From 2d6dc176c3e1fbb520a5da1beb60bbb1d8e948ba Mon Sep 17 00:00:00 2001
From: Pelayo Arbués <gonzalezpelayo@gmail.com>
Date: Thu, 31 Aug 2023 19:12:06 +0000
Subject: [PATCH] Adds Pelayo Arbues to showcase (#435)
---
quartz/processors/parse.ts | 19 +++++++++++--------
1 files changed, 11 insertions(+), 8 deletions(-)
diff --git a/quartz/processors/parse.ts b/quartz/processors/parse.ts
index 1340020..29f92fc 100644
--- a/quartz/processors/parse.ts
+++ b/quartz/processors/parse.ts
@@ -5,15 +5,14 @@
import { Root as MDRoot } from "remark-parse/lib"
import { Root as HTMLRoot } from "hast"
import { ProcessedContent } from "../plugins/vfile"
-import { PerfTimer } from "../perf"
+import { PerfTimer } from "../util/perf"
import { read } from "to-vfile"
-import { FilePath, QUARTZ, slugifyFilePath } from "../path"
+import { FilePath, QUARTZ, slugifyFilePath } from "../util/path"
import path from "path"
-import os from "os"
import workerpool, { Promise as WorkerPromise } from "workerpool"
-import { QuartzLogger } from "../log"
-import { trace } from "../trace"
-import { BuildCtx } from "../ctx"
+import { QuartzLogger } from "../util/log"
+import { trace } from "../util/trace"
+import { BuildCtx } from "../util/ctx"
export type QuartzProcessor = Processor<MDRoot, HTMLRoot, void>
export function createProcessor(ctx: BuildCtx): QuartzProcessor {
@@ -82,6 +81,7 @@
const res: ProcessedContent[] = []
for (const fp of fps) {
try {
+ const perf = new PerfTimer()
const file = await read(fp)
// strip leading and trailing whitespace
@@ -101,7 +101,7 @@
res.push([newAst, file])
if (argv.verbose) {
- console.log(`[process] ${fp} -> ${file.data.slug}`)
+ console.log(`[process] ${fp} -> ${file.data.slug} (${perf.timeSince()})`)
}
} catch (err) {
trace(`\nFailed to process \`${fp}\``, err as Error)
@@ -112,13 +112,16 @@
}
}
+const clamp = (num: number, min: number, max: number) =>
+ Math.min(Math.max(Math.round(num), min), max)
export async function parseMarkdown(ctx: BuildCtx, fps: FilePath[]): Promise<ProcessedContent[]> {
const { argv } = ctx
const perf = new PerfTimer()
const log = new QuartzLogger(argv.verbose)
+ // rough heuristics: 128 gives enough time for v8 to JIT and optimize parsing code paths
const CHUNK_SIZE = 128
- let concurrency = ctx.argv.concurrency ?? (fps.length < CHUNK_SIZE ? 1 : os.availableParallelism())
+ const concurrency = ctx.argv.concurrency ?? clamp(fps.length / CHUNK_SIZE, 1, 4)
let res: ProcessedContent[] = []
log.start(`Parsing input files using ${concurrency} threads`)
--
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