mallocdetailinfo2graph

analyze_mallocdetail.rb

require 'rbplotly'

# monkey patch 
class IRuby
  def self.display(html)
    html.render.sub(/style="height: 100%; width: 100%;"/,'style=""')
  end
end




buffer=[""]

line = ARGF.gets
buffer[-1] << line
buffer[-1] << '<script src="https://cdnjs.cloudflare.com/ajax/libs/require.js/2.3.5/require.min.js"></script>'

line = ARGF.gets
while line

  unless line =~/^\* malloc_info gen statistics/
    buffer[-1] << line
    line = ARGF.gets
    next
  end
  show_graph = true
  buffer << malloc_info = {}
  buffer << ""

  key =  line.chomp
  data = malloc_info[key] = []
  labels = []
  values = []
  values2 = []
  while (line = ARGF.gets) =~ /^(\S+)\s+(\d+)\s+(\d+)\s*$/
    data << [$1,$2,$3]
    labels << $1
    values << $2.to_i
    values2 << $3.to_i
  end
  (values.size-1).downto(0){|idx|
    if values[idx]>0
      labels[idx+1..-1]=[]
      values[idx+1..-1]=[]
      values2[idx+1..-1]=[]
      break
    end
  }

  show_graph = false if labels.size < 3

  if show_graph
    title= key + " malloc'ed count"
    plot = Plotly::Plot.new(data: [{x: labels,y: values, type: :bar, sort: false }],
                            layout: {title: title,autosize: false,width: 1000,height: 300,xaxis:{type: :category}}) 
    buffer[-1] << plot.show
    title= key + " malloc'ed total size"
    plot = Plotly::Plot.new(data: [{x: labels,y: values2, type: :bar, sort: false }],
                            layout: {title: title,autosize: false,width: 1000,height: 300,xaxis:{type: :category}})  
    buffer[-1] << plot.show
 end

  key =  line.chomp
  data = malloc_info[key] = []
  labels = []
  values = []
  values2 = []
  while (line = ARGF.gets) =~ /^(\S+)\s+(\d+)\s*$/
    data << [$1,$2.to_i]
    labels << $1
    values << $2.to_i
  end
  if show_graph
    title= key
    plot = Plotly::Plot.new(data: [{x: labels,y: values, type: :bar, sort: false }],
                            layout: {title: title,autosize: false,width: 1000,height: 300,xaxis:{type: :category}}) 
    buffer[-1] << plot.show
  end
  
  key =  line.chomp
  data = malloc_info[key] = []
  labels = []
  values = []
  values2 = []
  while (line = ARGF.gets) =~ /^(\S+)\s+(\d+)\s+(\d+)\s*$/
    data << [$1,$2.to_i,$3.to_i]
    labels << $1
    values << $2.to_i
    values2 << $3.to_i
  end
  if show_graph
    title= key + " malloc'ed count"
    plot = Plotly::Plot.new(data: [{x: labels,y: values, type: :bar, sort: false }],
                            layout: {title: title,autosize: false,width: 1000,height: 300,xaxis:{type: :category}}) 
    buffer[-1] << plot.show
    title= key + " malloc'ed total size"
    plot = Plotly::Plot.new(data: [{x: labels,y: values2, type: :bar, sort: false }],
                            layout: {title: title,autosize: false,width: 1000,height: 300,xaxis:{type: :category}})  
    buffer[-1] << plot.show
  end  
end
puts buffer


__END__
  * malloc_info size statistics
16      3
32      0
64      23031
128     119486
256     34751
512     4708
1024    40007
2048    1704
4096    4731
8192    576
more    1292
* malloc_info file statistics
st.c    23017   139612160
id_table.c      4436    652576
class.c 147     8440
string.c        53632   23486248
iseq.c  9519    4216920
iseq.h  6235    1154632
compile.c       47082   21641968
array.c 13795   2763064
util.c  244     22848
parse.y 36131   3007880
node.c  2662    15641200
io.c    1469    4909864
vm_method.c     2       160
gc.c    3389    483576
re.c    26647   2371880
vm.c    362     1090920
vm_backtrace.c  12      4896
variable.c      1476    169552
error.c 4       224
struct.c        11      968
raddrinfo.c     7       456
file.c  2       368
(null)  3       0
object.c        1       120
zlib.c  2       40000
stringio.c      1       72
signal.c        1       16424

  
  
end

example.sh

sudo gem install ansi-to-html rbplotly
ansi-to-html rails-master-benchmark.log | ruby analyze_mallocdetail.rb > rails-master-benchmark.html