Re: Re: High Memory usage issue

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500 to 700 concurrent users is not much. We go upto 1500+ concurrent users with 1GB RAM.


Deepak
"The greatness of a nation can be judged by the way its animals are treated - Mahatma Gandhi"


"Plant a Tree, Go Green"



On Fri, May 27, 2022 at 4:01 PM Rajkumar Adsule <radsule@xxxxxxxxxx.invalid> wrote:
We are running a multi-tenant application on this web server and it's heavily used approx 500 to 700 concurrent users.


Regards,
Rajkumar Adsule
OpenDoctor
Hello: (347) 686-8581 Extn: 112

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On Fri, May 27, 2022 at 2:59 PM Deepak Goel <deicool@xxxxxxxxx> wrote:
1. The best configuration depends on the number of people (users) accessing your webserver, and what kind of things they need to do (how heavy is your application.

2. 40 httpd threads eating 1gb each is a bit tough for me to understand. I use fpm and there are typically 4 processes of them run on my webserver eating about 10MB each. Of Course the load (users) which I cater to is less.

Deepak
"The greatness of a nation can be judged by the way its animals are treated - Mahatma Gandhi"


"Plant a Tree, Go Green"



On Fri, May 27, 2022 at 2:14 PM Rajkumar Adsule <radsule@xxxxxxxxxx.invalid> wrote:
yes, what would be the best configuration for 32CPU and 64GB RAM server, and why it is eating that much memory.

<IfModule mpm_event_module>
    ServerLimit 4000
    StartServers 40
    MinSpareThreads 25
    MaxSpareThreads 2000
    ThreadLimit 64
    ThreadsPerChild 25
    MaxRequestWorkers 4000
    MaxClients 4000
    MaxConnectionsPerChild 0
</IfModule>


Regards,
Rajkumar Adsule
OpenDoctor
Hello: (347) 686-8581 Extn: 112

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On Fri, May 27, 2022 at 2:10 PM Deepak Goel <deicool@xxxxxxxxx> wrote:
Most of the memory is eaten by https threads. I guess they are about 40 of them eating 1gb each.

Deepak
"The greatness of a nation can be judged by the way its animals are treated - Mahatma Gandhi"


"Plant a Tree, Go Green"



On Fri, May 27, 2022 at 1:45 PM Rajkumar Adsule <radsule@xxxxxxxxxx.invalid> wrote:
Hi,
Please find attached the output of top command 


Regards,
Rajkumar Adsule
OpenDoctor
Hello: (347) 686-8581 Extn: 112

The content of this email is confidential and intended for the recipient specified in the message only. It is strictly forbidden to share any part of this message with any third party, without the written consent of the sender. If you received this message by mistake, please reply to this message and follow with its deletion, so that we can ensure such a mistake does not occur in the future.




On Fri, May 27, 2022 at 1:38 PM Deepak Goel <deicool@xxxxxxxxx> wrote:
Can you run the top command on the server and give us the output?

Deepak
"The greatness of a nation can be judged by the way its animals are treated - Mahatma Gandhi"


"Plant a Tree, Go Green"



On Fri, May 27, 2022 at 1:34 PM Rajkumar Adsule <radsule@xxxxxxxxxx.invalid> wrote:
Please find the output of apachectl -M
$ apachectl -M
Loaded Modules:
 core_module (static)
 so_module (static)
 http_module (static)
 mpm_event_module (static)
 authn_file_module (shared)
 authn_core_module (shared)
 authz_host_module (shared)
 authz_groupfile_module (shared)
 authz_user_module (shared)
 authz_core_module (shared)
 access_compat_module (shared)
 auth_basic_module (shared)
 deflate_module (shared)
 socache_shmcb_module (shared)
 filter_module (shared)
 mime_module (shared)
 log_config_module (shared)
 logio_module (shared)
 env_module (shared)
 expires_module (shared)
 headers_module (shared)
 setenvif_module (shared)
 proxy_module (shared)
 session_module (shared)
 ssl_module (shared)
 unixd_module (shared)
 autoindex_module (shared)
 cgid_module (shared)
 dir_module (shared)
 alias_module (shared)
 rewrite_module (shared)
 php5_module (shared)

$ free -m
             total       used       free     shared    buffers     cached
Mem:         60517      59155       1361        162       7344       6487
-/+ buffers/cache:      45324      15192
Swap:        15358        133      15225

The problem is Memory utilization is always 95% - 98%

Regards,
Rajkumar Adsule
OpenDoctor
Hello: (347) 686-8581 Extn: 112

The content of this email is confidential and intended for the recipient specified in the message only. It is strictly forbidden to share any part of this message with any third party, without the written consent of the sender. If you received this message by mistake, please reply to this message and follow with its deletion, so that we can ensure such a mistake does not occur in the future.




On Fri, May 27, 2022 at 9:43 AM Frank Gingras <thumbs@xxxxxxxxxx> wrote:
Also, I hope you are using the php-fpm approach for the php content, as mixing event and mod_php is a bad idea.

Can you show apachectl -M ?

On Thu, 26 May 2022 at 12:51, Deepak Goel <deicool@xxxxxxxxx> wrote:
What exactly is the problem? Can you please post the error?


Deepak
"The greatness of a nation can be judged by the way its animals are treated - Mahatma Gandhi"


"Plant a Tree, Go Green"



On Thu, May 26, 2022 at 9:54 PM Rajkumar Adsule <radsule@xxxxxxxxxx.invalid> wrote:
Hi Team,

I have a lamp configured with CentOs6.10 , PHP5.4 and Apache 2.4.53 on a GCP Server with Config 32CPU and 64GB RAM.

Configured event mpm with following  values

<IfModule mpm_event_module>
    ServerLimit 4000
    StartServers 40
    MinSpareThreads 25
    MaxSpareThreads 2000
    ThreadLimit 64
    ThreadsPerChild 25
    MaxRequestWorkers 4000
    MaxClients 4000
    MaxConnectionsPerChild 0
</IfModule>

please suggest a solution.


Regards,
Rajkumar Adsule



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