#session-write-close

Which Laminas SessionManager configuration avoids write-lock contention for read-only requests?

Laminas SessionManager relies on PHP's native session handler, which acquires an exclusive lock on session data from session_start() until script shutdown. Under concurrent requests sharing the same session ID, this lock serializes execution and can produce latency spikes for long-running requests. The research indicates that SessionManager does not implemen

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concurrency-latencyzendsession-write-close