diff options
| -rwxr-xr-x | core/res/res/values/config.xml | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml index 8e5b509..bd0e798 100755 --- a/core/res/res/values/config.xml +++ b/core/res/res/values/config.xml @@ -665,9 +665,15 @@ Choices are: FULL, NORMAL, OFF. --> <string name="db_sync_mode">FULL</string> - <!-- The Write-Ahead Log auto-checkpoint interval in database pages. - The log is checkpointed automatically whenever it exceeds this many pages. --> - <integer name="db_wal_autocheckpoint">1</integer> + <!-- The Write-Ahead Log auto-checkpoint interval in database pages (typically 1 to 4KB). + The log is checkpointed automatically whenever it exceeds this many pages. + When a database is reopened, its journal mode is set back to the default + journal mode, which may cause a checkpoint operation to occur. Checkpoints + can also happen at other times when transactions are committed. + The bigger the WAL file, the longer a checkpoint operation takes, so we try + to keep the WAL file relatively small to avoid long delays. + The size of the WAL file is also constrained by 'db_journal_size_limit'. --> + <integer name="db_wal_autocheckpoint">100</integer> <!-- Max space (in MB) allocated to DownloadManager to store the downloaded files if they are to be stored in DownloadManager's data dir, |