/proc/sys/vm/

关于Linux cached内存简析 - CSDN博客 http://blog.csdn.net/fox_hacker/article/details/41351687

[root@iZ config]# ll -as /proc/sys/vm/
total 0
0 dr-xr-xr-x 1 root root 0 Mar 15 11:05 .
0 dr-xr-xr-x 1 root root 0 Jan 5 04:41 ..
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 admin_reserve_kbytes
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 block_dump
0 --w------- 1 root root 0 Mar 15 11:05 compact_memory
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 dirty_background_bytes
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 dirty_background_ratio
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 dirty_bytes
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 dirty_expire_centisecs
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 dirty_ratio
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 dirty_writeback_centisecs
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 drop_caches
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 extfrag_threshold
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 hugepages_treat_as_movable
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 hugetlb_shm_group
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 laptop_mode
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 legacy_va_layout
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 lowmem_reserve_ratio
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 max_map_count
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 memory_failure_early_kill
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 memory_failure_recovery
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 min_free_kbytes
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 min_slab_ratio
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 min_unmapped_ratio
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 mmap_min_addr
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 nr_hugepages
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 nr_hugepages_mempolicy
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 nr_overcommit_hugepages
0 -r--r--r-- 1 root root 0 Mar 15 11:05 nr_pdflush_threads
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 numa_zonelist_order
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 oom_dump_tasks
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 oom_kill_allocating_task
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 overcommit_kbytes
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 overcommit_memory
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 overcommit_ratio
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 page-cluster
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 panic_on_oom
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 percpu_pagelist_fraction
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 scan_unevictable_pages
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 stat_interval
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 swappiness
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 user_reserve_kbytes
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 vfs_cache_pressure
0 -rw-r--r-- 1 root root 0 Mar 15 11:05 zone_reclaim_mode
[root@iZ config]# free -g

cached的更多相关文章

  1. Failure to find xxx in xxx was cached in the local repository, resolution will not be reattempted until the update interval of nexus has elapsed or updates are forced @ xxx

    问题: 在linux服务器上使用maven编译war时报错: 16:41:35 [FATAL] Non-resolvable parent POM for ***: Failure to find * ...

  2. 【linux】free命令中cached和buffers的区别

    一.命令 [root@localhost ~]# free -m total used free shared buffers cached Mem: 7869 7651 218 1 191 5081 ...

  3. yum install 安装时报yum doesn't have enough cached data to continue.

    yum install 安装时报yum doesn't have enough cached data to continue. 安装epel,yum -y install epel-release后 ...

  4. Maven-010-maven 编译报错:Failure to ... in ... was cached in the local repository, resolution will not be reattempted until the update interval of nexus has elapsed or updates are forced.

    今晚在编译 maven 项目的时候,命令行报错,出现 Failure to ... in ... 类似错误,详细的错误信息如下所示: [INFO] -------------------------- ...

  5. cached过高导致内存溢出 java head space

     最近公司线上遇到老是内存溢出检查后发现cached过高 命令:free -m 命令:sync    //将缓存写入硬盘   cat /etc/redhat-release 这个是查看系统版本的命令c ...

  6. Linux Buffers和Cached的区别(转)

    在linux下使用free命令查看内存使用情况,有buffers和cached两项,以下是它们的区别: buffers是为块设备设计的缓冲.比如磁盘读写,把分散的写操作集中进行,减少磁盘I/O,从而提 ...

  7. git rm –cached filename

    为了能重新忽略那些已经被track的文件,例如停止tracking一个文件但是又不从仓库中删除它.可以使用以下命令: 代码如下 git rm –cached filename 上面这个命令用于删除单个 ...

  8. asmdisk opened & asmdisk cached

    ASMDISK OPENED - Disk is present in the storage system and is being accessed by Automatic Storage Ma ...

  9. maven编译项目时提示:cached in the local repository

    今天使用命令mvn compile编译maven项目时提示错误信息,部分错误信息如下: ...... was cached in the local repository, resolution wi ...

  10. zz Release memory in Linux (Unused or Cached)

    In computer science, Memory Leakage occurs when a computer software or program consumes required mem ...

随机推荐

  1. dutacm.club_1085_Water Problem_(矩阵快速幂)

    1085: Water Problem Time Limit:3000/1000 MS (Java/Others)   Memory Limit:163840/131072 KB (Java/Othe ...

  2. axios方法get及post代码示例

    show: function(){ //get方式 //赋值给变量self var self = this; var url = "hotcity.json"; axios.get ...

  3. pageHelper详解

    详见:https://github.com/pagehelper/Mybatis-PageHelper/edit/master/wikis/zh/HowToUse.md ## 使用方法 1. 引入分页 ...

  4. Spring框架系列(七)--Spring常用注解

    Spring部分: 1.声明bean的注解: @Component:组件,没有明确的角色 @Service:在业务逻辑层使用(service层) @Repository:在数据访问层使用(dao层) ...

  5. JavaScipt30(第一个案例)(主要知识点:键盘事件以及transitionend)

    今天得到一个github练习项目,是30个原生js写成的小例子,麻雀虽小五脏俱全,现在记录一下第一个. 第一个是键盘按键时页面上对应的键高亮,同时播放音频,松开后不再高亮. 我自己实现了一下,然后查看 ...

  6. 07Microsoft SQL Server View

    Microsoft SQL Server View 1.视图 视图是一个虚拟的表,是表中的数据经过某种筛选后的显示方式,视图由预定义的查询select语句组成. 2.查看视图信息 --查询系统所有视图 ...

  7. nginx平滑升级实战

    Nginx 平滑升级 1.查看旧版Nginx的编译参数 [root@master ~]# /usr/local/nginx/sbin/nginx -V [root@master ~]# ll ngin ...

  8. java中随机生成字符串的方法(三种)

    org.apache.commons.lang(2.6): 链接:https://pan.baidu.com/s/1k_oeA5AjSt6evoR7zT8gpQ 提取码:yhl5 1.生成的字符串每个 ...

  9. Python&机器学习总结(二)

    ① Python中的Sort Python中的内建排序函数有 sort()和sorted()两个 list.sort(func=None, key=None, reverse=False(or Tru ...

  10. 关于C++中字符串输入get与getline的区别

    最近使用C++中自己老是忘记的一个点,get与getline的区别. 1.get与getline get和getline所属iostream类,作用是读取一整行,通过换行符确定读取结束,他们都可以读取 ...