You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-01 - 09:43
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 100 highest latencies:
System rack0slot2.osadl.org (updated Sun Mar 01, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
232625225646,7sleep50-21swapper/519:04:205
232599825342,7sleep60-21swapper/619:00:446
232603224836,8sleep40-21swapper/419:01:144
2326567994642,2cyclictest2335452-21kworker/u16:0+flush-8:019:24:444
232626324612,30sleep70-21swapper/719:04:307
2326567994543,2cyclictest2790782-21kworker/u16:3+flush-8:000:14:444
232657799420,40cyclictest2327134-21latency_hist19:09:457
2326567994139,2cyclictest2708684-21kworker/u16:2+events_unbound23:39:434
232657799380,36cyclictest2430600-21latency_hist21:09:447
2326571993835,2cyclictest2298864-21kworker/u16:1+flush-8:019:29:445
26589212370,0sleep72658922-21rm22:42:407
2326571993734,2cyclictest2708684-21kworker/u16:2+flush-8:023:44:435
2326571993634,2cyclictest2636241-21kworker/u16:4+flush-8:022:49:445
2326567993533,2cyclictest2708684-21kworker/u16:2+events_unbound00:00:144
2326567993533,2cyclictest2364262-21kworker/u16:2+flush-8:020:49:444
2326577993433,0cyclictest0-21swapper/721:55:027
2326571993331,2cyclictest2408621-21kworker/u16:1+flush-8:021:10:135
2326567993230,2cyclictest2816650-21kworker/u16:4+events_unbound00:30:064
2326567993230,2cyclictest2816650-21kworker/u16:4+events_unbound00:30:064
2326571993128,2cyclictest2744841-21kworker/u16:0+flush-8:023:25:065
2326576993026,3cyclictest2587674-21kworker/u16:3+events_unbound22:15:026
2326571992926,2cyclictest2326330-21kworker/u16:3+flush-8:021:35:025
2326567992927,2cyclictest2491307-21kworker/u16:2+events_unbound22:10:054
2326577992823,4cyclictest2418543-21latency_hist21:04:447
2326577992823,4cyclictest2418543-21latency_hist21:04:447
2326571992827,1cyclictest2418184-21kworker/u16:4+events_unbound21:08:515
2326571992826,2cyclictest2563475-21kworker/u16:1+flush-8:023:04:395
2326567992725,2cyclictest2889348-21kworker/u16:0+flush-8:000:25:034
2326567992725,2cyclictest2889348-21kworker/u16:0+flush-8:000:25:034
2326567992724,3cyclictest2538342-21kworker/u16:5+flush-8:022:00:034
2326571992624,2cyclictest2491307-21kworker/u16:2+events_unbound21:50:075
232657799250,24cyclictest2635825-21latency_hist22:34:447
2326571992523,2cyclictest2563475-21kworker/u16:1+flush-8:023:05:065
2326571992523,2cyclictest2563475-21kworker/u16:1+flush-8:023:05:065
2326571992523,2cyclictest2491307-21kworker/u16:2+flush-8:022:30:075
2326571992521,3cyclictest2864798-21updatedb00:09:445
2326567992522,2cyclictest2538342-21kworker/u16:5+events_unbound21:55:044
2326576992422,2cyclictest2636241-21kworker/u16:4+events_unbound22:55:096
2326571992421,2cyclictest2298864-21kworker/u16:1+flush-8:020:04:455
2326567992422,2cyclictest2636241-21kworker/u16:4+events_unbound23:10:044
2326567992421,2cyclictest2708684-21kworker/u16:2+flush-8:023:29:494
2326567992421,2cyclictest2326330-21kworker/u16:3+flush-8:021:10:024
2326576992321,2cyclictest2326330-21kworker/u16:3+events_unbound21:39:596
2326571992321,2cyclictest2491307-21kworker/u16:2+flush-8:021:44:505
232657799220,21cyclictest2623803-21cut22:29:447
2326571992219,2cyclictest2335452-21kworker/u16:0+flush-8:019:46:155
2326571992217,2cyclictest2816650-21kworker/u16:4+events_unbound00:25:055
2326571992217,2cyclictest2816650-21kworker/u16:4+events_unbound00:25:055
2326567992219,2cyclictest2708684-21kworker/u16:2+flush-8:023:44:504
2326567992219,2cyclictest2708684-21kworker/u16:2+flush-8:023:44:504
2326567992219,2cyclictest2491307-21kworker/u16:2+events_unbound21:35:044
2326577992121,0cyclictest0-21swapper/721:24:397
2326577992119,1cyclictest0-21swapper/721:50:057
2326571992018,2cyclictest2816650-21kworker/u16:4+events_unbound00:24:385
2326571992018,2cyclictest2744841-21kworker/u16:0+events_unbound23:30:065
2326571992018,2cyclictest2430640-21kworker/u16:0+flush-8:021:15:015
2326567992018,2cyclictest2636241-21kworker/u16:4+flush-8:022:50:094
2326567992018,2cyclictest2587674-21kworker/u16:3+events_unbound22:40:184
2326567992018,2cyclictest2563475-21kworker/u16:1+events_unbound23:40:004
2326567992018,2cyclictest2491307-21kworker/u16:2+events_unbound22:30:064
2326567992018,2cyclictest2430640-21kworker/u16:0+events_unbound22:05:004
2326567992018,2cyclictest2408621-21kworker/u16:1+events_unbound21:15:144
2326567992016,3cyclictest2804540-21kworker/u16:0+flush-8:000:04:504
2326577991914,4cyclictest2599668-21latency_hist22:19:447
232657799190,17cyclictest1267-21snmpd20:33:047
2326576991917,2cyclictest2563475-21kworker/u16:1+flush-8:023:34:546
2326576991916,2cyclictest2587674-21kworker/u16:3+events_unbound22:40:016
2326571991917,2cyclictest2430640-21kworker/u16:0+events_unbound22:09:595
2326571991916,2cyclictest2386374-21kworker/u16:0+flush-8:020:39:445
2326567991917,2cyclictest2408621-21kworker/u16:1+flush-8:021:25:054
2326567991915,3cyclictest2364262-21kworker/u16:2+flush-8:020:10:114
2326577991817,0cyclictest0-21swapper/700:19:457
232657799180,10cyclictest2503030-21rm21:39:447
2326576991816,2cyclictest2708684-21kworker/u16:2+events_unbound23:30:086
2326571991816,2cyclictest2587674-21kworker/u16:3+flush-8:022:24:395
2326571991816,2cyclictest2563475-21kworker/u16:1+events_unbound22:25:135
2326571991816,2cyclictest2491307-21kworker/u16:2+events_unbound22:05:065
2326571991815,2cyclictest2364262-21kworker/u16:2+flush-8:020:55:005
2326571991814,3cyclictest2563475-21kworker/u16:1+flush-8:022:15:045
2326567991816,2cyclictest2563475-21kworker/u16:1+flush-8:023:15:074
2326567991816,2cyclictest2326330-21kworker/u16:3+events_unbound21:45:024
232657799178,8cyclictest0-21swapper/721:25:057
2326571991715,2cyclictest2386374-21kworker/u16:0+flush-8:020:25:125
2326571991714,3cyclictest2364262-21kworker/u16:2+flush-8:020:15:465
2326571991714,2cyclictest2335452-21kworker/u16:0+flush-8:019:34:445
2326567991716,1cyclictest2744841-21kworker/u16:0+events_unbound23:20:284
2326567991715,2cyclictest2563475-21kworker/u16:1+flush-8:023:50:134
2326567991715,2cyclictest2326330-21kworker/u16:3+events_unbound19:25:084
232657799168,7cyclictest0-21swapper/722:35:117
232657799168,7cyclictest0-21swapper/721:10:027
232657799167,8cyclictest0-21swapper/722:55:077
232657799167,8cyclictest0-21swapper/722:20:027
232657799167,7cyclictest0-21swapper/721:30:147
232657799166,8cyclictest0-21swapper/723:30:027
2326577991614,1cyclictest2902961-21sh00:25:007
2326577991614,1cyclictest2902961-21sh00:25:007
2326577991613,2cyclictest0-21swapper/723:14:447
2326577991613,2cyclictest0-21swapper/720:54:447
2326577991613,2cyclictest0-21swapper/719:19:447
232657799160,15cyclictest1267-21snmpd23:26:487
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional