You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-01 - 20:43
[ 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 Feb 01, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
175877025419,30sleep70-21swapper/707:03:077
175877625343,7sleep40-21swapper/407:03:124
175878725040,7sleep60-21swapper/607:03:226
175876825040,7sleep50-21swapper/507:03:055
1759314994440,3cyclictest2017513-21kworker/u16:2+flush-8:009:16:345
175932299430,41cyclictest2055347-21pool-gnome-soft09:28:347
1759314994341,2cyclictest2258249-21kworker/u16:2+flush-8:011:36:335
1759314994341,2cyclictest2258249-21kworker/u16:2+flush-8:011:36:335
1759314994341,2cyclictest2258249-21kworker/u16:2+flush-8:011:17:035
1759314994139,2cyclictest2119027-21kworker/u16:3+flush-8:010:11:335
1759322993629,5cyclictest2254775-21latency_hist10:51:337
1759314993634,2cyclictest2390746-21kworker/u16:0+events_unbound12:16:525
1759314993634,2cyclictest2119027-21kworker/u16:3+flush-8:012:02:025
1759314993634,2cyclictest2032400-21kworker/u16:4+flush-8:009:36:295
1759314993634,2cyclictest2032400-21kworker/u16:4+flush-8:009:36:295
1759314993533,2cyclictest2476101-21kworker/u16:3+events_unbound12:32:085
1759312993533,2cyclictest2055493-21kworker/u16:1+flush-8:009:46:344
1759322993427,6cyclictest2452456-21latency_hist12:11:337
1759314993432,2cyclictest2489503-21kworker/u16:2+events_unbound12:27:005
1759314993230,2cyclictest2390746-21kworker/u16:0+events_unbound12:21:495
1759314993029,1cyclictest2105210-21kworker/u16:2+events_unbound10:26:525
1759314993028,2cyclictest2241088-21kworker/u16:1+flush-8:010:46:515
18311532280,1chrt1831152-21sshd-session07:41:367
175932299280,27cyclictest2032360-21latency_hist09:21:347
1759314992826,2cyclictest2105210-21kworker/u16:2+events_unbound09:57:375
1759314992826,2cyclictest2055493-21kworker/u16:1+events_unbound09:36:525
1759314992826,2cyclictest2032400-21kworker/u16:4+flush-8:009:41:565
1759312992826,2cyclictest2241088-21kworker/u16:1+flush-8:011:42:424
23777162270,1chrt2377717-21sh11:40:257
1759317992725,2cyclictest1840464-21kworker/u16:0+events_unbound09:06:476
1759314992725,2cyclictest2258249-21kworker/u16:2+events_unbound12:01:285
1759314992624,2cyclictest2119027-21kworker/u16:3+events_unbound11:27:045
1759314992624,2cyclictest2082095-21kworker/u16:0+flush-8:010:21:335
1759314992623,2cyclictest2119027-21kworker/u16:3+events_unbound10:31:495
1759317992523,2cyclictest1783527-21kworker/u16:0+events_unbound07:21:486
1759314992523,2cyclictest2390746-21kworker/u16:0+flush-8:012:06:515
1759314992523,2cyclictest2258249-21kworker/u16:2+events_unbound11:11:285
1759314992523,2cyclictest1840464-21kworker/u16:0+flush-8:009:07:365
1759317992320,2cyclictest1730133-21kworker/u16:1+events_unbound07:41:486
1759314992321,2cyclictest2119027-21kworker/u16:3+events_unbound11:53:445
1759314992321,2cyclictest2119027-21kworker/u16:3+events_unbound10:57:005
1759314992320,2cyclictest1730133-21kworker/u16:1+flush-8:008:26:545
1759312992320,2cyclictest2105210-21kworker/u16:2+flush-8:010:06:574
23421612220,1chrt0-21swapper/611:26:456
20772102220,1chrt2077211-21grep09:36:597
1759314992220,2cyclictest2258249-21kworker/u16:2+events_unbound11:46:585
175932299210,20cyclictest2489462-21latency_hist12:26:337
1759314992119,2cyclictest2119027-21kworker/u16:3+events_unbound11:01:495
1759322992015,4cyclictest2464821-21latency_hist12:16:337
1759322992015,4cyclictest2464821-21latency_hist12:16:337
1759317992017,2cyclictest2032400-21kworker/u16:4+flush-8:009:46:446
1759314992018,2cyclictest2241088-21kworker/u16:1+flush-8:011:12:315
1759314992018,2cyclictest2119027-21kworker/u16:3+events_unbound10:53:435
1759314992018,2cyclictest2119027-21kworker/u16:3+events_unbound10:53:435
1759322991914,4cyclictest2316482-21latency_hist11:16:347
175932299190,17cyclictest0-21swapper/708:36:597
1759314991917,2cyclictest1730133-21kworker/u16:1+events_unbound08:01:585
1759312991915,3cyclictest1869494-21kworker/u16:3+flush-8:008:37:004
1759317991816,2cyclictest2105210-21kworker/u16:2+flush-8:009:56:396
1759317991815,2cyclictest2055493-21kworker/u16:1+flush-8:009:31:546
1759317991815,2cyclictest2055493-21kworker/u16:1+flush-8:009:31:546
1759317991815,2cyclictest1046464-21kworker/u16:3+events_unbound07:11:366
1759314991814,3cyclictest2119027-21kworker/u16:3+events_unbound11:24:005
1759314991814,3cyclictest1955531-21kworker/u16:2+flush-8:008:54:295
1759312991815,3cyclictest1985982-21kworker/u16:3+flush-8:009:37:364
175932299176,4cyclictest5944-21gmain10:44:557
1759322991714,2cyclictest1267-21snmpd12:21:097
1759322991711,5cyclictest1975914-21latency_hist08:56:347
1759317991714,2cyclictest2082095-21kworker/u16:0+flush-8:010:36:346
1759314991715,2cyclictest1730133-21kworker/u16:1+events_unbound08:11:505
1759312991714,2cyclictest2017513-21kworker/u16:2+events_unbound09:26:494
175932299169,6cyclictest0-21swapper/709:06:487
1759322991613,2cyclictest0-21swapper/709:56:347
1759317991614,2cyclictest1730133-21kworker/u16:1+events_unbound07:36:496
1759317991613,2cyclictest2119027-21kworker/u16:3+flush-8:011:51:346
1759314991614,2cyclictest2055493-21kworker/u16:1+events_unbound09:55:445
1759314991614,2cyclictest2032400-21kworker/u16:4+events_unbound09:46:565
1759314991614,2cyclictest1046464-21kworker/u16:3+events_unbound07:11:405
1759314991613,3cyclictest2390746-21kworker/u16:0+flush-8:012:12:025
1759314991613,3cyclictest2390746-21kworker/u16:0+flush-8:012:12:025
1759312991613,2cyclictest1840464-21kworker/u16:0+flush-8:008:46:524
175932299158,6cyclictest0-21swapper/711:21:487
175932299157,7cyclictest5944-21gmain07:57:007
175932299157,7cyclictest0-21swapper/711:41:507
175932299157,7cyclictest0-21swapper/711:01:467
175932299155,3cyclictest1995300-21diskmemload11:47:147
1759322991510,4cyclictest2193041-21latency_hist10:26:347
175932299150,14cyclictest0-21swapper/708:46:597
1759317991513,2cyclictest2119027-21kworker/u16:3+flush-8:011:57:086
1759314991513,2cyclictest2258249-21kworker/u16:2+events_unbound11:42:035
1759314991513,2cyclictest2241088-21kworker/u16:1+events_unbound10:45:245
1759314991513,2cyclictest1985982-21kworker/u16:3+flush-8:009:29:055
1759314991513,2cyclictest1730133-21kworker/u16:1+flush-8:008:17:055
175932299149,4cyclictest2416688-21cat11:56:497
175932299149,4cyclictest1267-21snmpd07:06:467
175932299145,8cyclictest2166246-21ssh10:12:497
175932299145,8cyclictest2166246-21ssh10:12:497
175932299145,7cyclictest0-21swapper/709:21:437
175932299144,9cyclictest2300888-21ntpq11:07:007
175932299144,9cyclictest2276815-21unixbench_singl10:57:077
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional