c8i.xlarge
PostgreSQL benchmark results for the c8i.xlarge AWS EC2 instance with 4 vCPU, 8 GiB RAM, and x86-64 architecture.
Compute
- vCPU
- 4
- Memory
- 8 GiB
- Mem / vCPU
- 2 : 1
Platform
- Family
- c8i
- Architecture
- x86-64
- Performance
- Fixed
Cost & region
- On-demand
- $0.1874/hr~$137/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 (~6 GB of 8 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 | 64,585±0.1% | 0.50±0.1% | 1.85±0.2% | 2.27±0.1% | 308,522 | 16,146 | 8,073 |
| 1 GB | gp3-max | 69,067±0.2% | 0.46±0.2% | 1.85±0.1% | 2.30±0.1% | 199,429 | 17,267 | 8,633 |
| 10 GB | gp3-max | 28,397±4.0% | 1.13±3.9% | 2.35±3.5% | 3.05±3.7% | 81,995 | 7,099 | 3,550 |
| 50 GB | gp3-max | 15,428±0.4% | 2.07±0.4% | 3.11±0.4% | 3.60±0.4% | 44,547 | 3,857 | 1,928 |
| 10 GB | gp3-baseline | 5,455±4.2% | 5.88±4.1% | 11.76±4.8% | 14.64±4.8% | 26,060 | 1,364 | 682 |
| 50 GB | gp3-baseline | 2,689±0.7% | 11.90±0.7% | 17.73±1.0% | 20.66±1.6% | 12,847 | 672 | 336 |