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
| 10 GB | gp3-baseline | 62,108±0.3% | 156,539 | 0.52±0.3% | 1.86±0.1% | 2.24±0.1% | 7,764 | 3,882 |
| 1 GB | gp3-baseline | 61,861±0.1% | 155,916 | 0.52±0.1% | 1.86±0.2% | 2.24±0.1% | 7,733 | 3,866 |
| 10 GB | gp3-max | 68,432±0.4% | 128,211 | 0.47±0.4% | 1.84±0.1% | 2.21±0.1% | 8,554 | 4,277 |
| 1 GB | gp3-max | 68,311±0.7% | 127,984 | 0.47±0.7% | 1.83±0.3% | 2.21±0.4% | 8,539 | 4,269 |
| 50 GB | gp3-max | 19,143±0.2% | 35,866 | 1.67±0.2% | 3.32±0.3% | 4.10±0.2% | 2,393 | 1,196 |
| 50 GB | gp3-baseline | 3,390±0.6% | 8,545 | 9.44±0.6% | 20.63±0.5% | 25.46±1.4% | 424 | 212 |