Chris, were you able to make it work fast?

On Mon, Feb 7, 2011 at 18:55, Chris Morgan <[email protected]> wrote:

> Hi Jonathan.
>
> I see two issues:
>
> 1. How is ANYONE going to know that they will get 1000x the
> performance with c#/mono(maybe even under ms .net) if they use
> TFramedTransport vs. TServerSocket?
>
> 2. If the right thing is to use TFramedTransport then why not remove
> TCP_NODELAY from java, cpp and whatever other platforms that set it?
>
> 3. If people want to keep TCP_NODELAY on for java and cpp then why not
> enable it for c# to make it the same as the rest?
>
> Chris
>
>
>
> On Mon, Feb 7, 2011 at 4:51 PM, Jonathan Ellis <[email protected]> wrote:
> > You're right, it doesn't set nodelay. Alexey's analysis was that "If
> > TFramedTransport used just one write() call per frame, there is no
> > need for setNoTcpDelay."
> >
> > I don't know if he was right or not but it was a deliberate choice and
> > not an oversight.
> >
> > On Mon, Feb 7, 2011 at 3:08 PM, Chris Morgan <[email protected]> wrote:
> >> Hi Bryan.
> >>
> >> Actually haven't heard this before. Just started using thrift a few
> >> days ago. I'll gladly try that for additional performance.
> >>
> >> I'd also like to resolve the issue for future users that may consider
> >> using thrift with mono and abandon the idea when they get 30 messages
> >> /sec.
> >>
> >> Shouldn't the c# TServerSocket work like the cpp and java ones do in
> >> terms of disabling nagle?
> >>
> >> Chris
> >>
> >>
> >>
> >> On Mon, Feb 7, 2011 at 4:05 PM, Bryan Duxbury <[email protected]>
> wrote:
> >>> You're probably tired of hearing this already, but please, please use
> >>> buffered or framed transport. It will make your servers and clients
> >>> noticeably faster in a lot of cases.
> >>>
> >>> On Mon, Feb 7, 2011 at 12:48 PM, Chris Morgan <[email protected]>
> wrote:
> >>>
> >>>> Hi Jonathan.
> >>>>
> >>>> If it were committed wouldn't it be present in svn trunk? I'm using
> >>>> svn trunk because I was hoping it had been fixed since the last
> >>>> release.
> >>>>
> >>>> I looked at the commit, c1063966, and I don't see any mention of
> >>>> disabling nodelay and the changes are modifying
> >>>> src/Transport/TFramedTransport.cs
> >>>>
> >>>> My server code looks like:
> >>>>
> >>>>                var ourProcessor = new OurProcessor();
> >>>>                var processor = new
> TheProcessor.Processor(ourProcessor);
> >>>>                TServerTransport serverTransport = new
> TServerSocket(9090);
> >>>>                TServer server = new TSimpleServer(processor,
> >>>> serverTransport);
> >>>>
> >>>> So I'm not sure how the changes made to TFramedTransport would be
> >>>> affecting TServerSocket since they don't seem connected.
> >>>>
> >>>> Chris
> >>>>
> >>>>
> >>>> On Mon, Feb 7, 2011 at 3:36 PM, Jonathan Ellis <[email protected]>
> wrote:
> >>>> > Read the ticket you got the patch from -- it's been committed for
> the
> >>>> > next release.
> >>>> >
> >>>> > On Mon, Feb 7, 2011 at 2:32 PM, Chris Morgan <[email protected]>
> wrote:
> >>>> >> On Mon, Feb 7, 2011 at 3:30 PM, Chris Morgan <[email protected]>
> >>>> wrote:
> >>>> >>> I just tested it out and setting NoDelay on the socket brought the
> >>>> >>> rate up from 30msg/sec up to ~12k msg/sec which is fine for me for
> >>>> >>> now.
> >>>> >>>
> >>>> >>> What now? It looks like the guy that fixed the issue reported by
> >>>> >>> Jonathan says the solution is to used a frame transport? It still
> >>>> >>> looks like this is an issue with whatever the default transport
> is,
> >>>> >>> TServerSocket I guess?
> >>>> >>>
> >>>> >>> Chris
> >>>> >>>
> >>>> >>
> >>>> >> In addition the cpp TSocket.cpp sets TCP_NODELAY. Why shouldn't c#
> do
> >>>> >> what cpp and java do?
> >>>> >>
> >>>> >> Chris
> >>>> >>
> >>>> >
> >>>> >
> >>>> >
> >>>> > --
> >>>> > Jonathan Ellis
> >>>> > Project Chair, Apache Cassandra
> >>>> > co-founder of DataStax, the source for professional Cassandra
> support
> >>>> > http://www.datastax.com
> >>>> >
> >>>>
> >>>
> >>
> >
> >
> >
> > --
> > Jonathan Ellis
> > Project Chair, Apache Cassandra
> > co-founder of DataStax, the source for professional Cassandra support
> > http://www.datastax.com
> >
>

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