article thumbnail

Comparisons of Proxies for MySQL

Percona

When deciding what to pick, there are many things to consider, like where the proxy needs to be, if it “just” needs to redirect the connections, or if more features need to be in, like caching and filtering, or if it needs to be integrated with some MySQL embedded automation. Given that, there never was a single straight answer.

Games 118
article thumbnail

High Memory Usage on ProxySQL Server

Percona

ProxySQL is a very useful tool for gaining high availability, load balancing, query routing, query caching, query rewriting, multiplexing, and data masking. 2) mysql-query_digests_max_digest_length – This is by default set to 2048. It is a proven tool and is used largely in production. If you need, you can enable it.

Servers 58
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

A thorough introduction to bpftrace

Brendan Gregg

This example instrumented one of many thousands of available events. There are also two modes visible, one between 1 and 2 milliseconds, and another between 8 and 16 milliseconds: this sounds like cache hits and cache misses. For large environments, this ability can help you save millions. ^C SYNOPSIS biolatency.bt

Latency 68
article thumbnail

Getting Started with HTTP/2 and Server Push

Dean Hume

Instead of waiting for the HTTP response, it allows the server to “push” the resources it thinks the client will need into its cache. openssl req -x509 -sha256 -nodes -days 365 -newkey rsa:2048 -keyout server.key -out server.crt. If you’d like to explore the code used in this example, it is all available on my Github repo.

Servers 40
article thumbnail

Getting Started with HTTP/2 and Server Push

Dean Hume

Instead of waiting for the HTTP response, it allows the server to “push” the resources it thinks the client will need into its cache. openssl req -x509 -sha256 -nodes -days 365 -newkey rsa:2048 -keyout server.key -out server.crt. If you’d like to explore the code used in this example, it is all available on my Github repo.

Servers 40
article thumbnail

Getting Started with HTTP/2 and Server Push

Dean Hume

Instead of waiting for the HTTP response, it allows the server to “push” the resources it thinks the client will need into its cache. openssl req -x509 -sha256 -nodes -days 365 -newkey rsa:2048 -keyout server.key -out server.crt. If you’d like to explore the code used in this example, it is all available on my Github repo.

Servers 40
article thumbnail

Chrome's NOSCRIPT Intervention

Tim Kadlec

The two results that jump out right away as oddities are The Atlantic and The Verge which managed to get a whopping 293% and 2048% heavier without JavaScript. In situations where JavaScript is not available, they wrap a fallback image in a element.

Network 71