You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-10-26 - 04:28
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 Sun Oct 26, 2025 00:46:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
225324799382380,1cyclictest2208032-21kworker/3:020:09:033
225326199380379,1cyclictest2552728-21kworker/5:000:24:035
225326199380378,1cyclictest2307011-21kworker/5:223:37:025
225326199380378,1cyclictest2307011-21kworker/5:221:28:025
2253261993800,379cyclictest0-21swapper/523:58:025
2253261993800,379cyclictest0-21swapper/523:53:035
2253261993800,379cyclictest0-21swapper/520:25:035
2253261993800,379cyclictest0-21swapper/520:25:025
225324799380379,1cyclictest2243766-21kworker/3:219:27:033
225324799380379,1cyclictest2208032-21kworker/3:021:07:033
225324799380379,1cyclictest2208032-21kworker/3:020:01:033
225324799380379,1cyclictest2208032-21kworker/3:019:58:023
225324799380378,2cyclictest2208032-21kworker/3:020:26:033
225324799380378,2cyclictest2208032-21kworker/3:020:26:023
2253247993800,379cyclictest0-21swapper/319:32:033
225326199379378,1cyclictest2307011-21kworker/5:223:47:035
225324799379378,1cyclictest2208032-21kworker/3:020:51:023
225326199378377,1cyclictest2307011-21kworker/5:222:07:035
225326199378377,1cyclictest2307011-21kworker/5:221:37:035
225326199378376,1cyclictest2573582-21kworker/5:300:38:025
225326199378376,1cyclictest2307011-21kworker/5:223:00:025
225326199378376,1cyclictest2307011-21kworker/5:222:17:025
225324799378377,1cyclictest2243766-21kworker/3:219:36:023
225326199377376,1cyclictest2269678-21kworker/5:019:52:025
225326199377376,1cyclictest0-21swapper/521:19:025
225326199377376,1cyclictest0-21swapper/519:25:035
225326199377376,1cyclictest0-21swapper/500:30:025
225326199377375,1cyclictest2307011-21kworker/5:200:06:025
225326199376375,1cyclictest2307011-21kworker/5:223:33:035
225326199376375,1cyclictest2307011-21kworker/5:200:00:025
225326199376375,1cyclictest0-21swapper/523:43:025
225326199376374,1cyclictest2307011-21kworker/5:222:32:025
225322899376375,1cyclictest0-21swapper/122:18:021
225322899376374,1cyclictest0-21swapper/100:05:031
225326199375374,1cyclictest2307011-21kworker/5:221:48:025
225326199374373,1cyclictest2307011-21kworker/5:220:40:025
225326199373372,1cyclictest2573582-21kworker/5:300:28:035
225326199373372,1cyclictest2307011-21kworker/5:223:29:035
225326199373372,1cyclictest2307011-21kworker/5:222:23:035
225326199373372,1cyclictest2307011-21kworker/5:221:40:025
225326199373372,1cyclictest2269678-21kworker/5:020:13:035
225326199372371,1cyclictest2307011-21kworker/5:222:27:025
225326199372371,1cyclictest2269678-21kworker/5:020:23:025
225326199372371,1cyclictest2269678-21kworker/5:020:18:025
225326199372371,1cyclictest2253125-21kworker/5:219:30:025
225326199372371,1cyclictest0-21swapper/522:48:025
225322899372371,1cyclictest2249990-21kworker/1:121:20:031
225327699370369,1cyclictest2266583-21kworker/7:019:48:037
225326199370369,1cyclictest2307011-21kworker/5:220:37:035
225326199370368,1cyclictest2307011-21kworker/5:220:59:035
225327699369368,1cyclictest0-21swapper/723:49:037
225327699369366,3cyclictest0-21swapper/700:23:027
225326199369368,1cyclictest2269678-21kworker/5:019:43:025
225326199369368,1cyclictest2253125-21kworker/5:219:22:035
225326199369367,1cyclictest2253125-21kworker/5:219:16:035
225327699368367,1cyclictest2284994-21kworker/7:223:22:027
225327699368367,1cyclictest2284994-21kworker/7:223:22:017
225327699368366,1cyclictest0-21swapper/722:56:037
225326199368367,1cyclictest2307011-21kworker/5:220:49:025
225326199368367,1cyclictest2269678-21kworker/5:020:31:035
225326199368366,1cyclictest2253125-21kworker/5:219:13:035
225322899367366,1cyclictest2510454-21kworker/1:223:58:011
225322899367366,1cyclictest2249990-21kworker/1:120:25:031
225322899367366,1cyclictest2249990-21kworker/1:120:25:031
225322899367365,1cyclictest2510454-21kworker/1:223:53:021
225322899367365,1cyclictest0-21swapper/123:08:021
225327699366365,1cyclictest2284994-21kworker/7:223:16:027
225327699366364,2cyclictest0-21swapper/721:41:037
225327699366364,1cyclictest0-21swapper/722:31:027
225322899365364,1cyclictest0-21swapper/100:24:021
225322899365363,1cyclictest0-21swapper/121:37:021
225322899365363,1cyclictest0-21swapper/121:28:011
225327699364363,1cyclictest2284994-21kworker/7:221:00:017
225327699364363,1cyclictest2284994-21kworker/7:200:13:037
225327699364362,1cyclictest0-21swapper/723:13:027
225327699364362,1cyclictest0-21swapper/722:20:037
225327699364362,1cyclictest0-21swapper/721:53:027
225327699364362,1cyclictest0-21swapper/721:53:027
225322899364363,1cyclictest0-21swapper/123:47:031
225322899364363,1cyclictest0-21swapper/123:37:031
225327699363362,1cyclictest2284994-21kworker/7:200:15:037
225327699363361,1cyclictest2284994-21kworker/7:221:36:027
225327699363361,1cyclictest0-21swapper/721:29:027
225322899363362,1cyclictest2357649-21kworker/1:023:30:021
225322899363362,1cyclictest0-21swapper/122:07:031
225322899363361,1cyclictest0-21swapper/100:38:031
225327699362360,1cyclictest2284994-21kworker/7:223:26:017
225327699362360,1cyclictest2284994-21kworker/7:221:13:027
225322899362361,1cyclictest0-21swapper/123:00:011
225322899362361,1cyclictest0-21swapper/119:52:031
225327699361360,1cyclictest97850irq/166-enp0s3123:58:017
225327699361360,1cyclictest0-21swapper/722:08:027
225327699361359,1cyclictest0-21swapper/723:31:027
225327699361359,1cyclictest0-21swapper/721:47:037
225322899361360,1cyclictest2510454-21kworker/1:223:43:031
225322899361360,1cyclictest2510454-21kworker/1:200:30:021
225322899361360,1cyclictest2249990-21kworker/1:119:25:031
225322899361360,1cyclictest0-21swapper/100:00:011
225322899361359,1cyclictest2249990-21kworker/1:121:16:031
225327699360359,1cyclictest2284994-21kworker/7:222:52:027
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional