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C# ms同步内存不足异常_C#_Synchronization - Fatal编程技术网

C# ms同步内存不足异常

C# ms同步内存不足异常,c#,synchronization,C#,Synchronization,我正在尝试同步大小大于4GB的sql server数据库。内存不足异常。尝试使用MemoryDataCacheSize和ApplicationTransactionSize。没有成功。这里给出了代码 public static long BatchSize = 500000; public static uint MemorySize = 4000000000; public void Sync(ServerSyncHelper server) {

我正在尝试同步大小大于4GB的sql server数据库。内存不足异常。尝试使用MemoryDataCacheSize和ApplicationTransactionSize。没有成功。这里给出了代码

    public static long BatchSize = 500000;
    public static uint MemorySize = 4000000000;
    public void Sync(ServerSyncHelper server)
    {
        try
        {
            SqlConnection clientConn = DBConnection;
            SqlConnection serverConn = server.DBConnection;
            SyncOrchestrator syncOrchestrator = new SyncOrchestrator();
            var localProvider = new SqlSyncProvider(ScopeName, clientConn);
            localProvider.MemoryDataCacheSize = MemorySize;
            localProvider.ApplicationTransactionSize = BatchSize;
            syncOrchestrator.LocalProvider = localProvider;
            var remoteProvider = new SqlSyncProvider(server.ScopeName, serverConn);

            remoteProvider.ApplicationTransactionSize = BatchSize;
            remoteProvider.MemoryDataCacheSize = MemorySize;
            remoteProvider.ChangesApplied += new EventHandler<DbChangesAppliedEventArgs>(RemoteProvider_ChangesApplied);
            syncOrchestrator.RemoteProvider = remoteProvider;
            syncOrchestrator.Direction = SyncDirectionOrder.UploadAndDownload;
            ((SqlSyncProvider)syncOrchestrator.LocalProvider).ApplyChangeFailed += new EventHandler<DbApplyChangeFailedEventArgs>(ApplyChangeFailed);
            SyncOperationStatistics syncStats = syncOrchestrator.Synchronize();
            LogWriter.Write("Start Time: " + syncStats.SyncStartTime);
            LogWriter.Write("Total Changes Uploaded: " + syncStats.UploadChangesTotal);
            LogWriter.Write("Complete Time: " + syncStats.SyncEndTime);
        }
        catch (Exception ex)
        {
            LogWriter.Write(ex);
        }
    }
公共静态长批量大小=500000;
公共静态uint MemorySize=4000000000;
公共无效同步(服务器同步帮助服务器)
{
尝试
{
SqlConnection clientConn=DBConnection;
SqlConnection serverConn=server.DBConnection;
SyncOrchestrator SyncOrchestrator=新的SyncOrchestrator();
var localProvider=新的SqlSyncProvider(ScopeName,clientConn);
localProvider.MemoryDataCacheSize=MemorySize;
localProvider.ApplicationTransactionSize=BatchSize;
syncOrchestrator.LocalProvider=LocalProvider;
var remoteProvider=新的SqlSyncProvider(server.ScopeName,serverConn);
remoteProvider.ApplicationTransactionSize=BatchSize;
remoteProvider.MemoryDataCacheSize=MemorySize;
remoteProvider.ChangesApplied+=新事件处理程序(remoteProvider\u ChangesApplied);
syncOrchestrator.RemoteProvider=RemoteProvider;
syncOrchestrator.Direction=SyncDirectionOrder.UploadAndDownload;
((SqlSyncProvider)syncOrchestrator.LocalProvider).ApplyChangeFailed+=新事件处理程序(ApplyChangeFailed);
SyncOperationStatistics syncStats=syncOrchestrator.Synchronize();
LogWriter.Write(“开始时间:+syncStats.SyncStartTime”);
LogWriter.Write(“上传的总更改数:+syncStats.UploadChangesTotal”);
LogWriter.Write(“完成时间:+syncStats.SyncEndTime”);
}
捕获(例外情况除外)
{
LogWriter.Write(ex);
}
}

您的进程试图分配太多内存(这由MemoryDataCacheSize控制)。您是否以32位的方式运行?首先想到的是,32位的最大值为4GB(2^2*2^30)。不确定您的uint MemorySize是否遇到该问题。我已经尝试使用BatchSize和MemoryDataCacheSize链接中给出的数量。但是没有希望!