[PHP-DB] Large Process How to measure time per process

2005-02-26 Thread Chenri
hello all, 
i'm using the mysql and apache for a 
matching price and bid transaction 
and planned to process high volume 
transaction

i've already set the mysql for max_connection
and the apache for max connection so it could 
receive a lot of connections 

but there one problem i've been thinking about
the capacity of PHP to process long queries, 
i've noticed the timeout limit in PHP, and i have these questions:

1. if PHP script processing the queries exceed the timeout value how
will it stop? (show error message, roll back process or ) And
should setting the timeout time larger will solve the problem?

2. How do i measure how long does the script process time? (any
software or scripts?)

3. How do i measure the memory used by this process?
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RE: [PHP-DB] Large Process How to measure time per process

2005-02-26 Thread Bastien Koert
you can measure the time by recording the time microtime at the beginning of 
the process and then again at the end and taking the difference...

For long processes that are dependant, I would use the INNODb table type and 
transactions to keep things in blocks for an all or none situation. Time 
limits for php can be set with the set_time_limit function.

For more high performance db stuff, have a look at 
www.highperformancemysql.com. Lots of great info there.

Bastien
From: Chenri [EMAIL PROTECTED]
Reply-To: Chenri [EMAIL PROTECTED]
To: php-db@lists.php.net
Subject: [PHP-DB] Large Process  How to measure time per process
Date: Sat, 26 Feb 2005 22:50:29 +0700
hello all,
i'm using the mysql and apache for a
matching price and bid transaction
and planned to process high volume
transaction
i've already set the mysql for max_connection
and the apache for max connection so it could
receive a lot of connections
but there one problem i've been thinking about
the capacity of PHP to process long queries,
i've noticed the timeout limit in PHP, and i have these questions:
1. if PHP script processing the queries exceed the timeout value how
will it stop? (show error message, roll back process or ) And
should setting the timeout time larger will solve the problem?
2. How do i measure how long does the script process time? (any
software or scripts?)
3. How do i measure the memory used by this process?
--
Chenri J
Taman Palem Lestari B18 - 19A
(021) 926 68651 - Esia jadi bisa SMS
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Re: [PHP-DB] password in md5 to connect to mysql instead of clear password

2005-02-26 Thread Micah Stevens
Well, yes, but as my key is never transmitted from client to server, it's 
safer. ;) 

I encrypt a connect request with my private key, which is can be unencrypted 
by the public key, but the server knows it's me because only the private key 
can make the encryption. The message is sent over the network, but none of 
the tools to create it or read it are.

-Micah 


On Friday 25 February 2005 08:59 pm, Jason Wong wrote:
 On Saturday 26 February 2005 04:16, Micah Stevens wrote:
  I was just thinking that a better way to do this is with a
  public/private key set. Then it would be secure, but as someone else
  mentioned, you'd have to patch the source to make it work.

 How would it be safer? Correct me if I'm wrong: if I have access to your
 key then I can connect.

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 Open Source Software Systems Integrators
 * Web Design  Hosting * Internet  Intranet Applications Development *
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[PHP-DB] Why isn't this working?

2005-02-26 Thread Chris Payne








Hi everyone,



Im trying to split a string by comma, but its
not working, can you see any reason that the below doesnt work?



$keywords = preg_split(',','$Agent_Rep');



Thanks



Chris






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Re: [PHP-DB] Why isn't this working?

2005-02-26 Thread Rasmus Lerdorf
Chris Payne wrote:
Hi everyone,
 

Im trying to split a string by comma, but its not working, can you see 
any reason that the below doesnt work?

 

$keywords = preg_split(',','$Agent_Rep');
Not sure why you sent this to php-db, but have another look at the 
preg_split documentation.  You need '/,/' there to split on a comma.

-Rasmus
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Re: [PHP-DB] password in md5 to connect to mysql instead of clear password

2005-02-26 Thread Jason Wong
On Sunday 27 February 2005 07:11, Micah Stevens wrote:
 Well, yes, but as my key is never transmitted from client to server,
 it's safer. ;)

 I encrypt a connect request with my private key, which is can be
 unencrypted by the public key, but the server knows it's me because
 only the private key can make the encryption. The message is sent over
 the network, but none of the tools to create it or read it are.

The original question was concerning that if someone somehow had access to 
the file which stored the connections details then they would be able to 
use it to connect to the mysql server. Now if someone somehow had access 
to your key then it's game over for you. Unless you password protected 
your key which -- would be extremely impractical.

-- 
Jason Wong - Gremlins Associates - www.gremlins.biz
Open Source Software Systems Integrators
* Web Design  Hosting * Internet  Intranet Applications Development *
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Re: [PHP-DB] Why isn't this working?

2005-02-26 Thread graeme
For more efficient code try the explode() function (You really only want 
to use the regular expression functions for complex pattern matching, 
looking for a comma is about as simple as it gets so use the standard 
string functions)

explode (',',$Agent_Rep);
graeme.
Rasmus Lerdorf wrote:
Chris Payne wrote:
Hi everyone,
 

Im trying to split a string by comma, but its not working, can you 
see any reason that the below doesnt work?

 

$keywords = preg_split(',','$Agent_Rep');

Not sure why you sent this to php-db, but have another look at the 
preg_split documentation.  You need '/,/' there to split on a comma.

-Rasmus
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