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annotate docs/usage/performance.rst @ 3206:d4bb8de7382f beta
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author | Mads Kiilerich <madski@unity3d.com> |
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date | Wed, 23 Jan 2013 20:26:34 +0100 |
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1 .. _performance: |
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2 |
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3 ================================ |
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4 Optimizing RhodeCode Performance |
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5 ================================ |
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6 |
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7 When serving large amount of big repositories RhodeCode can start |
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8 performing slower than expected. Because of demanding nature of handling large |
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9 amount of data from version control systems here are some tips how to get |
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10 the best performance. |
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11 |
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12 * RhodeCode will perform better on machines with faster disks (SSD/SAN). It's |
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13 more important to have faster disk than faster CPU. |
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14 |
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15 * Slowness on initial page can be easily fixed by grouping repositories, and/or |
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16 increasing cache size (see below) |
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17 |
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18 |
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19 Follow these few steps to improve performance of RhodeCode system. |
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20 |
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21 |
2680 | 22 1. Increase cache |
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2680 | 24 in the .ini file:: |
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26 beaker.cache.sql_cache_long.expire=3600 <-- set this to higher number | |
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27 |
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28 This option affects the cache expiration time for main page. Having |
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29 few hundreds of repositories on main page can sometimes make the system |
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30 to behave slow when cache expires for all of them. Increasing `expire` |
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31 option to day (86400) or a week (604800) will improve general response |
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32 times for the main page. RhodeCode has an intelligent cache expiration |
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33 system and it will expire cache for repositories that had been changed. |
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34 |
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35 2. Switch from sqlite to postgres or mysql |
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36 |
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37 sqlite is a good option when having small load on the system. But due to |
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38 locking issues with sqlite, it's not recommended to use it for larger |
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39 setup. Switching to mysql or postgres will result in a immediate |
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40 performance increase. |
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41 |
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42 3. Scale RhodeCode horizontally |
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43 |
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44 - running two or more instances on the same server can speed up things a lot |
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45 - load balance using round robin or ip hash |
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46 - you need to handle consistent user session storage by switching to |
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47 db sessions, client side sessions or sharing session data folder across |
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48 instances. See http://beaker.readthedocs.org/ docs for details. |
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49 - remember that each instance needs it's own .ini file and unique |
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50 `instance_id` set in them |