13.07.2015 Views

Performance Analysis and Tuning – Part 1 - Red Hat Summit

Performance Analysis and Tuning – Part 1 - Red Hat Summit

Performance Analysis and Tuning – Part 1 - Red Hat Summit

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

numad “-w” shell script (advised)OK, now trying same size fake 'guests' using numad placement advice.Average work accomplished should be higher, stddev might be better too.numad advises to use nodes: 2numactl -N 2 -m 2 ../pig_tool/pig -t 6 -gm 7000 -s 60 -l memnumad advises to use nodes: 1numactl -N 1 -m 1 ../pig_tool/pig -t 6 -gm 7000 -s 60 -l memnumad advises to use nodes: 3numactl -N 3 -m 3 ../pig_tool/pig -t 6 -gm 7000 -s 60 -l memnumad advises to use nodes: 7numactl -N 7 -m 7 ../pig_tool/pig -t 6 -gm 7000 -s 60 -l memnumad advises to use nodes: 6numactl -N 6 -m 6 ../pig_tool/pig -t 6 -gm 7000 -s 60 -l memSleeping while the fake guests finish up...Threads: 6 Avg: 105.0 Stddev: 0.0 Min: 105 Max: 105Threads: 6 Avg: 106.0 Stddev: 0.0 Min: 106 Max: 106Threads: 6 Avg: 106.0 Stddev: 0.0 Min: 106 Max: 106Threads: 6 Avg: 105.0 Stddev: 0.0 Min: 105 Max: 105Threads: 6 Avg: 104.0 Stddev: 0.0 Min: 104 Max: 104

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!