Performance Analysis and Tuning â Part 1 - Red Hat Summit
Performance Analysis and Tuning â Part 1 - Red Hat Summit
Performance Analysis and Tuning â Part 1 - Red Hat Summit
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