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Consider limiting cache size for namespace manager #868

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gromgull opened this issue Oct 28, 2018 · 2 comments
Open

Consider limiting cache size for namespace manager #868

gromgull opened this issue Oct 28, 2018 · 2 comments
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@joernhees
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good first issue help wanted performance serialization
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rdflib 6.0.0

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@gromgull
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@gromgull gromgull commented Oct 28, 2018 •
edited

Currently we save every URI ever qname'd forever in here: https://github.com/RDFLib/rdflib/blob/master/rdflib/namespace.py#L289

If you serialize a big graph in a store that is off disk, we may run out of memory.

Either:
@tgbugs
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@tgbugs tgbugs commented Oct 28, 2018

Related #739
@joernhees joernhees self-assigned this Oct 29, 2018
@joernhees joernhees added this to the rdflib 5.0.0 milestone Oct 29, 2018
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@joernhees joernhees commented Oct 29, 2018

as long as we have py2 support, i'd say cachetools is the way to go...
@white-gecko white-gecko modified the milestones: rdflib 5.0.0, rdflib 5.1.0 Apr 6, 2020
@white-gecko white-gecko modified the milestones: rdflib 5.1.0, rdflib 6.0.0 May 1, 2020
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