Add reserve in p_bench.cc

2026-08-29 08:34:39 +08:00 · 2023-10-09 17:15:37 -04:00
parent 7e2b66c2b2
commit b6ad902d48
1 changed files with 1 additions and 0 deletions
@@ -118,6 +118,7 @@ void renumber(const std::vector< uint64_t > & vertex_ids,
    threadpool pool((supports_parallel_insertion) ? num_threads : 1);

    stopwatch.start();
+    new_ids.reserve(vertex_ids.size() * 110 / 100);
    pool.parallel_for(vertex_ids.size(), [&](uint64_t i){
        auto id = new_id++;
        new_ids[vertex_ids[i]] = id;