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update to high load documentation

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z3APA3A 2017-10-06 21:39:28 +03:00
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commit 6bbe4181fc
1 changed files with 3 additions and 3 deletions
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doc/html/highload.html
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@ -189,8 +189,8 @@ you can eliminate Nagle's algorithm delay with TCP_NODELAY flag. Usage example:
proxy -osTCP_NODELAY -ocTCP_NODELAY proxy -osTCP_NODELAY -ocTCP_NODELAY
</pre> </pre>
sets TCP_NODELAY for client (oc) and server (os) connections. sets TCP_NODELAY for client (oc) and server (os) connections.
<p>Do not use TCP_NODELAY on slow connections, if connection bandwidth is <p>Do not use TCP_NODELAY on slow connections with high delays and then
bottleneck, or because it may be more bandwidth-consuming. connection bandwidth is a bottleneck.
<h4>Use slice to speedup large data amount transfers</h4> <h4>Use slice to speedup large data amount transfers</h4>
slice() allows to copy data between connections without copying to process slice() allows to copy data between connections without copying to process
addres space. It can speedup proxy on high bandwidth connections, if most addres space. It can speedup proxy on high bandwidth connections, if most
@ -203,7 +203,7 @@ devel version. Do not use it in production without testing. Slice requires
more system buffers, but reduces process memory usage. more system buffers, but reduces process memory usage.
Do not use slice if there is a lot of short-living connections with no bandwidth Do not use slice if there is a lot of short-living connections with no bandwidth
requirements. requirements.
<p>Use slice only on high-speed connections (e.g. 10GBE), where processor or <p>Use slice only on high-speed connections (e.g. 10GBE), if processor or
bus are bottlenecks. bus are bottlenecks.
<p>TCP_NODELAY and slice are not contrary to each over and can be combined on <p>TCP_NODELAY and slice are not contrary to each over and can be combined on
high-speed connections. high-speed connections.