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/// @startDocuBlock WalLogfileSyncInterval
/// @brief interval for automatic, non-requested disk syncs
/// `--wal.sync-interval`
///
/// The interval (in milliseconds) that ArangoDB will use to automatically
/// synchronize data in its write-ahead logs to disk. Automatic syncs will
/// only
/// be performed for not-yet synchronized data, and only for operations that
/// have been executed without the *waitForSync* attribute.
/// @endDocuBlock
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