[input] Memory read bandwidth 0.000512 16353.73 0.001024 16577.89 0.002048 16752.28 [output] L1_$: 1.539 L2_$: 0.539 Signed-off-by: Bai Jing <799286817@qq.com> --- stats/lmbench3 | 62 ++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 60 insertions(+), 2 deletions(-) diff --git a/stats/lmbench3 b/stats/lmbench3 index 211c3abc..ba36dbb6 100755 --- a/stats/lmbench3 +++ b/stats/lmbench3 @@ -21,6 +21,27 @@ def largest_bandwidth bandwidth end +def designated_file_size + designated_hash = {} + result_str = '' + + $stdin.each_line do |line| + result_str += line + break if line =~ /(^\s|^\t)/ + end + + result_str.split("\n").each do |e| + designated_hash['L1_$'] = e.split[1] if e =~ /0.01758/ + designated_hash['Rand_mem'] = e.split[1] if e =~ /512.0000/ + designated_hash['Mmap_Latency'] = e.split[1] if e =~ /536.870912/ + designated_hash['L2_$'] = e.split[1] if e =~ /0.05078/ + end + + designated_hash +end + +null_io_array = [] + while (line = STDIN.gets) line = line.resolve_invalid_bytes case line @@ -32,14 +53,15 @@ while (line = STDIN.gets) # Simple fstat: 0.3517 microseconds # Simple open/close: 1.3696 microseconds when /^Simple (\S+): (\d+.\d+) microseconds$/ + null_io_array << $2.to_f if $1.to_s == 'read' || $1.to_s == 'write' puts "syscall.#{$1}.latency.us: #{$2}" # Extract select test result. # Select on 100 fd's: 1.2293 microseconds # Select on 100 tcp fd's: 5.0377 microseconds - when /^Select on 100 fd\'s: (\d+.\d+) microseconds$/ + when /^Select on 100 fd's: (\d+.\d+) microseconds$/ puts "Select.100fd.latency.us: #{$1}" - when /^Select on 100 tcp fd\'s: (\d+.\d+) microseconds$/ + when /^Select on 100 tcp fd's: (\d+.\d+) microseconds$/ puts "Select.100tcp.latency.us: #{$1}" # Extract proc test result. @@ -198,5 +220,41 @@ while (line = STDIN.gets) # ... when /^"Mmap read open2close bandwidth$/ puts "MMAP.read_open2close.bandwidth.MB/sec: #{largest_bandwidth}" + + # Random load latency + # 416.00000 92.824 + # 448.00000 92.772 + # 512.00000 92.640 + # ... + when /^Random load latency$/ + result_rand_mem = designated_file_size + puts "Rand_mem: #{result_rand_mem['Rand_mem']}" + + # Memory load latency + # 0.00049 1.539 + # 0.00098 1.539 + # 512.00000 74.421 + # ... + when /^Memory load latency$/ + result_rand_mem = designated_file_size + puts "L1_$: #{result_rand_mem['L1_$']}" + puts "L2_$: #{result_rand_mem['L2_$']}" + + # "mappings + # 67.108864 82 + # 134.217728 151 + # 268.435456 309 + # 536.870912 615 + # ... + when /^"mappings$/ + result_map = designated_file_size + puts "Mmap_Latency: #{result_map['Mmap_Latency']}" end end + +num = 0 +null_io_array.each do |v| + num += v +end +null_num = format('%.4f', num / 2).to_f +puts "null_io: #{null_num}" -- 2.23.0