m8g.medium

General purpose · AWS Graviton4 (Arm)

PostgreSQL benchmark results for the m8g.medium AWS EC2 instance with 1 vCPU, 4 GiB RAM, and arm64 architecture.

Compute

vCPU
1
Memory
4 GiB
Mem / vCPU
4 : 1

Platform

Family
m8g
Architecture
arm64
Performance
Fixed

Cost & region

On-demand
$0.0449/hr~$33/mo
Region
us-east-1

Chart

Change the metric and disk to see how the numbers shift as the dataset grows — and where it stops fitting in memory.

Open markers sit past the RAM limit (~3 GB of 4 GiB): the dataset no longer fits in cache, so the working set spills to disk and throughput drops.

All results

6 of 6 rows
m8g.medium PostgreSQL benchmark results
1 GBgp3-baseline16,670±0.4%249,5551.92±0.4%3.44±0.5%4.28±0.6%16,6704,167
1 GBgp3-max16,487±0.2%80,9031.94±0.2%3.53±0.2%4.31±0.2%16,4874,122
10 GBgp3-max12,618±0.3%61,9192.54±0.3%3.74±0.3%5.01±0.8%12,6183,155
10 GBgp3-baseline3,537±0.1%52,9529.05±0.1%13.81±0.2%16.48±0.3%3,537884
50 GBgp3-max10,752±0.2%52,7622.98±0.2%4.04±0.2%6.04±0.4%10,7522,688
50 GBgp3-baseline2,028±0.1%30,35715.78±0.1%21.58±0.3%23.85±0.4%2,028507