50 results for "Connection Pool"
This specific error means PostgreSQL has hit its max_connections limit for regular users, but is deliberately still reserving a small number of slots...
Large BLOB/TEXT data specifically tends to hit max_allowed_packet limits more often than typical row data, simply because these column types are exactly the...
MySQL 8.0.14 and later support a dedicated administrative connection port (extra_port), specifically designed to let a database administrator connect and...
A gradually growing memory footprint in a Go application making many HTTP requests is one of the most common Go memory leak patterns, and it almost always...
"Lost connection to MySQL server during query" when transferring large data — big BLOB/TEXT values, bulk inserts, large result sets — very often means the data...
A "read-only" error when attempting to write to a MySQL database usually means your application connected to a replica (secondary) server rather than the...
A 503 specifically appearing under high traffic load, rather than consistently, means Nginx (or the application behind it) is running out of capacity to handle...
Two distinct but commonly confused issues affect Go's http.Client: a configured timeout that doesn't actually seem to apply, and connections that leak over...
"Lock wait timeout exceeded" is different from a deadlock — it means your transaction waited the full configured timeout for a lock held by another...