Hi Eric,
2016-02-15 19:16 GMT+01:00 Eric Dumazet :
> On Mon, 2016-02-15 at 11:03 +0100, Claudio Scordino wrote:
>> Hi Eric,
>>
>> 2016-02-12 11:35 GMT+01:00 Eric Dumazet :
>> > On Fri, 2016-02-12 at 09:53 +0100, Claudio Scordino wrote:
>> >
>> >>
Hi Eric,
2016-02-12 11:35 GMT+01:00 Eric Dumazet :
> On Fri, 2016-02-12 at 09:53 +0100, Claudio Scordino wrote:
>
>> This makes the application waste time in entering/exiting the kernel
>> level several times.
>
> syscall overhead is usually small. Real cost is actually
Hi all.
Suppose I have an application that needs to send the very same data to
several sockets already connected. In this case, the application has
to call the sendto() syscall several times:
for(...)
sendto(...)
This makes the application waste time in entering/exiting the
