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Don't try quite so hard to writev() the entire buffer in one go

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git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@12583 e03df62e-2008-0410-955e-edbf42e46eb7
This commit is contained in:
danieldg 2010-03-02 02:45:29 +00:00
parent 5af0e15f15
commit ac83d3b0d6
1 changed files with 7 additions and 4 deletions
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11
src/inspsocket.cpp
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@ -216,6 +216,9 @@ void StreamSocket::DoRead()
}
}
/* Don't try to prepare huge blobs of data to send to a blocked socket */
static const int MYIOV_MAX = IOV_MAX < 128 ? IOV_MAX : 128;
void StreamSocket::DoWrite()
{
if (sendq.empty())
@ -330,11 +333,11 @@ void StreamSocket::DoWrite()
{
// Prepare a writev() call to write all buffers efficiently
int bufcount = sendq.size();
// cap the number of buffers at IOV_MAX
if (bufcount > IOV_MAX)
// cap the number of buffers at MYIOV_MAX
if (bufcount > MYIOV_MAX)
{
bufcount = IOV_MAX;
bufcount = MYIOV_MAX;
}
int rv_max = 0;