You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-04-20 - 06:38

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 Sat Apr 20, 2024 00:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29838997372,1cyclictest0-21swapper/723:53:327
29815997272,0cyclictest37-21ksoftirqd/323:53:333
29828996868,0cyclictest1725250irq/36-eth1-rx-23:13:485
29828996867,1cyclictest0-21swapper/521:55:055
29800994746,1cyclictest21-21ksoftirqd/119:16:471
29794994444,0cyclictest1725250irq/36-eth1-rx-22:38:140
2948324231,8sleep10-21swapper/119:08:171
2939123913,23sleep20-21swapper/219:06:572
2950323515,17sleep30-21swapper/319:08:343
2937423312,18sleep70-21swapper/719:06:467
2830023312,17sleep40-21swapper/419:05:164
2938723212,17sleep00-21swapper/019:06:560
289732308,18sleep60-21swapper/619:05:256
2747322211,8sleep50-21swapper/519:05:095
2979499210,2cyclictest0-21swapper/022:33:230
2979499210,2cyclictest0-21swapper/020:27:190
2983299200,13cyclictest0-21swapper/623:05:196
2979499200,1cyclictest0-21swapper/021:48:040
2982199170,2cyclictest0-21swapper/423:05:034
29838991614,1cyclictest21396-21idleruntime-cro21:00:007
29832991611,4cyclictest0-21swapper/600:26:336
2983299160,15cyclictest0-21swapper/623:42:486
2982899160,1cyclictest0-21swapper/523:31:335
2982899160,1cyclictest0-21swapper/523:31:335
29838991512,2cyclictest0-21swapper/700:33:337
2983299151,13cyclictest0-21swapper/622:25:036
2983299150,14cyclictest0-21swapper/622:06:486
29815991513,1cyclictest37-21ksoftirqd/321:00:003
29838991412,2cyclictest0-21swapper/720:45:337
29838991412,1cyclictest0-21swapper/721:35:157
2983899140,13cyclictest0-21swapper/722:29:037
2983299140,12cyclictest0-21swapper/619:20:126
2983299140,11cyclictest0-21swapper/623:29:486
2983299140,11cyclictest0-21swapper/623:29:486
29821991411,2cyclictest0-21swapper/420:33:324
29821991410,3cyclictest2467-21munin-run00:40:004
29815991412,1cyclictest30554-21snmpd00:33:333
29815991412,1cyclictest23351-21cat21:35:153
2983299130,1cyclictest0-21swapper/622:50:336
2982899131,2cyclictest0-21swapper/523:46:015
2982899130,13cyclictest0-21swapper/520:51:325
2982199130,12cyclictest0-21swapper/421:52:034
29815991312,0cyclictest30554-21snmpd20:45:333
29807991312,1cyclictest30554-21snmpd19:27:172
29807991312,1cyclictest30554-21snmpd19:27:172
29807991312,0cyclictest30554-21snmpd21:37:182
29807991312,0cyclictest30554-21snmpd21:30:482
29800991312,0cyclictest30554-21snmpd00:35:481
2979499130,9cyclictest0-21swapper/023:10:000
2979499130,3cyclictest0-21swapper/000:40:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional