GitHub user marktriggs opened a pull request:
https://github.com/apache/marmotta/pull/15
MARMOTTA-620 Reduce locking to improve concurrent write performance
Holding a shared lock while calling `connection.getTripleId()` makes
throughput quite sensitive to small variations in database latency.
Drop the lock prior to running this query, and only take it again when
necessary.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/marktriggs/marmotta-1 MARMOTTA-620
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/marmotta/pull/15.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #15
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commit 7212e63e8613ed4e276117fab0bcd5271281408f
Author: Mark Triggs <[email protected]>
Date: 2015-11-08T03:42:53Z
MARMOTTA-620 Reduce locking to improve concurrent write performance
Holding a shared lock while calling `connection.getTripleId()` makes
throughput quite sensitive to small variations in database latency.
Drop the lock prior to running this query, and only take it again when
necessary.
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