Need help on memory related issues

2008-03-19 Thread Arnab Ganguly
Hi All,
I am getting a memory leak issue in Apache 2.2.8 on Red-Hat 5.0.
I tried out the following options
1)  MaxRequestPerChild settings to non zero
2)I was  allocating memory by using  apr_palloc  from the  request pool but
later I replaced to normal malloc and added a clean handler in
apr_pool_cleanup_run.

3)Tried out the MaxMemFree to some lower value so that apache process
consumes less memory, not sure as it is a correct approach or not?

Above changes didn't resulted any improvements.For each request there is a
substantial increase in RSS value and this memory is never returned back to
RAM it seems.I may be doing something major mistake in my module any help
would be highly appreciated.
Just curious any  issue with the ap_get_client_block() function.I am using
this function many times so can it be a problem and what is the work around
for this.
Thanks in advance.
-A


Re: Need help on memory related issues

2008-03-16 Thread Arnab Ganguly
Hi ,
Thanks for the email.Yes the same behavior is observerd without my
module.Also the webserver is handling heavy traffic and it remains busy
through out. Just to update you on the statistics it gets 1000 hits per
minute.

How do I give time to stabilize Apache as it is always heavily loaded and
server status pages show idle worker is 0.Let me know on this.
Regards
-A

On Sat, Mar 15, 2008 at 1:04 AM, Eric Covener [EMAIL PROTECTED] wrote:

 On Thu, Mar 13, 2008 at 9:15 PM, Arnab Ganguly [EMAIL PROTECTED]
 wrote:
  For each request there is a
   substantial increase in RSS value and this memory is never returned
 back to
   RAM it seems.I may be doing something major mistake in my module any
 help
   would be highly appreciated.

 Does it happen without your module?

 If you're using a threaded MPM, are you giving Apache enough time to
 stabilize?   RSS should level out after each thread has had a chance
 to run your hungriest request.


 --
 Eric Covener
 [EMAIL PROTECTED]



Re: Need help on memory related issues

2008-03-14 Thread Eric Covener
On Thu, Mar 13, 2008 at 9:15 PM, Arnab Ganguly [EMAIL PROTECTED] wrote:
 For each request there is a
  substantial increase in RSS value and this memory is never returned back to
  RAM it seems.I may be doing something major mistake in my module any help
  would be highly appreciated.

Does it happen without your module?

If you're using a threaded MPM, are you giving Apache enough time to
stabilize?   RSS should level out after each thread has had a chance
to run your hungriest request.


-- 
Eric Covener
[EMAIL PROTECTED]