Re: [Sqlrelay-discussion] short write

[Matt F. <ma...@eq...>]

typo in original message: 'I assume...writebufferspace=8 are default 
values...' should be '...writebufferspace=0...'

Matt Flynn wrote:

> I am receiving the message 'aaaah, short write!!!!!' from 
> librudiments.so using rudiments 0.28.2 and sqlrelay 0.36.4.
>
> I have enabled DEBUG_WRITE in rudiments-0.28.2/src/filedescriptor.C 
> and here is a sample of the output during error conditions:
> 22687: string write(5,sjir,4)
> bufferedWrite of 4 bytes
>       writebuffersize=8192
>       writebufferspace=0
>       byteswritten=0
>       bytesunwritten=4
> just buffering 0 bytes
> safeWrite of 8192 bytes
> aaaaah, short write!!!!!
> 22687: ushort write(5,1)
> bufferedWrite of 2 bytes
>       writebuffersize=8192
>       writebufferspace=0
>       byteswritten=0
>       bytesunwritten=2
> just buffering 0 bytes
> safeWrite of 8192 bytes
> aaaaah, short write!!!!!
>
> I assume writebuffersize=8192 and writebufferspace=8 are default 
> values.  Under normal working conditions writebuffersize is usually 
> less than 8192 and writebufferspace is always greater than 0.   
> Possibly memory not being initialized properly?  Possibly flaky 
> network card?
>
> Any suggestions?
>
> Thanks,
>
> Matt
>
>
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