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Client-Side vs Server-Side Latencies Demystified in PostgreSQL and YugabyteDB

Client-Side vs Server-Side Latencies Demystified in PostgreSQL and YugabyteDB

Every SQL execution in PostgreSQL and therefore in YugabyteDB YSQL takes time to process. A common way to identify how much is time spent on processing is to use the pg_stat_statements view in the database. However, the time visible in pg_stat_statements might differ from the time a database client registers for the execution. Where does this difference come from? Let’s take a look.

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