How many queries per second can DB handle?

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Yoshinori Matsunobu in one of his articles claims 105,000 queries per second using SQL , and 750,000 queries per second using native InnoDB .Mysql count how many queries per second are executed, is there .What are MySQL limits, how much can it store? - Stack OverflowHow many writes per second to a MySQL server can I reasonably .MYSQL: number of queries per second from different users/devicesДругие результаты с сайта stackoverflow.com

How many queries can a DB handle?

MySQL can run more than 50,000 simple queries per second on commodity server hardware and over 2,000 queries per second from a single correspondent on a Gigabit network, so running multiple queries isn't necessarily such a bad thing.

How many queries per second can MySQL server handle?

MySQL :: Wikipedia's MySQL databases handle over 25,000 SQL queries per second.

How many concurrent queries can MySQL handle?

By default 151 is the maximum permitted number of simultaneous client connections in MySQL 5.5. If you reach the limit of max_connections you will get the “Too many connections” error when you to try to connect to your MySQL server. This means all available connections are in use by other clients.

How many requests per second can Postgres handle?

If you're simply filtering the data and data fits in memory, Postgres is capable of parsing roughly 5-10 million rows per second (assuming some reasonable row size of say 100 bytes).

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