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[add] comments about listen queue

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Ramil Valitov 2020-01-19 00:02:41 +03:00
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@ -31,7 +31,7 @@ We capture only useful data from host and PHP-FPM status page:
- **CPU Average Utilization** - CPU load for all processes of the pool in % normalized by number of CPUs
- **Listen Queue** - the number of requests in the queue of pending connections
- **Max Listen Queue** - the maximum number of requests in the queue of pending connections since FPM has started
- **Listen Queue Length** - the size of the socket queue of pending connections
- **Listen Queue Length** - the size of the socket queue of pending connections. This value is defined by the [backlog](https://www.php.net/manual/en/install.fpm.configuration.php#listen-backlog) option in your pool's configuration. On Debian the length is always reported zero for pools that listen via socket.
- **Queue Utilization** - queue usage in %
- **Memory Used** - how much RAM used by the pool in bytes
- **Memory Utilization** - how much RAM used by the pool in %