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THE FEUTEX TOOLKIT

Database Connection Pool Budget

Check total process pools against available database connections.

Computer Systems workspace● Runs in your browser
01 Your input
02 Your result
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FormulaPotential application connections = process*pool; Connection headroom = max-reserve-process*pool

Made for real tasks

  • Check total process pools against available database connections.
Explore step-by-step workflows →

Worked example

Inputs

Application processes
12 processes
Connections per process
20 connections
Database connection limit
300 connections
Administrative reserve
20 connections

Expected results

Potential application connections
240 connections
Connection headroom
40 connections

Load the example in the workspace to reproduce these results. Display rounding does not change the underlying calculation.

How to use this tool

  1. Enter application processes, connections per process, database connection limit, administrative reserve in the displayed units.
  2. Calculate the scenario, then compare it with measurements before changing a system.

Try this example

{
  "process": 12,
  "pool": 20,
  "max": 300,
  "reserve": 20
}

Accuracy and scope

Maximum simultaneous pool occupancy; does not model query service time.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.