C# ms同步内存不足异常
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) {
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!