The queuing feature was in the previous (current implementation) which is why I assume it is in this PR.
We don't use the queueing feature. On Thu, Jun 21, 2018 at 1:04 PM, Bryan Call <bc...@apache.org> wrote: > I would like to get more feedback on the queueing and retry logic from the > community and if anyone is or would use these options in the future. > > -Bryan > > > > > On Jun 20, 2018, at 9:42 AM, Alan Carroll <solidwallofc...@oath.com.INVALID> > wrote: > > > > There is an refresh PR 3819 for this feature which tracks connections per > > upstream server. The original PR was an in place refresh to fix bugs and > > improve performance which we have been running in Oath production. I've > > been requested to make it a more thorough overhaul. To this end I'm > working > > changing the configuration set up. The new values would be > > > > proxy.config.http.per_server.max_connections INT - maximum # of > connections > > allowed for an upstream. Default 0 (disabled). Previously > > proxy.config.http.origin_max_connections. Overridable. > > > > proxy.config.http.per_server.match STRING - "ip", "host", "both", or > > "none", with the same meaning as > > proxy.config.http.server_session_sharing.match. This groups the upstream > > servers and counts connections for each group. Default "ip". Previously > > this used the server session sharing match value. Overridable. > > > > proxy.config.http.per_server.queue_size INT - if there are no > connections > > available, reschedule the transaction to try again later. A value of -1 > > means unlimited queue size, 0 means no queuing. The default would change > > from -1 (unlimited) to 0 (disabled). Previously > > proxy.config.http.origin_max_connections_queue. > > > > proxy.config.http.per_server.queue_delay INT - the # of milliseconds to > > delay for a transaction in the queue. Default 100. > > > > proxy.config.http.per_server.min_keep_alive INT - the # of sessions to > > attempt to maintain to the upstream group. If there are fewer than this a > > new connection will be opened even if an existing server session is > > available. Default 0. Previously > > proxy.config.http.origin_min_keep_alive_connections. > > > > proxy.config.http.per_server.alert_delay INT - throttle alert messages > > relating to a group to no more often than this many seconds. Default 60. > >
