On Sat, Feb 5, 2011 at 17:13, Andrew Coppin <andrewcop...@btinternet.com> wrote: > On 05/02/2011 12:56 PM, Jesper Louis Andersen wrote: > > Presumably messages added to the channel appear immediately after the > transaction commits. The problem is, I think GHC's STM implementation might > mean that if two transactions both try to log a message, they both get > rolled back... >
Yes, this is the performance caveat I was hinting at. When logging becomes heavy and transactions are *not* completing, you will have transaction retries due to the logging. If the transaction completes however, it is not that much of a problem. -- J. _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
