c8i.2xlarge
PostgreSQL benchmark results for the c8i.2xlarge AWS EC2 instance with 8 vCPU, 16 GiB RAM, and x86-64 architecture.
Compute
- vCPU
- 8
- Memory
- 16 GiB
- Mem / vCPU
- 2 : 1
Platform
- Family
- c8i
- Architecture
- x86-64
- Performance
- Fixed
Cost & region
- On-demand
- $0.3748/hr~$274/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 (~12 GB of 16 GiB): the dataset no longer fits in cache, so the working set spills to disk and throughput drops.
All results
6 of 6 rows
| 1 GB | gp3-baseline | 86,470±1.0% | 0.37±1.0% | 1.73±0.3% | 2.12±0.2% | 217,941 | 10,809 | 5,404 |
| 10 GB | gp3-baseline | 85,752±0.4% | 0.37±0.4% | 1.73±0.3% | 2.12±0.2% | 216,132 | 10,719 | 5,359 |
| 1 GB | gp3-max | 61,139±1.1% | 0.52±1.1% | 1.88±0.2% | 2.25±0.3% | 114,547 | 7,642 | 3,821 |
| 10 GB | gp3-max | 60,832±1.3% | 0.53±1.3% | 1.88±0.3% | 2.26±0.4% | 113,972 | 7,604 | 3,802 |
| 50 GB | gp3-max | 19,086±0.3% | 1.68±0.3% | 3.26±0.1% | 4.00±0.1% | 35,759 | 2,386 | 1,193 |
| 50 GB | gp3-baseline | 3,401±0.8% | 9.41±0.8% | 20.60±0.7% | 25.43±1.4% | 8,572 | 425 | 213 |