Adrian Hills 3/18/2011

MongoDB Journaling Performance - Single Server Durability

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This technical article examines the single-server durability introduced in MongoDB v1.8 via write-ahead journaling. It details how to enable journaling, its file management, and crash recovery. The core of the article is a performance benchmark comparing import rates with and without journaling enabled, across different disk configurations, showing a 30-35% throughput cost for durability.

MongoDB Journaling Performance - Single Server Durability

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