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Allow multiple epoll instances on server

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This commit is contained in:
Andrew Noyes
2025-08-21 14:13:11 -04:00
parent 22e638e1f9
commit 1cce8d9950
5 changed files with 98 additions and 40 deletions
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16
src/config.cpp
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@@ -84,9 +84,15 @@ void ConfigParser::parse_server_config(const auto &toml_data,
parse_field(srv, "unix_socket_path", config.unix_socket_path);
parse_field(srv, "max_request_size_bytes", config.max_request_size_bytes);
parse_field(srv, "io_threads", config.io_threads);
parse_field(srv, "epoll_instances", config.epoll_instances);
parse_field(srv, "event_batch_size", config.event_batch_size);
parse_field(srv, "max_connections", config.max_connections);
parse_field(srv, "read_buffer_size", config.read_buffer_size);
// Clamp epoll_instances to not exceed io_threads
if (config.epoll_instances > config.io_threads) {
config.epoll_instances = config.io_threads;
}
});
}
@@ -155,6 +161,16 @@ bool ConfigParser::validate_config(const Config &config) {
valid = false;
}
if (config.server.epoll_instances < 1 ||
config.server.epoll_instances > config.server.io_threads) {
std::cerr
<< "Configuration error: server.epoll_instances must be between 1 "
"and io_threads ("
<< config.server.io_threads << "), got "
<< config.server.epoll_instances << std::endl;
valid = false;
}
if (config.server.event_batch_size < 1 ||
config.server.event_batch_size > 10000) {
std::cerr << "Configuration error: server.event_batch_size must be between "