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glance
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Merge "Document fileystem drv chunk size option"

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Zuul 2019-03-06 06:23:54 +00:00 committed by Gerrit Code Review
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doc/source/configuration/configuring.rst
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@ -444,6 +444,17 @@ Configuring the Filesystem Storage Backend
permissions, a file will still be saved, but a warning message
will appear in the Glance log.
``filesystem_store_chunk_size=SIZE_IN_BYTES``
Optional. Default: ``65536``
Can only be specified in configuration files.
`This option is specific to the filesystem storage backend.`
The chunk size used when reading or writing image files. Raising this value
may improve the throughput but it may also slightly increase the memory
usage when handling a large number of requests.
Configuring the Filesystem Storage Backend with multiple stores
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~