[sqlite] (no subject)

2012-04-02 Thread Darko Filipovic
a href=http://tourism.singapore18.com/wp-content/uploads/cache/02efpk.html; http://tourism.singapore18.com/wp-content/uploads/cache/02efpk.html/a ___ sqlite-users mailing list sqlite-users@sqlite.org

Re: [sqlite] Slow INSERT on fast machine, fast INSERT on slow machine

2008-11-05 Thread Darko Filipovic
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.

Re: [sqlite] Slow INSERT on fast machine, fast INSERT on slow machine

2008-11-04 Thread Darko Filipovic
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(20

[sqlite] Slow INSERT on fast machine, fast INSERT on slow machine

2008-11-04 Thread Darko Filipovic
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

[sqlite] Disk I/O error on INSERT timeout expired

2008-10-30 Thread Darko Filipovic
Hello, I'm having two independent processes that accessing SQLite db simultaneously. Process A writes db in transaction and Process B reads the same db simultaneously. If Process B reads db and timeout for Process A expires, SQLite returns code 10 (disk I/O error) instead of 5 (sqlite busy).

[sqlite] Performance - SQLite ODBC against SQLite C API on SLES10

2008-10-09 Thread Darko Filipovic
Hello, I'm doing some performance tests comparing SQLite ODBC and SQLite C API (both 3.5.2 version) on SLES10 (64bit). I'm inserting 1000 rows into 4 columns table (int, int64, double, int64) out of transaction and I'm getting much lower performance using SQLite API (about 10 seconds

Re: [sqlite] transaction recovery question

2008-06-03 Thread Darko Filipovic
is: can lack of journal file produce malformed database file? Greetings, Darko F. Igor Tandetnik wrote: Darko Filipovic [EMAIL PROTECTED] wrote: I've tried...(not with UFO :D ). Nothing happens, database is not corrupted and that is what confuses me...I thought it should not be readable

Re: [sqlite] transaction recovery question

2008-06-03 Thread Darko Filipovic
I've tried...(not with UFO :D ). Nothing happens, database is not corrupted and that is what confuses me...I thought it should not be readable (malformed) ?! Greetings, Darko F. Federico Granata wrote: 2008/6/3 Darko Filipovic [EMAIL PROTECTED]: But, what happen if journal file

Re: [sqlite] transaction recovery question

2008-06-03 Thread Darko Filipovic
But, what happen if journal file is deleted before starting B process? Pozdrav, Darko F. Igor Tandetnik wrote: Robert Lehr [EMAIL PROTECTED] wrote: I have a question about recovering from a transaction that was not completed by a process b/c it terminated abnormally, e.g., careless