Is there an Asynchronous Logging Library for Ruby?Synchronous logging incurs a large performance penalty as it may block. Is there a standalone Ruby library that does asynchronous logging (log4r doesn't seem to)? Can I modify the standard library logger to log asynchronously? I'm looking for something like log4j's AsyncAppender - but preferably an implementation that makes use of Ruby's code blocks to shift as much work to the background thread a
