22:35:013
278129940,3cyclictest4275-21ssh23:20:583
278129940,3cyclictest31704-21ssh00:06:073
278129940,3cyclictest30132-21/usr/sbin/munin23:50:183
278129940,3cyclictest28457-21ssh21:27:053
278129940,3cyclictest28038-21ssh23:16:563
278129940,3cyclictest27530-21ssh21:10:473
278129940,3cyclictest26680-21ssh22:45:103
278129940,3cyclictest25726-21ssh23:31:343
278129940,3cyclictest21054-21ssh22:26:043
278129940,3cyclictest20392-21ssh00:16:353
278129940,3cyclictest19171-21ssh23:44:533
278129940,3cyclictest16194-21ssh22:40:033
278129940,3cyclictest15462-21ssh21:20:303
278129940,3cyclictest13918-21apt-key19:45:003
278129940,3cyclictest11815-21ssh21:35:123
278129940,0cyclictest9184-21perf20:40:003
278079944,0cyclictest0-21swapper/222:29:472
278079944,0cyclictest0-21swapper/200:17:282
278079942,1cyclictest814-21snmpd20:05:022
278079942,1cyclictest30775-21if_eth019:15:012
278079941,3cyclictest24217-21diskmemload21:40:282
278079941,2cyclictest0-21swapper/220:45:112
278079941,2cyclictest0-21swapper/220:40:092
278079941,2cyclictest0-21swapper/200:30:122
278079941,1cyclictest814-21snmpd00:24:432
278079940,4cyclictest814-21snmpd23:44:022
278079940,4cyclictest28988-21awk22:15:012
278079940,4cyclictest24217-21diskmemload23:35:562
278079940,4cyclictest1009-21ssh23:20:062
278079940,4cyclictest0-21swapper/223:55:112
278079940,4cyclictest0-21swapper/223:50:122
278079940,4cyclictest0-21swapper/223:01:202
278079940,4cyclictest0-21swapper/222:50:122
278079940,4cyclictest0-21swapper/222:40:112
278079940,4cyclictest0-21swapper/222:30:122
278079940,4cyclictest0-21swapper/222:22:082
278079940,4cyclictest0-21swapper/222:16:112
278079940,4cyclictest0-21swapper/222:00:442
278079940,4cyclictest0-21swapper/221:10:232
278079940,4cyclictest0-21swapper/200:37:032
278079940,4cyclictest0-21swapper/200:05:132
278079940,4cyclictest0-21swapper/200:04:372
278079940,3cyclictest9410-21cat22:05:132
278079940,3cyclictest9346-21sed20:40:002
278079940,3cyclictest731-21diskstats21:45:152
278079940,3cyclictest7157-21irqstats22:35:152
278079940,3cyclictest5326-21cat20:30:152
278079940,3cyclictest28294-21ssh23:17:042
278079940,3cyclictest27850-21irqstats22:45:172
278079940,3cyclictest2657-21cut19:20:182
278079940,3cyclictest22233-21ssh22:58:352
278079940,3cyclictest22230-21ssh23:30:132
278079940,3cyclictest21228-21cat21:55:132
278079940,3cyclictest20499-21irqstats21:00:162
278079940,3cyclictest15237-21ssh00:14:402
278079940,3cyclictest15090-21memory19:45:172
278079940,3cyclictest14557-21ntpq23:10:172
278079940,3cyclictest14557-21ntpq23:10:172
278079940,3cyclictest12556-21awk19:40:172
278079940,3cyclictest11819-21ssh21:35:122
278079940,3cyclictest11790-21ssh23:25:112
278079940,2cyclictest0-21swapper/220:20:122
278079940,0cyclictest0-21swapper/221:26:562
278029944,0cyclictest0-21swapper/122:24:221
278029944,0cyclictest0-21swapper/122:19:511
278029944,0cyclictest0-21swapper/121:43:541
278029944,0cyclictest0-21swapper/100:02:171
278029941,2cyclictest0-21swapper/123:30:111
278029941,2cyclictest0-21swapper/123:15:131
278029941,2cyclictest0-21swapper/122:40:111
278029941,2cyclictest0-21swapper/121:20:121
278029941,2cyclictest0-21swapper/120:15:121
278029941,1cyclictest0-21swapper/123:40:101
278029941,1cyclictest0-21swapper/100:35:111
278029940,4cyclictest0-21swapper/123:03:381
278029940,0cyclictest0-21swapper/123:13:591
278029940,0cyclictest0-21swapper/123:13:591
278029940,0cyclictest0-21swapper/122:48:141
278029940,0cyclictest0-21swapper/121:15:151
278029940,0cyclictest0-21swapper/121:11:271
278029940,0cyclictest0-21swapper/100:18:351
277979944,0cyclictest0-21swapper/023:07:370
277979944,0cyclictest0-21swapper/021:57:550
277979942,1cyclictest4250-21/usr/sbin/munin20:30:170
277979942,1cyclictest27920-21/usr/sbin/munin19:10:120
277979942,1cyclictest15798-21ssh22:08:160
277979941,2cyclictest0-21swapper/022:15:100
277979941,1cyclictest0-21swapper/023:25:090
277979941,1cyclictest0-21swapper/023:00:110
277979940,4cyclictest9410-21/usr/sbin/munin20:40:170
277979940,4cyclictest7653-21taskset23:39:060
277979940,4cyclictest31790-21ssh00:06:120
277979940,4cyclictest23676-21sh00:34:490
277979940,4cyclictest16464-21/usr/sbin/munin19:50:160
277979940,4cyclictest0-21swapper/023:50:120
277979940,4cyclictest0-21swapper/023:22:100
277979940,4cyclictest0-21swapper/022:45:110
277979940,4cyclictest0-21swapper/022:40:110
277979940,4cyclictest0-21swapper/022:35:110
277979940,4cyclictest0-21swapper/021:10:010
277979940,4cyclictest0-21swapper/021:00:020
277979940,4cyclictest0-21swapper/000:35:110
277979940,3cyclictest9693-21sh21:34:040
277979940,3cyclictest7158-21ssh22:20:010
277979940,3cyclictest5832-21sh21:15:590
277979940,3cyclictest18076-21/usr/sbin/munin00:00:180
277979940,3cyclictest15225-21/usr/sbin/munin23:10:210
277979940,3cyclictest15225-21/usr/sbin/munin23:10:200
277979940,3cyclictest1155-21users20:20:210
277979940,1cyclictest13997-21/usr/sbin/munin19:45:190
277979940,0cyclictest0-21swapper/000:22:150
278129932,1cyclictest30844-21ssh22:00:043
278129932,1cyclictest29054-21cut20:15:123
278129930,3cyclictest19691-21df22:10:113
278129930,3cyclictest19453-21dpkg21:00:013
278129930,3cyclictest14729-21cat20:50:123
278129930,3cyclictest0-21swapper/321:05:093
278129930,3cyclictest0-21swapper/320:55:113
278129930,3cyclictest0-21swapper/320:40:103
278129930,3cyclictest0-21swapper/320:25:113
278129930,3cyclictest0-21swapper/320:20:123
278129930,3cyclictest0-21swapper/320:00:123
278129930,3cyclictest0-21swapper/320:00:123
278129930,3cyclictest0-21swapper/319:55:113
278129930,2cyclictest0-21swapper/320:10:123
278079932,1cyclictest814-21snmpd20:11:472
278079932,1cyclictest27924-21apt-get19:10:112
278079932,1cyclictest20429-21systemctl19:55:192
278079931,1cyclictest814-21snmpd21:05:052
278079931,1cyclictest1787-21apt-get20:25:112
278079931,1cyclictest0-21swapper/220:00:122
278079931,1cyclictest0-21swapper/220:00:122
278079930,3cyclictest4022-21irqstats23:05:162
278079930,3cyclictest1378-21rm21:30:102
278079930,3cyclictest0-21swapper/223:45:132
278079930,3cyclictest0-21swapper/220:55:122
278079930,3cyclictest0-21swapper/220:50:102
278079930,3cyclictest0-21swapper/220:15:052
278079930,3cyclictest0-21swapper/219:50:102
278079930,3cyclictest0-21swapper/219:30:092
278079930,3cyclictest0-21swapper/219:25:132
278029933,0cyclictest0-21swapper/120:58:131
278029933,0cyclictest0-21swapper/119:41:411
278029933,0cyclictest0-21swapper/119:25:401
278029933,0cyclictest0-21swapper/100:33:251
278029931,1cyclictest0-21swapper/123:50:121
278029931,1cyclictest0-21swapper/123:35:091
278029931,1cyclictest0-21swapper/122:30:121
278029931,1cyclictest0-21swapper/122:25:111
278029931,1cyclictest0-21swapper/122:10:101
278029931,1cyclictest0-21swapper/121:35:121
278029931,1cyclictest0-21swapper/121:25:111
278029931,1cyclictest0-21swapper/120:50:111
278029931,1cyclictest0-21swapper/120:35:101
278029931,1cyclictest0-21swapper/120:30:111
278029931,1cyclictest0-21swapper/120:25:111
278029931,1cyclictest0-21swapper/120:20:111
278029931,1cyclictest0-21swapper/120:10:121
278029931,1cyclictest0-21swapper/120:00:131
278029931,1cyclictest0-21swapper/120:00:121
278029931,1cyclictest0-21swapper/119:55:111
278029931,1cyclictest0-21swapper/119:50:101
278029931,1cyclictest0-21swapper/119:45:121
278029931,1cyclictest0-21swapper/100:20:101
278029930,3cyclictest0-21swapper/119:24:041
278029930,2cyclictest0-21swapper/123:45:151
278029930,2cyclictest0-21swapper/122:50:121
278029930,2cyclictest0-21swapper/119:30:111
278029930,0cyclictest0-21swapper/121:06:481
277979932,1cyclictest20027-21memory19:55:160
277979932,1cyclictest17049-21grep20:55:120
277979932,1cyclictest11542-21tr19:40:130
277979931,1cyclictest57250irq/130-eth022:25:110
277979931,1cyclictest23482-21apt-get21:25:110
277979931,1cyclictest0-21swapper/021:05:090
277979930,3cyclictest4533-21ssh22:50:110
277979930,3cyclictest23982-21df_inode23:15:150
277979930,3cyclictest22801-21/usr/sbin/munin21:40:130
277979930,3cyclictest2213-21irqstats19:20:150
277979930,3cyclictest19795-21rm23:45:080
277979930,3cyclictest16203-21sh00:15:080
277979930,3cyclictest12412-21diskstats20:45:130
277979930,3cyclictest0-21swapper/023:55:110
277979930,3cyclictest0-21swapper/023:30:110
277979930,3cyclictest0-21swapper/022:00:050
277979930,3cyclictest0-21swapper/021:20:110
277979930,3cyclictest0-21swapper/020:15:120
277979930,3cyclictest0-21swapper/020:05:100
277979930,3cyclictest0-21swapper/019:35:010
277979930,3cyclictest0-21swapper/019:25:120
277979930,1cyclictest0-21swapper/021:50:100
277979930,0cyclictest6492-21apt-get20:35:010
15812230,0sleep10-21swapper/123:26:451
278029921,1cyclictest0-21swapper/123:55:111
278029921,1cyclictest0-21swapper/122:35:011
278029921,1cyclictest0-21swapper/120:45:101
278029921,0cyclictest0-21swapper/121:45:131
278029920,1cyclictest30772-21chrt22:00:021
278029920,1cyclictest0-21swapper/123:20:101
278029920,1cyclictest0-21swapper/123:05:121
278029920,1cyclictest0-21swapper/122:55:121
278029920,1cyclictest0-21swapper/122:05:111
278029920,1cyclictest0-21swapper/121:55:081
278029920,1cyclictest0-21swapper/121:50:111
278029920,1cyclictest0-21swapper/121:30:101
278029920,1cyclictest0-21swapper/121:00:021
278029920,1cyclictest0-21swapper/120:40:101
278029920,1cyclictest0-21swapper/119:35:021
278029920,1cyclictest0-21swapper/119:15:141
278029920,1cyclictest0-21swapper/119:10:111
278029920,1cyclictest0-21swapper/100:25:001
278029920,0cyclictest0-21swapper/120:05:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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