You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-02-23 - 19:13

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #9, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
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.

Total number of samples: 50 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 highest latencies:
System rack9slot8s.osadl.org (updated Fri Feb 23, 2024 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
819501150,0irq/47-4a10000023305-21sshd07:09:440
2056329211,0sleep020566-21ssh12:21:110
81950860,0irq/47-4a1000007263-21kworker/u2:112:02:500
81950810,0irq/47-4a1000007328-21kworker/u2:510:43:060
81950800,0irq/47-4a10000016980-21ssh12:12:320
81850800,0irq/46-4a1000009686-21diskmemload10:26:540
81950780,0irq/47-4a1000008488-21sshd09:01:280
81950780,0irq/47-4a1000003854-21kworker/u2:711:45:450
81950780,0irq/47-4a10000031770-21ssh10:06:530
81950780,0irq/47-4a1000002212-21ssh11:37:290
81950780,0irq/47-4a10000021616-21ssh09:40:470
81950780,0irq/47-4a10000019656-21ssh10:57:340
81950780,0irq/47-4a10000018914-21ssh12:17:010
81950780,0irq/47-4a10000017548-21ssh10:52:060
81950780,0irq/47-4a10000011194-21ssh11:59:000
81850780,0irq/46-4a1000002712-21ssh10:15:290
81950770,0irq/47-4a1000009914-21ssh09:10:220
81950770,0irq/47-4a1000007523-21ssh11:50:240
81950770,0irq/47-4a1000006292-21ssh10:24:330
81950770,0irq/47-4a10000027698-21sshd07:34:580
81950770,0irq/47-4a10000025083-21ssh11:11:520
81950770,0irq/47-4a10000019484-21ssh09:35:170
81950770,0irq/47-4a10000015271-21kworker/u2:111:06:510
81950760,0irq/47-4a1000003854-21kworker/u2:711:41:560
81950760,0irq/47-4a1000003299-21sshd08:26:450
81950760,0irq/47-4a10000032364-21ssh11:31:160
81950760,0irq/47-4a10000026795-21kworker/u2:611:30:020
81950760,0irq/47-4a10000024207-21ssh09:47:450
81950750,0irq/47-4a10000031599-21kworker/u2:110:10:140
81950750,0irq/47-4a10000025915-21ssh09:52:050
81950750,0irq/47-4a10000023271-21ssh12:27:380
101750,0ktimersoftd/029447-21ssh11:23:060
81950740,0irq/47-4a1000003157-21kworker/u2:310:34:090
81950740,0irq/47-4a10000025130-21kworker/u2:311:16:030
81950740,0irq/47-4a10000024591-21cp12:30:170
101740,0ktimersoftd/028423-21ssh12:39:330
81950730,0irq/47-4a1000003157-21kworker/u2:310:36:430
81950730,0irq/47-4a10000031453-21munin-run08:00:030
81950730,0irq/47-4a1000003095-21kworker/u2:512:05:370
81950730,0irq/47-4a10000028479-1kworker/u3:307:45:020
81950730,0irq/47-4a10000015196-21ssh10:46:130
81850730,0irq/46-4a10000021285-1kworker/u3:311:01:520
101730,0ktimersoftd/013166-21ssh09:18:480
81950720,0irq/47-4a1000007773-21kworker/u2:209:31:210
81950720,0irq/47-4a10000024822-1kworker/u3:107:25:010
81850720,0irq/46-4a1000007773-21kworker/u2:209:25:410
81950710,0irq/47-4a10000027666-21ssh09:56:380
81850700,0irq/46-4a1000000-21swapper10:00:170
81850700,0irq/46-4a1000000-21swapper09:23:350
81850700,0irq/46-4a1000000-21swapper08:51:210
81950690,0irq/47-4a10000029477-21kworker/u2:008:20:140
101690,0ktimersoftd/04304-21chrt08:33:570
101690,0ktimersoftd/029838-21seq07:49:100
81950680,0irq/47-4a1000005510-21kworker/u2:508:50:020
81850670,0irq/46-4a1000004730-1kworker/u3:208:40:020
81850670,0irq/46-4a1000000-21swapper07:52:440
81850660,0irq/46-4a10000024822-1kworker/u3:107:26:430
81850660,0irq/46-4a1000000-21swapper07:17:000
101660,0ktimersoftd/09680-21cron09:10:010
101660,0ktimersoftd/032001-21chrt08:03:300
101660,0ktimersoftd/01586-21kworker/u2:208:20:030
101650,0ktimersoftd/0409-21runrttasks08:09:340
101630,0ktimersoftd/023833-21chrt07:12:520
23397995944,0cyclictest81850irq/46-4a10000008:42:570
101580,0ktimersoftd/02280-21runrttasks08:13:110
23397995143,0cyclictest101ktimersoftd/008:58:340
23397995035,0cyclictest27815-21latency_hist07:35:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional