tree 43a0b441e444c08f7a188f7509b6d469dd5bce57
parent 72f847b997c6f9ee92d32508db10928bb3e1f672
author Quentin Smith <quentin@golang.org> 1484176454 -0500
committer Quentin Smith <quentin@golang.org> 1484331088 +0000

storage: reuse transaction for uploads

Reuse a single transaction for all INSERT statements for a single
upload. This cuts about 50% of the runtime off an invocation of
the tests with -cloud, and about 25% of the runtime off an /upload run
on App Engine.

Change-Id: I90068f60420cfb67ae693f18ed83b341c2e483bd
Reviewed-on: https://go-review.googlesource.com/35069
Reviewed-by: Russ Cox <rsc@golang.org>