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Document that the cpu_hint is only used on Windows with IOCP for now
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@ -244,7 +244,8 @@ int event_config_set_flag(struct event_config *cfg, int flag);
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/**
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/**
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* Records a hint for the number of CPUs in the system. This is used for
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* Records a hint for the number of CPUs in the system. This is used for
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* tuning thread pools, etc, for optimal performance.
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* tuning thread pools, etc, for optimal performance. In Libevent 2.0,
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* it is only on Windows, and only when IOCP is in use.
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*
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*
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* @param cfg the event configuration object
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* @param cfg the event configuration object
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* @param cpus the number of cpus
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* @param cpus the number of cpus
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