svemagie/blog-eleventy-indiekit
1
0
Fork 0
mirror of https://github.com/svemagie/blog-eleventy-indiekit.git synced 2026-04-02 08:44:56 +02:00
Code Issues Packages Projects Releases Wiki Activity

diag: persist memory profiling to file (log buffer gets flushed)

Browse Source
This commit is contained in:
Ricardo
2026-03-30 17:52:30 +02:00
parent a96787bef4
commit e0913fb976
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
eleventy.config.js
View File

@@ -13,7 +13,7 @@ import matter from "gray-matter";
import { createHash, createHmac } from "crypto";
import { createRequire } from "module";
import { execFileSync } from "child_process";
import { readFileSync, readdirSync, existsSync, mkdirSync, writeFileSync, copyFileSync } from "fs";
import { readFileSync, readdirSync, existsSync, mkdirSync, writeFileSync, copyFileSync, appendFileSync } from "fs";
import { resolve, dirname } from "path";
import { fileURLToPath } from "url";
@@ -24,6 +24,8 @@ const __dirname = dirname(fileURLToPath(import.meta.url));
const siteUrl = process.env.SITE_URL || "https://example.com";
// Memory profiler — logs RSS + V8 heap at key build phases
// Writes to file (log buffer gets flushed by AP inbox traffic) AND stdout
const MEM_LOG = "/app/data/.eleventy-mem.log";
function logMemory(phase) {
const mem = process.memoryUsage();
const rss = (mem.rss / 1024 / 1024).toFixed(0);
@@ -31,7 +33,9 @@ function logMemory(phase) {
const heapTotal = (mem.heapTotal / 1024 / 1024).toFixed(0);
const external = (mem.external / 1024 / 1024).toFixed(0);
const arrayBuffers = (mem.arrayBuffers / 1024 / 1024).toFixed(0);
const line = `[${new Date().toISOString()}] ${phase}: RSS=${rss}MB heap=${heapUsed}/${heapTotal}MB external=${external}MB buffers=${arrayBuffers}MB`;
console.log(`[mem] ${phase}: RSS=${rss}MB heap=${heapUsed}/${heapTotal}MB external=${external}MB buffers=${arrayBuffers}MB`);
try { appendFileSync(MEM_LOG, line + "\n"); } catch { /* not on Cloudron or not writable */ }
}
export default function (eleventyConfig) {