What is keep alive timeout in Apache?
The keepalive timeout is a timer that counts down, and is reset every time the web browser asks for a new item. So long as the browser keeps asking for more things, the timeout will not expire, even with a keepalive timout setting of 1 second. However, the default setting for Apache Keepalive Timeout is 15 seconds.
How do I enable keep alive in Apache?
If you have access to your Apache configuration file ( httpd. conf ), you can turn on Keep-Alive there. To enable HTTP Keep-Alive , set to KeepAlive On or to disable it set to KeepAlive Off .
How do I disable keep alive in Apache?
Configure Apache KeepAlive settings conf and is located in /etc/httpd/conf. The following settings are noteworthy: KeepAlive: Switches KeepAlive on or off. Put in “KeepAlive on” to turn it on and “KeepAlive off” to turn it off.
Should I use keep alive?
Benefits of Keep-Alive Reduced CPU Usage: Creating new TCP connections can take a lot of resources such as CPU and memory usage. Keeping connections alive longer can reduce this usage. Web page speed: The ability to serve multiple files using the same connection can reduce latency and allow web pages to load faster.
How does keep alive work?
HTTP keep-alive, a.k.a., HTTP persistent connection, is an instruction that allows a single TCP connection to remain open for multiple HTTP requests/responses. By default, HTTP connections close after each request. Keep-alive also reduces both CPU and memory usage on your server.
How do you increase keep alive timeout?
Type KeepAliveTimeout, and then press ENTER. On the Edit menu, click Modify. Type the appropriate time-out value (in milliseconds), and then click OK. For example, to set the time-out value to two minutes, type 120000.
What is Keep-Alive timeout?
The keep alive timeout on the Message Processor allows a single TCP connection to send and receive multiple HTTP requests/responses from/to the backend server, instead of opening a new connection for every request/response pair.