Httpd KeepAlive

External

• https://httpd.apache.org/docs/2.4/mod/core.html#keepalive

Internal

• httpd Persistent Connection Configuration
• httpd Configuration

Overview

"KeepAlive" specifies whether or not to allow persistent connections (more than one request per connection). Set to "Off" to deactivate.

...
KeepAlive Off
...

Setting KeepAliveTimeout to a high value may cause performance problems in heavily loaded servers. The higher the timeout, the more server processes will be kept occupied waiting on connections with idle clients.