GC.calloc with random bits causes slowdown, also seen in built in AA
schveiguy at yahoo.com
Mon Mar 15 06:32:14 PDT 2010
On Sun, 14 Mar 2010 21:03:38 -0400, Michael Rynn
<michaelrynn at optusnet.com.au> wrote:
>> a major overhaul, and I introduced a nasty bug that causes this. Please
>> apply the fix identified here:
>> Sorry again. I hope this can be fixed soon.
> This particular progressive slowdown of built-in AA is not due to the bug
> introduced with 2-040. It was present in 2-039, and is also observable
> in the dmd, druntime (rev 265 for lifetime.d), phobos, built from latest
> SVN for the fixed 2-041
> The pydict performance still 25% worse than fastest builtin AA, but does
> not slow anything down. Once the builtin AA tests have been run,
> everything slows down, including the pydict.
Sorry, I meant the crashing bug was introduced :) I can't take credit for
the original issue you were chasing.
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