Could the script be hitting it's head on the ceiling and then pooping the bed? I've had a similar problem, when the script exceeds the (default) 8M mem limit. Could it be that because of the size of the file?
-db Tobyn Baugher wrote: > Hi All, > > Normally I try not to take work home with me, mainly because I'm good > enough at breaking my own code. In this case, however, I think it might > be a good idea if I knew the answer to the question I was asked. > > Basically, there's a PHP script. This script is a rather kludgy way of > keeping a bunch of data in a flat file generated on a certain server > reasonably up to date with the data in a MySQL database on the frontend > webserver. The script's responsibility is to go through this file line > by line (some 8000 of them), parse the data on each line, perform a > simple transform or two on that data, create a query to REPLACE that > data into the database (the flat file and the backend server are > authoritative over the MySQL server), execute the statement and then > move on to the next line. > > The problem is, somewhere in the middle of this script (more like > closer to the beginning) the script just *dies*. I say that because > there's no error message, no warnings, no footer content that's > included after the processing is done, nothing. It just dies in the > middle of the while loop that reads the file and executes the > statements. > > Some rather exhaustive checking by both myself and the actual owner of > the script indicate that there are no glaring errors in the PHP or the > SQL the PHP generates, and the lack of an error message of any kind > indicates the same thing. > > That said, here's where I'm sitting currently: I think it's a matter of > some limitation in the system. Almost certainly not one that's > hardcoded in there by anyone, but perhaps along the line of some sort > of system-dependent limit that needs to be increased. I think it'll > probably be hard to give a definitive answer right out off the bat (and > that's not what I'm looking for), but I'd like some ideas as to > possible places I could start looking. > > Here are the details I _do_ have: > OS: BSD/OS > MySQL: 3.22 (Upgrading isn't much of an option, or I would have) > PHP: 4.0 (Might be 4.0.1. Same situation as above, but perhaps a CGI > version can be built if this is the limitation) > > The data file is right around 8600 lines, and all told the script is > executing just over 1 statement per line. > > Any light someone could shed on the situation would be much appreciated. > > Cheers, > > Toby > > -- > Tobyn Baugher <[EMAIL PROTECTED]> > http://www.cartoonviolence.net/ > > -- > PHP Database Mailing List (http://www.php.net/) > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > To contact the list administrators, e-mail: [EMAIL PROTECTED] -- ---------- Dan Barton Terrestrial Program Biologist Asst. Data Manager Point Reyes Bird Observatory http://www.prbo.org [EMAIL PROTECTED] [EMAIL PROTECTED] -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] To contact the list administrators, e-mail: [EMAIL PROTECTED]
