February 2018
Intermediate to advanced
510 pages
16h 10m
English
The backlog queue limit is all about the number of connections to memcached that should be kept in queue if it reaches the limit of allowed connections. Ideally, your number of connections allowed should be configured in a way that should suffice for most of your needs. The backlog queue limit can be helpful when there is an unexpected peak load on memcached. Ideally, it should not go beyond 20% of the total connections or it could impact the experience of system fetching information from memcached because of heavy delays.
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