By Franck Pachot . In a previous post I’ve compiled PostgreSQL with GCC 7 and GCC 11 with the default options and checked that the ARM v8.2 features were used. However it may not be so simple: PostgreSQL ./configure defines gcc flags to produce a binary that is compatible with older versions of ARM. This means that it may not…
By Franck Pachot . In the previous post I have run PostgreSQL on AWS m6gd.2xlarge (ARM Graviton2 processor). I didn’t precise the compilation option and this post will give more details following this feedback: @FranckPachot thanks for sharing the results. Our own testing showed similar perf when using the default gcc7. However, with newer compiler and use of LSE, the…
By Franck Pachot . On the AWS free tier, you can run a t2.micro instance for 750 hours per month during the first 12 month after sign-up date. And currently, until June 2021, you can also run a T4g.micro. But be careful, when the free trial ends, or if your usage exceeds the free trial restrictions, you’ll pay the standard…
