You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-01-18 - 12:19

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 #b, slot #5

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
  Phytec
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 rackbslot5s.osadl.org (updated Sat Jan 18, 2025 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1224454994935,11cyclictest311ktimers/221:05:132
1224449994938,8cyclictest1295451-21kworker/u8:0+events_unbound23:00:111
1224445994935,11cyclictest121ktimers/022:10:070
1224449994537,5cyclictest1263249-21sh21:00:001
1224445994536,5cyclictest1260851-21unixbench_multi20:50:290
1224456994431,9cyclictest391ktimers/320:25:113
1224454994434,6cyclictest1243389-21grep20:00:272
1224445994432,6cyclictest1233107-21unixbench_singl19:30:290
1224456994332,7cyclictest1264540-21unixbench_singl21:00:293
1224456994332,7cyclictest1264540-21unixbench_singl21:00:283
1224454994333,5cyclictest0-21swapper/200:15:012
1224449994335,5cyclictest1310759-21sendmail23:40:001
1224449994335,4cyclictest0-21swapper/100:20:001
1224456994235,4cyclictest1263255-21cron21:00:013
1224456994234,5cyclictest1231836-21idleruntime-cro19:30:013
1224456994234,4cyclictest1226182-21sh19:15:023
1224454994231,7cyclictest1327993-21grep00:35:262
1224445994223,15cyclictest0-21swapper/023:40:010
1224456994134,5cyclictest1220951-21kworker/u8:0+events_unbound19:33:573
122445499412,15cyclictest0-21swapper/222:15:122
1224454994032,4cyclictest1264973-21audit_send_reply21:05:012
1224454994032,4cyclictest1264973-21audit_send_reply21:05:002
1224445994029,5cyclictest0-21swapper/021:24:170
1224449993927,7cyclictest1304550-21grep23:15:221
1224449993927,7cyclictest1304550-21grep23:15:221
1224454993832,4cyclictest1240351-21kworker/u8:2+events_unbound20:09:052
1224454993831,5cyclictest1240351-21kworker/u8:2+events_unbound20:19:062
1224454993831,4cyclictest1238681-21munin-plugin-st19:50:022
1224456993729,4cyclictest0-21swapper/323:50:213
1224454993718,8cyclictest131rcu_preempt23:00:122
1224449993731,4cyclictest1278237-21sh21:50:001
1224449993721,13cyclictest231ktimers/122:50:081
1224445993727,6cyclictest1245094-21grep20:05:260
1224456993629,4cyclictest1250871-21idleruntime-cro20:25:003
1224456993625,6cyclictest0-21swapper/319:15:263
122445499361,7cyclictest0-21swapper/222:00:132
1224445993627,6cyclictest1234769-21grep19:35:280
1224445993627,4cyclictest0-21swapper/020:00:000
1224445993611,5cyclictest1302890-1kworker/0:1H+mmc_complete00:20:000
1224456993527,4cyclictest1249028-21runrttasks20:20:013
1224456993526,5cyclictest1277591-21cron21:45:003
1224456993526,4cyclictest0-21swapper/300:20:003
1224456993524,7cyclictest0-21swapper/321:15:253
1224454993525,7cyclictest1256204-21munin-plugin-st20:40:002
1224454993524,7cyclictest1277173-21grep21:40:252
1224454993517,5cyclictest1300829-21kworker/u8:1+events_unbound23:07:012
1224449993527,4cyclictest0-21swapper/121:40:161
1224445993524,6cyclictest1314535-21grep23:50:200
1224456993426,5cyclictest1-21systemd20:04:023
1224456993425,5cyclictest0-21swapper/321:35:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional