Revert "Merge pull request #23562 from yang-g/one_core"

This reverts commit f614b66a98, reversing changes made to 5d803dcd3f.
5 years ago · 1cdc78cb9e
parent 9e095b2076
commit 1cdc78cb9e
1 changed files with 1 additions and 1 deletions
--- a/src/core/lib/surface/completion_queue.cc
+++ b/src/core/lib/surface/completion_queue.cc
@ -364,7 +364,7 @@ struct cq_callback_alternative_data {

    if (shared_cq_next == nullptr) {
      shared_cq_next = grpc_completion_queue_create_for_next(nullptr);
-      int num_nexting_threads = GPR_CLAMP(gpr_cpu_num_cores(), 1, 32);
+      int num_nexting_threads = GPR_CLAMP(gpr_cpu_num_cores(), 2, 32);
      threads_remaining.Store(num_nexting_threads,
                              grpc_core::MemoryOrder::RELEASE);
      for (int i = 0; i < num_nexting_threads; i++) {