[openib-general] why sdp connections cost so much memory

[zhu shi song]

I see many lines scrolling the screen quickly. there
are many lines as below:

sdp_sock(3129:0):sdp_accept state 10 expected 10 *err
-22
sdp_accept:ib_req_notify_cq
sdp_accept:status -22 sk 0000010034298100 newsk
00000xxxxx(changeable)
sdp_accept:state 10 exptected 10 *err -22
sdp_accept:error -11
sdp_accept:status -11 sk 000001003429800 new sk
00000000000000

zhu


--- "Michael S. Tsirkin" <mst at mellanox.co.il> wrote:

> > > Quoting r. zhu shi song
> <zhushisongzhu at yahoo.com>:
> > > > (2) memory consumed by SDP connection is ok
> > > >     But ab always only complete 256 requests
> > > >     successfully.  Results are showed as
> following:
> > > >     # SIMPLE_LIBSDP=1
> > > >     LD_PRELOAD=/usr/local/ofed/lib64/libsdp.so
> ab -c 300
> > > >     -n 300 -X 193.12.10.14:3129
> > > >
> > >
> >
>
http://http://www.sse.com.cn/sseportal/ps/zhs/home.shtml
> > > >    # This is ApacheBench, Version 2.0.41-dev
> > > > <$Revision: 1.141 $> apache-2.0
> > > > Copyright (c) 1996 Adam Twiss, Zeus Technology
> > > Ltd,
> > > > http://www.zeustech.net/
> > > > Copyright (c) 1998-2002 The Apache Software
> > > > Foundation, http://www.apache.org/
> > > > 
> > > > Benchmarking www.sse.com.cn [through
> > > > 193.12.10.14:3129] (be patient)
> > > > Completed 100 requests
> > > > Completed 200 requests
> > > > apr_recv: Connection refused (111)
> > > > Total of 256 requests completed
> > > 
> > > Hmm. This one looks quite weird. Could you
> please
> > > enable debug
> > > (run with debug_level=1) on the server side, and
> > > post the messsages
> > > you get in dmesg?
> > 
> > Quoting zhu shi song <zhushisongzhu at yahoo.com>:
> > 
> > is "debug_level=1" for squid or for sdp? 
> > 
> > zhu
> 
> That's for SDP.
> 
> -- 
> MST
> 


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