Oops...I sent out the earlier message accidentally. I got some profiling done and got this pdf generated. I see unhealthy growths in my XML parser. https://github.com/ckkashyap/haskell-perf-repro/blob/master/RSXP.hs I must be not using parsec efficiently.
Regards, Kashyap On Sat, Mar 23, 2013 at 11:07 AM, C K Kashyap <ckkash...@gmail.com> wrote: > I got some profiling done and got this pdf generated. I see unhealthy > growths in my XML parser. > > > > On Fri, Mar 22, 2013 at 8:12 PM, C K Kashyap <ckkash...@gmail.com> wrote: > >> Hi folks, >> >> I've run into more issues with my report generation tool .... I'd really >> appreciate some help. >> >> I've created a repro project on github to demonstrate the problem. >> git://github.com/ckkashyap/haskell-perf-repro.git >> >> There is a template xml file that needs to be replicated several times >> (3000 or so) under the data directory and then "driver" needs to be run. >> The memory used by driver keeps growing until it runs out of memory. >> >> Also, I'd appreciate some tips on how to go about debugging this >> situation. I am on the windows platform. >> >> >> Regards, >> Kashyap >> >> >> On Tue, Mar 19, 2013 at 1:11 PM, Kim-Ee Yeoh <k...@atamo.com> wrote: >> >>> On Tue, Mar 19, 2013 at 2:01 PM, Konstantin Litvinenko >>> <to.darkan...@gmail.com> wrote: >>> > Yes. You (and Dan) are totally right. 'Let' just bind expression, not >>> > evaluating it. Dan's evaluate trick force rnf to run before hClose. As >>> I >>> > said - it's tricky part especially for newbie like me :) >>> >>> To place this in perspective, one only needs to descend one or two >>> more layers before the semantics starts confusing even experts. >>> >>> Whereas the difference between seq and evaluate shouldn't be too hard >>> to grasp, that between evaluate and (return $!) is considerably more >>> subtle, as Edward Yang notified us 10 days ago. See the thread titled >>> To seq or not to seq. >>> >>> -- Kim-Ee >>> >>> _______________________________________________ >>> Haskell-Cafe mailing list >>> Haskell-Cafe@haskell.org >>> http://www.haskell.org/mailman/listinfo/haskell-cafe >>> >> >> >
driver.pdf
Description: Adobe PDF document
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