- A Simple API running with Cluster in Node.js
- Run dev:
npm run dev- Run cluster:
npm run cluster- Run tests (this tests should be run with cluster up):
npm test- Run load test (this test should be run with cluster or server up):
npm run test:loadRunning 2s warmup @ http://localhost:3000/success 1 connections 10 workers
Running 30s test @ http://localhost:3000/success 500 connections 10 workers
...
| Stat | 2.5% | 50% | 97.5% | 99% | Avg | Stdev | Max |
|---|---|---|---|---|---|---|---|
| Latency | 29 ms | 34 ms | 54 ms | 70 ms | 35.5 ms | 8.6 ms | 269 ms |
| Stat | 1% | 2.5% | 50% | 97.5% | Avg | Stdev | Min |
|---|---|---|---|---|---|---|---|
| Req/Sec | 9599 | 9599 | 14231 | 14951 | 13916.27 | 1077.03 | 9594 |
| Bytes/Sec | 1.98 MB | 1.98 MB | 2.93 MB | 3.08 MB | 2.87 MB | 222 kB | 1.98 MB |
| Code | Count |
|---|---|
| 200 | 417490 |
Req/Bytes counts sampled once per second.
- of samples: 300
| Percentile | Latency (ms) |
|---|---|
| 0.001 | 4 |
| 0.01 | 8 |
| 0.1 | 13 |
| 1 | 28 |
| 2.5 | 29 |
| 10 | 31 |
| 25 | 32 |
| 50 | 34 |
| 75 | 36 |
| 90 | 40 |
| 97.5 | 54 |
| 99 | 70 |
| 99.9 | 138 |
| 99.99 | 217 |
| 99.999 | 266 |
418k requests in 30.21s, 86 MB read
Running 2s warmup @ http://localhost:3000/success 1 connections 10 workers
Running 30s test @ http://localhost:3000/success 500 connections 10 workers
...
| Stat | 2.5% | 50% | 97.5% | 99% | Avg | Stdev | Max |
|---|---|---|---|---|---|---|---|
| Latency | 3 ms | 23 ms | 72 ms | 89 ms | 26.1 ms | 19.48 ms | 424 ms |
| Stat | 1% | 2.5% | 50% | 97.5% | Avg | Stdev | Min |
|---|---|---|---|---|---|---|---|
| Req/Sec | 8935 | 8935 | 19903 | 21935 | 18859.2 | 3200.16 | 8930 |
| Bytes/Sec | 1.84 MB | 1.84 MB | 4.1 MB | 4.52 MB | 3.89 MB | 659 kB | 1.84 MB |
| Code | Count |
|---|---|
| 200 | 565766 |
Req/Bytes counts sampled once per second.
- of samples: 300
| Percentile | Latency (ms) |
|---|---|
| 0.001 | 0 |
| 0.01 | 0 |
| 0.1 | 0 |
| 1 | 2 |
| 2.5 | 3 |
| 10 | 6 |
| 25 | 12 |
| 50 | 23 |
| 75 | 35 |
| 90 | 49 |
| 97.5 | 72 |
| 99 | 89 |
| 99.9 | 151 |
| 99.99 | 309 |
| 99.999 | 418 |
566k requests in 30.19s, 117 MB read
- route return 200 (/success)
- route with error no treated (/throw-error)
- route with error treated (/throw-error-treated)
- route with error promise no treated (/throw-error-promise)
- route with error promise treated (/throw-error-promise-treated)
- add tests
- organize routes
- route throw kill process (/throw-error-kill)
- create cluster
- graceful shutdown
- capture errors no treated
- implement load test
- implement cluster with server express
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