Am 21.05.2013 12:05, schrieb A.L.E.C: > On 05/21/2013 11:55 AM, Reindl Harald wrote: >> in the first front scaleable is how many users can i serve >> and with my setup i can serve much more than with a mysql >> session handler which prodcues IO loads > > Performance is not the only factor here. Did you do some tests, or you > just think it's slower?
there is not much to test a disk-IO less tmpfs is faster than a MySQL DB >>>>> - no session file locking (parallel requests do not wait) > > this one is really very important for Roundcube. i doubt >> RC is currently the only webapp not running sane with 100% customized >> environment because it does things which should not be done by the >> webapp and if somebody has to configure session-handlers it is >> the admin and nobody else PERIOD > > A webmail is a sophisticated app and it just doesn't work with every > "100% customized environment" PERIOD if you change the session handler make sure that *all* params are set by the application and not only a subset and it would work however - there is something going wrong and RC doe snot log anything useful and that RC also modifies the path to "error_log" log on machines with reporting-cronjobs for the global logfile and you have to watch it's log seperatly is also not fine [20-May-2013 16:34:14 Europe/Vienna] PHP Warning: session_write_close() [<a href='http://at.php.net/manual/de/function.session-write-close.php'>function.session-write-close.php</a>]: Failed to write session data (user). Please verify that the current setting of session.save_path is correct (/var/www/sessiondata) in /usr/share/roundcubemail/program/include/rcmail.php on line 772 [20-May-2013 16:34:17 Europe/Vienna] PHP Warning: session_write_close() [<a href='http://at.php.net/manual/de/function.session-write-close.php'>function.session-write-close.php</a>]: Failed to write session data (user). Please verify that the current setting of session.save_path is correct (/var/www/sessiondata) in /usr/share/roundcubemail/program/include/rcmail.php on line 772 [20-May-2013 16:34:17 Europe/Vienna] PHP Warning: session_write_close() [<a href='http://at.php.net/manual/de/function.session-write-close.php'>function.session-write-close.php</a>]: Failed to write session data (user). Please verify that the current setting of session.save_path is correct (/var/www/sessiondata) in /usr/share/roundcubemail/program/include/rcmail.php on line 772
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