On Fri, Nov 15, 2013 at 2:42 PM, Alexander Korotkov <aekorot...@gmail.com>wrote:

> On Fri, Nov 15, 2013 at 11:39 PM, Rod Taylor <rod.tay...@gmail.com> wrote:
>
>>
>> The patched index is 58% of the 9.4 master size. 212 MB instead of 365 MB.
>>
>
> Good. That's meet my expectations :)
> You mention that both master and patched versions was compiled with debug.
> Was cassert enabled?
>

Just debug. I try not to do performance tests with assertions on.

Patch 7 gives the results I was looking for on this small sampling of data.


gin-fast-scan.6.patch/9.4 master performance
=================
the:              1147.413 ms 1159.360 ms  1122.549 ms
and:              1035.540 ms  999.514 ms  1003.042 ms
hotel:              57.670 ms   61.152 ms    58.862 ms
and & the & hotel: 266.121 ms  256.711 ms   267.011 ms
hotel & and & the: 260.213 ms  254.055 ms   255.611 ms


gin-fast-scan.7.patch
=================
the:              1091.735 ms 1068.909 ms  1076.474 ms
and:               985.690 ms  972.833 ms   948.286 ms
hotel:              60.756 ms   59.028 ms    57.836 ms
and & the & hotel:  50.391 ms   38.715 ms    46.168 ms
hotel & and & the:  45.395 ms   40.880 ms    43.978 ms

Thanks,

Rod

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