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How Life360 Used ProxySQL to Lower Its Database Load

mariadb, mysql, percona

I’ve blogged before about one of our regular clients, Life360. One of the issues they recently had was the PING command taking about 30%-40% of total queries per second across their database infrastructure. This is a non-trivial amount and was easily tens of thousands of pings per second. This added a significant amount of latency to real queries.