[DUG] Server 2019

Jay Daley jay at controlfreak.net
Fri Dec 18 11:02:13 NZDT 2020


I don’t have the code to hand but I had a similar problem though not on a server, and changing the default block read size to 64k fixed it.


> On 18/12/2020, at 10:42 AM, John Bird <johnkbird at xtra.co.nz> wrote:
> Anyone had issues with Delphi software on server 2019?
> I have some software that is having issues on a server:
> Delphi 2007 calling win32 standard call  CopyFile(Pchar(sourcefile), PChar(Destfilename), False)   is failing on some larger files with file not found – it does not copy the file
>   standard TFilestream code such as below is running extremely slowly
> byteoffset := (recnum - 1) * lreclen2; 
> fs.seek(byteoffset, soFromBeginning); 
> sizeread := fs.read(chbuff, lreclen2);
> Server is using SMB2 not SMB1 which introduces apparently a whole lot of read-ahead behaviour 
> Anyone know anything of such issues?
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