Motivation

One frequent usage pattern for Ignite is bulk data loading. Users need to be able to load data to Ignite from external sources as fast as possible. Ignite is not optimized for this use case at the moment, as bulk data loading process goes through the same code paths as normal cache updates. This IEP aims to improve bulk data loading performance.

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Description

All proposed changes can be split in two groups - infrastructure improvements and index improvements. Note that some proposals are in conflict with each other so careful evaluation is a must.

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