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ecosystem.config.js example for psh number of cpus
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| const fs = require("fs"); | |
| let numberOfProcesses = 1; | |
| let maxMemory = 64; | |
| // use number of cpus from config.json on grid | |
| if (fs.existsSync("/run/config.json")) { | |
| const pshConfig = require("/run/config.json"); | |
| numberOfProcesses = Math.ceil(pshConfig.info.limits.cpu); | |
| maxMemory = pshConfig.info.limits.memory; | |
| } | |
| // untested territory | |
| // use number of cpus from Node.js OS utility on dedicated generation 2 | |
| // if (process.env.PLATFORM_MODE === "enterprise") { | |
| // const os = require("os"); | |
| // // how much of the cpu/memory consumption depends on what else is running | |
| // numberOfProcesses = os.cpus().length; | |
| // // this is using 1/3 of the max memory of the machine, adjust as necessary | |
| // maxMemory = Math.ceil((os.totalmem() / 1024 / 1000) * 0.33); | |
| // } | |
| module.exports = { | |
| apps: [ | |
| { | |
| script: "index.js", | |
| instances: numberOfProcesses, | |
| exec_mode: "cluster", | |
| max_memory_restart: `${maxMemory}M`, | |
| node_args: `--max_old_space_size=${maxMemory}`, | |
| env: { | |
| NODE_ENV: "production", | |
| }, | |
| }, | |
| ], | |
| }; |
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