You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-09-01 - 02:16

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 #f, slot #7

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
  
Click here to display the system's profile data.
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: 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 rackfslot7s.osadl.org (updated Sat Aug 31, 2024 00:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
296554999315015,3131cyclictest3050173-21kworker/3:1+events23:32:353
296554999284312,2827cyclictest3053374-21kworker/3:2+events23:55:013
296554999281712,2800cyclictest3024590-21kworker/3:2+events22:25:123
296554999280713,2790cyclictest3067588-21kworker/3:0+events00:30:113
296554999279713,2781cyclictest2994461-21kworker/3:1+events21:05:013
296554999279513,2778cyclictest3014792-21kworker/3:1+events21:50:173
296554999279011,2776cyclictest3058442-21kworker/3:0+events00:10:213
296554999275713,2742cyclictest3010024-21kworker/3:2+events21:30:013
296554999274413,2728cyclictest2971970-21kworker/3:2+events19:32:333
296554999257012,2554cyclictest3022744-21kworker/3:0+events22:10:013
29655499925307,2519cyclictest2968771-21kworker/3:0+events19:25:163
296554999252212,2506cyclictest2968771-21kworker/3:0+events19:58:033
296554999251512,2501cyclictest3024590-21kworker/3:2+events22:20:143
296554999250311,2489cyclictest3050173-21kworker/3:1+events23:43:173
296554999248912,2473cyclictest3037055-21kworker/3:2+events23:05:113
296554999248512,2469cyclictest3032258-21kworker/3:2+events22:42:163
296554999247412,2458cyclictest3005243-21kworker/3:1+events21:19:133
296554999247312,2457cyclictest2968771-21kworker/3:0+events19:40:113
296554999247110,2457cyclictest2968771-21kworker/3:0+events19:47:093
296554999246412,2448cyclictest2991292-21kworker/3:2+events20:41:343
296554999245311,2438cyclictest3022744-21kworker/3:0+events22:45:153
296554999243912,2424cyclictest3045135-21kworker/3:1+events23:25:123
296554999243812,2423cyclictest3060531-21kworker/3:1+events00:15:483
296554999243712,2423cyclictest3010024-21kworker/3:2+events21:35:023
296554999243412,2418cyclictest3005243-21kworker/3:1+events21:12:523
296554999243311,2419cyclictest3053374-21kworker/3:2+events23:45:513
296554999242811,2414cyclictest2991292-21kworker/3:2+events21:05:223
296554999242612,2412cyclictest3060531-21kworker/3:1+events00:25:093
296554999242612,2411cyclictest2984937-21kworker/3:0+events20:17:353
296554999242611,2412cyclictest3022744-21kworker/3:0+events22:10:453
296554999242512,2410cyclictest3017957-21kworker/3:2+events22:03:143
296554999242512,2409cyclictest2968771-21kworker/3:0+events19:36:103
296554999242412,2409cyclictest3003662-21kworker/3:0+events21:21:033
296554999241912,2403cyclictest3037055-21kworker/3:2+events22:56:363
296554999241612,2400cyclictest2989713-21kworker/3:1+events20:31:233
296554999241410,2401cyclictest2994461-21kworker/3:1+events20:46:433
296554999240610,2393cyclictest2994461-21kworker/3:1+events20:58:363
296554999240412,2388cyclictest3022744-21kworker/3:0+events22:53:333
296554999240310,2392cyclictest3010024-21kworker/3:2+events21:33:453
296554999240210,2389cyclictest2968771-21kworker/3:0+events19:20:073
296554999240012,2385cyclictest2989713-21kworker/3:1+events20:24:553
296554999238412,2364cyclictest2968771-21kworker/3:0+events20:01:013
296554999238112,2366cyclictest2983084-21kworker/3:2+events20:07:563
296554999237712,2362cyclictest3032258-21kworker/3:2+events22:39:473
296554999237511,2360cyclictest2968771-21kworker/3:0+events19:51:523
296554999237511,2360cyclictest2968771-21kworker/3:0+events19:51:513
296554999235911,2345cyclictest2984937-21kworker/3:0+events20:14:523
296554999233012,2315cyclictest3037055-21kworker/3:2+events23:12:443
296554999232011,2305cyclictest3069192-21kworker/3:1+events00:36:453
296554999231911,2305cyclictest3055811-21kworker/3:3+events00:00:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional