Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¶ÔRuby VMµÄGCµÄ˼¿¼

RubyËäÈ»ÊǶ¯Ì¬½Å±¾ÓïÑÔ£¬µ«ÊǺÍJavaÒ»Ñù£¬´øÓÐVM£¬ÓÐ×Ô¼ºµÄÄÚ´æ¶Ñ£¬´´½¨¶ÔÏóµÄʱºòÔÚ¶ÑÀïÃæ·ÖÅäÄڴ棬¶ÔÏóʹÓÃÍê±ÏÓÉGC½øÐлØÊÕ¡£µ«ÊÇͨ¹ýÎÒÃÇÔËÓªRailsÍøÕ¾Á½Äê¶àµÄʵ¼ùÀ´¿´£¬Ruby VMµÄGC»¹ÊÇ´æÔںܴóµÄÎÊÌâ¡£¼òµ¥µÄÀ´Ëµ£¬¾ÍÊÇGCÖ®ºó£¬¾¡¹Ü¶ÔÏóÒѾ­ÍêÈ«»ØÊÕ£¬µ«ÊÇÎïÀíÄÚ´æÊͷŲ»¹»³ä·Ö£¬ÓÐй©µÄÏÖÏó¡£Í¨¹ýpmapÀ´dump ruby½ø³ÌÎïÀíÄÚ´æµØÖ·Ó³Éä±í½øÐзÖÎö£¬¹Û²ìµ½rubyµÄÄÚ´æ¶Ñ×ÜÊÇÔÚ²»Í£µÄÀ©ÕÅ£¬GCÖ®ºó»ØÊÕ²»¸É¾»¡£¶øÎҶԱȹ۲ìJava VM£¬ÆäFull GCÖ®ºó£¬ÎïÀíÄÚ´æÊͷŵķdz£¸É¾»¡£ËùÒÔÓÃRuby×ö·þÎñÆ÷³¤ÆÚµÄÅÜ£¬¾Í»á·¢ÏÖRuby½ø³ÌûÓÐÀíÓɵĻºÂýй©Äڴ棬ÄÚ´æ¶Ñ»ºÂýÔö³¤£¬Ã²ËÆÃ»ÓÐÉÏÏÞ¡£
ÓÉÓÚpmapÃüÁî¿ÉÒÔdump½ø³ÌµÄÄÚ´æÓ³Éä±í£¬Òò´ËÎÒÃÇ¿ÉÒÔ¶Ô±ÈRubyVMºÍJVMÔÚGCǰºóµÄÄÚ´æÓ³ÉäÇé¿ö¡£±È·½ËµRubyµÄÄÚ´æ×´¿ö´ó¸ÅÊÇÕâÑùµÄ£º
ÏÂͼÊÇÒ»¸öRuby½ø³ÌµÄÎïÀíÄÚ´æÓ³Éä±í£¬¶ÑÄÚ´æÕ¼¾ÝµÄ¿Õ¼äÊÇÎÒ³éÈ¡³öÀ´µÄÈýÐУº
Ruby´úÂë
00000000005d4000 125260K rwx--    [ anon ]   
0000002a95c23000  23456K rw---    [ anon ]   
0000002a99186000  50980K rw---    [ anon ]  
00000000005d4000 125260K rwx-- [ anon ]
0000002a95c23000 23456K rw--- [ anon ]
0000002a99186000 50980K rw--- [ anon ]
Ruby´úÂë
0000000000400000    760K r-x--  /usr/local/ruby/bin/ruby   
00000000005bd000     92K rw---  /usr/local/ruby/bin/ruby   
00000000005d4000 125260K rwx--    [ anon ]   
0000002a95556000     84K r-x--  /lib64/ld-2.3.3.so   
0000002a9556b000     12K rw---    [ anon ]   
0000002a9556e000     24K r--s-  /usr/lib64/gconv/gconv-modules.cache   
0000002a95574000      4K rw---    [ anon ]   
0000002a95577000


Ïà¹ØÎĵµ£º

Cassandra in Action with Twitter's Ruby Client

ÓÐÒ»¸öȫеÄÏîÄ¿£¬ÒòΪ¿¼Âǵ½½«À´µÄÊý¾ÝÀ©Õ¹ÐÔÄÜ£¬ËùÒÔ¿¼ÂÇÓÃCassandra×öÊý¾Ý´æ´¢£¬Ç°¶ËÓÃLighttpd + FastCGI + Rails¡£ÔÚʹÓÃCassandraµÄʱºò£¬¾õµÃÓÐһЩ¶«Î÷¿ÉÄÜ´ó¼Ò¶¼ÐèÒª£¬¾ÍдÁËÒ»¸ö¼òµ¥µÄÖ¸ÄÏ¡£ÒòΪÄÚÈݱȽϳ¤£¨16Ò³£©£¬¾ÍŪÁ˸öPDFÎļþ¸ø´ó¼ÒÏÂÔØ¡£
Cassandra in Action with Twitter's Ruby Client.pdf
Èç¹ûÏÂÔ ......

ruby Óï·¨

±¾ÎÄת×Ô:
http://hi.baidu.com/24xinhui/blog/item/9f52dd34382e11325ab5f553.html
ruby-Óï·¨
2009Äê06ÔÂ20ÈÕ ÐÇÆÚÁù ÉÏÎç 00:21
http://www.blogjava.net/xxllnnn/archive/2009/01/18/251762.html
http://www.cnblogs.com/cnblogsfans/archive/2009/01/24/1380804.html
__setobj__ £¨2009-7-14£©
  &nbs ......

Ruby Ruportʵ¼ù—ÖÐÎÄPDF±¨±íÖ®FPDF

RuportÖÐpdf_writer¶ÔÖÐÎĵÄÖ§³Ö²¢²»ºÃ£¬Êä³öµÄÖÐÎÄÏÔʾµÄÊÇÂÒÂë¡£ÉÏÍø²éÁ˺ܶà×ÊÁÏ£¬Ò²Ã»ÓÐÕÒµ½ºÃµÄ½â¾ö·½°¸£¬ÎÞÄÎÖ»ºÃ²é¿´Ô´´úÂ룬µ½µ×ΪʲôRuport×Ô´øµÄPDF¹¤¾ß²»Ö§³ÖÖÐÎÄÊä³ö¡£
Ruport::Formatter::PDF::WriterÖÐÕÒµ½ÒÔÏ´úÂë
   metrics = load_font_metrics(font)
   metrics = PDF::Writer: ......

Ruby Ruportʵ¼ù—Ruport::FormatterÓ¦ÓÃÀ©Õ¹

RuportĿǰ×Ô´øÖ§³ÖPDF,HTML,CSV,TXT¸ñʽÊä³ö£¬Èç¹ûÏë´òÓ¡.xml£¬.bat±¨±íÔõô°ì£¿
±¾Àý½«ÒÔXML¸ñʽΪÀý£¬ÊµÏÖRuport::FormatterµÄÁíÒ»ÖÖ×Ô¶¨ÒåÓ¦Óá£
RuportµÄÓ¦Óòο¼£º Ruby Ruportʵ¼ù—¼òµ¥±¨±íϵͳ
×¢£ºÆäËû¸ñʽµÄ±¨±íÖ»ÐèÒªÐÞ¸Ärenders¶ÔÓ¦µÄÄÚÈÝ£¨ÈçÏ£Íû±£´æÎª.bat¸ñʽ£¬½«renders :xml¸ÄΪrenders :bat£©£¬ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ