[Boost-users] [Asio] io_service(std::size_t concurrency_hint) constructor

Subject: [Boost-users] [Asio] io_service(std::size_t concurrency_hint) constructor
From: maks (maksqwe1_at_[hidden])
Date: 2013-12-16 15:18:14

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Hello All

In what cases using "io_service(std::size_t concurrency_hint)" ctor is more effective?
1. Use multiple threads - multiple io_service
2. Use multiple threads on one io_service object

Thanks.