You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-01-15 - 06:16

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 #0, slot #1

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: 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 rack0slot1s.osadl.org (updated Wed Jan 15, 2025 00:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2110224929,17sleep50-21swapper/519:08:455
2090424524,18sleep20-21swapper/219:06:172
2102524115,23sleep30-21swapper/319:07:393
2106823927,8sleep00-21swapper/019:08:160
2105023716,18sleep10-21swapper/119:08:011
2090623725,8sleep40-21swapper/419:06:204
2105723614,19sleep70-21swapper/719:08:077
2110323515,17sleep60-21swapper/619:08:456
2141699180,2cyclictest0-21swapper/419:30:224
2140999180,17cyclictest0-21swapper/319:15:193
2140499170,16cyclictest0-21swapper/220:05:192
21399991712,4cyclictest2468-21snmpd23:59:531
21399991612,4cyclictest2468-21snmpd23:52:531
21399991610,5cyclictest2468-21snmpd23:13:531
2142199150,14cyclictest0-21swapper/523:58:235
2141699150,12cyclictest0-21swapper/400:31:384
21416991410,4cyclictest0-21swapper/423:58:374
2141699140,12cyclictest0-21swapper/422:20:534
21399991410,4cyclictest2468-21snmpd22:44:221
21395991412,1cyclictest2468-21snmpd20:25:230
2139599140,12cyclictest0-21swapper/000:14:070
21433991312,1cyclictest0-21swapper/700:35:227
21433991311,1cyclictest0-21swapper/720:30:277
21409991311,1cyclictest2468-21snmpd22:10:083
21399991312,1cyclictest2468-21snmpd22:08:521
2139599131,9cyclictest0-21swapper/000:40:000
21395991310,2cyclictest0-21swapper/021:49:470
2139599130,1cyclictest0-21swapper/000:20:210
2142699120,1cyclictest15009-21ssh22:39:556
21421991210,2cyclictest0-21swapper/519:29:085
2142199120,11cyclictest0-21swapper/519:22:525
2140999121,2cyclictest0-21swapper/321:10:173
2140999121,2cyclictest0-21swapper/319:50:003
2140999121,1cyclictest0-21swapper/323:12:223
2140999121,1cyclictest0-21swapper/323:01:233
2140999121,1cyclictest0-21swapper/300:04:433
21409991210,1cyclictest2468-21snmpd21:26:533
2140999120,2cyclictest0-21swapper/321:50:493
2140999120,2cyclictest0-21swapper/321:46:123
2140999120,2cyclictest0-21swapper/321:44:333
2140999120,1cyclictest0-21swapper/300:08:073
2139999125,6cyclictest30778-21ssh22:22:441
2139999121,10cyclictest18041-21diskmemload22:53:081
2139999121,10cyclictest18041-21diskmemload22:53:081
2139999120,1cyclictest0-21swapper/123:29:321
2139599122,7cyclictest0-21swapper/021:10:000
2139599120,2cyclictest24080-21perf23:24:550
2139599120,10cyclictest0-21swapper/023:30:470
2139599120,10cyclictest0-21swapper/000:07:510
2142699111,8cyclictest0-21swapper/623:50:006
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional