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From sebb <seb...@gmail.com>
Subject Re: svn commit: r1463274 - in /jmeter/trunk: src/core/org/apache/jmeter/reporters/ResultCollector.java xdocs/changes.xml
Date Wed, 03 Apr 2013 10:22:14 GMT
On 3 April 2013 07:00, Philippe Mouawad <philippe.mouawad@gmail.com> wrote:

> Hello Sebb,
> I think today if jmeter crashes before the flusj we will have an incomplete
> file, the difference is that now it can loose up to 8kb.
>
> I don't remember  seing jmeter crash in my testing experiences and if it
> does it would mean:
> - it was overloaded so test has big chances to be invalid
> - or we met a java bug , rather very rare.
>
> I can add a config parameter but don't we have a lot ?
>

A property would be sufficient.

In any case, the change needs to be properly documented, especially if the
default is changed (that needs to be identified as an Incompatible Change).


> Regards
> Philippe
>
> On Wednesday, April 3, 2013, sebb wrote:
>
> > On 1 April 2013 21:05, <pmouawad@apache.org <javascript:;>> wrote:
> >
> > > Author: pmouawad
> > > Date: Mon Apr  1 20:05:33 2013
> > > New Revision: 1463274
> > >
> > > URL: http://svn.apache.org/r1463274
> > > Log:
> > > Bug 54777 - Improve Performance of default ResultCollector
> > > Bugzilla Id: 54777
> > >
> > >
> > -1
> >
> > I think the change is wrong as it stands.
> >
> > Dropping autoflush means that some files might be incomplete if JMeter
> > crashes.
> > And the change is not even identified as a behaviour change.
> >
> > I think the change needs to be optional.
> > I'm not convinced that the default needs to be changed.
> > And the change needs to be better documented.
> >
> > Modified:
> > >
> > jmeter/trunk/src/core/org/apache/jmeter/reporters/ResultCollector.java
> > >     jmeter/trunk/xdocs/changes.xml
> > >
> > > Modified:
> > > jmeter/trunk/src/core/org/apache/jmeter/reporters/ResultCollector.java
> > > URL:
> > >
> >
> http://svn.apache.org/viewvc/jmeter/trunk/src/core/org/apache/jmeter/reporters/ResultCollector.java?rev=1463274&r1=1463273&r2=1463274&view=diff
> > >
> > >
> >
> ==============================================================================
> > > ---
> > jmeter/trunk/src/core/org/apache/jmeter/reporters/ResultCollector.java
> > > (original)
> > > +++
> > jmeter/trunk/src/core/org/apache/jmeter/reporters/ResultCollector.java
> > > Mon Apr  1 20:05:33 2013
> > > @@ -420,7 +420,7 @@ public class ResultCollector extends Abs
> > >                  }
> > >              }
> > >              writer = new PrintWriter(new OutputStreamWriter(new
> > > BufferedOutputStream(new FileOutputStream(filename,
> > > -                    trimmed)), SaveService.getFileEncoding("UTF-8")),
> > > true); // $NON-NLS-1$
> > > +                    trimmed)), SaveService.getFileEncoding("UTF-8")),
> > > false); // $NON-NLS-1$
> > >              log.debug("Opened file: "+filename);
> > >              files.put(filename, new FileEntry(writer, saveConfig));
> > >          } else {
> > >
> > > Modified: jmeter/trunk/xdocs/changes.xml
> > > URL:
> > >
> >
> http://svn.apache.org/viewvc/jmeter/trunk/xdocs/changes.xml?rev=1463274&r1=1463273&r2=1463274&view=diff
> > >
> > >
> >
> ==============================================================================
> > > --- jmeter/trunk/xdocs/changes.xml (original)
> > > +++ jmeter/trunk/xdocs/changes.xml Mon Apr  1 20:05:33 2013
> > > @@ -153,6 +153,7 @@ This does not affect JMeter operation.
> > >  <ul>
> > >  <li><bugzilla>54532</bugzilla> - Improve Response Time Graph
Y axis
> > scale
> > > with huge values or small values (&lt; 1000ms). Add a new field to
> define
> > > increment scale</li>
> > >  <li><bugzilla>54576</bugzilla> - View Results Tree : Add
a CSS/JQuery
> > > Tester</li>
> > > +<li><bugzilla>54777</bugzilla> - Improve Performance of
default
> > > ResultCollector</li>
> > >  </ul>
> > >
> > >  <h3>Timers, Assertions, Config, Pre- &amp; Post-Processors</h3>
> > >
> > >
> > >
> >
>
>
> --
> Cordialement.
> Philippe Mouawad.
>

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