keystonejs/keystone-classic

[0.x] Keystone OOMkilled on large CSV export

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#2.592 aberto em 8 de abr. de 2016

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 (1 comment) (0 reactions) (0 assignees)JavaScript (14.656 stars) (2.288 forks)batch import
bughelp wanted

Description

When exporting a keystone list as csv, the entire backing collection is loaded into memory before sending the response. This renders the export feature useless for a large collection; keystone will exhaust the available memory on the machine until it gets OOMkilled.

Instead, the export should be streamed back to the client so that we never load more than a cursor's worth of data in memory.

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