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<DIV><FONT face=Verdana color=#000080 
size=2>Back-end&nbsp;to&nbsp;provide&nbsp;search&nbsp;suggest services 
.</FONT></DIV>
<DIV><FONT color=#000080></FONT>&nbsp;</DIV>
<DIV><FONT color=#000080>Example:</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV>Two request url:</DIV>
<DIV style="TEXT-INDENT: 2em">a . <A 
href="http://xxx/a?q=a">http://xxx/a?q=a</A><FONT 
color=#000080>&nbsp;</FONT></DIV>
<DIV style="TEXT-INDENT: 2em">b . <A 
href="http://xxx/a?q=b">http://xxx/a?q=b</A></DIV>
<DIV style="TEXT-INDENT: 2em">&nbsp;</DIV>
<DIV>Response&nbsp;results :</DIV>
<DIV style="TEXT-INDENT: 2em">a. xxxxxxxxxx</DIV>
<DIV style="TEXT-INDENT: 2em">b. null</DIV>
<DIV>&nbsp;</DIV>
<DIV>The&nbsp;results&nbsp;of&nbsp;a&nbsp;need&nbsp;to&nbsp;be&nbsp;cached , b 
don't need. </DIV>
<DIV>Because&nbsp;there&nbsp;are&nbsp;a&nbsp;large&nbsp;number&nbsp;of&nbsp;fruitless&nbsp;requests 

If&nbsp;b&nbsp;is&nbsp;the&nbsp;cache&nbsp;will&nbsp;appear&nbsp;the&nbsp;following&nbsp;situations 
:</DIV>
<DIV>&nbsp;</DIV>
<DIV>1 . Caching&nbsp;a&nbsp;lot&nbsp;of&nbsp;useless&nbsp;information, 
resulting&nbsp;in&nbsp;a&nbsp;waste&nbsp;of&nbsp;disk&nbsp;space </DIV>
<DIV>2 . 
Very&nbsp;high&nbsp;Disk&nbsp;IO&nbsp;load&nbsp;cause&nbsp;the&nbsp;system&nbsp;to&nbsp;slow 
</DIV>
<DIV>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV>Search&nbsp;services&nbsp;have&nbsp;their&nbsp;own&nbsp;caching&nbsp;mechanism 
,&nbsp;but&nbsp;I&nbsp;would&nbsp;like&nbsp;to&nbsp;omit&nbsp;the&nbsp;PHP&nbsp;parsing&nbsp;process,&nbsp;will&nbsp;get 
better&nbsp;performance </DIV>
<DIV>&nbsp;</DIV>
<DIV>&nbsp;</DIV>Sorry,my english is so poor that&nbsp;&nbsp;i don't 
know&nbsp;whether&nbsp;a&nbsp;clear&nbsp;expression.
<DIV>&nbsp;</DIV>
<DIV><FONT face=Verdana color=#c0c0c0 size=2>2009-09-16 </FONT></DIV><FONT 
face=Verdana color=#000080 size=2>
<HR style="WIDTH: 100px" align=left color=#b5c4df SIZE=1>
</FONT>
<DIV><FONT face=Verdana color=#c0c0c0 size=2><SPAN>Chancey</SPAN> </FONT></DIV>
<HR color=#b5c4df SIZE=1>

<DIV><FONT face=Verdana size=2><STRONG>发件人:</STRONG> Igor Sysoev </FONT></DIV>
<DIV><FONT face=Verdana size=2><STRONG>发送时间:</STRONG> 2009-09-16&nbsp; 17:15:32 
</FONT></DIV>
<DIV><FONT face=Verdana size=2><STRONG>收件人:</STRONG> nginx </FONT></DIV>
<DIV><FONT face=Verdana size=2><STRONG>抄送:</STRONG> </FONT></DIV>
<DIV><FONT face=Verdana size=2><STRONG>主题:</STRONG> Re: How to set the minimum 
size of the cache file </FONT></DIV>
<DIV><FONT face=Verdana size=2></FONT> </DIV>
<DIV><FONT face=Verdana size=2>
<DIV>On&nbsp;Wed,&nbsp;Sep&nbsp;16,&nbsp;2009&nbsp;at&nbsp;01:07:05PM&nbsp;+0800,&nbsp;Chancey&nbsp;wrote:</DIV>
<DIV></DIV>
<DIV>&gt;&nbsp;How&nbsp;to&nbsp;set&nbsp;the&nbsp;minimum&nbsp;size&nbsp;of&nbsp;the&nbsp;cache&nbsp;file&nbsp;?</DIV>
<DIV></DIV>
<DIV>Currently&nbsp;there&nbsp;is&nbsp;no&nbsp;way.</DIV>
<DIV>Could&nbsp;you&nbsp;tell&nbsp;why&nbsp;do&nbsp;you&nbsp;want&nbsp;to&nbsp;set&nbsp;this&nbsp;limit&nbsp;?</DIV>
<DIV></DIV>
<DIV></DIV>
<DIV>--&nbsp;</DIV>
<DIV>Igor&nbsp;Sysoev</DIV>
<DIV>http://sysoev.ru/en/</DIV>
<DIV></DIV></FONT></DIV></BODY></HTML>