From b122279ece06a9381e805c6087f130b41616fe3d Mon Sep 17 00:00:00 2001 From: Geo Halkiadakis Date: Fri, 12 Apr 2024 18:31:00 +0300 Subject: added utils folder; added several suplamentary modules --- utils/mem-usage.js | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 utils/mem-usage.js (limited to 'utils/mem-usage.js') diff --git a/utils/mem-usage.js b/utils/mem-usage.js new file mode 100644 index 0000000..766a93e --- /dev/null +++ b/utils/mem-usage.js @@ -0,0 +1,20 @@ +/** + * memory usage report utility + */ + +const formatMemoryUsage = (data) => `${Math.round(data / 1024 / 1024 * 100) / 100} MB`; + +function report() { + let memoryData = process.memoryUsage(); + + let memoryUsage = { + rss: `${formatMemoryUsage(memoryData.rss)} -> Resident Set Size - total memory allocated for the process execution`, + heapTotal: `${formatMemoryUsage(memoryData.heapTotal)} -> total size of the allocated heap`, + heapUsed: `${formatMemoryUsage(memoryData.heapUsed)} -> actual memory used during the execution`, + external: `${formatMemoryUsage(memoryData.external)} -> V8 external memory`, + }; + + console.log(memoryUsage); +} + +module.exports = { report } -- cgit v1.2.3