buffer pool

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UK 
  • un.缓冲池；调节机构
  • Web缓冲池活动信息；缓存池；缓冲区

E-C

Web Definition

un.
1.
缓冲池
2.
调节机构

Sample Sentence

Definition:
AllAll,缓冲池缓冲池,调节机构调节机构,缓冲池活动信息缓冲池活动信息,缓存池缓存池,缓冲区缓冲区
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
As a rule of thumb, you can increase the size of the buffer pools as long as you get a corresponding increase of the bufferpool hit ratio.
首要原则是，只要能够获取一个对应的缓冲池命中率增加，就可以增加缓冲池的大小。
shǒu yào yuán zé shì , zhǐ yào néng gòu huò qǔ yī gè duì yìng de huǎn chōng chí mìng zhòng lǜ zēng jiā , jiù kě yǐ zēng jiā huǎn chōng chí de dà xiǎo 。
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2.
As noted earlier, the flow of reads under normal circumstances is to read into the file cache and then copy into the bufferpool.
如前所述，一般情况下，读操作的流程是先将数据读到文件缓存中，然后再复制到缓冲池。
rú qián suǒ shù , yì bān qíng kuàng xià , dú cāo zuò de liú chéng shì xiān jiāng shù jù dú dào wén jiàn huǎn cún zhōng , rán hòu zài fù zhì dào huǎn chōng chí 。
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3.
A bufferpool is memory used to hold or cache database pages as they are being read from disk or being modified.
缓冲池是从磁盘读取或修改数据库页面时用于保存或缓存这些页面的内存区域。
huǎn chōng chí shì cóng cí pán dú qǔ huò xiū gǎi shù jù kù yè miàn shí yòng yú bǎo cún huò huǎn cún zhè xiē yè miàn dī nèi cún qū yù 。
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4.
In reality, the first bph represents the IBMDEFAULTBP, the only user defined bufferpool on the system.
实际上，第一个bph表示IBMDEFAULTBP，这是系统上惟一由用户定义的缓冲池。
shí jì shang , dì yī gè bph biǎo shì IBMDEFAULTBP , zhè shì xì tǒng shàng wéi yī yóu yòng hù dìng yì de huǎn chōng chí 。
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5.
Table in a separate tablespace and on a separate physical disc and also define a separate bufferpool for audit log data.
表格，并且也要为审核日志数据定义一个单独的缓冲池。
biǎo gé , bìng qiě yě yào wèi shěn hé rì zhì shù jù dìng yì yī gè dān dú de huǎn chōng chí 。
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6.
Another key performance tuning measure is to control the size of the bufferpool pages.
另一个关键的性能调优措施就是控制缓冲池页面的大小。
lìng yī gè guān jiàn de xìng néng tiáo yōu cuò shī jiù shì kòng zhì huǎn chōng chí yè miàn dī dà xiǎo 。
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7.
The bufferpool improves database performance by allowing data to be accessed from memory instead of from disk.
缓冲池通过允许从内存而非磁盘访问数据来提高数据库的性能。
huǎn chōng chí tōng guò yǔn xǔ cóng nèi cún ér fēi cí pán fǎng wèn shù jù lái tí gāo shù jù kù de xìng néng 。
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8.
For each record in the PWH. BUFFERPOOL table, the result matrix indicates whether a warning or problem occurred for the calculated ratios.
对于PWH.BUFFERPOOL表中的每一条记录，结果矩阵都指示计算的比例是否出现警告或问题。
duì yú PWH.BUFFERPOOL biǎo zhōng de měi yī tiáo jì lù , jié guǒ jǔ zhèn dōu zhǐ shì jì suàn de bǐ lì shì fǒu chū xiàn jǐng gào huò wèn tí 。
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9.
The data were aggregated in the background into the PWH tables from the short-term history (database, bufferpool, OS data).
在后台，把来自短期历史（数据库、缓冲区池、OS数据）的数据聚合到PWH表中。
zài hòu tái , bǎ lái zì duǎn qī lì shǐ ( shù jù kù 、 huǎn chōng qū chí 、 OS shù jù ) de shù jù jù hé dào PWH biǎo zhōng 。
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10.
By default, one buffer pool is allocated and additional buffer pools may be added using the CREATE BUFFERPOOL command.
在默认情况下分配一个缓冲池，并可以使用CREATEBUFFERPOOL命令添加其他缓冲池。
zài mò rèn qíng kuàng xià fēn pèi yī gè huǎn chōng chí , bìng kě yǐ shǐ yòng CREATEBUFFERPOOL mìng lìng tiān jiā qí tā huǎn chōng chí 。
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