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

[Michael S. Tsirkin]

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?

-- 
MST