Regarding: "I found that win function FlushFileBuffers (used by SQLite)
slows down performances,..."
Perhaps you've already seen this message thread from 2005 below. Maybe
FILE_FLAG_WRITE_THROUGH instead of FlushFileBuffers would benefit your
particular application. (I don't know what would expl
> I found that win function FlushFileBuffers (used by SQLite) slows down
> performances,
> but still don't have explanation why this funcion on some machines
> works 10x slower then on others.
>
> I have used win xp sp2 on all machines where I have tested the
> behaviour.
Try using CodeAnalyst, s
hines where I have tested the behaviour.
>
>
>
>
>
> From: Sherief N. Farouk <[EMAIL PROTECTED]>
> To: General Discussion of SQLite Database
> Sent: Tuesday, November 4, 2008 5:53:16 PM
> Subject: Re: [sqlite] Slow INSERT on fast machine
viour.
From: Sherief N. Farouk <[EMAIL PROTECTED]>
To: General Discussion of SQLite Database
Sent: Tuesday, November 4, 2008 5:53:16 PM
Subject: Re: [sqlite] Slow INSERT on fast machine, fast INSERT on slow machine
> The problem is that I'm getting better performance on AMD mach
> The problem is that I'm getting better performance on AMD machine with
> ATA disk,
> but 10 times slower on DualCore machine with SATA disk (both disks are
> at 7200 rpm)...
> I don't understand the source of this behaviour...
OS? Tried VSTS profiler, VTune or the free CodeAnalyst to look at whe
understand the source of this behaviour...
From: John Stanton <[EMAIL PROTECTED]>
To: General Discussion of SQLite Database
Sent: Tuesday, November 4, 2008 4:11:30 PM
Subject: Re: [sqlite] Slow INSERT on fast machine, fast INSERT on slow machine
First, w
First, wrap your inserts into a BEGIN...COMMIT transaction. Expect the
machine with the fastest disk rotation to perform the inserts fastest.
Darko Filipovic wrote:
> Hello,
>
> I'm having following situation:
> Table:
> CREATE TABLE TEST_TABLE (
> COL1 INTEGER(20) NOT NULL,
> COL2 INTEGER
Hello,
I'm having following situation:
Table:
CREATE TABLE TEST_TABLE (
COL1 INTEGER(20) NOT NULL,
COL2 INTEGER(20) NOT NULL,
COL3 REAL(30,10),
COL4 REAL(30,10),
COL5 REAL(30,10),
COL6 REAL(30,10),
COL7 REAL(30,10),
COL8 REAL(30,10),
COL9 REAL(30,10),
COL10 REAL(30,10)
8 matches
Mail list logo