[Interest] Very slow write to a samba file

Thiago Macieira thiago.macieira at intel.com
Fri Mar 27 00:38:05 CET 2015


On Thursday 26 March 2015 23:42:41 Etienne Sandré-Chardonnal wrote:
> I understand that Qt::Unbuffered will cause slow output when writing a lot
> of small blocks of data, but why is it also slower when writing large
> blocks (1MB) ?

Please address that question to Microsoft.

When it's unbuffered, we send every block directly to the OS layer. If 1 MB is 
slow, it's because Microsoft made it slow...

-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel Open Source Technology Center




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