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List:       haskell-cafe
Subject:    Re: [Haskell-cafe] 3GB allocation,
From:       Bas van Dijk <v.dijk.bas () gmail ! com>
Date:       2011-01-29 18:09:02
Message-ID: AANLkTimmW5-NggY19cHO0ORGbnvSwH7c_xPoT6=HL8xf () mail ! gmail ! com
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On 29 January 2011 18:22, Neil Brown <nccb2@kent.ac.uk> wrote:
> ...you were also using an extra readIORef as part of the modifyIORef that you didn't need...

Indeed and writing the t+1 strictly to the ioref also makes it
slightly faster (~2%):

writeIORef ioref $! t+1

Bas

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