Benchmark Shows HTTP Keep-Alive Boosts Requests Per Second by Over 9x

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A technical benchmark measured the performance difference of HTTP requests with and without keep-alive connections. The test used a custom Go program to send requests to a local server over five seconds. With keep-alive and connection pooling enabled, the system completed 8,342 requests. Without it, using forced connection closes, it completed only 892 requests. This resulted in a performance improvement factor of approximately 9.35 times.

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