What are the hardware/number of users metrics for crowd
Asked by Adam Flinton:

Dear All,

I am wondering if anywhere there is a set of metrics wrt number of users vs ram/hardware etc e.g. "for every X users add Y ram ram"?


Answers:
author: Guilherme V.
body: Hi there,

I found some information in this [documentation](https://confluence.atlassian.com/display/DOC/Server+Hardware+Requirements+Guide#ServerHardwareRequirementsGuide-Examplehardwarespecifications), but let me share a piece of it:

| Accounts | Spaces | Pages  | CPUs | CPU (GHz) | RAM (MB) |                                                                                                                                                                                                               Notes                                                                                                                                                                                                                |
|----------|--------|--------|------|-----------|----------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 150      | 30     | 1,000  | 1    | 2.6       | 1,024    |                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| 350      | 100    | 15,000 | 2    | 2.8       | 1,536    |                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| 5,000    | 500    |        | 4    | 3         | 2,048    |                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| 10,000   | 350    | 16,000 | 2    | 3.8       | 2,048    |                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| 10,000   | 60     | 3,500  | 2    | 3.6       | 4,096    |                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| 21,000   | 950    |        | 2    | 3.6       | 4,096    |                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| 85,000   | 100    | 12,500 | 4    | 2.6       | 4,096    | 3 machines total: application server, database server, Apache HTTPD + LDAP tunnel server. See [Accenture's slides and video](http://blogs.atlassian.com/news/2008/12/connecting_8566.html) for full details (That link isn't working, but the [slides can be found here](https://confluence.atlassian.com/download/attachments/179439840/Using%20Confluence%20at%20Accenture.pdf?version=1&modificationDate=1231468859922&api=v2)) |

Cheers,


Tags: crowd-administration