Date: Mon, 12 Oct 2009 13:42:08 +0200 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-hackers@freebsd.org Subject: Re: "global" TCP_NODELAY? Message-ID: <hav4ma$prm$1@ger.gmane.org> In-Reply-To: <20091012113619.GN48396@cicely7.cicely.de> References: <hav3qp$n7n$1@ger.gmane.org> <20091012113619.GN48396@cicely7.cicely.de>
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Bernd Walter wrote: > On Mon, Oct 12, 2009 at 01:27:28PM +0200, Ivan Voras wrote: >> I'm trying to work around some extreme brain damageness in PHP (yes, it >> sucks) which doesn't have a way to set TCP_NODELAY on stream sockets so >> I'm wondering what are my other options? Is there a way to set >> TCP_NODELAY system-wide? > > net.inet.tcp.delayed_ack > net.inet.tcp.delacktime > > Depending on your application it may be sufficient to just reduce the > time. Really? Doesn't TCP_NODELAY (Nagle's algorithm) work on buffers to be sent rather than on ACKs on received data?
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