t3.medium

Burstable general purpose · Intel (x86)

PostgreSQL benchmark results for the t3.medium AWS EC2 instance with 2 vCPU, 4 GiB RAM, and x86-64 architecture.

Compute

vCPU
2
Memory
4 GiB
Mem / vCPU
2 : 1

Platform

Family
t3
Architecture
x86-64
Performance
Burstable

Cost & region

On-demand
$0.0416/hr~$30/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
t3.medium PostgreSQL benchmark results
1 GBgp3-baseline3,401±2.8%53,5519.41±2.8%66.21±0.1%71.13±0.3%1,701850
10 GBgp3-baseline2,490±0.9%39,20312.85±0.9%67.40±0.1%70.30±0.3%1,245623
50 GBgp3-baseline2,023±0.2%31,85415.82±0.2%22.15±0.3%24.79±0.7%1,012506
1 GBgp3-max3,243±0.5%16,1729.87±0.5%66.46±0.1%71.26±0.2%1,621811
10 GBgp3-max2,465±0.6%12,29412.98±0.6%67.38±0.0%70.38±0.1%1,233616
50 GBgp3-max2,083±0.2%10,38915.36±0.2%67.73±0.0%70.46±0.0%1,042521