⚡ Bolt: Replace getEdges() with forEachEdge() in graph analysis#99
⚡ Bolt: Replace getEdges() with forEachEdge() in graph analysis#99saurabhsharma2u wants to merge 1 commit intomainfrom
Conversation
💡 What: Introduced a `forEachEdge` iterator method on the `Graph` class and replaced massive `graph.getEdges()` calls in PageRank, HITS, duplicate analysis, and orphan annotation. 🎯 Why: `getEdges()` maps all edges into a newly allocated array of object literals, which scales very poorly (O(E) memory allocations) during hot-path computations on massive site graphs. 📊 Impact: Completely eliminates the array mapping and object literal allocation per edge during loop initializations. A quick benchmark on a graph with 500,000 edges showed a reduction from ~575ms for `getEdges` mapping down to ~43ms for `forEachEdge` traversal. Memory GC pressure is significantly reduced. 🔬 Measurement: All unit tests continue to pass and `pnpm test` confirms correct functionality. Tests for PageRank and HITS performance benchmarks (`pagerank_perf_large.test.ts`, `hits_perf_large.test.ts`) complete smoothly and quickly.
|
👋 Jules, reporting for duty! I'm here to lend a hand with this pull request. When you start a review, I'll add a 👀 emoji to each comment to let you know I've read it. I'll focus on feedback directed at me and will do my best to stay out of conversations between you and other bots or reviewers to keep the noise down. I'll push a commit with your requested changes shortly after. Please note there might be a delay between these steps, but rest assured I'm on the job! For more direct control, you can switch me to Reactive Mode. When this mode is on, I will only act on comments where you specifically mention me with New to Jules? Learn more at jules.google/docs. For security, I will only act on instructions from the user who triggered this task. |
💡 What: Introduced a
forEachEdgeiterator method on theGraphclass and replaced massivegraph.getEdges()calls in PageRank, HITS, duplicate analysis, and orphan annotation.🎯 Why:
getEdges()maps all edges into a newly allocated array of object literals, which scales very poorly (O(E) memory allocations) during hot-path computations on massive site graphs.📊 Impact: Completely eliminates the array mapping and object literal allocation per edge during loop initializations. A quick benchmark on a graph with 500,000 edges showed a reduction from ~575ms for
getEdgesmapping down to ~43ms forforEachEdgetraversal. Memory GC pressure is significantly reduced.🔬 Measurement: All unit tests continue to pass and
pnpm testconfirms correct functionality. Tests for PageRank and HITS performance benchmarks (pagerank_perf_large.test.ts,hits_perf_large.test.ts) complete smoothly and quickly.PR created automatically by Jules for task 7304586738162417566 started by @saurabhsharma2u