On Mar 21, 2013, at 11:37 AM, ma...@apache.org wrote:

> Author: markt
> Date: Thu Mar 21 16:37:49 2013
> New Revision: 1459389
> 
> URL: http://svn.apache.org/r1459389
> Log:
> Improve performance for typical use cases by roughly an order of magnitude
> 
> Modified:
>    tomcat/trunk/java/org/apache/tomcat/util/codec/binary/BaseNCodec.java
> 
> Modified: 
> tomcat/trunk/java/org/apache/tomcat/util/codec/binary/BaseNCodec.java
> URL: 
> http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/codec/binary/BaseNCodec.java?rev=1459389&r1=1459388&r2=1459389&view=diff
> ==============================================================================
> --- tomcat/trunk/java/org/apache/tomcat/util/codec/binary/BaseNCodec.java 
> (original)
> +++ tomcat/trunk/java/org/apache/tomcat/util/codec/binary/BaseNCodec.java Thu 
> Mar 21 16:37:49 2013
> @@ -140,7 +140,7 @@ public abstract class BaseNCodec impleme
>      * Defines the default buffer size - currently {@value}
>      * - must be large enough for at least one encoded block+separator
>      */
> -    private static final int DEFAULT_BUFFER_SIZE = 8192;
> +    private static final int DEFAULT_BUFFER_SIZE = 128;
> 
>     /** Mask used to extract 8 bits, used in decoding bytes */
>     protected static final int MASK_8BITS = 0xff;

Wow. THAT change alone had an order of magnitude impact? That's fascinating...
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