You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-24 - 02:16
[ 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 50 highest latencies:
System rack0slot2.osadl.org (updated Sat Jan 24, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
76770926655,8sleep50-21swapper/519:05:485
7663092630,2chrt0-21swapper/419:02:334
768102994843,4cyclictest650-21systemd-journal21:52:077
76776724511,30sleep70-21swapper/719:06:387
768102994137,3cyclictest916156-21ls20:17:357
768091994139,2cyclictest1220010-21kworker/u16:1+events_unbound22:47:485
768096993937,2cyclictest1449506-21kworker/u16:3+events_unbound00:09:136
768096993937,2cyclictest1391506-21kworker/u16:4+flush-8:023:48:296
768091993937,2cyclictest800860-21kworker/u16:3+events_unbound19:37:335
768091993937,2cyclictest1415743-21kworker/u16:0+events_unbound00:36:215
768091993937,2cyclictest1391506-21kworker/u16:4+events_unbound00:03:375
768091993937,2cyclictest1270878-21kworker/u16:2+events_unbound23:11:505
11242052390,0sleep71124206-21sh21:55:447
768096993836,2cyclictest1415743-21kworker/u16:0+events_unbound00:14:446
768096993836,2cyclictest1233055-21kworker/u16:0+events_unbound22:42:586
768096993836,2cyclictest1220010-21kworker/u16:1+events_unbound22:50:366
768096993836,2cyclictest1123853-21kworker/u16:0+events_unbound21:55:086
768096993836,2cyclictest1028175-21kworker/u16:4+events_unbound21:39:536
768091993836,2cyclictest800859-21kworker/u16:2+events_unbound21:15:335
768091993836,2cyclictest1220010-21kworker/u16:1+events_unbound23:04:385
768091993836,2cyclictest1088467-21kworker/u16:2+events_unbound22:06:365
768102993732,4cyclictest1137193-21latency_hist22:02:077
768102993732,4cyclictest1137193-21latency_hist22:02:077
768096993735,2cyclictest1319018-21kworker/u16:3+events_unbound23:31:566
768096993735,2cyclictest1233055-21kworker/u16:0+events_unbound23:09:336
768096993735,2cyclictest1220010-21kworker/u16:1+events_unbound23:36:046
768096993735,2cyclictest1003922-21kworker/u16:0+events_unbound21:14:256
768096993734,2cyclictest887568-21kworker/u16:3+flush-8:020:37:076
768091993735,2cyclictest1233055-21kworker/u16:0+flush-8:022:43:055
768091993735,2cyclictest1170034-21kworker/u16:5+events_unbound22:36:455
768091993735,2cyclictest1042182-21kworker/u16:1+events_unbound21:50:485
768096993634,2cyclictest1415743-21kworker/u16:0+events_unbound00:33:256
768096993634,2cyclictest1391506-21kworker/u16:4+events_unbound00:04:406
768096993634,2cyclictest1270878-21kworker/u16:2+events_unbound23:47:086
768096993634,2cyclictest1270878-21kworker/u16:2+events_unbound23:01:056
768096993634,2cyclictest1233055-21kworker/u16:0+events_unbound22:56:246
768096993634,2cyclictest1171266-21kworker/u16:6+events_unbound22:36:576
768096993634,2cyclictest1042182-21kworker/u16:1+events_unbound21:51:096
768096993634,2cyclictest1028175-21kworker/u16:4+events_unbound21:22:496
768091993634,2cyclictest1415743-21kworker/u16:0+events_unbound00:31:325
768091993634,2cyclictest1415743-21kworker/u16:0+events_unbound00:24:145
768091993634,2cyclictest1319018-21kworker/u16:3+events_unbound23:39:255
768091993634,2cyclictest1270878-21kworker/u16:2+events_unbound00:10:105
768091993634,2cyclictest1220010-21kworker/u16:1+events_unbound23:30:575
768091993634,2cyclictest1220010-21kworker/u16:1+events_unbound23:24:225
768091993634,2cyclictest1220010-21kworker/u16:1+events_unbound22:41:015
768091993634,2cyclictest1170034-21kworker/u16:5+events_unbound22:56:285
768091993634,2cyclictest1088467-21kworker/u16:2+events_unbound22:01:255
768091993634,2cyclictest1088467-21kworker/u16:2+events_unbound22:01:255
768091993634,2cyclictest1028175-21kworker/u16:4+events_unbound21:20:345
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional