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2026-01-15 - 17:47
[ 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 highest latencies:
System rack1slot2.osadl.org (updated Thu Jan 15, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
150724939,0sleep10-21swapper/107:09:001
177523728,0sleep30-21swapper/307:12:103
183623624,0sleep00-21swapper/007:12:470
147923526,0sleep20-21swapper/207:08:412
19049976,0cyclictest13221-21turbostat08:27:480
339960,0migration/3652-21sh12:10:513
339960,0migration/3652-21sh12:10:513
339960,0migration/328994-21sh09:18:373
339960,0migration/318003-21sh09:51:423
339960,0migration/316555-21kthreadcore11:43:063
29815060,0irq/29-eth0-tx-0-21swapper/009:13:050
29805060,0irq/28-eth0-rx-12071-21grep12:18:063
19059965,0cyclictest3524-21snmpd10:05:521
19059960,0cyclictest13341-21diskmemload09:33:051
19059960,0cyclictest0-21swapper/110:38:401
19049960,0cyclictest0-21swapper/011:07:360
19049960,0cyclictest0-21swapper/010:33:040
19049960,0cyclictest0-21swapper/009:50:110
19160,0ktimersoftd/126181-21ssh12:24:271
149960,0migration/06825-21sh11:54:500
149960,0migration/04966-21hwlatdetect12:33:040
149960,0migration/031954-21sh09:38:370
149960,0migration/030388-21kthreadcore09:58:050
149960,0migration/026455-21sh09:56:120
149960,0migration/024228-21sh10:50:450
149960,0migration/022415-21munin-node10:13:050
149960,0migration/012353-21ntp_offset09:08:090
339950,0migration/39890-21taskset12:17:093
339950,0migration/38615-21timerwakeupswit07:13:123
339950,0migration/36263-21munin-node07:38:003
339950,0migration/35551-21taskset07:36:123
339950,0migration/35030-21diskmemload11:18:053
339950,0migration/3346-21gltestperf11:53:023
339950,0migration/332581-21irqcore08:18:043
339950,0migration/329902-21kthreadcore09:38:043
339950,0migration/32984-21runrttasks10:58:073
339950,0migration/329769-21aten_r1power_fr11:33:003
339950,0migration/328816-21irqcore11:13:073
339950,0migration/326679-21sh11:11:213
339950,0migration/325461-21kthreadcore07:28:053
339950,0migration/32209-21kthreadcore10:18:063
339950,0migration/31983-21taskset08:38:333
339950,0migration/319173-21aten_r1power_vo12:23:023
339950,0migration/318590-21diskmemload10:08:123
339950,0migration/318046-21kthreadcore09:33:063
339950,0migration/316349-21munin-node11:03:083
339950,0migration/31626-21kthreadcore10:38:053
339950,0migration/314942-21kthreadcore11:23:063
339950,0migration/313593-21idleruntime12:38:043
339950,0migration/311358-21taskset10:06:053
339950,0migration/310727-21fschecks_time08:48:023
339950,0migration/310228-21kthreadcore08:23:063
329950,0watchdog/39406-21iostat_ios11:58:043
329950,0watchdog/36304-21df11:38:003
329950,0watchdog/33450-21idleruntime07:58:033
329950,0watchdog/314862-21cut09:13:043
329950,0watchdog/314648-21iostat_ios08:28:043
329950,0watchdog/313465-21missed_timers09:28:083
329950,0watchdog/310927-21sh12:34:003
329950,0watchdog/30-21swapper/310:56:443
29815050,0irq/29-eth0-tx-9910-21munin-node08:48:140
29815050,0irq/29-eth0-tx-5973-21munin-node11:38:062
29815050,0irq/29-eth0-tx-32113-21tr10:18:062
29815050,0irq/29-eth0-tx-21471-21ssh09:16:492
29815050,0irq/29-eth0-tx-19523-21ssh11:24:152
29815050,0irq/29-eth0-tx-18907-21munin-node11:08:062
29815050,0irq/29-eth0-tx-18689-21munin-node09:53:042
29815050,0irq/29-eth0-tx-17621-21grep10:28:072
29815050,0irq/29-eth0-tx-16302-21munin-node09:33:012
29815050,0irq/29-eth0-tx-11374-21ssh11:20:402
29815050,0irq/29-eth0-tx-10079-21munin-node09:48:042
29815050,0irq/29-eth0-tx-0-21swapper/211:59:582
29815050,0irq/29-eth0-tx-0-21swapper/211:16:042
29815050,0irq/29-eth0-tx-0-21swapper/210:23:002
29815050,0irq/29-eth0-tx-0-21swapper/209:58:282
29815050,0irq/29-eth0-tx-0-21swapper/009:03:140
29815050,0irq/29-eth0-tx-0-21swapper/008:38:100
29815050,0irq/29-eth0-tx-0-21swapper/008:28:070
29815050,0irq/29-eth0-tx-0-21swapper/008:03:050
29805050,0irq/28-eth0-rx-6247-21cut09:43:063
29805050,0irq/28-eth0-rx-384-21kthreadcore12:28:063
29805050,0irq/28-eth0-rx-23542-21df_abs11:48:013
29805050,0irq/28-eth0-rx-0-21swapper/311:32:483
29805050,0irq/28-eth0-rx-0-21swapper/310:34:253
29805050,0irq/28-eth0-rx-0-21swapper/310:28:083
29805050,0irq/28-eth0-rx-0-21swapper/310:23:303
29805050,0irq/28-eth0-rx-0-21swapper/310:14:583
29805050,0irq/28-eth0-rx-0-21swapper/309:58:533
29805050,0irq/28-eth0-rx-0-21swapper/307:18:043
259950,0migration/28702-21sh12:13:462
259950,0migration/27207-21idleruntime-cro09:27:492
259950,0migration/25239-21irqcore12:33:062
259950,0migration/230723-21taskset08:13:422
259950,0migration/23002-21irqrtprio10:58:072
259950,0migration/227318-21sh11:48:072
259950,0migration/223309-21timerwakeupswit08:08:132
259950,0migration/221770-21kthreadcore10:48:062
259950,0migration/212289-21kthreadcore08:48:062
259950,0migration/210038-21fschecks_count07:18:012
19109955,0cyclictest0-21swapper/210:08:082
19109950,0cyclictest0-21swapper/212:10:192
19109950,0cyclictest0-21swapper/212:10:192
19109950,0cyclictest0-21swapper/211:46:592
19109950,0cyclictest0-21swapper/211:05:312
19059955,0cyclictest0-21swapper/110:24:481
19059955,0cyclictest0-21swapper/107:58:101
19059950,0cyclictest0-21swapper/111:16:491
19059950,0cyclictest0-21swapper/111:01:321
19059950,0cyclictest0-21swapper/110:01:371
19049955,0cyclictest0-21swapper/012:00:150
19049955,0cyclictest0-21swapper/009:29:230
19049950,0cyclictest0-21swapper/011:50:100
19049950,0cyclictest0-21swapper/008:13:140
179950,0migration/19958-21kthreadcore10:43:061
179950,0migration/16931-21fschecks_count09:08:021
179950,0migration/15983-21aten_r1power_cu11:37:591
179950,0migration/15272-21munin-node07:33:141
179950,0migration/14976-21idleruntime12:33:041
179950,0migration/14368-21kthreadcore08:43:051
179950,0migration/125801-21fschecks_time09:37:591
179950,0migration/124080-21munin-node10:33:031
179950,0migration/118614-21munin-node12:38:091
179950,0migration/116209-21kthreadcore12:18:071
179950,0migration/112118-21missed_timers08:23:071
149950,0migration/09359-21kthreadcore10:03:070
149950,0migration/04430-21kthreadcore12:13:060
149950,0migration/03941-21kthreadcore10:38:060
149950,0migration/03466-21kthreadcore09:43:050
149950,0migration/031902-21fschecks_time07:33:020
149950,0migration/02952-21taskset12:30:550
149950,0migration/028675-21kthreadcore07:28:060
149950,0migration/02846-21sh11:16:060
149950,0migration/028004-21kthreadcore12:08:050
149950,0migration/028004-21kthreadcore12:08:050
149950,0migration/025145-21kthreadcore09:18:070
149950,0migration/024701-21munin-node08:58:010
149950,0migration/023619-21sh09:34:510
149950,0migration/022655-21kthreadcore07:48:060
149950,0migration/019492-21kthreadcore10:28:080
149950,0migration/019174-21cpuspeed_turbos11:08:020
149950,0migration/019089-21kthreadcore08:53:050
149950,0migration/019080-21sh10:08:370
149950,0migration/016977-21kthreadcore12:38:070
149950,0migration/016230-21kthreadcore11:23:070
149950,0migration/016168-21kthreadcore07:43:080
149950,0migration/016095-21kthreadcore12:18:070
149950,0migration/01568-21kthreadcore09:23:050
149950,0migration/014737-21aten_r1power_po11:43:000
149950,0migration/014209-21munin-node10:43:100
149950,0migration/01079-21kthreadcore10:18:060
149950,0migration/010039-21kthreadcore11:38:060
339940,0migration/36366-21runrttasks09:07:563
339940,0migration/330947-21taskset08:59:433
339940,0migration/328043-21fschecks_count07:53:003
339940,0migration/326611-21kthreadcore08:13:053
339940,0migration/318913-21kthreadcore07:23:063
329940,0watchdog/36314-21runrttasks08:43:283
329940,0watchdog/316640-21munin-node10:48:003
329940,0watchdog/30-21swapper/312:04:203
329940,0watchdog/30-21swapper/309:53:283
29815040,0irq/29-eth0-tx-22078-21cut12:23:072
29815040,0irq/29-eth0-tx-11219-21munin-node12:18:032
29815040,0irq/29-eth0-tx-0-21swapper/212:38:282
29815040,0irq/29-eth0-tx-0-21swapper/212:27:572
29815040,0irq/29-eth0-tx-0-21swapper/211:28:062
29815040,0irq/29-eth0-tx-0-21swapper/210:52:532
29815040,0irq/29-eth0-tx-0-21swapper/210:43:412
29815040,0irq/29-eth0-tx-0-21swapper/210:13:152
29815040,0irq/29-eth0-tx-0-21swapper/210:03:512
29815040,0irq/29-eth0-tx-0-21swapper/209:18:112
29815040,0irq/29-eth0-tx-0-21swapper/008:33:020
29815040,0irq/29-eth0-tx-0-21swapper/007:17:590
29805040,0irq/28-eth0-rx-0-21swapper/310:43:143
29805040,0irq/28-eth0-rx-0-21swapper/309:23:003
29805040,0irq/28-eth0-rx-0-21swapper/308:03:023
29805040,0irq/28-eth0-rx-0-21swapper/307:43:483
259940,0migration/28073-21mdstat07:13:062
259940,0migration/232426-21irqcore07:33:052
259940,0migration/230343-21kthreadcore07:53:052
259940,0migration/22542-21kthreadcore08:18:062
259940,0migration/223179-21aten_r1power_po10:33:002
259940,0migration/219060-21kthreadcore08:53:052
259940,0migration/210817-21kthreadcore07:38:052
249940,0watchdog/20-21swapper/209:43:042
249940,0watchdog/20-21swapper/209:28:082
249940,0watchdog/20-21swapper/207:32:272
19109943,0cyclictest530-21awk11:53:042
19109943,0cyclictest3524-21snmpd07:58:142
19109943,0cyclictest312-21awk10:38:042
19109943,0cyclictest30853-21awk11:33:042
19109943,0cyclictest26124-21awk09:38:012
19109943,0cyclictest17941-21awk12:03:042
19109940,0cyclictest0-21swapper/208:43:182
19059944,0cyclictest0-21swapper/111:55:461
19059943,0cyclictest3524-21snmpd12:13:151
19059943,0cyclictest3524-21snmpd11:59:301
19059943,0cyclictest3524-21snmpd11:44:301
19059943,0cyclictest3524-21snmpd10:16:151
19059943,0cyclictest3524-21snmpd09:45:451
19059943,0cyclictest3524-21snmpd08:38:141
19059943,0cyclictest30820-21sadc07:32:481
19059943,0cyclictest28737-21awk12:28:031
19059943,0cyclictest17698-21awk10:48:031
19049944,0cyclictest0-21swapper/010:53:060
19049943,0cyclictest3515-21awk07:58:040
19049943,0cyclictest32494-21awk08:18:040
19049943,0cyclictest22162-21awk11:28:040
19049943,0cyclictest18301-21sed08:08:050
179940,0migration/13499-21irqcore07:13:041
179940,0migration/129123-21runrttasks11:32:031
179940,0migration/128016-21latency09:18:081
179940,0migration/127448-21kthreadcore12:08:051
179940,0migration/127448-21kthreadcore12:08:051
179940,0migration/125944-21kthreadcore07:48:071
179940,0migration/123290-21smart_nvme0n108:53:111
179940,0migration/123253-21taskset07:23:381
179940,0migration/119431-21ntp_kernel_pll_08:28:071
179940,0migration/118697-21aten_r1power_cu09:53:001
179940,0migration/118626-21pmu-power11:23:101
179940,0migration/117961-21kthreadcore09:13:051
179940,0migration/116704-21taskset08:50:561
179940,0migration/115800-21irqcore10:28:061
179940,0migration/11481-21kthreadcore11:33:061
179940,0migration/110353-21aten_r1power_fr11:03:001
179940,0migration/110168-21aten_r1power_fr09:47:591
169940,0watchdog/1816-21ssh10:56:441
169940,0watchdog/130907-21ssh09:22:521
169940,0watchdog/130064-21netstat08:13:071
169940,0watchdog/118345-21sh10:08:081
169940,0watchdog/114507-21sh09:29:041
169940,0watchdog/110927-21ssh11:19:241
169940,0watchdog/10-21swapper/111:08:081
149940,0migration/04990-21kthreadcore07:13:050
149940,0migration/04786-21kthreadcore08:43:050
149940,0migration/03190-21kthreadcore10:58:070
149940,0migration/01332-21processes07:53:080
149940,0migration/011204-21sh11:20:110
329930,0watchdog/30-21swapper/309:03:123
329930,0watchdog/30-21swapper/308:53:003
329930,0watchdog/30-21swapper/307:47:553
29805030,0irq/28-eth0-rx-0-21swapper/308:32:593
249930,0watchdog/20-21swapper/209:08:122
249930,0watchdog/20-21swapper/208:57:562
249930,0watchdog/20-21swapper/208:33:002
249930,0watchdog/20-21swapper/208:29:162
19109933,0cyclictest21466-21awk07:48:042
19109932,0cyclictest27931-21aten_r1power_po08:38:002
19109932,0cyclictest17762-21awk07:23:052
19109932,0cyclictest12445-21sensors08:23:092
19109932,0cyclictest10807-21awk08:03:052
19109930,0cyclictest0-21swapper/209:05:582
19059933,0cyclictest0-21swapper/108:17:531
19059932,0cyclictest3524-21snmpd10:18:151
19059932,0cyclictest3524-21snmpd08:09:441
19059932,0cyclictest32563-21awk09:03:041
19059932,0cyclictest27733-21aten2.4-expect07:52:591
19059932,0cyclictest25361-21awk08:58:031
19059932,0cyclictest13988-21kthreadcore08:03:071
19059932,0cyclictest10469-21awk07:18:031
19059930,0cyclictest27997-21cut11:48:071
19049933,0cyclictest4917-21kworker/0:107:23:060
19049933,0cyclictest27219-21kworker/0:210:23:080
19049933,0cyclictest15463-21kworker/0:111:33:500
19049932,0cyclictest6998-21awk07:38:020
19049932,0cyclictest13341-21diskmemload12:03:060
19049930,0cyclictest19929-21perl12:23:030
179930,0migration/119736-21kthreadcore12:03:061
329920,0watchdog/30-21swapper/308:07:593
19109921,0cyclictest83050irq/26-0000:00:07:42:482
19059920,0cyclictest13124-21latency_hist07:42:481
169920,0watchdog/10-21swapper/108:33:001
169920,0watchdog/10-21swapper/107:37:511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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