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Outcome: To simulate real world case, we use a JMeter to send in a read/write(create/delete) ratio (95%/5%) per second and measure the average Fedora 4 cluster (3 nodes) response time.
| Read | Write | Action | Node | |
|---|---|---|---|---|
| Only Read reqs | ms | 4 | ||
| Only Write reqs | ms | Create | 4 | |
| Only Write reqs | ms | Delete | 4 | |
| Only Read reqs | 5ms | 3 | ||
| Only Write reqs | 21ms | Create | 3 | |
| Only Write reqs | 66ms | Delete | 3 | |
| Only Read reqs | 4ms | 1 | ||
| Only Write reqs | 13ms | Create | 1 | |
| Only Write reqs | 63ms | Delete | 1 |
| Read | Write | Action | Node | |
|---|---|---|---|---|
| R-reqs/W-reqs (95%/5%) | 4ms | 14ms | Create | 4 |
| R-reqs/W-reqs (95%/5%) | Delete | 4 | ||
| R-reqs/W-reqs (95%/5%) | 7ms | 29ms | Create | 3 |
| R-reqs/W-reqs (95%/5%) | 5ms | 61ms | Delete | 3 |
| R-reqs/W-reqs (95%/5%) | 4ms | 15ms | Create | 1 |
| R-reqs/W-reqs (95%/5%) | 4ms | 63ms | Delete | 1 |
...
| Single | Cluster (n=2) | Cluster (n=3) | Cluster (n=4) | |
|---|---|---|---|---|
| RW-reqs/sec | 480 | 590 | 680 | 780 |