[CentOS] Help, PHP/Mysql connections are so slow.

2008-06-09 Thread Pro Green European
Hi. I've got a new Centos 5.1 x86-64 server that uses PHP to communicate with MySQL5. On this server, PHP/Mysql connections are dead slow and unresponsive. It takes sometimes up to a minute to list tables in phpmyadmin for example. I've verified on the server that the issue has to be PHP/Mysql

Re: [CentOS] Help, PHP/Mysql connections are so slow.

2008-06-09 Thread Bent Terp
communicate with MySQL5. On this server, PHP/Mysql connections are dead slow and unresponsive. It takes sometimes up to a minute to list tables in phpmyadmin for example. Have you tried other protocols? Is it really only http transfers that are slow? Have you tried pinging 100 times and see

Re: [CentOS] Help, PHP/Mysql connections are so slow.

2008-06-09 Thread Pro Green European
server-status in Apache and when the scripted site is being access the cpu load is around 2.5%. Regards, /mysteron --- On Mon, 6/9/08, Bent Terp [EMAIL PROTECTED] wrote: From: Bent Terp [EMAIL PROTECTED] Subject: Re: [CentOS] Help, PHP/Mysql connections are so slow. To: CentOS mailing list

Re: [CentOS] Help, PHP/Mysql connections are so slow.

2008-06-09 Thread Peter Farrell
%. Regards, /mysteron --- On Mon, 6/9/08, Bent Terp [EMAIL PROTECTED] wrote: From: Bent Terp [EMAIL PROTECTED] Subject: Re: [CentOS] Help, PHP/Mysql connections are so slow. To: CentOS mailing list centos@centos.org Date: Monday, June 9, 2008, 10:42 AM communicate with MySQL5

Re: [CentOS] Help, PHP/Mysql connections are so slow.

2008-06-09 Thread Lorenzo Martínez Rodríguez
PROTECTED] wrote: From: Bent Terp [EMAIL PROTECTED] Subject: Re: [CentOS] Help, PHP/Mysql connections are so slow. To: CentOS mailing list centos@centos.org Date: Monday, June 9, 2008, 10:42 AM communicate with MySQL5. On this server, PHP/Mysql connections are dead slow

Re: [CentOS] Help, PHP/Mysql connections are so slow.

2008-06-09 Thread Pro Green European
--- On Mon, 6/9/08, Peter Farrell [EMAIL PROTECTED] wrote: From: Peter Farrell [EMAIL PROTECTED] Subject: Re: [CentOS] Help, PHP/Mysql connections are so slow. To: CentOS mailing list centos@centos.org Date: Monday, June 9, 2008, 1:03 PM If it's a table listing check your MySQL settings. How have

Re: [CentOS] Help, PHP/Mysql connections are so slow.

2008-06-09 Thread Peter Farrell
that on the server. I have It is a mystery ;) I'm starting to wonder if this is a broken hardware issue... Regards, /mysteron --- On Mon, 6/9/08, Peter Farrell [EMAIL PROTECTED] wrote: From: Peter Farrell [EMAIL PROTECTED] Subject: Re: [CentOS] Help, PHP/Mysql connections are so slow. To: CentOS mailing

Re: [CentOS] Help, PHP/Mysql connections are so slow.

2008-06-09 Thread Bent Terp
Yes. Ftp works perfectly, and regular http with cgi/perl connections to the same database server works perfectly. Also rendering of standard HTML works as it should. It is only when a scripted site uses PHP/Mysql the connection to the server takes forever. What happens if you include a

Re: [CentOS] Help, PHP/Mysql connections are so slow.

2008-06-09 Thread Bent Terp
On Mon, Jun 9, 2008 at 1:05 PM, Bent Terp [EMAIL PROTECTED] wrote: Yes. Ftp works perfectly, and regular http with cgi/perl connections to the same database server works perfectly. Also rendering of standard HTML works as it should. It is only when a scripted site uses PHP/Mysql the

Re: [CentOS] Help, PHP/Mysql connections are so slow.

2008-06-09 Thread Pro Green European
has to be with either the php-mysql module, PHP itself, MySQL or then it may be hardware related. Thx, /mysteron --- On Mon, 6/9/08, Lorenzo Martínez Rodríguez [EMAIL PROTECTED] wrote: From: Lorenzo Martínez Rodríguez [EMAIL PROTECTED] Subject: Re: [CentOS] Help, PHP/Mysql connections are so

Re: [CentOS] Help, PHP/Mysql connections are so slow.

2008-06-09 Thread Kai Schaetzl
Pro Green European wrote on Mon, 9 Jun 2008 03:37:33 -0700 (PDT): I also have the same identical site accessing the same database on the same mysql server, running on a CentOS4 server without any problem. How did you move the database? You moved from PHP4 to 5 and from MySQL4 to 5. You *have*

Re: [CentOS] Help, PHP/Mysql connections are so slow.

2008-06-09 Thread Erek Dyskant
On Mon, 2008-06-09 at 04:28 -0700, Pro Green European wrote: Delays in the connection to the db server is still around 20-30 seconds. It sounds like the MySQL server is configured to do reverse DNS lookups on incoming connections, and those DNS lookups are timing out. For small systems (a

Re: [CentOS] Help, PHP/Mysql connections are so slow.

2008-06-09 Thread Pro Green European
Schaetzl [EMAIL PROTECTED] wrote: From: Kai Schaetzl [EMAIL PROTECTED] Subject: Re: [CentOS] Help, PHP/Mysql connections are so slow. To: centos@centos.org Date: Monday, June 9, 2008, 2:51 PM Pro Green European wrote on Mon, 9 Jun 2008 03:37:33 -0700 (PDT): I also have the same identical site

Re: [CentOS] Help, PHP/Mysql connections are so slow.

2008-06-09 Thread Max Hetrick
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Pro Green European wrote: Thank you for all your time and replies :) I solved the problem by switching to RHEL 5.2 x86_64 on the same server. Now PHP/Mysql is working properly. Strange thing though, every setting is identical to that of the

Re: [CentOS] Help, PHP/Mysql connections are so slow.

2008-06-09 Thread Max Hetrick
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Ralph Angenendt wrote: 5.0.45 AFAICS. That would answer the upgrade to at least 5.0.30 part. :) Thanks, Ralph. Regards, Max - -- # find . *imbecile -exec sed -ie s/stupidity/commonsense/g '{}' \; -BEGIN PGP SIGNATURE- Version: GnuPG

Re: [CentOS] Help, PHP/Mysql connections are so slow.

2008-06-09 Thread Karanbir Singh
Erek Dyskant wrote: It sounds like the MySQL server is configured to do reverse DNS lookups on incoming connections, and those DNS lookups are timing out. For small systems (a few web servers and a db server) I tend to add the web servers to the system's hosts file, so the mysql server doesn't