[GitHub] [arrow] bkietz commented on a change in pull request #8240: ARROW-10038: [C++] Spawn thread pool threads lazily

bkietz commented on a change in pull request #8240: URL: https://github.com/apache/arrow/pull/8240#discussion_r492829401 ## File path: cpp/src/arrow/util/thread_pool.cc ## @@ -168,9 +174,11 @@ Status ThreadPool::SetCapacity(int threads) { CollectFinishedWorkersUnlocked();

[GitHub] [arrow] bkietz commented on a change in pull request #8240: ARROW-10038: [C++] Spawn thread pool threads lazily

bkietz commented on a change in pull request #8240: URL: https://github.com/apache/arrow/pull/8240#discussion_r492829401 ## File path: cpp/src/arrow/util/thread_pool.cc ## @@ -168,9 +174,11 @@ Status ThreadPool::SetCapacity(int threads) { CollectFinishedWorkersUnlocked();