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RSS订阅转载 Linux中查看系统资源占用情况的命令
用 'top -i' 看看有多少进程处于 Running 状态，可能系统存在内存或 I/O 瓶颈，用 free 看看系统内存使用情况，swap 是否被占用很多，用 iostat 看看 I/O 负载情况..还有一种办法是 ps -ef | sort -k7 ，将进程按运行时间排序，看哪个进程消耗的cpu时间最多。top: 主要参数d：指定更新的间隔，以秒计算。q：没有任何延迟的更
2013-07-23 22:44:33
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原创 敢想敢做，执着追求才能超越极致！------ 我的mslist之mslist.h
/* mslist.h -- Function include file. Copyright (C) 2013 meng shi. mslist is a control node list, which is based on the offset to achieve, and it is not related to a node type.
2013-07-23 15:22:18
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原创 敢想敢做，执着追求才能超越极致！------ 我的mslist之mslist.c
/* mslist.c -- Function implementation file. Copyright (C) 2013 meng shi. mslist is a control node list, which is based on the offset to achieve, and it is not related to a node type
2013-07-23 15:20:03
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原创 敢想敢做，执着追求才能超越极致！------ 我的mslist之mslist_dome.c
/* mslist_dome.h -- How to use? dome file. Copyright (C) 2013 meng shi. mslist is a control node list, which is based on the offset to achieve, and it is not related to a node type.
2013-07-23 15:15:24
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原创 几种反转字符串函数，你更喜欢那一种？
/* 2013 7.21 23:55 */#include #include #include void reverse (char *s);void re_reverse (int i, char *s, int len);void q_reverse (char *s);void q_re_reverse (char *s, char *t);intmain (v
2013-07-22 00:29:23
505
原创 pcap简单抓包程序框架
/* meng shi pcap use mengshi19860812@163.com */#include #include #include #include "pcap.h"void pkt_callback (u_char *arg, const struct pcap_pkthdr *pkt_hd, const u_char *pkt_content);
2013-07-18 16:32:55
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原创 我最爱的链表实现方法
/* meng shi list. mengshi19860812@163.com */#include #include #include #include #define OFFSET sizeof (struct node) - sizeof (void *)#define FIND_NODE(node) *((char *)node + OFFSET)#def
2013-07-18 16:08:39
447
原创 大并发 ip, prot 连接 -- 客户端模型
/* gbf_connect.c -- this program is client that parallel a large numbers of connnections, using non-block mode, use the epoll function to achieve. Copyright (C) 2013 meng shi. This
2013-07-13 23:42:59
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