keystonejs/keystone-classic

[0.x] Keystone OOMkilled on large CSV export

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#2 592 ouverte le 8 avr. 2016

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 (1 commentaire) (0 réactions) (0 assignés)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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