<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>105148</bug_id>
          
          <creation_ts>2012-12-16 18:58:42 -0800</creation_ts>
          <short_desc>Add a script to compute the mean and 95% confidence interval (using two-sided t-test) of a sample set</short_desc>
          <delta_ts>2012-12-16 19:18:30 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>New Bugs</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Maciej Stachowiak">mjs</reporter>
          <assigned_to name="Maciej Stachowiak">mjs</assigned_to>
          
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>792437</commentid>
    <comment_count>0</comment_count>
    <who name="Maciej Stachowiak">mjs</who>
    <bug_when>2012-12-16 18:58:42 -0800</bug_when>
    <thetext>Add a script to compute the mean and 95% confidence interval (using two-sided t-test) of a sample set</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>792438</commentid>
    <comment_count>1</comment_count>
      <attachid>179680</attachid>
    <who name="Maciej Stachowiak">mjs</who>
    <bug_when>2012-12-16 18:59:01 -0800</bug_when>
    <thetext>Created attachment 179680
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>792440</commentid>
    <comment_count>2</comment_count>
    <who name="Maciej Stachowiak">mjs</who>
    <bug_when>2012-12-16 19:01:23 -0800</bug_when>
    <thetext>$ sampstat --help
Usage: sampstat [options] [FILES]
  Compute the mean and 95% confidence interval of a sample set.
  Standard input or files must contain at two or more decimal numbers, one per line.

Options:
  -h, --help            show this help message and exit
  -u UNIT, --unit=UNIT  assume values are in units of UNIT
  -v, --verbose         print all values (with units)

$ sampstat -u MB memresults.txt
2356.90 MB +/- 101.34 MB (4.3%)

$ sampstat -v -u MB memresults.txt
      2318.21 MB
      2399.56 MB
      2352.93 MB
----------------
Mean: 2356.90 MB +/- 101.34 MB (4.3%)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>792441</commentid>
    <comment_count>3</comment_count>
      <attachid>179680</attachid>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2012-12-16 19:02:48 -0800</bug_when>
    <thetext>Comment on attachment 179680
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=179680&amp;action=review

&gt; Tools/ChangeLog:8
&gt; +        Additional information of the change such as approach, rationale. Please add per-function descriptions below (OOPS!).

should probably say things</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>792444</commentid>
    <comment_count>4</comment_count>
    <who name="Maciej Stachowiak">mjs</who>
    <bug_when>2012-12-16 19:18:30 -0800</bug_when>
    <thetext>Committed r137869: &lt;http://trac.webkit.org/changeset/137869&gt;</thetext>
  </long_desc>
      
          <attachment
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              ispatch="1"
              isprivate="0"
          >
            <attachid>179680</attachid>
            <date>2012-12-16 18:59:01 -0800</date>
            <delta_ts>2012-12-16 19:02:48 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-105148-20121216185619.patch</filename>
            <type>text/plain</type>
            <size>7757</size>
            <attacher name="Maciej Stachowiak">mjs</attacher>
            
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</data>
<flag name="review"
          id="196639"
          type_id="1"
          status="+"
          setter="fpizlo"
    />
          </attachment>
      

    </bug>

</bugzilla>