Re: [PHP4BETA] memory leaks on sybase

I see no such problems...are you using ct-lib or db-lib? --Joey Smith On Thu, 25 Nov 1999, Harold wrote: > (redhat 6.0 / apache 1.3.9 / php4beta4(cvs) / sybase 11.9.2) > > we are using php4 in a large project, and are having problems with the > sybase functions in php.. first we had numeric values that were returning > garbage (in beta2) which was fixed.. now we are having problems with > varchars.. > > in beta3, the pages would stop loading in the middle before the output of > the varchar.. with a couple of refreshes, the pages would then load fine.. > in beta2 and beta4 this does not happen.. beta2 seems to be fine, but beta4 > will return the varchars garbaged, with missing data, a different expected > output, or nothing at all (for that string output.. the page would load to > the end as normal).. this 'garbage effect' changes on every reload of the > page.. > > it didnt occur to me to look at the apache error log file until thies > suggested it.. on one production machine, the error log was over 4 megs.. on > another machine the error log was under 2 megs.. here is what happens with > the log that is under 2 megs.. (after an apache restart) > > [root@server logs]# tail -f error_log > [Thu Nov 25 01:13:53 1999] [notice] Apache/1.3.9 (Unix) PHP/4.0b4-dev > configured -- resuming normal operations > sybase.c(933) : Freeing 0x081C1EF8 (51 bytes), > script=/home/www/htdocs/test.php > zend_variables.c(128) : Actual location (location was relayed) > Last leak repeated 4 times > sybase.c(928) : Freeing 0x081C1EB8 (12 bytes), > script=/home/www/htdocs/test.php > Last leak repeated 4 times > sybase.c(933) : Freeing 0x081C4280 (51 bytes), > script=/home/www/htdocs/test.php > zend_variables.c(128) : Actual location (location was relayed) > Last leak repeated 3 times > sybase.c(928) : Freeing 0x081C4240 (12 bytes), > script=/home/www/htdocs/test.php > Last leak repeated 3 times > sybase.c(928) : Freeing 0x08240EB8 (12 bytes), > script=/home/www/htdocs/htdocs2/test.php > Last leak repeated 42 times > sybase.c(933) : Freeing 0x08240E78 (12 bytes), > script=/home/www/htdocs/htdocs2/test.php > zend_variables.c(128) : Actual location (location was relayed) > Last leak repeated 41 times > zend_execute.c(322) : Freeing 0x0823FC30 (9 bytes), > script=/home/www/htdocs/htdocs2/test.php > zend_variables.c(128) : Actual location (location was relayed) > Last leak repeated 2 times > sybase.c(928) : Freeing 0x08240FD0 (12 bytes), > script=/home/www/htdocs/htdocs2/test.php > Last leak repeated 42 times > sybase.c(933) : Freeing 0x08240F90 (12 bytes), > script=/home/www/htdocs/htdocs2/test.php > zend_variables.c(128) : Actual location (location was relayed) > Last leak repeated 41 times > zend_execute.c(322) : Freeing 0x0823FD48 (9 bytes), > script=/home/www/htdocs/htdocs2/test.php > zend_variables.c(128) : Actual location (location was relayed) > Last leak repeated 2 times > > for beta2, actual line numers are in the log.. here is an example (from > machine with 4meg errorlog): > > Wed Nov 24 02:52:04 1999] [notice] Apache/1.3.9 (Unix) PHP/4.0B2 > configured -- resuming normal operations > /home/dev/public_html/admin/nav_administrating.php: Freeing 0x08188630 (4 > bytes), allocated in zend_hash.c on line 185<b$ > /home/dev/public_html/admin/nav_administrating.php: Last leak repeated 11 > times > /home/dev/public_html/admin/nav_administrating.php: Freeing 0x081885E0 (40 > bytes), allocated in zend_hash.c on line 175<$ > /home/dev/public_html/admin/nav_administrating.php: Last leak repeated 11 > times > /home/dev/public_html/admin/nav_administrating.php: Freeing 0x0818A700 (35 > bytes), allocated in zend_hash.c on line 380<$ > /home/dev/public_html/admin/nav_administrating.php: Last leak repeated 1 > time > /home/dev/public_html/admin/nav_administrating.php: Freeing 0x0818BFB0 (20 > bytes), allocated in sybase.c on line 925<br> > /home/dev/public_html/admin/nav_administrating.php: Last leak repeated 1 > time > /home/dev/public_html/admin/nav_administrating.php: Freeing 0x0818BE10 (29 > bytes), allocated in zend_variables.c on line$ > /home/dev/public_html/admin/nav_administrating.php: Last leak repeated 1 > time > /home/dev/public_html/admin/nav_administrating.php: Freeing 0x081874C8 (4 > bytes), allocated in zend_hash.c on line 391<b$ > /home/dev/public_html/admin/nav_administrating.php: Last leak repeated 1 > time > /home/dev/public_html/admin/fields_anlegen.php: Freeing 0x081862D8 (4 > bytes), allocated in zend_hash.c on line 185<br> > /home/dev/public_html/admin/fields_anlegen.php: Last leak repeated 5 times > /home/dev/public_html/admin/fields_anlegen.php: Freeing 0x08186280 (45 > bytes), allocated in zend_hash.c on line 175<br> > /home/dev/public_html/admin/fields_anlegen.php: Last leak repeated 5 times > /home/dev/public_html/admin/fields_anlegen.php: Freeing 0x0818A108 (5 > bytes), allocated in zend_variables.c on line 120<$ > /home/dev/public_html/admin/fields_anlegen.php: Last leak repeated 3 times > /home/dev/public_html/admin/fields_anlegen.php: Freeing 0x08189EE8 (35 > bytes), allocated in zend_hash.c on line 380<br> > /home/dev/public_html/admin/fields_anlegen.php: Last leak repeated 3 times > > an exact example of what happens in the 'garbage effect' can be seen at > http://193.203.167.60:81/sybase.php (this is now accessible > thies ;) > > any other information required can be supplied.. > > thanks for your time.. > > harold > > > -- > PHP 4.0 Beta Mailing List <http://www.php.net/version4/> > To unsubscribe, e-mail: php4beta-unsubscribe@lists.php.net > For additional commands, e-mail: php4beta-help@lists.php.net > To contact the list administrators, e-mail: php4beta-admin@lists.php.net > >