On Tue, Jan 10, 2012 at 10:14 AM, Richard Hipp <d...@sqlite.org> wrote:
> On Tue, Jan 10, 2012 at 10:08 AM, John Elrick <john.elr...@fenestra.com>wrote:
>
>> On Tue, Jan 10, 2012 at 8:31 AM, Richard Hipp <d...@sqlite.org> wrote:
>> > On Tue, Jan 10, 2012 at 8:14 AM, John Elrick <john.elr...@fenestra.com
>> >wrote:
>> >
>> >> I will have to get back to you on this.  While running tests against
>> >> isolated queries, I noticed an unusual circumstance.  When I isolate
>> >> the queries into a test program, running through our present
>> >> libraries, 3.7.9 is roughly 4 times faster executing the exact same
>> >> queries where it is running roughly 5 times slower in the context of
>> >> the application.  As those queries do not execute in the same order, I
>> >> suspect that page swapping and caching issues may be involved.  I'm
>> >> proceeding on that assumption.
>> >>
>> >
>> >
>> > Are you using the same compile-time options when building your
>> application
>> > as were used when building the shell program?
>>
>> Yes.
>>
>
> Have you run "SELECT sqlite_source_id();" to verify that your build is
> really picking up the version of SQLite that you think it is?
>
> Do you have code like this in your application:
>
> assert( sqlite3_libversion_number()==SQLITE_VERSION_NUMBER );
> assert( strcmp(sqlite3_sourceid(),SQLITE_SOURCE_ID)==0 );
> assert( strcmp(sqlite3_libversion(),SQLITE_VERSION)==0 );
>
> To verify that your SQLite source code and "sqlite3.h" header file match?

Nope.  I assume that the resulting .OBJ files are self contained.
I'll run the tests you suggest just to make certain.
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