MENTAL MODEL · M1834

Race Condition

BusinessHigh supportManagement

Included

Version 1.0.0 · Updated 2026-07-30

CORE DEFINITION

The system's output depends on the order of uncontrollable events. If two instructions arrive simultaneously, whoever grabs the resource first wins, leading to unpredictable results (bugs).

SCAFFOLDING EFFECT

psychology

Reduce cognitive load

Synchronization management. When two people in a team modify the same document simultaneously, or two departments compete for the same customer, a race condition occurs. A 'lock' mechanism or a clear sequence must be introduced to prevent chaos.

anchor

Anchor fast decisions

A race condition occurs when multiple operations concurrently access shared state and the order of execution is uncontrollable, making the final result depend on timing. It is not about whether an error occurs, but about the randomness of 'who comes first'.

MINIMUM ACTION

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Practice this model in one real situation:

Identify all access points to shared mutable state and determine if there are unprotected concurrent writes. Introduce mutexes, atomic operations, or transaction isolation to serialize critical sections
institutionally clarify the order of approvals and operations.

Check to track your progress (stored locally)

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Source support: Explicit

link
en.wikipedia.orghttps://en.wikipedia.org/wiki/Race_conditionZH · Explicit
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