wip

procio.cr

@@ -1,24 +1,24 @@
 dir = ENV.fetch("PROCIO_DIR", "/proc")
-result = {} of String => Hash(Symbol, UInt64)
+result = {} of String => Array(UInt64)
 time = Time.local.to_s("%s%9N")
 
 Dir.entries(dir).each do |entry|
   entry =~ /^\d+$/ || next 
 
   comm = File.read("#{dir}/#{entry}/comm").chomp
-  result[comm] ||= {r: 0.to_u64, w: 0.to_u64}.to_h
+  result[comm] ||= [0.to_u64, 0.to_u64]
 
   File.read_lines("#{dir}/#{entry}/io").each do |line|
     if line.starts_with?("read_bytes: ")
-      result[comm][:r] += line.split(" ").last.to_u64
+      result[comm][0] += line.split(" ").last.to_u64
     elsif line.starts_with?("write_bytes: ")
-      result[comm][:w] += line.split(" ").last.to_u64
+      result[comm][1] += line.split(" ").last.to_u64
     end
   end
 end
 
-result.each do |comm, v|
+result.each do |comm, (r, w)|
-  if v[:r] + v[:w] > 0
+  if r + w > 0
-    puts %(procio comm="#{comm}" read_bytes=#{v[:r]},write_bytes=#{v[:w]} #{time})
+    puts %(procio comm="#{comm}" read_bytes=#{r},write_bytes=#{w} #{time})
   end
 end