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linux fedora 14(内核2.6.35.6) PF_RING+libpcap 极速捕获千兆网数据包,不丢包
前面讲到了libpcap 捕获数据包,尤其在千兆网的条件下,大量的丢包,网上搜索好久,大概都是PF_PACKET +MMAP,NAPI,PF_RING之类的方法,我对PF_RING+libpcap进行实验,发现千兆网条件下,捕获数据包的性能很好,几乎不丢包, 实验环境搭配流程如下:1)下载PF_R....
分类:系统相关   时间:2015-08-09 01:42:11    阅读次数:326
linux 的dmesg命令
dmesg命令参考博客 http://www.linuxso.com/command/dmesg.html dmesg用来显示内核环缓冲区(kernel-ring buffer)内容,内核将各种消息存放在这里。在系统引导时,内核将与硬件和模块初始化相关的信息填到这个缓冲区中。内核环缓冲区中的消息对于...
分类:系统相关   时间:2015-08-06 22:13:42    阅读次数:182
杭电1016--Prime Ring Problem(Dfs)
Prime Ring ProblemTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 34108Accepted Submission(s): 150...
分类:其他好文   时间:2015-08-05 10:24:30    阅读次数:115
Prime Ring Problem HDU 杭电1016
Problem Description A ring is compose of n circles as shown in diagram. Put natural number 1, 2, ..., n into each circle separately, and the sum of numbers in two adjacent circles should be a prime...
分类:其他好文   时间:2015-08-04 11:10:54    阅读次数:104
Prime Ring Problem
Prime Ring ProblemTime Limit : 4000/2000ms (Java/Other)Memory Limit : 65536/32768K (Java/Other)Total Submission(s) : 18Accepted Submission(s) : 7Probl...
分类:其他好文   时间:2015-08-03 22:29:13    阅读次数:148
Program C 暴力求解
DescriptionA ring is composed of n (even number) circles as shown in diagram. Put natural numbers into each circle separately, and the sum of numbers....
分类:其他好文   时间:2015-08-02 21:32:34    阅读次数:154
UVA - 524 Prime Ring Problem(dfs回溯法) 解题心得
原题DescriptionA ring is composed of n (even number) circles as shown in diagram. Put natural numbersinto each circle separately, and the sum of numbers...
分类:其他好文   时间:2015-08-02 19:48:34    阅读次数:151
HDU 1016 Prime Ring Problem
DescriptionA ring is compose of n circles as shown in diagram. Put natural number 1, 2, ..., n into each circle separately, and the sum of numbers in ...
分类:其他好文   时间:2015-08-02 18:13:37    阅读次数:124
3thweek.c uva 524.prime ring problem
题意:输入正整数n,把整数1,2,3,……,n组成一个环,使得相邻的两个整数之和均为素数。输出时从整数1 开始逆时针排列。同一个环应恰好输出一次。n 2 #include 3 #include 4 #include 5 using namespace std; 6 7 int is_prime(i....
分类:其他好文   时间:2015-08-02 16:42:12    阅读次数:105
HUAS Summer Trainning #3 C
DescriptionA ring is composed of n (even number) circles as shown in diagram. Put natural numbersinto each circle separately, and the sum of numbers i...
分类:其他好文   时间:2015-08-01 17:02:18    阅读次数:101
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