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From: Szabolcs Nagy <nsz@port70.net>
To: musl@lists.openwall.com
Cc: Ed Schouten <ed@nuxi.nl>
Subject: Re: Re: AVL tree: storing balances instead of heights
Date: Thu, 10 Dec 2015 14:43:50 +0100	[thread overview]
Message-ID: <20151210134349.GF23362@port70.net> (raw)
In-Reply-To: <CABh_MKnwBHOjguKuxvuNCXcZVOuo=DmWEuJRsQCkjrcxCzkbfw@mail.gmail.com>

* Ed Schouten <ed@nuxi.nl> [2015-12-10 14:12:08 +0100]:
> 2015-12-10 13:14 GMT+01:00 Szabolcs Nagy <nsz@port70.net>:
> > performance also depends on the allocator since insert/delete
> > has to malloc/free (yet another issue with the api) musl's
> > allocator is i think still better for realtime systems than
> > the jemalloc used in cloudlibc, but it will have worse average
> > performance in benchmarks like this.
> 
> Yes. All of the tests were run on Linux, using glibc. Only the
> tsearch()/tdelete() implementations are different between tests. They
> all use glibc's standard malloc().
> 

ah ok.

based on the updated stats the iterative bottom up
approach seems to be a good tradeoff, i wouldn't
try to reduce stack usage further by increasing the
code size.


  reply	other threads:[~2015-12-10 13:43 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CABh_MKm1Ow5_dc4ENJM-fAqWc+uPPZgftRdSDxPJiPXZAfZ+FQ@mail.gmail.com>
2015-12-07 13:03 ` Szabolcs Nagy
2015-12-07 13:19   ` Ed Schouten
2015-12-07 13:22     ` Ed Schouten
2015-12-07 14:46     ` Szabolcs Nagy
2015-12-10  9:21       ` Ed Schouten
2015-12-10 12:14         ` Szabolcs Nagy
2015-12-10 13:12           ` Ed Schouten
2015-12-10 13:43             ` Szabolcs Nagy [this message]
2015-12-20 21:43               ` Szabolcs Nagy
2015-12-21  1:28                 ` Szabolcs Nagy

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