| 50 | | - look for INFO messages: '''Reloading environment due to configuration change''' [[br]] |
| 51 | | if you find lots of such lines, or even worse, if they appear systematically, then chances are that you're using a plugin which does systematic updates to the configuration file ([TracIni trac.ini]), and this will in turn trigger a full environment reload at the next request. That can slow down the performance a lot, to the level of TracCgi. See ticket:7490#comment:102 and follow-up. |
| 52 | | - look for INFO messages like repos '''rev ![321] != cached rev ![123]''' (other revision numbers for you, of course) [[br]] |
| 53 | | if you find such lines ''and the `cached rev` value doesn't change'', this corresponds to a repository resync failure which results in a resync attempt for every request (see ticket:7490#comment:36); often due to the "prohibited" MySQL/MyISAM combination (#8067) |
| 54 | | - look for WARNING message saying '''Slow mail submission''' [[br]] |
| 55 | | a mis-configured or simply slow mail server make Trac appear very slow (#3220 and numerous others) |
| | 50 | Search for the following: |
| | 51 | - INFO messages: '''Reloading environment due to configuration change''' [[br]] |
| | 52 | If you find lots of such lines, or even worse, if they appear systematically, then chances are that you're using a plugin which does systematic updates to the configuration file ([TracIni trac.ini]), and this will in turn trigger a full environment reload at the next request. That can slow down the performance a lot, to the level of TracCgi. See ticket:7490#comment:102 and follow-up. |
| | 53 | - INFO messages: '''rev ![321] != cached rev ![123]''' (other revision numbers for you, of course) [[br]] |
| | 54 | If you find such lines ''and the `cached rev` value doesn't change'', this corresponds to a repository resync failure which results in a resync attempt for every request (see ticket:7490#comment:36); often due to the "prohibited" MySQL/MyISAM combination (#8067) |
| | 55 | - WARNING message: '''Slow mail submission''' [[br]] |
| | 56 | A mis-configured or simply slow mail server make Trac appear very slow (#3220 and numerous others) |
