diff options
Diffstat (limited to 'lib/mongrel/stats.rb')
-rw-r--r-- | lib/mongrel/stats.rb | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/mongrel/stats.rb b/lib/mongrel/stats.rb index 38ed173..9e8bf7c 100644 --- a/lib/mongrel/stats.rb +++ b/lib/mongrel/stats.rb @@ -57,9 +57,15 @@ class Stats # Dump this Stats object with an optional additional message. def dump(msg = "", out=STDERR) - out.puts "[#{@name}] #{msg} : SUM=#@sum, SUMSQ=#@sumsq, N=#@n, MEAN=#{mean}, SD=#{sd}, MIN=#@min, MAX=#@max" + out.puts "#{msg}: #{self.to_s}" end + # Returns a common display (used by dump) + def to_s + "[#{@name}]: SUM=%0.4f, SUMSQ=%0.4f, N=%0.4f, MEAN=%0.4f, SD=%0.4f, MIN=%0.4f, MAX=%0.4f" % [@sum, @sumsq, @n, mean, sd, @min, @max] + end + + # Calculates and returns the mean for the data passed so far. def mean @sum / @n |