Re: Add LogicalTapeSetExtend() to logtape.c - Mailing list pgsql-hackers

On Tue, Mar 03, 2020 at 08:46:24AM -0800, Jeff Davis wrote:
> On Tue, 2020-03-03 at 09:49 +0800, Adam Lee wrote:
> > Master: 12729ms 12970ms 12999ms
> > With my patch(a pointer): 12965ms 13273ms 13116ms
> > With your patch(flexible array): 12906ms 12991ms 13043ms
> 
> Hmm.. looks like you didn't reproduce the difference I saw. What
> compiler/version?

It was "Apple clang version 11.0.0 (clang-1100.0.33.17)".

Then I changed to "gcc-9 (Homebrew GCC 9.2.0_3) 9.2.0" this morning.

Master(e537aed61d): 13342.844 ms 13195.982 ms 13271.023 ms
With my patch(a pointer): 13020.029 ms 13008.158 ms 13063.658 ms
With your patch(flexible array): 12870.117 ms 12814.725 ms 13119.255 ms

-- 
Adam Lee