---------- Forwarded message ----------
From: Feng Yu <mryuf...@gmail.com>
Date: 2009/11/4
Subject: Re: [erlang-questions] Re: Unicast 40k messages, $1000 bounty (Hot

Wheels!)
To: Joel Reymont <joe...@gmail.com>
Cc: Erlang Users' List <erlang-questi...@erlang.org>

hi all,
    I achieve the goal with my patched otp R13B02-1.
Server:
#taskset -c 1 /usr/src/xxx/bin/erl -pa ebin mochiweb/ebin -boot start_sasl
+A 8 +K true +P 1200000   -hotwheels cluster  -hotwheels listen_port 8081
-name hotwheels@`hostname`s hotwheels start
publish,info: [{memory,757453},
               {owner,<0.84.0>},
               {heir,none},
               {name,subs},
               {size,50000},
               {node,'hotwheels@nd-desktop'},
               {named_table,false},
               {type,set},
               {keypos,1},
               {protection,protected}]
cost time: 871.379

Client:
#taskset -c 0 /usr/src/xxx/bin/erl -boot start_sasl -pa ebin mochiweb/ebin
+A 8 +K true +P 1200000   -hotwheels cluster  -hotwheels listen_port 8081
-name debug
(de...@nd-desktop.localdomain)8>  bot:test(flashbot,50000).
setup connection...
setup done

=INFO REPORT==== 4-Nov-2009::17:41:32 ===
setup: 5843.08ms, good: 50000, bad: 0, total run: 8593.22ms
    0.0510ms | min
  500.0000ms | 15943  -  31.89%
 1000.0000ms | 16949  -  33.90%
 1500.0000ms | 17108  -  34.22%
 1349.0090ms | max
ok

My machine hardware:

root@nd-desktop:/proc/sys/net/ipv4# cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 23
model name      : Pentium(R) Dual-Core  CPU      E5200  @ 2.50GHz
stepping        : 6
cpu MHz         : 1200.000
cache size      : 2048 KB
physical id     : 0
siblings        : 2
core id         : 0
cpu cores       : 2
apicid          : 0
initial apicid  : 0
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov
pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc
arch_perfmon pebs bts pni dtes64 monitor ds_cpl est tm2 ssse3 cx16 xtpr pdcm
lahf_lm
bogomips        : 4986.70
clflush size    : 64
power management:

processor       : 1
vendor_id       : GenuineIntel
cpu family      : 6
model           : 23
model name      : Pentium(R) Dual-Core  CPU      E5200  @ 2.50GHz
stepping        : 6
cpu MHz         : 1200.000
cache size      : 2048 KB
physical id     : 0
siblings        : 2
core id         : 1
cpu cores       : 2
apicid          : 1
initial apicid  : 1
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov
pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc
arch_perfmon pebs bts pni dtes64 monitor ds_cpl est tm2 ssse3 cx16 xtpr pdcm
lahf_lm
bogomips        : 4987.44
clflush size    : 64
power management:

Os:
# uname -a
Linux nd-desktop 2.6.31-14-generic #3 SMP Sun Nov 1 23:03:10 CST 2009 i686
GNU/Linux

专注 高性能容错分布式服务器的研究和实现
http://blog.yufeng.info

On Sat, Jul 18, 2009 at 2:14 PM, Joel Reymont <joe...@gmail.com> wrote:

> Folks,

> Janus has been renamed to Hot Wheels and now lives at
> http://github.com/wagerlabs/hotwheels/tree/master.

> The goal is still to get a broadcast to 40k users in < 1s.

> I'm making several protocol changes, e.g. {packet, 2}
> and moving away from JSON to a simple protocol where
> every packet has a 12 byte timestamp to measure latency,
> 1 byte for message type (1 = subscribe, 2 = unsubscribe),
> and size + body for topic, event, etc.

>        Thanks, Joel

> ---
> Mac hacker with a performance bent
> http://www.linkedin.com/in/joelreymont

> ________________________________________________________________
> erlang-questions mailing list. See http://www.erlang.org/faq.html
> erlang-questions (at) erlang.org

> Hi,
> 参考下哦。。。

> 专注 高性能容错分布式服务器的研究和实现
> http://blog.yufeng.info

> ---------- Forwarded message ----------
> From: Feng Yu <mryuf...@gmail.com>
> Date: 2009/11/4
> Subject: Re: [erlang-questions] Re: Unicast 40k messages, $1000 bounty (Hot
> Wheels!)
> To: Joel Reymont <joe...@gmail.com>
> Cc: Erlang Users' List <erlang-questi...@erlang.org>

> hi all,
>     I achieve the goal with my patched otp R13B02-1.
> Server:
> #taskset -c 1 /usr/src/xxx/bin/erl -pa ebin mochiweb/ebin -boot start_sasl
> +A 8 +K true +P 1200000   -hotwheels cluster  -hotwheels listen_port 8081
> -name hotwheels@`hostname`s hotwheels start
> publish,info: [{memory,757453},
>                {owner,<0.84.0>},
>                {heir,none},
>                {name,subs},
>                {size,50000},
>                {node,'hotwheels@nd-desktop'},
>                {named_table,false},
>                {type,set},
>                {keypos,1},
>                {protection,protected}]
> cost time: 871.379

> Client:
> #taskset -c 0 /usr/src/xxx/bin/erl -boot start_sasl -pa ebin mochiweb/ebin
> +A 8 +K true +P 1200000   -hotwheels cluster  -hotwheels listen_port 8081
> -name debug
> (de...@nd-desktop.localdomain)8>  bot:test(flashbot,50000).
> setup connection...
> setup done

> =INFO REPORT==== 4-Nov-2009::17:41:32 ===
> setup: 5843.08ms, good: 50000, bad: 0, total run: 8593.22ms
>     0.0510ms | min
>   500.0000ms | 15943  -  31.89%
>  1000.0000ms | 16949  -  33.90%
>  1500.0000ms | 17108  -  34.22%
>  1349.0090ms | max
> ok

> My machine hardware:

> root@nd-desktop:/proc/sys/net/ipv4# cat /proc/cpuinfo
> processor       : 0
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 23
> model name      : Pentium(R) Dual-Core  CPU      E5200  @ 2.50GHz
> stepping        : 6
> cpu MHz         : 1200.000
> cache size      : 2048 KB
> physical id     : 0
> siblings        : 2
> core id         : 0
> cpu cores       : 2
> apicid          : 0
> initial apicid  : 0
> fdiv_bug        : no
> hlt_bug         : no
> f00f_bug        : no
> coma_bug        : no
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 10
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov
> pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc
> arch_perfmon pebs bts pni dtes64 monitor ds_cpl est tm2 ssse3 cx16 xtpr pdcm
> lahf_lm
> bogomips        : 4986.70
> clflush size    : 64
> power management:

> processor       : 1
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 23
> model name      : Pentium(R) Dual-Core  CPU      E5200  @ 2.50GHz
> stepping        : 6
> cpu MHz         : 1200.000
> cache size      : 2048 KB
> physical id     : 0
> siblings        : 2
> core id         : 1
> cpu cores       : 2
> apicid          : 1
> initial apicid  : 1
> fdiv_bug        : no
> hlt_bug         : no
> f00f_bug        : no
> coma_bug        : no
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 10
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov
> pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc
> arch_perfmon pebs bts pni dtes64 monitor ds_cpl est tm2 ssse3 cx16 xtpr pdcm
> lahf_lm
> bogomips        : 4987.44
> clflush size    : 64
> power management:

> Os:
> # uname -a
> Linux nd-desktop 2.6.31-14-generic #3 SMP Sun Nov 1 23:03:10 CST 2009 i686
> GNU/Linux

> 专注 高性能容错分布式服务器的研究和实现
> http://blog.yufeng.info

> On Sat, Jul 18, 2009 at 2:14 PM, Joel Reymont <joe...@gmail.com> wrote:

>> Folks,

>> Janus has been renamed to Hot Wheels and now lives at
>> http://github.com/wagerlabs/hotwheels/tree/master.

>> The goal is still to get a broadcast to 40k users in < 1s.

>> I'm making several protocol changes, e.g. {packet, 2}
>> and moving away from JSON to a simple protocol where
>> every packet has a 12 byte timestamp to measure latency,
>> 1 byte for message type (1 = subscribe, 2 = unsubscribe),
>> and size + body for topic, event, etc.

>>        Thanks, Joel

>> ---
>> Mac hacker with a performance bent
>> http://www.linkedin.com/in/joelreymont

>> ________________________________________________________________
>> erlang-questions mailing list. See http://www.erlang.org/faq.html
>> erlang-questions (at) erlang.org

> $1000  被摘走了？

> 2009/11/4 Feng Yu <mryuf...@gmail.com>

> Hi,
>> 参考下哦。。。

>> 专注 高性能容错分布式服务器的研究和实现
>> http://blog.yufeng.info

>> ---------- Forwarded message ----------
>> From: Feng Yu <mryuf...@gmail.com>
>> Date: 2009/11/4
>> Subject: Re: [erlang-questions] Re: Unicast 40k messages, $1000 bounty
>> (Hot Wheels!)
>> To: Joel Reymont <joe...@gmail.com>
>> Cc: Erlang Users' List <erlang-questi...@erlang.org>

>> hi all,
>>     I achieve the goal with my patched otp R13B02-1.
>> Server:
>> #taskset -c 1 /usr/src/xxx/bin/erl -pa ebin mochiweb/ebin -boot start_sasl
>> +A 8 +K true +P 1200000   -hotwheels cluster  -hotwheels listen_port 8081
>> -name hotwheels@`hostname`s hotwheels start
>> publish,info: [{memory,757453},
>>                {owner,<0.84.0>},
>>                {heir,none},
>>                {name,subs},
>>                {size,50000},
>>                {node,'hotwheels@nd-desktop'},
>>                {named_table,false},
>>                {type,set},
>>                {keypos,1},
>>                {protection,protected}]
>> cost time: 871.379

>> Client:
>> #taskset -c 0 /usr/src/xxx/bin/erl -boot start_sasl -pa ebin
>> mochiweb/ebin  +A 8 +K true +P 1200000   -hotwheels cluster  -hotwheels
>> listen_port 8081   -name debug
>> (de...@nd-desktop.localdomain)8>  bot:test(flashbot,50000).
>> setup connection...
>> setup done

>> =INFO REPORT==== 4-Nov-2009::17:41:32 ===
>> setup: 5843.08ms, good: 50000, bad: 0, total run: 8593.22ms
>>     0.0510ms | min
>>   500.0000ms | 15943  -  31.89%
>>  1000.0000ms | 16949  -  33.90%
>>  1500.0000ms | 17108  -  34.22%
>>  1349.0090ms | max
>> ok

>> My machine hardware:

>> root@nd-desktop:/proc/sys/net/ipv4# cat /proc/cpuinfo
>> processor       : 0
>> vendor_id       : GenuineIntel
>> cpu family      : 6
>> model           : 23
>> model name      : Pentium(R) Dual-Core  CPU      E5200  @ 2.50GHz
>> stepping        : 6
>> cpu MHz         : 1200.000
>> cache size      : 2048 KB
>> physical id     : 0
>> siblings        : 2
>> core id         : 0
>> cpu cores       : 2
>> apicid          : 0
>> initial apicid  : 0
>> fdiv_bug        : no
>> hlt_bug         : no
>> f00f_bug        : no
>> coma_bug        : no
>> fpu             : yes
>> fpu_exception   : yes
>> cpuid level     : 10
>> wp              : yes
>> flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca
>> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm
>> constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl est tm2 ssse3
>> cx16 xtpr pdcm lahf_lm
>> bogomips        : 4986.70
>> clflush size    : 64
>> power management:

>> processor       : 1
>> vendor_id       : GenuineIntel
>> cpu family      : 6
>> model           : 23
>> model name      : Pentium(R) Dual-Core  CPU      E5200  @ 2.50GHz
>> stepping        : 6
>> cpu MHz         : 1200.000
>> cache size      : 2048 KB
>> physical id     : 0
>> siblings        : 2
>> core id         : 1
>> cpu cores       : 2
>> apicid          : 1
>> initial apicid  : 1
>> fdiv_bug        : no
>> hlt_bug         : no
>> f00f_bug        : no
>> coma_bug        : no
>> fpu             : yes
>> fpu_exception   : yes
>> cpuid level     : 10
>> wp              : yes
>> flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca
>> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm
>> constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl est tm2 ssse3
>> cx16 xtpr pdcm lahf_lm
>> bogomips        : 4987.44
>> clflush size    : 64
>> power management:

>> Os:
>> # uname -a
>> Linux nd-desktop 2.6.31-14-generic #3 SMP Sun Nov 1 23:03:10 CST 2009 i686
>> GNU/Linux

>> 专注 高性能容错分布式服务器的研究和实现
>> http://blog.yufeng.info

>> On Sat, Jul 18, 2009 at 2:14 PM, Joel Reymont <joe...@gmail.com> wrote:

>>> Folks,

>>> Janus has been renamed to Hot Wheels and now lives at
>>> http://github.com/wagerlabs/hotwheels/tree/master.

>>> The goal is still to get a broadcast to 40k users in < 1s.

>>> I'm making several protocol changes, e.g. {packet, 2}
>>> and moving away from JSON to a simple protocol where
>>> every packet has a 12 byte timestamp to measure latency,
>>> 1 byte for message type (1 = subscribe, 2 = unsubscribe),
>>> and size + body for topic, event, etc.

>>>        Thanks, Joel

>>> ---
>>> Mac hacker with a performance bent
>>> http://www.linkedin.com/in/joelreymont

>>> ________________________________________________________________
>>> erlang-questions mailing list. See http://www.erlang.org/faq.html
>>> erlang-questions (at) erlang.org

> 不给我 不像话

> 专注 高性能容错分布式服务器的研究和实现
> http://blog.yufeng.info

> 2009/11/4 a qi <len...@gmail.com>

> $1000  被摘走了？

>> 2009/11/4 Feng Yu <mryuf...@gmail.com>

>> Hi,
>>> 参考下哦。。。

>>> 专注 高性能容错分布式服务器的研究和实现
>>> http://blog.yufeng.info

>>> ---------- Forwarded message ----------
>>> From: Feng Yu <mryuf...@gmail.com>
>>> Date: 2009/11/4
>>> Subject: Re: [erlang-questions] Re: Unicast 40k messages, $1000 bounty
>>> (Hot Wheels!)
>>> To: Joel Reymont <joe...@gmail.com>
>>> Cc: Erlang Users' List <erlang-questi...@erlang.org>

>>> hi all,
>>>     I achieve the goal with my patched otp R13B02-1.
>>> Server:
>>> #taskset -c 1 /usr/src/xxx/bin/erl -pa ebin mochiweb/ebin -boot
>>> start_sasl +A 8 +K true +P 1200000   -hotwheels cluster  -hotwheels
>>> listen_port 8081   -name hotwheels@`hostname`s hotwheels start
>>> publish,info: [{memory,757453},
>>>                {owner,<0.84.0>},
>>>                {heir,none},
>>>                {name,subs},
>>>                {size,50000},
>>>                {node,'hotwheels@nd-desktop'},
>>>                {named_table,false},
>>>                {type,set},
>>>                {keypos,1},
>>>                {protection,protected}]
>>> cost time: 871.379

>>> Client:
>>> #taskset -c 0 /usr/src/xxx/bin/erl -boot start_sasl -pa ebin
>>> mochiweb/ebin  +A 8 +K true +P 1200000   -hotwheels cluster  -hotwheels
>>> listen_port 8081   -name debug
>>> (de...@nd-desktop.localdomain)8>  bot:test(flashbot,50000).
>>> setup connection...
>>> setup done

>>> =INFO REPORT==== 4-Nov-2009::17:41:32 ===
>>> setup: 5843.08ms, good: 50000, bad: 0, total run: 8593.22ms
>>>     0.0510ms | min
>>>   500.0000ms | 15943  -  31.89%
>>>  1000.0000ms | 16949  -  33.90%
>>>  1500.0000ms | 17108  -  34.22%
>>>  1349.0090ms | max
>>> ok

>>> My machine hardware:

>>> root@nd-desktop:/proc/sys/net/ipv4# cat /proc/cpuinfo
>>> processor       : 0
>>> vendor_id       : GenuineIntel
>>> cpu family      : 6
>>> model           : 23
>>> model name      : Pentium(R) Dual-Core  CPU      E5200  @ 2.50GHz
>>> stepping        : 6
>>> cpu MHz         : 1200.000
>>> cache size      : 2048 KB
>>> physical id     : 0
>>> siblings        : 2
>>> core id         : 0
>>> cpu cores       : 2
>>> apicid          : 0
>>> initial apicid  : 0
>>> fdiv_bug        : no
>>> hlt_bug         : no
>>> f00f_bug        : no
>>> coma_bug        : no
>>> fpu             : yes
>>> fpu_exception   : yes
>>> cpuid level     : 10
>>> wp              : yes
>>> flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca
>>> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm
>>> constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl est tm2 ssse3
>>> cx16 xtpr pdcm lahf_lm
>>> bogomips        : 4986.70
>>> clflush size    : 64
>>> power management:

>>> processor       : 1
>>> vendor_id       : GenuineIntel
>>> cpu family      : 6
>>> model           : 23
>>> model name      : Pentium(R) Dual-Core  CPU      E5200  @ 2.50GHz
>>> stepping        : 6
>>> cpu MHz         : 1200.000
>>> cache size      : 2048 KB
>>> physical id     : 0
>>> siblings        : 2
>>> core id         : 1
>>> cpu cores       : 2
>>> apicid          : 1
>>> initial apicid  : 1
>>> fdiv_bug        : no
>>> hlt_bug         : no
>>> f00f_bug        : no
>>> coma_bug        : no
>>> fpu             : yes
>>> fpu_exception   : yes
>>> cpuid level     : 10
>>> wp              : yes
>>> flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca
>>> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm
>>> constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl est tm2 ssse3
>>> cx16 xtpr pdcm lahf_lm
>>> bogomips        : 4987.44
>>> clflush size    : 64
>>> power management:

>>> Os:
>>> # uname -a
>>> Linux nd-desktop 2.6.31-14-generic #3 SMP Sun Nov 1 23:03:10 CST 2009
>>> i686 GNU/Linux

>>> 专注 高性能容错分布式服务器的研究和实现
>>> http://blog.yufeng.info

>>> On Sat, Jul 18, 2009 at 2:14 PM, Joel Reymont <joe...@gmail.com> wrote:

>>>> Folks,

>>>> Janus has been renamed to Hot Wheels and now lives at
>>>> http://github.com/wagerlabs/hotwheels/tree/master.

>>>> The goal is still to get a broadcast to 40k users in < 1s.

>>>> I'm making several protocol changes, e.g. {packet, 2}
>>>> and moving away from JSON to a simple protocol where
>>>> every packet has a 12 byte timestamp to measure latency,
>>>> 1 byte for message type (1 = subscribe, 2 = unsubscribe),
>>>> and size + body for topic, event, etc.

>>>>        Thanks, Joel

>>>> ---
>>>> Mac hacker with a performance bent
>>>> http://www.linkedin.com/in/joelreymont

>>>> ________________________________________________________________
>>>> erlang-questions mailing list. See http://www.erlang.org/faq.html
>>>> erlang-questions (at) erlang.org

> 哈哈。。。

> 是不是迟了一步, 先下手为强啊.

> 2009/11/4 Feng Yu <mryuf...@gmail.com>

>> 不给我 不像话

>> 专注 高性能容错分布式服务器的研究和实现
>> http://blog.yufeng.info

>> 2009/11/4 a qi <len...@gmail.com>

>> $1000  被摘走了？

>>> 2009/11/4 Feng Yu <mryuf...@gmail.com>

>>> Hi,
>>>> 参考下哦。。。

>>>> 专注 高性能容错分布式服务器的研究和实现
>>>> http://blog.yufeng.info

>>>> ---------- Forwarded message ----------
>>>> From: Feng Yu <mryuf...@gmail.com>
>>>> Date: 2009/11/4
>>>> Subject: Re: [erlang-questions] Re: Unicast 40k messages, $1000 bounty
>>>> (Hot Wheels!)
>>>> To: Joel Reymont <joe...@gmail.com>
>>>> Cc: Erlang Users' List <erlang-questi...@erlang.org>

>>>> hi all,
>>>>     I achieve the goal with my patched otp R13B02-1.
>>>> Server:
>>>> #taskset -c 1 /usr/src/xxx/bin/erl -pa ebin mochiweb/ebin -boot
>>>> start_sasl +A 8 +K true +P 1200000   -hotwheels cluster  -hotwheels
>>>> listen_port 8081   -name hotwheels@`hostname`s hotwheels start
>>>> publish,info: [{memory,757453},
>>>>                {owner,<0.84.0>},
>>>>                {heir,none},
>>>>                {name,subs},
>>>>                {size,50000},
>>>>                {node,'hotwheels@nd-desktop'},
>>>>                {named_table,false},
>>>>                {type,set},
>>>>                {keypos,1},
>>>>                {protection,protected}]
>>>> cost time: 871.379

>>>> Client:
>>>> #taskset -c 0 /usr/src/xxx/bin/erl -boot start_sasl -pa ebin
>>>> mochiweb/ebin  +A 8 +K true +P 1200000   -hotwheels cluster  -hotwheels
>>>> listen_port 8081   -name debug
>>>> (de...@nd-desktop.localdomain)8>  bot:test(flashbot,50000).
>>>> setup connection...
>>>> setup done

>>>> =INFO REPORT==== 4-Nov-2009::17:41:32 ===
>>>> setup: 5843.08ms, good: 50000, bad: 0, total run: 8593.22ms
>>>>     0.0510ms | min
>>>>   500.0000ms | 15943  -  31.89%
>>>>  1000.0000ms | 16949  -  33.90%
>>>>  1500.0000ms | 17108  -  34.22%
>>>>  1349.0090ms | max
>>>> ok

>>>> My machine hardware:

>>>> root@nd-desktop:/proc/sys/net/ipv4# cat /proc/cpuinfo
>>>> processor       : 0
>>>> vendor_id       : GenuineIntel
>>>> cpu family      : 6
>>>> model           : 23
>>>> model name      : Pentium(R) Dual-Core  CPU      E5200  @ 2.50GHz
>>>> stepping        : 6
>>>> cpu MHz         : 1200.000
>>>> cache size      : 2048 KB
>>>> physical id     : 0
>>>> siblings        : 2
>>>> core id         : 0
>>>> cpu cores       : 2
>>>> apicid          : 0
>>>> initial apicid  : 0
>>>> fdiv_bug        : no
>>>> hlt_bug         : no
>>>> f00f_bug        : no
>>>> coma_bug        : no
>>>> fpu             : yes
>>>> fpu_exception   : yes
>>>> cpuid level     : 10
>>>> wp              : yes
>>>> flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca
>>>> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm
>>>> constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl est tm2 ssse3
>>>> cx16 xtpr pdcm lahf_lm
>>>> bogomips        : 4986.70
>>>> clflush size    : 64
>>>> power management:

>>>> processor       : 1
>>>> vendor_id       : GenuineIntel
>>>> cpu family      : 6
>>>> model           : 23
>>>> model name      : Pentium(R) Dual-Core  CPU      E5200  @ 2.50GHz
>>>> stepping        : 6
>>>> cpu MHz         : 1200.000
>>>> cache size      : 2048 KB
>>>> physical id     : 0
>>>> siblings        : 2
>>>> core id         : 1
>>>> cpu cores       : 2
>>>> apicid          : 1
>>>> initial apicid  : 1
>>>> fdiv_bug        : no
>>>> hlt_bug         : no
>>>> f00f_bug        : no
>>>> coma_bug        : no
>>>> fpu             : yes
>>>> fpu_exception   : yes
>>>> cpuid level     : 10
>>>> wp              : yes
>>>> flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca
>>>> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm
>>>> constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl est tm2 ssse3
>>>> cx16 xtpr pdcm lahf_lm
>>>> bogomips        : 4987.44
>>>> clflush size    : 64
>>>> power management:

>>>> Os:
>>>> # uname -a
>>>> Linux nd-desktop 2.6.31-14-generic #3 SMP Sun Nov 1 23:03:10 CST 2009
>>>> i686 GNU/Linux

>>>> 专注 高性能容错分布式服务器的研究和实现
>>>> http://blog.yufeng.info

>>>> On Sat, Jul 18, 2009 at 2:14 PM, Joel Reymont <joe...@gmail.com> wrote:

>>>>> Folks,

>>>>> Janus has been renamed to Hot Wheels and now lives at
>>>>> http://github.com/wagerlabs/hotwheels/tree/master.

>>>>> The goal is still to get a broadcast to 40k users in < 1s.

>>>>> I'm making several protocol changes, e.g. {packet, 2}
>>>>> and moving away from JSON to a simple protocol where
>>>>> every packet has a 12 byte timestamp to measure latency,
>>>>> 1 byte for message type (1 = subscribe, 2 = unsubscribe),
>>>>> and size + body for topic, event, etc.

>>>>>        Thanks, Joel

>>>>> ---
>>>>> Mac hacker with a performance bent
>>>>> http://www.linkedin.com/in/joelreymont

>>>>> ________________________________________________________________
>>>>> erlang-questions mailing list. See http://www.erlang.org/faq.html
>>>>> erlang-questions (at) erlang.org

> 值得称赞，奖金并不重要。

> 2009/11/4 a qi <len...@gmail.com>

>> 哈哈。。。

>> 是不是迟了一步, 先下手为强啊.

>> 2009/11/4 Feng Yu <mryuf...@gmail.com>

>>> 不给我 不像话

>>> 专注 高性能容错分布式服务器的研究和实现
>>> http://blog.yufeng.info

>>> 2009/11/4 a qi <len...@gmail.com>

>>> $1000  被摘走了？

>>>> 2009/11/4 Feng Yu <mryuf...@gmail.com>

>>>> Hi,
>>>>> 参考下哦。。。

>>>>> 专注 高性能容错分布式服务器的研究和实现
>>>>> http://blog.yufeng.info

>>>>> ---------- Forwarded message ----------
>>>>> From: Feng Yu <mryuf...@gmail.com>
>>>>> Date: 2009/11/4
>>>>> Subject: Re: [erlang-questions] Re: Unicast 40k messages, $1000 bounty
>>>>> (Hot Wheels!)
>>>>> To: Joel Reymont <joe...@gmail.com>
>>>>> Cc: Erlang Users' List <erlang-questi...@erlang.org>

>>>>> hi all,
>>>>>     I achieve the goal with my patched otp R13B02-1.
>>>>> Server:
>>>>> #taskset -c 1 /usr/src/xxx/bin/erl -pa ebin mochiweb/ebin -boot
>>>>> start_sasl +A 8 +K true +P 1200000   -hotwheels cluster  -hotwheels
>>>>> listen_port 8081   -name hotwheels@`hostname`s hotwheels start
>>>>> publish,info: [{memory,757453},
>>>>>                {owner,<0.84.0>},
>>>>>                {heir,none},
>>>>>                {name,subs},
>>>>>                {size,50000},
>>>>>                {node,'hotwheels@nd-desktop'},
>>>>>                {named_table,false},
>>>>>                {type,set},
>>>>>                {keypos,1},
>>>>>                {protection,protected}]
>>>>> cost time: 871.379

>>>>> Client:
>>>>> #taskset -c 0 /usr/src/xxx/bin/erl -boot start_sasl -pa ebin
>>>>> mochiweb/ebin  +A 8 +K true +P 1200000   -hotwheels cluster  -hotwheels
>>>>> listen_port 8081   -name debug
>>>>> (de...@nd-desktop.localdomain)8>  bot:test(flashbot,50000).
>>>>> setup connection...
>>>>> setup done

>>>>> =INFO REPORT==== 4-Nov-2009::17:41:32 ===
>>>>> setup: 5843.08ms, good: 50000, bad: 0, total run: 8593.22ms
>>>>>     0.0510ms | min
>>>>>   500.0000ms | 15943  -  31.89%
>>>>>  1000.0000ms | 16949  -  33.90%
>>>>>  1500.0000ms | 17108  -  34.22%
>>>>>  1349.0090ms | max
>>>>> ok

>>>>> My machine hardware:

>>>>> root@nd-desktop:/proc/sys/net/ipv4# cat /proc/cpuinfo
>>>>> processor       : 0
>>>>> vendor_id       : GenuineIntel
>>>>> cpu family      : 6
>>>>> model           : 23
>>>>> model name      : Pentium(R) Dual-Core  CPU      E5200  @ 2.50GHz
>>>>> stepping        : 6
>>>>> cpu MHz         : 1200.000
>>>>> cache size      : 2048 KB
>>>>> physical id     : 0
>>>>> siblings        : 2
>>>>> core id         : 0
>>>>> cpu cores       : 2
>>>>> apicid          : 0
>>>>> initial apicid  : 0
>>>>> fdiv_bug        : no
>>>>> hlt_bug         : no
>>>>> f00f_bug        : no
>>>>> coma_bug        : no
>>>>> fpu             : yes
>>>>> fpu_exception   : yes
>>>>> cpuid level     : 10
>>>>> wp              : yes
>>>>> flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca
>>>>> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm
>>>>> constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl est tm2 ssse3
>>>>> cx16 xtpr pdcm lahf_lm
>>>>> bogomips        : 4986.70
>>>>> clflush size    : 64
>>>>> power management:

>>>>> processor       : 1
>>>>> vendor_id       : GenuineIntel
>>>>> cpu family      : 6
>>>>> model           : 23
>>>>> model name      : Pentium(R) Dual-Core  CPU      E5200  @ 2.50GHz
>>>>> stepping        : 6
>>>>> cpu MHz         : 1200.000
>>>>> cache size      : 2048 KB
>>>>> physical id     : 0
>>>>> siblings        : 2
>>>>> core id         : 1
>>>>> cpu cores       : 2
>>>>> apicid          : 1
>>>>> initial apicid  : 1
>>>>> fdiv_bug        : no
>>>>> hlt_bug         : no
>>>>> f00f_bug        : no
>>>>> coma_bug        : no
>>>>> fpu             : yes
>>>>> fpu_exception   : yes
>>>>> cpuid level     : 10
>>>>> wp              : yes
>>>>> flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca
>>>>> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm
>>>>> constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl est tm2 ssse3
>>>>> cx16 xtpr pdcm lahf_lm
>>>>> bogomips        : 4987.44
>>>>> clflush size    : 64
>>>>> power management:

>>>>> Os:
>>>>> # uname -a
>>>>> Linux nd-desktop 2.6.31-14-generic #3 SMP Sun Nov 1 23:03:10 CST 2009
>>>>> i686 GNU/Linux

>>>>> 专注 高性能容错分布式服务器的研究和实现
>>>>> http://blog.yufeng.info

>>>>> On Sat, Jul 18, 2009 at 2:14 PM, Joel Reymont <joe...@gmail.com>wrote:

>>>>>> Folks,

>>>>>> Janus has been renamed to Hot Wheels and now lives at
>>>>>> http://github.com/wagerlabs/hotwheels/tree/master.

>>>>>> The goal is still to get a broadcast to 40k users in < 1s.

>>>>>> I'm making several protocol changes, e.g. {packet, 2}
>>>>>> and moving away from JSON to a simple protocol where
>>>>>> every packet has a 12 byte timestamp to measure latency,
>>>>>> 1 byte for message type (1 = subscribe, 2 = unsubscribe),
>>>>>> and size + body for topic, event, etc.

>>>>>>        Thanks, Joel

>>>>>> ---
>>>>>> Mac hacker with a performance bent
>>>>>> http://www.linkedin.com/in/joelreymont

>>>>>> ________________________________________________________________
>>>>>> erlang-questions mailing list. See http://www.erlang.org/faq.html
>>>>>> erlang-questions (at) erlang.org

> --
> Karl Ma