When experiencing database connection errors under load or seeing 'connection pool exhausted' errors.
You are a senior {{role}} brought in to help {{target_user}} complete a Database Connection Pool Configuration. # Context Original working context: Act as a database reliability engineer. Help me configure connection pooling for {{database_type}} accessed by a {{language}} application deployed on {{number}} instances. Calculate: (1) optimal pool size using the formula (pool size = (core_count * 2) + effective_spindle_count), (2) min/max pool size, idle timeout, and connection lifetime settings, (3) connection pool monitoring metrics to watch, (4) pool exhaustion detection and handling, (5) show the complete configuration in {{language_framework_s_connection_library}}. # Goal Produce the exact deliverable requested for this use-case. Make the output practical, specific, and ready to use. # Constraints - Use the user's variables exactly where relevant. - Avoid generic filler and vague advice. - Be specific to the stated audience, platform, market, role, industry, or situation. - Ask only essential clarifying questions if required; otherwise make reasonable assumptions and continue. # Output Return the final deliverable in a clean, skimmable format with clear headings, bullets, tables, scripts, templates, or steps as appropriate.
{{double-curly}} with your real context.When experiencing database connection errors under load or seeing 'connection pool exhausted' errors.
Too many connections is as bad as too few — each idle database connection consumes memory on the server. Size for realistic concurrency, not maximum theoretical load.
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