[Haskell-cafe] Aeson memory use
mwotton at gmail.com
Wed Aug 8 20:41:31 UTC 2018
bah, sent too early, sorry:
On Wed, Aug 8, 2018 at 4:41 PM Mark Wotton <mwotton at gmail.com> wrote:
> you might be interested in John Ky's post on hw-json - it is expected that there's quite a blowup.
> On Wed, Aug 8, 2018 at 3:54 PM Lana Black <lanablack at amok.cc> wrote:
> > Hello Cafe,
> > Recently while trying to optimize some code, I noticed that aeson
> > requires quite a substantial amount of memory when parsing map-like
> > structures. The quick example I crafted  is quite surprising. In
> > order to parse an 11 megabyte file aeson requires around 300 megabytes
> > of memory (according to the heap profiler), and the total memory
> > footprint (according to htop) jumps to around 700 megabytes.
> > Is there a way to reduce this number to something less insane? I suspect
> > that I might be doing something wrong here, but I can't exactly see what.
> >  https://github.com/greydot/aeson-example
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A UNIX signature isn't a return address, it's the ASCII equivalent of a
black velvet clown painting. It's a rectangle of carets surrounding a
quote from a literary giant of weeniedom like Heinlein or Dr. Who.
-- Chris Maeda
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