Date: Thu, 9 Jul 1998 11:05:01 +0300 (IDT) From: Eli Zaretskii To: Mariano Alvarez Fernández cc: Nate Eldredge , djgpp AT delorie DOT com Subject: Re: About DJGPP v2.02 In-Reply-To: <35A3B749.50BC@teleline.es> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Content-Transfer-Encoding: 8bit Precedence: bulk On Wed, 8 Jul 1998, Mariano Alvarez Fernández wrote: > Eli Zaretskii wrote: > > One thing that v2.02 changes is the way buffered file I/O works. > > v2.02 adapts itself better to the specific use of buffered I/O > > functions (sequential vs. random access), which should show in > > programs that seek into files a lot. Perhaps your program is one of > > those? > > Yes I seek a lot, the data-bases are shared in a LAN, I can't pre-read > because any body can update it, I use lock files as semaphores. > Obviously the new algorithm works great for me :-) Seeking a lot over a network was precisely the case where the improved buffering should give you the greatest boost. I'd expect at least twofold performance gain in these cases, with the v2.02 library.