writes 第5页

log4j注意事项

=null){writes+=aai.appendLoopOnAppenders(event);}if(!ad

歪歪走天下·2015-10-10 10:00

CTDB

smbdtalkstolocalctdbdformessagingandTDBaccess•ctdbdhandlesmetadataofTDBsviathenetwork•ctdbdkeepslocalTDBcopy(LTDB)forfastdatareads/writes

johnnyky·2015-09-25 17:00

redis:MISCONF Redis is configured to save RDB snapshots

/redis-cli输入：configsetstop-writes-on-bgsave-errorno或echo'vm.overcommit_memory=1'>>/etc/sysctl

henghengdh·2015-09-18 18:00

rdb快照持久化

,则产生快照 save3001000 //如果300秒内有1000次写入,则产生快照save6010000 //如果60秒内有10000次写入,则产生快照注意：这3个选项都屏蔽,则rdb禁用stop-writes-on-bgsave-erroryes

freedomai·2015-09-03 16:00

查询SQL Server执行过的SQL语句

QS.total_elapsed_time AS '耗时', QS.total_logical_reads AS '逻辑读取次数', QS.total_logical_writes

a497785609·2015-09-01 16:00

Ahui Writes Word

AhuiWritesWordTimeLimit:2000/1000MS(Java/Others)MemoryLimit:32768/32768K(Java/Others)TotalSubmission(s):2356AcceptedSubmission(s):863ProblemDescriptionWeallknowthatEnglishisveryimportant,soAhuistrivef

huayunhualuo·2015-08-17 14:00

HBase——强一致性详解

Hbase是一个强一致性数据库，不是“最终一致性”数据库，官网给出的介绍：“Stronglyconsistentreads/writes:HBaseisnotan"eventuallyconsistent"DataStore.Thismakesitverysuitablefortaskssuchashigh-speedcounteraggregation

Captain_Lucky·2015-08-11 14:00

yuanchenkai·2015-07-06 09:47

MISCONF Redis is configured to save RDB snapshots,but is currently not able to persist on disk

网上查了一下，很多人都是建议“configsetstop-writes-on-bgsave-errorno”。这样做其实是不好的，这仅仅是让程序忽略了这

chong023·2015-06-10 15:25

MISCONF Redis is configured to save RDB snapshots,but is currently not able to persist on disk

网上查了一下，很多人都是建议“configsetstop-writes-on-bgsave-errorno”。这样做其实是不好的，这仅仅是让程序忽略了这

chong023·2015-06-10 15:25

MISCONF Redis is configured to save RDB snapshots,but is currently not able to persist on disk

网上查了一下，很多人都是建议“configsetstop-writes-on-bgsave-errorno”。这样做其实是不好的，这仅仅是让程序忽略了这

chong023·2015-06-10 15:25

Redis RDB持久化异常

导致异常情况： 1、三个redis节点数据无法rdb持久化 2、redis数据只能读不能写入（有问题1导致），结果直接导致数据无法新增和更新目前临时处理方式：1、 configsetstop-writes-on-bgsave-errorno

jsycwangwei·2015-05-21 13:00

redis 配置说明

tcp-keepalive0 loglevelnotice logfile/var/log/redis/redis.log databases1 save101 save30010 save6010000 stop-writes

zhaoyangjian724·2015-05-19 13:00

在SQLSERVER中查找消耗IO最多的SQL

50 (total_logical_reads/execution_count) as avg_logical_reads, (total_logical_writes

357029540·2015-04-27 21:00

Eclipse Console 加大显示的行数，禁止弹出

的选择，或者选择，设置一下buffer size的设定值进制弹出： Preferences-〉 Run/Debug-〉Console里边取消勾选 Show when program writes

焦志广·2015-04-20 10:00

Numbers U Should Know

Writes are expensive!

DivineDm·2015-04-19 22:00

PCIe固态存储与HDD普通硬盘性能对比测试

经过两周的测试，得出以下结果MySQL-OLTP测试结果：（50张表，每张表1000万数据，1000个线程）TPS：MySQL在PCIe固态存储上运行是在HDD上运行的5.63倍writes：MySQL

活的很潇洒·2015-03-19 11:02

python rtsp

python code that .. 1) Connects to an IP cam with RTSP 2) Draws RTP/NAL/H264 packets from the camera 3) Writes

87305931·2015-03-12 15:14

python rtsp

python code that .. 1) Connects to an IP cam with RTSP 2) Draws RTP/NAL/H264 packets from the camera 3) Writes

87305931·2015-03-12 15:14

redis

stop-writes-on-bgsave-error no no-appendfsync-on-rewrite yes 注释掉redis持久化配置参数: #save 900 1 #

storyxsj·2015-02-15 12:00

比较分布式文件系统，只需关注小的同步写

JeffDarcy个人发布的分布式存储测试分析报告为什么只关注SmallSynchronousWrites原文：http://pl.atyp.us/2013-07-why-sync-writes.html

党志强·2014-12-23 18:57

比较分布式文件系统，只需关注小的同步写

JeffDarcy个人发布的分布式存储测试分析报告为什么只关注SmallSynchronousWrites 原文：http://pl.atyp.us/2013-07-why-sync-writes.html

党志强·2014-12-23 18:57

ConsoleHelper 类

//Writes colored text to the console and allows to clear previously written lines //as long a not line

·2014-12-04 15:00

Jackson Gson Json.simple part 2

支持三种使用方法流API（streaming api Incremental parsing/generation） JsonParse reads, JsonGenerator writes

·2014-11-23 17:00

HDU 3732 Ahui Writes Word(多重背包)

HDU3732AhuiWritesWord(多重背包)http://acm.hdu.edu.cn/showproblem.php?pid=3732题意: 初始有N个物品,每个物品有cost[i]花费和val[i]价值,你有m元钱,现在问你最多能买多少总价值的物品? 其中N=m,就做一次完全背包. 如果val[i]*num[i] #include #include us

u013480600·2014-10-29 11:00

Lucene的Vint类型详解

OutputStream是负责写： 1 /** Writes an int in a variable-length format. Writes between one and 2

·2014-10-19 13:00

Redis ＂MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk＂问题的解决

网上查了一下，很多人都是建议“config set stop-writes-on-bgsave-erro

·2014-09-26 10:00

Mysql Scalability(4)Amoeba - Separate Reads and Writes

Mysql Scalability(4)Amoeba - Separate Reads and WritesSeparate Reads and Writes by RulesComments out

sillycat·2014-08-02 03:00

Mysql Scalability(3)Amoeba - Proxy - Reads and Writes

Mysql Scalability(3)Amoeba - Proxy - Reads and WritesOh, seem that the Amoeba is working with version 2.2.0. I will try this version with source codes.Find the start script file bin/amoeba, find the l

sillycat·2014-07-30 00:00

物理写的判断 & 介质恢复 & 实例恢复 & 增量检查点

物理写的检测：select * from v$sysstat where lower(name) like 'physical writes%'; physicalwrites 8 9 119

jesnridy·2014-07-24 21:51

flume源码分析-Sink

/** * * A simple sink which reads events from a channel and writes them to HBase.

frankfan915·2014-07-14 17:00

Kafka可靠性的思考

首先kafka的throughput 很牛逼，参考：http://engineering.linkedin.com/kafka/benchmarking-apache-kafka-2-million-writes-second-three-cheap-machines

·2014-06-26 19:00

Cacti snmp监控磁盘IO之bytes read/written和reads/writes

1、检查net-snmp是否支持IO监控 snmpwalk-v1-cpublic 监控机的IPUCD|more 执行如上命令，如果返回类似如下数据，则表示支持diskio的监控，否则需要重新编译增加diskio-module模块。 1.UCD-DISKIO-MIB::diskIOIndex.1=INTEGER:1 2.UCD-DISKIO-MIB

wushank·2014-06-26 11:54

nsqd 源码，写入数据

切记：chanel有有自己的持久化队列topic也有自己的持久化队列，两个是相互独立给一个topicput数据的：// PutMessage writes to the appropriate incoming

昏鸦·2014-03-27 16:00

列出执行最慢的前50条和重编译最多的25条SQL语句

c.last_execution_time,c.execution_count,c.total_logical_reads,c.total_logical_writes

sunzeping·2014-03-04 14:00

Know what functions C++ silently writes and calls.

本条item主要讲解了c++编译器会为每个类创建默认的构造函数，拷贝构造函数，赋值函数和析构函数，如果在定义类的时候没有定义这些函数，编译器就会在需要的时候调用编译器默认创建的函数。Ifyoudon'tdeclarethemyourself,compilerswilldeclaretheirownversionsofacopyconstructor,acopyassignmentoperator,

swagle·2014-02-26 11:00

Buffer Pool--SQL Server:Buffer Manager 对象

=========== --参考链接：http://technet.microsoft.com/zh-cn/library/ms189628(v=SQL.110).aspx --1.如果Lazy writes

·2014-01-14 14:00

FUSE的big_writes与direct_io选项分析

对fuse提供的两个选项direct_io及big_writes困惑已久，以前对内核完全不了解，看不懂fuse内核模块的代码，这两天把fuse的代码重新过了一遍，把整个机制弄清楚了，很多细节方面的东西还在学习中

Fybon·2014-01-01 20:00

TCP flow control and asynchronous writes

ToenablenetworkapplicationstosendandreceivedataviaaTCPconnectionreliablyandefficientlytheTCPprotocolincludesflowcontrolwhichallowstheTCPstackononesideoftheconnectiontotelltheTCPstackonothersideoftheco

changtianshuiyue·2013-12-25 21:00

Can multiple threads see writes on a direct mapped ByteBuffer in Java?

原始问题： http://stackoverflow.com/questions/7002510/can-multiple-threads-see-writes-on-a-direct-mapped-bytebuffer-in-java

jimmee·2013-11-26 19:00

Can multiple threads see writes on a direct mapped ByteBuffer in Java?

原始问题： http://stackoverflow.com/questions/7002510/can-multiple-threads-see-writes-on-a-direct-mapped-bytebuffer-in-java

jimmee·2013-11-26 19:00

.NET：CLR via C# User-Mode Constructs

The CLR guarantees that reads and writes to variables of the following data types are atomic: Boolean

·2013-11-17 10:00

redis主从同步修复

主端执行BGSAVE，会报如下错误信息：由此可以判定，是由于Redis主端无法写入落地文件导致，于是查看Redis主端的日志：查阅相关资料，做如下操作：1、执行Redis命令configsetstop-writes-on-bgsave-errorno2

workming·2013-11-13 15:57

redis主从同步修复

主端执行BGSAVE，会报如下错误信息：由此可以判定，是由于Redis主端无法写入落地文件导致，于是查看Redis主端的日志：查阅相关资料，做如下操作：1、执行Redis命令configsetstop-writes-on-bgsave-errorno2

workming·2013-11-13 15:57

《Effective C++》item5:了解C++默默编写并调用哪些函数(Know what functions C++ silently writes and calls.)

阅读本条款内容又有了不少新的收获，虽然本条款比较简单。有些在以往学习c++的过程中一成不变的看法在这里得到颠覆！Questions:(1)空类真的是emptyclass吗？(Isemptyclassaemptybodyclass?)(2)copy构造函数？(3)在什么情况下编译器会拒绝为class生成operator=？Answers:(1)空类真的是emptyclass吗？(Isemptycla

wanjun8659·2013-11-13 14:00

openwrt上ntfs-3g的cpu占用率高

ntfs-3g-onls=utf8,big_writes,streams_interface=none/dev/sda1/mnt/sda1

linyuejiang·2013-11-11 00:00

Redis:BGSAVE时报错，error(ERR)

error) ERR 原因：1.dump.rdb文件所在的文件夹权限没有开通，导致dump.rdb文件停止更新，此时修改redis数据时会报错，原因是默认配置 stop-writes-on-bgsave-error

228298566·2013-10-07 10:00

MySQL参数 DELAY_KEY_WRITE

用我的per程序取了下 MySQL的数据发现key_writes/key_write_request几乎接近1了。晕说明，update，delete,insert 语句非常平凡。

为梦而来·2013-08-27 10:00

linux下一个监控监控I/O的脚本

Oactivity importsys,os,time,signal,re classDiskIO: def__init__(self,pname=None,pid=None,reads=0,writes

jyjxs·2013-07-18 14:00

推荐频道

writes

log4j注意事项

CTDB

redis:MISCONF Redis is configured to save RDB snapshots

rdb快照持久化

查询SQL Server执行过的SQL语句

Ahui Writes Word

HBase——强一致性详解

innodb的相关监控指标

innodb的相关监控指标

MISCONF Redis is configured to save RDB snapshots,but is currently not able to persist on disk

MISCONF Redis is configured to save RDB snapshots,but is currently not able to persist on disk

MISCONF Redis is configured to save RDB snapshots,but is currently not able to persist on disk

Redis RDB持久化异常

redis 配置说明

在SQLSERVER中查找消耗IO最多的SQL

Eclipse Console 加大显示的行数，禁止弹出

Numbers U Should Know

PCIe固态存储与HDD普通硬盘性能对比测试

python rtsp

python rtsp

redis

比较分布式文件系统，只需关注小的同步写

比较分布式文件系统，只需关注小的同步写

ConsoleHelper 类

Jackson Gson Json.simple part 2

HDU 3732 Ahui Writes Word(多重背包)

Lucene的Vint类型详解

Redis ＂MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk＂问题的解决

Mysql Scalability(4)Amoeba - Separate Reads and Writes

Mysql Scalability(3)Amoeba - Proxy - Reads and Writes

物理写的判断 & 介质恢复 & 实例恢复 & 增量检查点

flume源码分析-Sink

Kafka可靠性的思考

Cacti snmp监控磁盘IO之bytes read/written和reads/writes

nsqd 源码，写入数据

列出执行最慢的前50条和重编译最多的25条SQL语句

Know what functions C++ silently writes and calls.

Buffer Pool--SQL Server:Buffer Manager 对象

FUSE的big_writes与direct_io选项分析

TCP flow control and asynchronous writes

Can multiple threads see writes on a direct mapped ByteBuffer in Java?

Can multiple threads see writes on a direct mapped ByteBuffer in Java?

.NET：CLR via C# User-Mode Constructs

redis主从同步修复

redis主从同步修复

《Effective C++》item5:了解C++默默编写并调用哪些函数(Know what functions C++ silently writes and calls.)

openwrt上ntfs-3g的cpu占用率高

Redis:BGSAVE时报错，error(ERR)

MySQL参数 DELAY_KEY_WRITE

linux下一个监控监控I/O的脚本