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2026-02-23 - 02:48
[ 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 all highest latencies:
System rack1slot1.osadl.org (updated Mon Feb 23, 2026 00:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
223482228157,24sleep20-21swapper/219:05:412
224922208147,49sleep00-21swapper/019:07:320
224482203163,26sleep30-21swapper/319:06:583
223472200160,26sleep10-21swapper/119:05:391
173782170,0sleep20-21swapper/223:55:142
22756991412,1cyclictest9-21ksoftirqd/000:40:010
22771991211,1cyclictest35-21ksoftirqd/321:04:593
22765991211,1cyclictest28-21ksoftirqd/200:10:002
22756991211,1cyclictest9-21ksoftirqd/022:00:000
22756991110,1cyclictest9-21ksoftirqd/022:45:010
22756991110,1cyclictest9-21ksoftirqd/020:50:010
2276599109,1cyclictest28-21ksoftirqd/220:25:002
2275699109,1cyclictest9-21ksoftirqd/022:54:590
2275699102,4cyclictest23498-21cat21:19:590
2275699101,4cyclictest13395-21latency_hist23:10:000
2275699100,5cyclictest15455-21diskmemload22:05:200
227719998,1cyclictest35-21ksoftirqd/321:10:003
227719998,1cyclictest13775-21telnet23:10:143
227719990,5cyclictest19295-21turbostat21:19:553
227659998,1cyclictest28-21ksoftirqd/222:30:112
227659998,1cyclictest28-21ksoftirqd/220:04:592
227659996,2cyclictest28-21ksoftirqd/222:35:242
227659993,5cyclictest561-21nscd21:55:522
227659992,5cyclictest240-21systemd-journal23:45:012
227659991,7cyclictest561-21nscd22:17:332
227569998,1cyclictest9-21ksoftirqd/022:10:130
227719987,1cyclictest35-21ksoftirqd/320:30:003
227719987,1cyclictest35-21ksoftirqd/319:16:023
227719986,1cyclictest707-21snmpd23:09:153
227719986,1cyclictest707-21snmpd20:44:403
227719986,1cyclictest707-21snmpd19:58:523
227719986,1cyclictest35-21ksoftirqd/320:40:003
227719982,5cyclictest9467-21nscd23:48:153
227719980,4cyclictest0-21swapper/322:50:203
227719980,3cyclictest0-21swapper/320:30:123
227719980,1cyclictest0-21swapper/322:35:103
227659986,1cyclictest707-21snmpd21:11:092
227659986,1cyclictest707-21snmpd20:39:292
227659986,1cyclictest707-21snmpd19:28:242
227659986,1cyclictest707-21snmpd00:26:192
227659986,1cyclictest707-21snmpd00:16:262
227659986,1cyclictest61650irq/122-eno121:20:112
227659986,1cyclictest61650irq/122-eno121:15:342
227659986,1cyclictest28-21ksoftirqd/200:30:132
227659980,8cyclictest0-21swapper/223:50:562
227569987,1cyclictest9-21ksoftirqd/021:00:130
227569987,1cyclictest9-21ksoftirqd/020:45:010
227569987,1cyclictest9-21ksoftirqd/020:11:310
227569986,1cyclictest707-21snmpd20:04:550
227569983,3cyclictest294-21systemd-udevd22:27:070
227569983,3cyclictest294-21systemd-udevd19:27:080
227569983,3cyclictest240-21systemd-journal23:39:070
227569981,1cyclictest9829-1kworker/u9:021:46:330
227569981,1cyclictest29549-1kworker/u9:023:13:130
227569980,4cyclictest18169-21apt-get22:35:000
227569980,2cyclictest0-21swapper/019:55:130
227719976,1cyclictest707-21snmpd22:05:433
227719976,1cyclictest707-21snmpd00:19:583
227719975,1cyclictest707-21snmpd21:29:533
227719975,1cyclictest707-21snmpd19:36:093
227719975,1cyclictest707-21snmpd00:27:503
227719975,1cyclictest707-21snmpd00:03:443
227719975,1cyclictest35-21ksoftirqd/323:50:343
227719974,1cyclictest240-21systemd-journal20:14:553
227719974,1cyclictest240-21systemd-journal19:25:003
227719974,1cyclictest15455-21diskmemload23:01:103
227719973,3cyclictest22969-21apt-get19:10:113
227719973,1cyclictest7804-21apt-get19:45:103
227719971,4cyclictest0-21swapper/321:53:153
227719971,3cyclictest15455-21diskmemload00:30:133
227719970,4cyclictest22651-21perl20:15:153
227719970,3cyclictest0-21swapper/320:20:103
227659976,1cyclictest707-21snmpd19:49:492
227659976,1cyclictest61650irq/122-eno123:25:182
227659976,1cyclictest61650irq/122-eno122:51:032
227659976,1cyclictest61650irq/122-eno122:00:142
227659976,1cyclictest4142-21kworker/2:123:20:222
227659976,1cyclictest28-21ksoftirqd/223:30:262
227659976,1cyclictest28-21ksoftirqd/223:30:262
227659976,1cyclictest28-21ksoftirqd/223:00:002
227659976,1cyclictest28-21ksoftirqd/222:30:002
227659976,1cyclictest28-21ksoftirqd/222:05:192
227659976,1cyclictest28-21ksoftirqd/221:45:002
227659976,1cyclictest28-21ksoftirqd/220:50:122
227659976,0cyclictest61650irq/122-eno123:00:092
227659975,1cyclictest61650irq/122-eno122:45:142
227659974,1cyclictest240-21systemd-journal20:00:002
227659972,3cyclictest15455-21diskmemload00:10:162
227659970,6cyclictest0-21swapper/221:50:162
227659970,6cyclictest0-21swapper/221:00:162
227659970,6cyclictest0-21swapper/220:10:172
227659970,6cyclictest0-21swapper/219:20:152
227659970,4cyclictest0-21swapper/220:40:122
227619974,1cyclictest0-21swapper/119:25:151
227619970,3cyclictest0-21swapper/123:25:121
227619970,3cyclictest0-21swapper/121:30:121
227569977,0cyclictest24175-21cut00:04:590
227569976,1cyclictest9-21ksoftirqd/022:00:120
227569976,1cyclictest9-21ksoftirqd/021:30:160
227569976,1cyclictest29327-21cat19:20:140
227569975,1cyclictest9-21ksoftirqd/020:25:000
227569975,1cyclictest707-21snmpd23:26:250
227569975,1cyclictest707-21snmpd20:28:170
227569973,2cyclictest240-21systemd-journal22:35:010
227569972,3cyclictest294-21systemd-udevd23:47:080
227569972,3cyclictest294-21systemd-udevd22:47:080
227569972,1cyclictest294-21systemd-udevd22:21:080
227569971,3cyclictest15455-21diskmemload21:38:340
227569971,3cyclictest15455-21diskmemload21:38:330
227569970,7cyclictest0-21swapper/023:24:020
227569970,1cyclictest6777-21ssh23:41:070
227569970,1cyclictest6119-1kworker/u9:100:24:290
227569970,1cyclictest29549-1kworker/u9:022:57:520
227569970,1cyclictest26598-1kworker/u9:200:11:320
227569970,1cyclictest2631-21/usr/sbin/munin22:15:180
227569970,1cyclictest20001-21ssh23:17:030
227569970,1cyclictest16554-21/usr/sbin/munin23:55:190
227569970,1cyclictest15515-21/usr/sbin/munin21:50:180
227569970,1cyclictest10747-21ssh21:43:280
22209270,1sleep10-21swapper/121:57:551
227719966,0cyclictest27245-21ssh23:25:323
227719966,0cyclictest20450-21ssh23:18:133
227719965,1cyclictest707-21snmpd19:50:093
227719965,1cyclictest4018-21ssh00:20:143
227719965,1cyclictest35-21ksoftirqd/322:26:163
227719965,1cyclictest35-21ksoftirqd/321:35:183
227719965,1cyclictest35-21ksoftirqd/321:35:183
227719965,1cyclictest29442-21ntpq00:10:163
227719965,1cyclictest24345-21ssh00:05:043
227719965,1cyclictest21886-21ssh21:57:043
227719965,1cyclictest17809-21ssh00:36:563
227719965,1cyclictest14001-21ssh21:46:503
227719964,1cyclictest707-21snmpd21:30:093
227719964,0cyclictest15455-21diskmemload22:17:403
227719962,1cyclictest18204-21/usr/sbin/munin23:55:193
227719960,6cyclictest10063-21ssh21:41:433
227719960,6cyclictest0-21swapper/322:58:283
227719960,6cyclictest0-21swapper/322:30:233
227719960,4cyclictest16046-21ntp_states20:00:183
227719960,2cyclictest0-21swapper/323:35:103
227659966,0cyclictest61650irq/122-eno123:35:152
227659966,0cyclictest61650irq/122-eno123:05:172
227659966,0cyclictest61650irq/122-eno122:20:142
227659966,0cyclictest61650irq/122-eno121:45:112
227659966,0cyclictest61650irq/122-eno121:30:012
227659966,0cyclictest61650irq/122-eno121:27:272
227659966,0cyclictest61650irq/122-eno120:58:062
227659966,0cyclictest61650irq/122-eno120:48:262
227659966,0cyclictest61650irq/122-eno119:33:272
227659966,0cyclictest61650irq/122-eno100:20:132
227659966,0cyclictest61650irq/122-eno100:00:262
227659965,1cyclictest61650irq/122-eno122:10:092
227659965,1cyclictest61650irq/122-eno121:35:112
227659965,1cyclictest61650irq/122-eno121:35:102
227659965,1cyclictest28-21ksoftirqd/223:15:132
227659965,1cyclictest28-21ksoftirqd/222:40:142
227659965,1cyclictest28-21ksoftirqd/220:30:122
227659965,1cyclictest28-21ksoftirqd/219:50:172
227659965,1cyclictest28-21ksoftirqd/219:40:142
227659965,1cyclictest28-21ksoftirqd/219:15:002
227659964,1cyclictest707-21snmpd23:45:072
227659964,1cyclictest61650irq/122-eno100:35:132
227659964,1cyclictest28-21ksoftirqd/223:10:142
227659963,1cyclictest240-21systemd-journal20:25:012
227659963,1cyclictest240-21systemd-journal19:35:002
227659962,4cyclictest25127-21munin-node21:06:122
227659960,5cyclictest0-21swapper/219:10:152
227659960,4cyclictest23111-21ntp_states20:15:192
227619966,0cyclictest0-21swapper/123:32:561
227619966,0cyclictest0-21swapper/123:32:551
227619965,1cyclictest0-21swapper/120:50:211
227619961,2cyclictest0-21swapper/123:00:151
227619960,6cyclictest0-21swapper/123:24:031
227619960,5cyclictest0-21swapper/123:10:301
227619960,5cyclictest0-21swapper/121:08:381
227619960,5cyclictest0-21swapper/119:16:211
227619960,3cyclictest0-21swapper/122:35:021
227619960,3cyclictest0-21swapper/121:50:111
227619960,2cyclictest0-21swapper/120:15:121
227619960,1cyclictest0-21swapper/123:50:171
227569965,1cyclictest9-21ksoftirqd/021:11:550
227569965,1cyclictest9-21ksoftirqd/019:10:130
227569965,1cyclictest9-21ksoftirqd/000:25:150
227569965,1cyclictest9-21ksoftirqd/000:05:120
227569965,1cyclictest707-21snmpd21:20:140
227569965,1cyclictest707-21snmpd19:41:330
227569964,1cyclictest14220-21cat21:05:150
227569963,3cyclictest0-21swapper/000:17:470
227569963,1cyclictest294-21systemd-udevd20:37:080
227569963,1cyclictest294-21systemd-udevd19:47:080
227569963,1cyclictest294-21systemd-udevd19:37:080
227569963,1cyclictest240-21systemd-journal23:01:580
227569962,2cyclictest240-21systemd-journal19:16:020
227569962,1cyclictest294-21systemd-udevd20:17:080
227569961,4cyclictest0-21swapper/023:30:340
227569961,4cyclictest0-21swapper/023:30:340
227569960,4cyclictest1-21systemd20:50:190
227569960,0cyclictest29856-21ssh21:25:440
227569960,0cyclictest14462-21ssh23:50:550
227569960,0cyclictest0-21swapper/019:32:390
227569960,0cyclictest0-21swapper/000:31:150
227719955,0cyclictest6116-21ssh23:40:193
227719955,0cyclictest32161-21ssh23:33:143
227719955,0cyclictest32161-21ssh23:33:133
227719955,0cyclictest28966-21ssh22:47:043
227719955,0cyclictest21429-21ssh23:20:063
227719954,1cyclictest707-21snmpd22:40:093
227719954,1cyclictest707-21snmpd20:55:033
227719954,1cyclictest707-21snmpd19:40:213
227719954,1cyclictest35-21ksoftirqd/320:48:193
227719954,1cyclictest26376-21ssh22:03:313
227719953,1cyclictest23747-21/usr/sbin/munin21:20:203
227719952,1cyclictest240-21systemd-journal20:55:013
227719952,1cyclictest15455-21diskmemload22:11:053
227719951,3cyclictest17238-21apt-get20:05:123
227719950,2cyclictest6573-21apt-get22:20:123
227719950,1cyclictest0-21swapper/321:10:113
227719950,1cyclictest0-21swapper/319:25:113
227719950,0cyclictest0-21swapper/319:32:323
227659954,1cyclictest28-21ksoftirqd/220:05:132
227619955,0cyclictest0-21swapper/123:59:371
227619955,0cyclictest0-21swapper/122:54:321
227619955,0cyclictest0-21swapper/122:16:071
227619955,0cyclictest0-21swapper/100:15:051
227619954,1cyclictest0-21swapper/100:20:131
227619951,3cyclictest0-21swapper/119:10:111
227619950,5cyclictest0-21swapper/123:08:201
227619950,5cyclictest0-21swapper/122:01:341
227619950,5cyclictest0-21swapper/121:45:511
227619950,5cyclictest0-21swapper/121:39:241
227619950,5cyclictest0-21swapper/121:39:241
227619950,5cyclictest0-21swapper/121:29:531
227619950,5cyclictest0-21swapper/121:02:001
227619950,5cyclictest0-21swapper/120:44:401
227619950,5cyclictest0-21swapper/120:26:511
227619950,5cyclictest0-21swapper/119:58:511
227619950,5cyclictest0-21swapper/119:36:091
227619950,5cyclictest0-21swapper/100:10:571
227619950,4cyclictest0-21swapper/122:40:081
227619950,4cyclictest0-21swapper/100:00:171
227619950,3cyclictest0-21swapper/100:27:361
227619950,2cyclictest0-21swapper/120:30:121
227619950,1cyclictest0-21swapper/120:45:111
227619950,1cyclictest0-21swapper/120:20:101
227619950,1cyclictest0-21swapper/119:30:121
227619950,0cyclictest0-21swapper/123:16:041
227619950,0cyclictest0-21swapper/122:57:101
227619950,0cyclictest0-21swapper/122:11:521
227619950,0cyclictest0-21swapper/121:18:551
227619950,0cyclictest0-21swapper/120:01:051
227619950,0cyclictest0-21swapper/100:08:531
227569955,0cyclictest9-21ksoftirqd/019:50:150
227569955,0cyclictest0-21swapper/020:07:000
227569952,1cyclictest240-21systemd-journal20:55:570
227569952,1cyclictest240-21systemd-journal20:31:570
227619944,0cyclictest0-21swapper/123:49:421
227619944,0cyclictest0-21swapper/122:28:301
227619944,0cyclictest0-21swapper/120:55:591
227619944,0cyclictest0-21swapper/119:40:271
227619944,0cyclictest0-21swapper/119:22:251
227619942,1cyclictest272442sleep122:05:081
227619942,1cyclictest0-21swapper/120:05:121
227619941,1cyclictest0-21swapper/122:45:191
227619941,1cyclictest0-21swapper/121:40:121
227619941,1cyclictest0-21swapper/121:23:351
227619941,1cyclictest0-21swapper/119:50:131
227619940,4cyclictest0-21swapper/120:35:381
227619940,3cyclictest0-21swapper/100:31:221
227619940,2cyclictest0-21swapper/123:40:111
227619940,2cyclictest0-21swapper/122:20:121
227619940,2cyclictest0-21swapper/121:12:361
227619940,2cyclictest0-21swapper/119:45:111
227619940,1cyclictest0-21swapper/123:37:201
227619940,1cyclictest0-21swapper/122:34:161
227619940,1cyclictest0-21swapper/100:35:151
227619930,1cyclictest0-21swapper/120:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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