Waited

通过检查table_locks_waited和table_locks_immediate状态变量来分析系统上的表锁定争夺

可以通过检查table_locks_waited和table_locks_immediate状态变量来分析系统上的表锁定争夺：mysql>showstatuslike‘Table%’;+————————
tianlianchao1982·2012-05-18 17:00

View 5.0提示如下错误：Failed to relocate disposable (waited 0 seconds)

重新部署的时候提示如下错误信息：克隆后desktop的状态为error，点开如下：ViewComposeragentinitializationstateerror(9):Failedtorelocatedisposable(waited0seconds
bill_ding007·2012-05-10 13:09

View 5.0提示如下错误：Failed to relocate disposable (waited 0 seconds)

重新部署的时候提示如下错误信息：克隆后desktop的状态为error，点开如下：ViewComposeragentinitializationstateerror(9):Failedtorelocatedisposable(waited0seconds
bill_ding007·2012-05-10 13:09

由Table_locks_waited想到的mysql 表锁问题

  MyISAM表锁 MyISAM存储引擎只支持表锁，这也是MySQL开始几个版本中唯一支持的锁类型。随着应用对事务完整性和 并发性要求的不断提高，MySQL才开始开发基于事务的存储引擎，后来慢慢出现了支持页锁的BDB存储引擎和支持行锁的InnoDB存储引擎（实际 InnoDB是单独的一个公司，现在已经被Oracle公司收购）。但是MyISAM的表锁依然是使用最为广泛的锁类型。本节将
zhb1208·2012-03-20 10:00

oracle 等待事件

sqltext v$session_wait v$system_event select * from v$system_wait_class s order by s.time_waited
inotgaoshou·2012-03-04 11:00

等待事件之查询方法 v$system_wait_class

WAIT_CLASS                                                      TOTAL_WAITSTIME_WAITEDTOTAL_WAITS_FGTIME_WAITED_FG
wanglixue2012·2012-01-28 20:00

启动页面设置

Thread splashTread = new Thread() { @Override public void run() { try { int waited
龙哥IT·2011-12-23 10:00

系统锁定征用情况查询

对于MYISAM使用的表级锁定mysql>SHOWSTATUSLIKE"table%";-------------Table_locks_immediate 100Table_locks_waited    
moreorless·2011-11-21 23:00

WAITED TOO LONG FOR A ROW CACHE ENQUEUE LOCK

现象： 1.数据库ALERT持续报如下错误，一段时间后数据库实例Hang住无法使用 Wed Oct 26 09:10:52 2011 >>> WAITED TOO LONG FOR
wangxiaohigh·2011-11-14 10:00

Oracle性能监控常用基础脚本

Oracle性能监控常用基础脚本1.检测数据库中的事件和等待      SELECTevent,total_waits,total_timeouts,time_waited,average_wait      
梦幻之旅·2011-09-21 14:00

.Oracle管理及常用基础脚本

 一性能监控1.检测数据库中的事件和等待SELECTevent,total_waits,total_timeouts,time_waited,average_waitFROMv$system_event2
liqfyiyi·2011-08-17 11:00

【共享 Oracle常用性能监控脚本】

Oracle性能监控常用基础脚本1.检测数据库中的事件和等待SELECTevent,total_waits,total_timeouts,time_waited,average_waitFROMv$system_event2
fjxsunmit·2011-07-01 16:36

【共享 Oracle常用性能监控脚本】

Oracle性能监控常用基础脚本1.检测数据库中的事件和等待      SELECTevent,total_waits,total_timeouts,time_waited,average_wait      
fjxsunmit·2011-07-01 16:36

Difference between DBFile Sequential and Scattered Reads

Both "db file sequential read" and "db file scattered read" events signify time waited
ruilin215·2011-04-09 21:00

Difference between DBFile Sequential and Scattered Reads

Both "db file sequential read" and "db file scattered read" events signify time waited
wapysun·2011-04-09 21:00

由Table_locks_waited想到的mysql 表锁问题

由Table_locks_waited想到的mysql 表锁问题2010-05-13 13:15MyISAM表锁 一般情况下，MYSQL在更新操作会自动加表锁。不需要显式加锁。
xgbjmxn·2011-03-26 17:00

怎样避免产生僵尸进程

In UNIX System terminology, a process that has terminated,but whoseparent has not yet waited for it,
脸同学·2011-03-25 15:00

针对MyISAM锁表的解决方案

使用showstatuslike'table%'检查Table_locks_immediate和Table_locks_waited，发现Table_locks_waited偏大。
ynigeng·2010-07-13 15:00

Eyes of Kindness

evening in northern Virginia many years ago.The old man's beard was glazed by winter's frost while he waited
jiangduxi·2010-07-07 09:00

Oracle数据库管理及基础脚本

1性能监控1.检测数据库中的事件和等待       SELECTevent,total_waits,total_timeouts,time_waited,average_wait      FROMv$
zgt718·2010-07-02 15:00

mysql 查看binlog，slowlog，查看锁表情况

mysqldumpslow命令获得日志中显示的查询摘要来处理慢查询日志，例如：[zzx@bj37data]$mysqldumpslowbj37-slow.log一.1 获取锁等待情况可以通过检查table_locks_waited
xiancai1987·2010-06-29 17:06

mysql 查看binlog，slowlog，查看锁表情况

mysqldumpslow命令获得日志中显示的查询摘要来处理慢查询日志，例如：[zzx@bj37data]$mysqldumpslowbj37-slow.log一.1 获取锁等待情况可以通过检查table_locks_waited
xiancai1987·2010-06-29 17:06

mysql 查看binlog，slowlog，查看锁表情况

mysqldumpslow命令获得日志中显示的查询摘要来处理慢查询日志，例如：[zzx@bj37data]$mysqldumpslowbj37-slow.log一.1获取锁等待情况可以通过检查table_locks_waited
xiancai1987·2010-06-29 17:06

僵尸进程...

In UNIX System terminology, a process that has terminated,but whose parent has not yet waited for
rgcyc·2009-12-29 15:00

使用ASH监控历史会话,找出坏SQL

使用如下脚本可以监控历史会话经历过哪些等待事件，并且按照等待次数降序排列selectsession_id,event,count(*),sum(time_waited)fromv$active_session_historywhere
robinson1988·2009-11-30 17:00

oracle 性能监控

检测数据库中的事件和等待          SELECT event, total_waits, total_timeouts,time_waited
zjeers·2009-09-03 17:00

学习动态性能表(六)-(2)-V$SESSION_EVENT

V$SESSION_EVENT中的常用列SID：session标识EVENT：session等待的事件TOTAL_WAITS：此session当前事件的总等待数TIME_WAITED：此sessio
libin123·2009-07-23 17:00

Oracle管理及常用基础脚本

1性能监控1.检测数据库中的事件和等待SELECTevent,total_waits,total_timeouts,time_waited,average_waitFROMv$system_event2
shandian534·2009-07-09 12:00

Oracle管理及常用基础脚本

检测数据库中的事件和等待          SELECT event, total_waits, total_timeouts,time_waited
winie·2009-06-15 13:00

Mysql InnoDB表锁问题

|Variable_name|Value|+-----------------------+---------+|Table_locks_immediate|1290950||Table_locks_waited
andyao·2009-02-23 13:42

Mysql InnoDB表锁问题

|Variable_name|Value|+-----------------------+---------+|Table_locks_immediate|1290950||Table_locks_waited
andyao·2009-02-23 13:00

Oracle管理及常用基础脚本

www.blogjava.net/hsith/archive/2006/04/30/44139.html1性能监控1.检测数据库中的事件和等待SELECTevent,total_waits,total_timeouts,time_waited
myyate·2008-11-15 14:00

Oracle管理及常用基础脚本

1性能监控1.检测数据库中的事件和等待       SELECTevent,total_waits,total_timeouts,time_waited,average_wait      FROMv$
lcj8·2008-06-05 19:00

Oracle管理及常用基础脚本

;</o:p>        SELECT event, total_waits, total_timeouts,time_waited
逆风的香1314·2008-06-05 19:00

节点标识的两种方式的比较

例如，在医院超声检查流程中的几个节点和节点标识如下   已到达：  Schedule.Arrived='T'andSchedule.Waited='F'   室外候  ：  Sched
sfcyyc·2008-03-25 15:00

Diary of 2008-01-30

Yesterday,  I went to the Metro Centre, there were still nothing, so I  was aside and waited
macrochen·2008-01-31 21:00

Diary of 2008-01-30

Yesterday,  I went to the Metro Centre, there were still nothing, so I  was aside and waited
macrochen·2008-01-31 21:00

Diary of 2008-01-30

Yesterday,  I went to the Metro Centre, there were still nothing, so I  was aside and waited
macrochen·2008-01-31 21:00

Diary of 2008-01-30

Yesterday,  I went to the Metro Centre, there were still nothing, so I  was aside and waited
macrochen·2008-01-31 21:00

Daily of 2008-01-25

problem almost was settled, but there were some bugs in my parter's program. so I had to go away and waited
macrochen·2008-01-25 23:00

Daily of 2008-01-25

problem almost was settled, but there were some bugs in my parter's program. so I had to go away and waited
macrochen·2008-01-25 23:00

Daily of 2008-01-25

problem almost was settled, but there were some bugs in my parter's program. so I had to go away and waited
macrochen·2008-01-25 23:00

Sentence by sentence(3)

We waited and waited. The red army walked and walked.
stingh711·2007-11-12 21:00

Sentence by sentence(3)

We waited and waited. The red army walked and walked.
stingh711·2007-11-12 21:00

学习动态性能表(六)-(2)-V$SESSION_EVENT

V$SESSION_EVENT中的常用列SID：session标识EVENT：session等待的事件TOTAL_WAITS：此session当前事件的总等待数TIME_WAITED：此session总等
qudymeteor·2007-10-22 14:00

学习动态性能表(六)-(2)-V$SESSION_EVENT

V$SESSION_EVENT中的常用列SID：session标识EVENT：session等待的事件TOTAL_WAITS：此session当前事件的总等待数TIME_WAITED：此sessio
wapysun·2007-10-22 14:00

Jane Eyre (12 of 231)

Long did the hours seem while I waited the departure of the company, and listened for the sound of Bessie's
cary1130·2007-05-31 22:00

Jane Eyre (12 of 231)

Long did the hours seem while I waited the departure of the company, and listened for the sound of Bessie's
cary1130·2007-05-31 22:00

VirtualTreeview for Delphi2007

Good news for all who waited for the latest Delphi 2007 version of Virtual Treeview.
mreay·2007-05-11 15:00

Oracle管理及常用基础脚本

Oracle管理及常用基础脚本1性能监控1.检测数据库中的事件和等待       SELECTevent,total_waits,total_timeouts,time_waited,average_wait
来点Java的感觉·2006-04-30 10:00
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