namespace folly { namespace wangle {
-const size_t CPUThreadPoolExecutor::kDefaultMaxQueueSize = 1 << 18;
+const size_t CPUThreadPoolExecutor::kDefaultMaxQueueSize = 1 << 14;
const size_t CPUThreadPoolExecutor::kDefaultNumPriorities = 2;
CPUThreadPoolExecutor::CPUThreadPoolExecutor(