lib/celluloid/cpu_counter.rb in celluloid-0.13.0.pre vs lib/celluloid/cpu_counter.rb in celluloid-0.13.0.pre2

@@ -4,15 +4,21 @@
   module CPUCounter
     case RbConfig::CONFIG['host_os'][/^[A-Za-z]+/]
     when 'darwin'
       @cores = Integer(`sysctl hw.ncpu`[/\d+/])
     when 'linux'
-      @cores = File.read("/proc/cpuinfo").scan(/(?:core id|processor)\s+: \d+/).uniq.size
+      @cores = if File.exists?("/sys/devices/system/cpu/present")
+        File.read("/sys/devices/system/cpu/present").split('-').last.to_i+1
+      else
+        Dir["/sys/devices/system/cpu/cpu*"].select { |n| n=~/cpu\d+/ }.count
+      end
     when 'mingw', 'mswin'
       @cores = Integer(`SET NUMBER_OF_PROCESSORS`[/\d+/])
     else
       @cores = nil
     end
 
     def self.cores; @cores; end
   end
 end
+
+