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cookbooks:5.1.x:core [2018/11/28 16:29] mslehto [Arithmetic Operations] prevent wiki formatting |
cookbooks:5.1.x:core [2019/07/02 21:16] henningw [latency_limit_db] |
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</ | </ | ||
+ | Usually setting a parameter is ended by end of line, but it can be also ended with **;** (semicolon). This should be used when the grammar of a parameter allows values on multiple lines (like **listen** or **alias**) and the next line creates a conflict by being swallowed as part of value for previous parameter. | ||
+ | |||
+ | <code c> | ||
+ | alias=" | ||
+ | </ | ||
+ | |||
+ | If you want to use a reserved config keyword as part of a parameter, you need to enclose it in quotes. See the example below for the keyword " | ||
+ | |||
+ | <code c> | ||
+ | listen=tcp: | ||
+ | </ | ||
==== Modules Settings Section ==== | ==== Modules Settings Section ==== | ||
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==== latency_limit_db ==== | ==== latency_limit_db ==== | ||
- | Limit of latency in ms for db operations. If a db operation executed via DB API v1 takes longer that its value, a message is printed in the logs, showing the first 50 characters of the db query. | + | Limit of latency in us (micro seconds) |
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==== pv_buffer_size ==== | ==== pv_buffer_size ==== | ||
- | The size in bytes of internal buffer to print dynamic strings with pseudo-variables inside. The default value is 8192 (8kB). | + | The size in bytes of internal buffer to print dynamic strings with pseudo-variables inside. The default value is 8192 (8kB). Please keep in mind that for xlog messages, there is a dedicated module parameter to set the internal buffer size. |
Example of usage: | Example of usage: |