Comments on: R13 推出 http://erlang-china.org/news/r13-is-out.html erlang 中文社区 Wed, 28 Jul 2010 06:52:46 +0000 hourly 1 http://wordpress.org/?v=3.0 By: mryufeng http://erlang-china.org/news/r13-is-out.html/comment-page-1#comment-11979 mryufeng Thu, 19 Mar 2009 14:38:42 +0000 http://erlang-china.org/?p=453#comment-11979 根据我在ecug上做的实验：8核心的cpu [spawn(ring, run,[["100", "10000000000"]]) || _X | 3 3 2 20.9 61.7 0.0 17.4|UUUUUUUUUUssssssssssssssssssssssssssssss > | 3 3 3 19.9 63.2 0.0 16.9|UUUUUUUUUsssssssssssssssssssssssssssssss > 3 3 4 18.9 64.2 0.0 16.9|UUUUUUUUUssssssssssssssssssssssssssssssss > 3 3 5 19.9 62.7 0.0 17.4|UUUUUUUUUsssssssssssssssssssssssssssssss > 3 3 6 20.9 63.2 0.0 15.9|UUUUUUUUUUsssssssssssssssssssssssssssssss > 3 3 7 19.4 62.7 0.0 17.9|UUUUUUUUUsssssssssssssssssssssssssssssss > | 3 3 8 19.4 63.7 0.0 16.9 R13A: CPU User% Sys% Wait% Idle|0 |25 |50 |75 100| 3 3 1 61.2 31.8 0.0 7.0|UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUsssssssssssssss > | 3 3 2 64.7 29.9 0.0 5.5|UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUssssssssssssss > | 3 3 3 62.7 29.9 0.0 7.5|UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUssssssssssssss > | 3 3 4 61.0 32.5 0.0 6.5|UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUssssssssssssssss > | 3 3 5 62.5 30.5 0.0 7.0|UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUsssssssssssssss > | 3 3 6 64.2 29.4 0.0 6.5|UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUssssssssssssss >| 3 3 7 63.7 29.9 0.0 6.5|UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUssssssssssssss > | 3 3 8 65.7 27.9 0.0 6.5|UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUsssssssssssss > | 3 3 +-------------------------------------------------+ 3 3Avg 63.2 30.2 0.0 6.5 sys的调用主要是futex 所有对锁的依赖大量减少！ 速度提高了将近2倍 效果真的很好yeah! 根据我在ecug上做的实验：8核心的cpu
[spawn(ring, run,[["100", "10000000000"]]) || _X | 3
3 2 20.9 61.7 0.0 17.4|UUUUUUUUUUssssssssssssssssssssssssssssss > | 3
3 3 19.9 63.2 0.0 16.9|UUUUUUUUUsssssssssssssssssssssssssssssss > 3
3 4 18.9 64.2 0.0 16.9|UUUUUUUUUssssssssssssssssssssssssssssssss > 3
3 5 19.9 62.7 0.0 17.4|UUUUUUUUUsssssssssssssssssssssssssssssss > 3
3 6 20.9 63.2 0.0 15.9|UUUUUUUUUUsssssssssssssssssssssssssssssss > 3
3 7 19.4 62.7 0.0 17.9|UUUUUUUUUsssssssssssssssssssssssssssssss > | 3
3 8 19.4 63.7 0.0 16.9

R13A:

CPU User% Sys% Wait% Idle|0 |25 |50 |75 100| 3
3 1 61.2 31.8 0.0 7.0|UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUsssssssssssssss > | 3
3 2 64.7 29.9 0.0 5.5|UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUssssssssssssss > | 3
3 3 62.7 29.9 0.0 7.5|UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUssssssssssssss > | 3
3 4 61.0 32.5 0.0 6.5|UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUssssssssssssssss > | 3
3 5 62.5 30.5 0.0 7.0|UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUsssssssssssssss > | 3
3 6 64.2 29.4 0.0 6.5|UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUssssssssssssss >| 3
3 7 63.7 29.9 0.0 6.5|UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUssssssssssssss > | 3
3 8 65.7 27.9 0.0 6.5|UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUsssssssssssss > | 3
3 +————————————————-+ 3
3Avg 63.2 30.2 0.0 6.5

sys的调用主要是futex 所有对锁的依赖大量减少！

速度提高了将近2倍 效果真的很好yeah!

]]> By: cherokee http://erlang-china.org/news/r13-is-out.html/comment-page-1#comment-11959 cherokee Wed, 18 Mar 2009 15:33:34 +0000 http://erlang-china.org/?p=453#comment-11959 erlang FFI EEP 7 貌似不在R13A里边啊，难道说这块儿又出了漏子了？ erlang FFI EEP 7 貌似不在R13A里边啊，难道说这块儿又出了漏子了？

]]> By: Arbow http://erlang-china.org/news/r13-is-out.html/comment-page-1#comment-11955 Arbow Wed, 18 Mar 2009 07:29:47 +0000 http://erlang-china.org/?p=453#comment-11955 板凳党来了。。。。 一大坨特性阿，有空一定要玩玩 板凳党来了。。。。

一大坨特性阿，有空一定要玩玩

]]> By: litaocheng http://erlang-china.org/news/r13-is-out.html/comment-page-1#comment-11953 litaocheng Wed, 18 Mar 2009 06:14:51 +0000 http://erlang-china.org/?p=453#comment-11953 哈哈,啥也不说了..等! 哈哈,啥也不说了..等!

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