You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-19 - 05:15
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
Characteristics of the 100 highest latencies:
System rackcslot6.osadl.org (updated Tue May 19, 2026 00:46:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
409724999382380,2cyclictest77370-21kworker/0:100:36:020
4097249993810,380cyclictest0-21swapper/019:21:030
409724999380378,1cyclictest117891-21kworker/0:020:05:020
4097249993800,1cyclictest0-21swapper/020:16:020
4097249993790,379cyclictest0-21swapper/020:26:030
4097249993790,0cyclictest0-21swapper/019:37:020
409724999377376,1cyclictest117891-21kworker/0:021:01:030
409724999377376,1cyclictest117891-21kworker/0:019:48:030
409724999376375,1cyclictest117891-21kworker/0:019:19:030
409724999376374,1cyclictest117891-21kworker/0:020:58:030
409724999376374,1cyclictest117891-21kworker/0:020:58:030
409724999375373,1cyclictest117891-21kworker/0:019:13:030
409724999374373,1cyclictest117891-21kworker/0:021:07:030
409729099329328,1cyclictest203024-21kworker/5:200:27:025
409729099326325,1cyclictest4094128-21kworker/5:021:47:025
409729099326324,1cyclictest0-21swapper/500:39:025
409729099325324,1cyclictest0-21swapper/521:19:025
409729099325323,1cyclictest4170263-21diskmemload22:56:025
409729099325323,1cyclictest4094128-21kworker/5:021:51:035
409729099325323,1cyclictest4094128-21kworker/5:000:11:025
409729099324323,1cyclictest4094128-21kworker/5:021:37:025
409729099324323,1cyclictest4094128-21kworker/5:000:09:025
409729099324323,1cyclictest0-21swapper/523:51:025
409729099324323,1cyclictest0-21swapper/523:51:025
409729099324323,1cyclictest0-21swapper/521:22:025
409729099323322,1cyclictest4094128-21kworker/5:023:15:035
409729099323321,1cyclictest4094128-21kworker/5:022:32:025
409729099322320,1cyclictest0-21swapper/522:28:025
409729099321320,1cyclictest0-21swapper/522:39:025
409729099321320,1cyclictest0-21swapper/521:25:035
409729099321320,1cyclictest0-21swapper/500:20:025
409729099321319,1cyclictest4094128-21kworker/5:023:03:025
409729099321319,1cyclictest4071223-21kworker/5:219:15:035
409729099320319,1cyclictest4094128-21kworker/5:022:11:025
409729099320319,1cyclictest0-21swapper/523:39:035
409729099320318,1cyclictest0-21swapper/522:03:025
409729099320318,1cyclictest0-21swapper/520:00:025
409729099319318,1cyclictest0-21swapper/523:57:025
409729099319318,1cyclictest0-21swapper/523:12:035
409729099319318,1cyclictest0-21swapper/520:52:035
409729099319317,2cyclictest4094128-21kworker/5:023:25:025
409729099319317,1cyclictest0-21swapper/523:33:025
409729099319317,1cyclictest0-21swapper/519:45:035
409729099318317,1cyclictest0-21swapper/522:49:035
409729099318317,1cyclictest0-21swapper/500:32:025
409729099318316,1cyclictest4094128-21kworker/5:022:40:025
409729099318316,1cyclictest4094128-21kworker/5:021:10:025
409729099317316,1cyclictest4094128-21kworker/5:020:31:025
409729099317316,1cyclictest4094128-21kworker/5:020:25:025
409729099317316,1cyclictest0-21swapper/523:43:035
409729099317316,1cyclictest0-21swapper/523:06:025
409729099317315,1cyclictest4094128-21kworker/5:020:40:025
409729099316315,1cyclictest4094128-21kworker/5:023:24:025
409729099316315,1cyclictest0-21swapper/520:47:035
409729099315314,1cyclictest4094128-21kworker/5:020:21:035
409729099314313,1cyclictest4094128-21kworker/5:020:59:035
409729099314313,1cyclictest4094128-21kworker/5:020:59:035
409729099314312,1cyclictest4094128-21kworker/5:019:59:025
409729099314312,1cyclictest0-21swapper/519:23:025
409729099312311,1cyclictest4094128-21kworker/5:020:39:025
409729099312311,1cyclictest0-21swapper/520:07:025
409729099312311,1cyclictest0-21swapper/519:39:025
409729099311310,1cyclictest4071223-21kworker/5:219:14:035
409729099311310,1cyclictest0-21swapper/520:18:035
409728299306303,1cyclictest0-21swapper/419:50:024
409727499293292,1cyclictest4104105-21kworker/3:223:09:023
409727499293292,1cyclictest4104105-21kworker/3:222:22:023
409727499293292,1cyclictest4104105-21kworker/3:222:22:023
409727499293291,1cyclictest4104105-21kworker/3:200:13:023
409727499293291,1cyclictest0-21swapper/300:33:023
409727499292291,1cyclictest4104105-21kworker/3:223:48:033
409727499292291,1cyclictest0-21swapper/300:03:023
409727499292290,2cyclictest4104105-21kworker/3:221:48:033
409727499292290,1cyclictest4104105-21kworker/3:223:00:023
409727499292290,1cyclictest0-21swapper/322:33:023
409727499292290,1cyclictest0-21swapper/321:54:023
409727499291290,1cyclictest4104105-21kworker/3:222:15:033
409727499291290,1cyclictest0-21swapper/322:25:023
409727499291290,1cyclictest0-21swapper/321:24:023
409727499291289,1cyclictest4104105-21kworker/3:222:35:033
409727499290289,1cyclictest0-21swapper/322:48:023
409727499290288,2cyclictest4104105-21kworker/3:223:42:023
409727499290288,1cyclictest0-21swapper/300:19:023
409727499290287,2cyclictest4104105-21kworker/3:223:52:033
409727499290287,2cyclictest4104105-21kworker/3:223:52:023
409727499289287,1cyclictest4104105-21kworker/3:222:53:023
409727499289287,1cyclictest4104105-21kworker/3:222:07:023
409727499289287,1cyclictest4104105-21kworker/3:220:42:023
409727499289287,1cyclictest0-21swapper/321:35:033
409727499289287,1cyclictest0-21swapper/321:32:023
409727499289287,1cyclictest0-21swapper/321:26:023
409727499289287,1cyclictest0-21swapper/321:11:033
409727499288287,1cyclictest4104105-21kworker/3:200:05:023
409727499288287,1cyclictest0-21swapper/323:58:023
409727499288287,1cyclictest0-21swapper/322:01:033
409727499288286,1cyclictest0-21swapper/319:20:033
409727499287286,1cyclictest4104105-21kworker/3:223:36:023
409727499287286,1cyclictest4104105-21kworker/3:222:43:023
409727499287286,1cyclictest4104105-21kworker/3:200:26:033
409727499287285,1cyclictest4104105-21kworker/3:223:32:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional