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| author | shess <shess@chromium.org> | 2015-10-06 10:39:16 -0700 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2015-10-06 17:39:52 +0000 |
| commit | 7dbd4dee4702e30efb24c81898ae45dd0d502c41 (patch) | |
| tree | 88ac7fb9857b0c80194ab219b5bcc40d19de8ac4 /sync/syncable | |
| parent | 70b782d89203d62d8b4e7937615579a3fc04583b (diff) | |
| download | chromium_src-7dbd4dee4702e30efb24c81898ae45dd0d502c41.zip chromium_src-7dbd4dee4702e30efb24c81898ae45dd0d502c41.tar.gz chromium_src-7dbd4dee4702e30efb24c81898ae45dd0d502c41.tar.bz2 | |
[sql] Use memory-mapped I/O for sql::Connection.
sql::Connection::Open*() uses PRAGMA mmap_size to enable SQLite's
memory-mapped I/O. Additionally instrument to flush dirty pages from
the page cache after writes.
BUG=489784,533682,537681,537636
[Relands https://crrev.com/9a1948a4d6d4 (#350362),
reverted at https://crrev.com/55c3216b15ce (#350386),
relanded at https://crrev.com/5c2f4e50d96d (#351344),
reverted at https://crrev.com/745e18c52384 (#351596).
May the waterfall have mercy on my CL.]
Review URL: https://codereview.chromium.org/1382283003
Cr-Commit-Position: refs/heads/master@{#352631}
Diffstat (limited to 'sync/syncable')
| -rw-r--r-- | sync/syncable/directory_backing_store.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sync/syncable/directory_backing_store.cc b/sync/syncable/directory_backing_store.cc index d49ede5..3ba54e6 100644 --- a/sync/syncable/directory_backing_store.cc +++ b/sync/syncable/directory_backing_store.cc @@ -1690,6 +1690,10 @@ void DirectoryBackingStore::ResetAndCreateConnection() { db_->set_exclusive_locking(); db_->set_cache_size(32); db_->set_page_size(database_page_size_); + + // TODO(shess): Sync corruption tests interact poorly with mmap, disable for + // now. http://crbug.com/533682 + db_->set_mmap_disabled(); if (!catastrophic_error_handler_.is_null()) SetCatastrophicErrorHandler(catastrophic_error_handler_); } |