How does AnyEvent affect performance or memory usage?

AnyEvent is a Perl module designed for event-driven programming, providing a high-level interface to multiple event loops. While it enhances concurrency and can handle many connections simultaneously, it may also introduce some performance overhead and increase memory usage due to its abstraction layers. Understanding these trade-offs is crucial for developers building high-performance applications.
Perl, AnyEvent, performance, memory usage, event-driven programming, concurrency
# Example of using AnyEvent in Perl use AnyEvent; # Create a timer that executes after 5 seconds my $timer = AnyEvent->timer(after => 5, cb => sub { print "Timer executed after 5 seconds\n"; }); # Handle an HTTP request asynchronously my $http = AnyEvent->http_get('http://example.com', sub { my ($body) = @_; print "Received HTTP response: $body\n"; }); # Start the AnyEvent loop AnyEvent->timer(after => 0, cb => sub { print "Starting event loop...\n"; }); AnyEvent->condvar->recv; # Wait for events to finish

Perl AnyEvent performance memory usage event-driven programming concurrency