Á¦¸ñ : Re: À¥±â¹Ý ½Ã½ºÅÛÇÏ¿¡¼­ÀÇ ¿ë·®»êÁ¤ À̽´ ±Û¾´ÀÌ: ÀÌ¿ø¿µ(javaservice) 2002/04/30 03:06:57 Á¶È¸¼ö:1442 ÁÙ¼ö:166 ¾È°Ç±¹´Ô, °â»ç°â»ç º¸³»ÁֽŠ»çÀÌ¡¿¡ °ü·ÃÇÑ ¹®¼­´Â Àú ¿ª½Ã ¿ä±äÇÏ°Ô »ç¿ëÇÏ°Ú½À´Ï´Ù. Á¶¸¸°£ H/W¿ë·®»êÁ¤¿¡ °üÇÑ ½ÇÁúÀûÀÎ ±¹³»Ç¥ÁØÀ» ¸¸µé°íÀÚ ÇÏ´Â °ÍÀÌ ÀúÀÇ ÃÖ±Ù °ü½É»ç ÀÔ´Ï´Ù. º¸³»ÁֽŠÀÚ·á¿¡ ÀúÀÇ ÇöÀç±îÁöÀÇ °í¹ÎÀ» ¸î°¡Áö ÷¾ðÇÏ°íÀÚ ÇÕ´Ï´Ù. 1. tpmC ÀÇ ±âÁØÀÌ µÇ´Â TPC-CÀÇ transaction´ÜÀ§°¡, TPC-C ŸÀÔÀÇ ±ÔÁ¤µÈ ÀÀ¿ë¾îÇø®ÄÉÀÌ¼Ç À¯Çü ÀÏÁøµ¥, ÀÌ°ÍÀÌ ÃÖ±ÙÀÇ À¥±â¹Ý ½Ã½ºÅÛÀÇ transaction´ÜÀ§¿Í ±×´ë·Î ¸ÊÇεÇÁö ¾Ê´Â´Ù´Â °ÍÀÌ ÀϹÝÀûÀÔ´Ï´Ù. »ç½Ç, ¿©±â¼­ºÎÅÍ ¸ðµç °ÍÀÌ ¹«³ÊÁ® ³»¸³´Ï´Ù. ƯÈ÷, À¥±â¹Ý ½Ã½ºÅÛ¿¡¼­´Â µµ´ëü ¹«¾ùÀÌ 1 transaction ´ÜÀ§³Ä¶ó´Â ³í¶õÀÌ ²÷ÀÌÁú ¾Ê°í ÀÖ½À´Ï´Ù. EJBÀÇ method ´ÜÀ§Àϼöµµ ÀÖ°í, JSP model 2 ¿¡¼­ servletÀÇ È£Ãâ°ÇÀÏ ¼öµµ ÀÖ°í, servlet À̵ç JSPÀÌµç »ç¿ëÀÚÀÇ ¹öÆ° push¿¡ ÀÇÇÑ 1request ´ÜÀ§°¡ µÉ ¼öµµ ÀÖÀ¸¸ç, ½ÉÁö¾î J2EEÀÇ JTA transaction ´ÜÀ§ Áï, commit/rollback ´ÜÀ§·Î ÇÏÀÚ´Â ÀÇ°ß µîµî ´Ù¾çÇÕ´Ï´Ù. ±×·¯³ª, Çö½ÇÀûÀ¸·Î °¡Àå ±¸Çϱ⠽¬¿î »ç¿ëÀÚÀÇ ¸í½ÃÀû È£Ãâ¿¡ ÀÇÇÑ 1-request ´ÜÀ§¸¦ 1-transactionÀ¸·Î º¸ÀÚ´Â °ÍÀÌ Çö½ÇÀûÀÎ ¸é¿¡¼­ ÀúÀÇ ÁÖÀåÀÔ´Ï´Ù. 2. ÇÏ·ç¿¡ 300¸¸°ÇÀÇ transaction(?)ÀÌ ÀÖ´Ù ÇßÀ» ¶§, À̸¦ ¹«Á¶°Ç 24*60 À¸·Î ³ª´©°Å³ª, ÇÏ·ç 8½Ã°£ °è»êÇؼ­ 8*60À¸·Î ³ª´©¾î ÇÊ¿ä tpmC¸¦ ±¸ÇÏ´Â °ÍÀÌ °ú¿¬ ÀûÀýÇÏ´À³ÄÀÇ ÁöÀûÀε¥, À¥±â¹Ý½Ã½ºÅÛÀ» ºñÁî´ÏÁî µµ¸ÞÀÎÀ» ºÐ·ùÇؼ­ ½ÇÁúÀûÀÎ °æÇèÄ¡¸¦ º¸¸é õÂ÷¸¸º°ÀÔ´Ï´Ù. "ÀϹÝÈ­"ÀÇ °¡Ä¡°¡ ¶³¾îÁö´Â °ÍÀÌÁö¿ä. ÀÚ¹Ù¼­ºñ½º³Ý ÇÁ·ÎÁ§Æ® ½Ç¹«ÄÁ¼³Æà °Ô½ÃÆÇ¿¡ ÃÖ±Ù ²ÙÁØÈ÷ °¢ »çÀÌÆ®ÀÇ ÀÌ·¯ÇÑ Æ®·»Á§¼Ç ºÐ¼®ÀڷḦ ¿Ã¸®°í ÀÖ½À´Ï´Ù. ÀÐ¾î º¸¼¼¿ä. ÇÏ·ç HIT·® ´ëºñ ºÐ´ç ÃÖ´ë HIT·®ÀÇ ºñÀ²ÀÌ °ú¿¬ À§¿Í °°Àº ´Ü¼øÇÑ °ø½ÄÀ¸·Î µµÃâµÉ ¼ö ÀÖ´ÂÁö¸¦ È®ÀÎÇØ º¸¼¼¿ä. °áÄÚ ±×·¸Áö ¾ÊÀ½À» È®ÀÎÇÒ ¼ö ÀÖÀ» °ÍÀÔ´Ï´Ù. ¾÷¹«¿¡ µû¶ó ´Þ¶óÁö°í, ±× »çÀÌÆ®ÀÇ Æ¯È­µÈ Ư¼ºÀÌ Àִµ¥, ÀÌ´Â »çÀÌÆ®¸¶´Ù ´Ù¸£´Ù´Â °á·ÐÀ» ¾ò¾ú½À´Ï´Ù. µû¶ó¼­, ¿ë·®À» »êÁ¤ÇÒ »çÀÌÆ®ÀÇ ¾÷¹«Àû Ư¼º°ú °¡Àå À¯»çÇÑ Å¸»çÀÌÆ®ÀÇ °æÇèÄ¡¸¦ ÅëÇؼ­ µµÃâÇϰųª, ÀÌ¹Ì Á¸ÀçÇÏ´Â ±âÁ¸ ½Ã½ºÅÛÀÇ È®ÀåÀÇ °æ¿ì¿¡´Â ½ÇÁúÀûÀÎ ¼öÄ¡¸¦ ±¸Çؼ­ µµÃâÇØ¾ß ÇÑ´Ù´Â ÁÖÀåÀÔ´Ï´Ù. 3. ¿ë·®»êÁ¤À» À§ÇÑ InputÀ¸·Î, "Àüü»ç¿ëÀÚ¼ö"´Â ÇϵîÀÇ ¿¬°üÀÌ ¾ø´Ù´Â °ÍÀÌ ÀúÀÇ Áö·ÐÀÔ´Ï´Ù. Áï, ÇÏ·ç¿¡ ¸î¸íÀÌ ´Ù³à°¡´À³Ä´Â ºÐ´ç ÃÖ´ë Æ®·»Á§¼Ç °Ç¼ö¿Í´Â ÇϵîÀÇ ¸ÊÇΰü°è°¡ ¾ø´Ù´Â °ÍÀÌÁö¿ä. ¿¹¸¦ µé¾î, ÀÎÅͳݹðÅ·¾÷¹«ÀÇ °æ¿ì, ÇÏ·ç¿¡ ¼ö½Ê¸¸¸íÀÌ ´Ù³à°¡Áö¸¸, ±â²¯ 5ºÐ-10ºÐ¹Û¿¡ ½Ã½ºÅÛÀ» »ç¿ëÇÏÁö ¾Ê½À´Ï´Ù. ¹Ý¸é, º¸Çè»çÀÇ Tele marketer¸¦ À§ÇÑ TM½Ã½ºÅÛÀÇ °æ¿ì, ÇÏ·ç 200¸íÀÌ ´Ù³à°¡Áö¸¸, ±× 200¸íÀÌ Á¤½Å¾øÀÌ ÇÏ·çÁ¾ÀÏ »ç¿ëÇÕ´Ï´Ù. °á±¹, ÇÏ·ç¿¡ ¸î¸íÀÌ ´Ù³à°¡´À³Ä¿¡ »ó°ü¾øÀÌ, ÀÏÁß ÃÖ´ë µ¿½Ã´Ü¸»»ç¿ëÀÚ¼ö°¡ ¸î¸íÀÌ°í, ±× µ¿½Ã´Ü¸»»ç¿ëÀÚ°¡ Æò±ÕÀûÀ¸·Î ¸îÃÊ °£°ÝÀ¸·Î È£ÃâÀ» ¹ß»ýÇÏ¿© ±×·¡¼­ ºÐ´ç(ȤÀº 1ÃÊ´ç) ÃÖ´ë È£Ãâ°Ç¼ö°¡ ¾ó¸¶³Ä¶ó´Â °ÍÀÌ ´õ¿í ¿ë·®»êÁ¤¿¡ Áß¿äÇÏ´Ù´Â °ÍÀÌÁö¿ä. 4. "µ¿½Ã»ç¿ëÀÚ"¶õ ¿ë¾î¸¦ ¾ð±ÞÇÏ°í ÀÖ½À´Ï´Ù. "µ¿½Ã»ç¿ëÀÚ(Concurrent User)"ÀÇ Á¤ÀǸ¦ ¹«¾ùÀ¸·Î ¾ð±ÞÇÏ°í °è½ÅÁö¿ä? ±¹³» IT¾÷Á¾¿¡ Á¾»çÇÏ´Â ´ëºÎºÐÀÇ IT guysµéÀº "µ¿½Ã»ç¿ëÀÚ(Concurrent User)"¸¦ "Active User"·Î »ç¿ëÇÏ°í ÀÖ½À´Ï´Ù. Áï, È£ÃâÀ» ½ÇÁ¦ ¹ß»ýÇÏ¿© ¾ÆÁ÷ ÀÀ´äÀ» ¹Þ°í ÀÖÁö ¾ÊÀº »ç¿ëÀÚ¼ö, ȤÀº ÇöÀç ½ÃÁ¡¿¡¼­ ÇØ´ç ¼­ºñ½º°¡ ¼öÇà Áß¿¡ ÀÖ´Â ¿äûÀÇ °³¼ö·Î ¾ð±ÞÇÏ°í ÀÖ´Ù´Â °ÍÀÌÁö¿ä. ÀÌ·¯ÇÑ Á¤ÀÇ ÇÏ¿¡¼­¶ó¸é ÀÌ ¼öÄ¡´Â »ç½Ç ¿ë·®»êÁ¤¿¡ ÇϵîÀÇ ¸ÊÇΰü°è¸¦ °¡Áú ¼ö ¾ø´Ù´Â °ÍÀÌ ÃÖ±ÙÀÇ ÀúÀÇ ÀÌ·Ð Áß ÇϳªÀÔ´Ï´Ù. tpmC¿¡¼­ ¾ð±ÞÇÏ°í ÀÖ´Â °ÍÀº ±Ã±ØÀûÀ¸·Î ºÐ´ç Æ®·» ¬¼Ç °Ç¼ö ÀÔ´Ï´Ù. ºÐ´ç Æ®·»Á§¼Ç °Ç¼öÀÇ Àǹ̴ 1ºÐµ¿¾È ¸î°ÇÀÌ Ã³¸®µÇ´À³ÄÀÇ ¹®Á¦¶ó´Â °ÍÀÔ´Ï´Ù. Áï, 1ºÐ »çÀÌ¿¡ ¸î °ÇÀÇ È£ÃâÀÌ ¿¹»óµÇ´À³Ä°¡ Áß¿äÇÏ´Ù´Â °ÍÀε¥, ÀÌ´Â À§ÀÇ "Active User"¿Í °ü°è°¡ ÀÖ´Â °ÍÀÌ ¾Æ´Ï¶ó, Active User + Inactive User ÀÇ ÇÕÀ¸·Î Ç¥ÇöµÇ´Â "µ¿½Ã´Ü¸»»ç¿ëÀÚ¼ö(Concurrent Terminal User)"¿Í ´õ¿í ±íÀº Á¤ºñ·Ê »ó°ü°ü°è¸¦ ¸Î½À´Ï´Ù. ¿¹¸¦ µé¸é, 200¸íÀÇ µ¿½Ã´Ü¸»»ç¿ëÀÚ¼ö°¡ ÀÖÀ» ¶§, °¢ »ç¿ëÀÚµéÀÌ Æò±ÕÀûÀ¸·Î 20ÃÊ°£°ÝÀ¸·Î È£ÃâÀ» ¹ß»ýÇÑ´Ù¸é ¼­¹öÃø¿¡¼­´Â 200¸í/20ÃÊ = 10 TPS(Transaction Per Second)°¡ µÇ°í, ÀÌ´Â 600 TPM(Transaction Per Minute)ÀÇ ºóµµ·Î È£ÃâÀÌ µé¾î¿Â´Ù´Â °ÍÀÌÁö¿ä. ±×·¯¸é ¿Ö 20ÃÊ À̰ڴ°¡¶ó´Â Àǹ®ÀÌ µé ¼ö Àִµ¥, ÀÌ´Â °¢ »çÀÌÆ®ÀÇ ¾÷¹«Àû Ư¼º°ú »ç¿ëÀÚµéÀÇ È£ÃâÆÐÅÏ¿¡ ÀÇÁ¸ÇÏ´Â ¼öÄ¡À̸ç, ÀÌ´Â °æÇèÀûÀ¸·Î ÀÚ¹Ù¼­ºñ½º³ÝÀÇ ½Ç¹«ÄÁ¼³Æà °Ô½ÃÆÇÀÇ °¢ »çÀÌÆ® °æÇèÀÚ·á¿¡¼­ Ç×»ó ¾ð±ÞÇØ µÐ ¼öÄ¡µéÀÌ´Ï Âü°íÇÏ½Ã¸é µÉ °ÍÀÔ´Ï´Ù. "Active User"ÀÇ °³¼ö°¡ ÇØ´ç »çÀÌÆ®ÀÇ ´ÜÀ§½Ã°£´ç È£Ãâ°Ç¼öÀÎ "ºÎÇÏ·®"°ú °ü°è°¡ ¾ø´Ù´Â Áõ¸íÀ» °£´ÜÈ÷ ÇØ º¸°Ú½À´Ï´Ù. ¾Æ·¡ÀÇ µµÇ¥´Â ¼­·Î ´Ù¸¥ ¾÷¹«Àû Ư¼ºÀ» °®´Â ½Ã½ºÅÛ A,B°¡ Àִµ¥, A½Ã½ºÅÛ¿¡´Â ÀÀ¿ë ¾îÇø®ÄÉÀÌ¼Ç a°¡, B½Ã½ºÅÛ¿¡¼­´Â a¿Í´Â Ư¼ºÀÌ ´Ù¸¥ ÀÀ¿ë¾îÇø®ÄÉÀÌ¼Ç b°¡ °¢°¢ ´Ü Çϳª¾¿¸¸ žÀçµÇ¾î ÀÖ´Ù°í °¡Á¤ÇØ º¸°Ú½À´Ï´Ù. ¶ÇÇÑ µ¿ÀÏÇÑ ¼öÄ¡ÀÇ ¼­·Î´Ù¸¥ µ¿½Ã´Ü¸»»ç¿ëÀÚ 100¸íÀÌ °¢°¢ A¿Í B ½Ã½ºÅÛÀ» µ¶¸³ÀûÀ¸·Î »ç¿ëÇÏ°í »óÅ¿¡¼­, ¸Ó½Å A,B¿¡¼­ÀÇ Æ¯Á¤ ½ÃÁ¡¿¡¼­ ActiveÇÏ°Ô ¼­ºñ½ºÇÏ°í ÀÖ´Â °³¼ö¸¦ 10ÃÊ °£°ÝÀ¸·Î ±â·ÏÇØ µÐ ¼öÄ¡ÀÔ´Ï´Ù. time A B ------------------ 13:01:00 9 19 13:01:10 10 21 13:01:20 8 23 13:01:30 11 19 13:01:40 7 18 13:01:50 12 22 ...... . . ¿ì¸®´Â À§ ¸ð´ÏÅ͸µ µÈ °á°ú¸¦ µÎ°í, A½Ã½ºÅÛÀÇ µ¿½Ã»ç¿ëÀÚ(À̶§ÀÇ Àǹ̴ Active User)°¡ A´Â ´ë·« 10¸í, B´Â 20¸íÀ̶ó°í Áö±Ý²¯ ÆÇ´ÜÇØ ¿Ô½À´Ï´Ù.(±×·¸ÁÒ?) ±×·±µ¥, ¾î¶»½À´Ï±î? °¢°¢ A,B½Ã½ºÅÛ¿¡´Â µ¿ÀÏÇÑ µ¿½Ã´Ü¸» »ç¿ëÀÚ 100¸íÀÌ µ¿ÀÏÇÏ°Ô Æò±ÕÀûÀ¸·Î 20ÃÊ °£°ÝÀ¸·Î È£ÃâÀ» ³¯¸®°í ÀÖ¾úÀ» »ÓÀÔ´Ï´Ù. ±×·¸´Ù¸é µµ´ëü A¿¡ žÀçµÈ ÀÀ¿ë¾îÇø®ÄÉÀÌ¼Ç a¿Í B½Ã½ºÅÛ¿¡ žÀçµÈ ÀÀ¿ë¾îÇø®ÄÉÀÌ¼Ç b°¡ ¾î¶°Çϱ淡 À§¿Í °°Àº °á°ú°¡ ³ª¿Ã ¼ö ÀÖÀ»±î¿ä? °¡Á¤Å°¸¦ a ¾îÇø®ÄÉÀ̼ÇÀÇ Æ¯¼ºÀº Thread.sleep(2000) ¿Í °°ÀÌ ¾Æ¹«°Íµµ ÇÏÁö ¾ÊÁö¸¸ Àý´ëÀûÀÎ ÀÀ´ä½Ã°£ 2ÃÊÀÇ ÀÀ´ä½Ã°£À» °®°í ÀÖ´Â °ÍÀÌ°í, b ¾îÇø®ÄÉÀ̼ÇÀÇ °æ¿ì´Â Thread.sleep(4000);°ú °°ÀÌ Àý´ëÀûÀÎ ÀÀ´ä½Ã°£ 4ÃÊÀÇ ÀÀ´ä½Ã°£À» °®´Â Ư¼ºÀ̶ó°í °¡Á¤ÇØ º¸°Ú½À´Ï´Ù. 100¸íÀÌ °¢°¢ 20ÃÊ ¸¶´Ù Çѹø¾¿ È£ÃâÇÑ´Ù°í °¡Á¤ÇßÀ¸´Ï, ¼­¹öÃø¿¡´Â 1ÃÊ´ç 5ȸÀÇ Æ®·»Á§¼ÇÀÌ ¹ß»ýÇÏ°Ô µË´Ï´Ù.(100¸í/20ÃÊ= 5 TPS). 1ÃÊ´ç 5°³ÀÇ È£ÃâÀÌ µé¾î¿À´Âµ¥, ½Ã½ºÅÛ AÀÇ °æ¿ì °¢ È£ÃâÀº Àý´ëÀûÀÎ ÀÀ´ä½Ã°£ 2Ãʸ¦ ±â·ÏÇÏ°í ÀÖÀ¸¹Ç·Î, 1 2 3 4 5 6 ---> time(sec) +---------+---------+---------+---------+---------+------ --------------------- --------------------- --------------------- --------------------- --------------------- --------------------- --------------------- --------------------- --------------------- --------------------- --------------------- ................................ À§¿Í °°ÀÌ, 1ÃÊ´ç 5°³¾¿ Áï, ÀÌ»óÀûÀ¸·Î 0.2ÃÊ°£°ÝÀ¸·Î Çѹø¾¿ È£ÃâÀÌ ¹ß»ýÇÏ°í, °¢°¢Àº 2ÃÊ°£ÀÇ ÀÀ´ä½Ã°£À» º¸ÀÌ°í ÀÖ´Â ÀÌ»óÀûÀÎ »óȲÀ» ¿¹»óÇØ º¼ ¼ö ÀÖ°í, °á±¹, ƯÁ¤ ½ÃÁ¡¿¡ Ä®·Î ¹«ÀÚ¸£µí Àß¶ó º¸¸é ÇØ´ç ½ÃÁ¡¿¡ µ¹°í ÀÖ´Â ¼­ºñ½ºÀÇ °³¼ö´Â 10°³¶ó´Â »ç½ÇÀ» È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù. ¹Ý¸é, ½Ã½ºÅÛ B¿¡ žÀçµÈ b ÀÀ¿ë¾îÇø®ÄÉÀ̼ÇÀÇ °æ¿ì´Â ¾î¶°ÇÏ°Ú½À´Ï±î? 1ÃÊ´ç 5°³¾¿ È£ÃâÀÌ µé¾î¿À´Â °ÍÀº µ¿ÀÏÇѵ¥, Àý´ëÀûÀÎ ÀÀ´ä½Ã°£ÀÌ 2ÃÊÀÇ 2¹èÀÎ 4ÃÊ À̹ǷÎ, °á±¹ ƯÁ¤½ÃÁ¡¿¡ µ¹°í ÀÖ´Â ¼­ºñ½ºÀÇ °³¼ö´Â 20°³°¡ µÉ °ÍÀ̶ó´Â Ãß·ÐÀ» ½±°Ô ÇÒ ¼ö ÀÖ½À´Ï´Ù. PS:¸¸¾à, Thread.sleep(2000) °¡ ¾Æ´Ï¶ó, Thread.sleep(500) Áï 0.5Ãʶó¸é ¾î¶»°Ú½À´Ï±î? ¼öÇÐÀûÀ¸·Î, 1ÃÊ´ç È£Ãâ°Ç¼ö t(tx/sec, TPS)°³, Æò±ÕÀÀ´ä½Ã°£ r(sec) ÇÏ¿¡¼­, ƯÁ¤½ÃÁ¡¿¡ ¼öÇàÁßÀÎ °³¼ö n Àº, n = t * r À¸·Î ³ªÅ¸³³´Ï´Ù. Áï, Æò±ÕÀÀ´ä½Ã°£ÀÌ ¸¸¾à 0.5Ãʶó¸é, 5 TPSÀÇ È¯°æÇÏ¿¡¼­´Â Active UserÀÇ °³¼ö´Â 2.5°³( 5(TPS) * 0.5(sec) = 2.5°³) °¡ µÉ °ÍÀÔ´Ï´Ù. ÀÌÁ¦, ¿øÁ¡À¸·Î µ¹¾Æ¿Í ¹Ý¹®ÇØ º¸°Ú½À´Ï´Ù. ƯÁ¤½ÃÁ¡¿¡ ¼öÇàÇÏ°í ÀÖ´Â °³¼ö Áï, Áö±Ý²¯ "µ¿½Ã»ç¿ëÀÚ(Concurrent User)"¶õ ¿ë¾î·Î »ç¿ëµÈ Acitve User ÀÇ °³¼ö°¡, ÇØ´ç »çÀÌÆ®ÀÇ ºÎÇÏ¿Í ¾î¶² ºñ·Ê°ü°è°¡ ÀÖ½À´Ï±î? ÇØ´ç »çÀÌÆ®ÀÇ ºÎÇÏ´Â ¹«¾ùÀÌ ºÎÇÏÀÌ´ø°¡¿ä? ´ÜÀ§½Ã°£´ç È£ÃâµÈ °Ç¼ö ¾Æ´Ï¾ú´ø°¡¿ä? TPS, TPM, ȤÀº tpmC ¶ó°í Ç¥ÇöµÈ ÀÌ ¸ðµç ¼öÄ¡°¡ ÀǹÌÇÏ´Â ¹Ù´Â ¾î¶² ÀÏÁ¤ÇÑ ½Ã°£µ¿¾È ó¸®µÈ °Ç¼ö¸¦ ÀǹÌÇÕ´Ï´Ù. À§ÀÇ °æ¿ì, µ¿ÀÏÇÑ µ¿½Ã´Ü¸»»ç¿ëÀÚ 100¸íÀÌ °¢°¢ 20ÃÊ °£°ÝÀ¸·Î È£ÃâÇÑ´Ù´Â °¡Á¤ÇÏ¿¡¼­¶ó¸é, 100¸í/20ÃÊ = 5 TPS, Áï ÃÊ´ç 5°ÇÀÇ È£ÃâÀÌ µé¾î¿Â´Ù´Â °ÍÀÌ°í, ÀÌ´Â 5(tx/sec) * 60 = 300 TPM, Áï 1ºÐ´ç 300°ÇÀÌ ºÒ·ÁÁö´Â ÇØ´ç »çÀÌÆ® ºÎÇÏ·®ÀÇ ¼öÄ¡Àû ±âÁØÀÌ µÇ´Â °ÍÀ̸ç, µû¶ó¼­, µÎ ½Ã½ºÅÛ A,B´Â µ¿ÀÏÇÑ ºÎÇÏ·®À» °®°í ÀÖ´Â ¼ÀÀÔ´Ï´Ù. ±×·¯³ª, ÀÀ¿ë¾îÇø®ÄÉÀ̼ÇÀÇ ¼º´É¿¡ µû¶ó Acitve UserÀÇ °³¼ö´Â À§Ã³·³ ¼­·Î ´Þ¶óÁú ¼ö ÀÖ´Ù´Â °ÍÀÔ´Ï´Ù. µû¶ó¼­, ¿ë·®»êÁ¤, Áï 1ºÐ´ç È£Ãâ°Ç¼ö¸¦ ÃøÁ¤ÇÔ¿¡ À־ °¡Àå Áß¿äÇÑ ¼öÄ¡´Â ƯÁ¤ ½ÃÁ¡ÀÇ "µ¿½Ã´Ü¸»»ç¿ëÀÚ¼ö(Concurrent Terminal User)"ÀÌ°í, ÀÌ°ÍÀ» À¥»çÀÌÆ®¿¡¼­ Çö½ÇÀûÀ¸·Î ÃøÁ¤ÇÏ´Â ¹æ¹ýÀ» ã¾Æ³»¾ú½À´Ï´Ù. 5. °ú°Å C/Sȯ°æÀÇ tpmC´Â °æ¿µÁ¤º¸(MIS) ½Ã½ºÅÛÀÇ Æ¯Â¡À» °®´Â OLTP¼º ¾÷¹« ½Ã½ºÅÛ¿¡ ÀûÇÕÇÑ ±â¸·Èù Á¶°ÇÀ̾ú½À´Ï´Ù. ±×·¯³ª, ÃÖ±ÙÀÇ À¥±â¹Ý½Ã½ºÅÛÀ¸·Î ÀüȯÀÌ µÇ¸é¼­ À¥±â¹Ý ½Ã½ºÅÛÀÇ Æ¯Â¡ÀÌ Ç×»ó MIS¼º OLTP¸¸ Á¸ÀçÇÏ´Â °ÍÀÌ ¾Æ´Õ´Ï´Ù. ³Ê¹«³ª ´Ù¾çÇÑ ºñÁî´Ï½º µµ¸ÞÀÎÀ¸·ÎÀÇ È®ÀåÀÌ ÀÖ¾ú½À´Ï´Ù. ¿©±â¼­ ¿ë·®»êÁ¤ÀÇ ÇÙ½ÉÀûÀÎ °üÁ¡À» Çϳª ³õÄ¡°í ÀÖ´Â °ÍÀÌ ÀÖ½À´Ï´Ù. ¹Ù·Î ¾îÇø®ÄÉÀÌ¼Ç °üÁ¡ÀÇ ¼º´ÉÀÔ´Ï´Ù. ¿¹¸¦ µé¾î, ¾Æ¹«¸® ºÎÇϸ¦ Á־, CPU»ç¿ë·üÀº 30%¸¦ ³ÑÁö ¾Ê´Âµ¥, ´õÀÌ»ó ¼º´É (´ÜÀ§½Ã°£´ç ÃÖ´ë󸮰Ǽö)ÀÌ ¿Ã¶ó°¡Áö ¾Ê´Â´Ù°Å³ª, CPU³ª ¸Þ¸ð¸®´Â ÃæºÐÇѵ¥µµ µ¿½Ã ´Ü¸»»ç¿ëÀÚ¼ö°¡ Áõ°¡Çϸ鼭 À¥»çÀÌÆ®°¡ ¹÷¹÷ Á׾°¡´Â °æ¿ì¸¦ ³Ê¹«³ª ¸¹ÀÌ º¸¾Æ ¿Ô½À´Ï´Ù. ¹«¾ù ¶§¹®¿¡ ±×·¸½À´Ï±î? ÇØ´ç »çÀÌÆ®°¡ ÃÖ´ë·Î ¼ö¿ëÇÒ ¼ö ÀÖ´Â µ¿½Ã ´Ü¸»»ç¿ëÀÚ¼ö´Â ºñ´Ü H/WÀû ¿ë·®¿¡¸¸ ±â¹ÝÀ» µÎÁö ¾Ê´Â´Ù´Â °ÍÀÌÁö¿ä. ¼ö ¹é°³ÀÇ ÀÀ¿ë ¾îÇø®ÄÉÀ̼ÇÀº °¢ÀÚ °íÀ¯ÇÑ Ãִ뼺´É(´ÜÀ§½Ã°£´ç ÃÖ´ë 󸮰Ǽö)ÀÌ ¼­·Î ´Ù¸¨´Ï´Ù. ¼ö¹é°³ÀÇ ¾îÇø®ÄÉÀ̼ǵéÀÌ ¼ö¸¹Àº »ç¿ëÀڵ鿡 ÀÇÇØ ¾î¶² ÀÀ¿ë¾îÇø®ÄÉÀ̼ÇÀÌ ¾ó¸¶³ª ´õ ³ôÀº ºóµµ·Î È£ÃâµÇ¾îÁö´À³Ä¿¡ µû¶ó, ÇØ´ç »çÀÌÆ®ÀÇ ¼º´ÉÀº ±Þ°ÝÇÏ°Ô ´Þ¶óÁø´Ù´Â °ÍÀÔ´Ï´Ù. °á±¹, ÇöÀçÀÇ H/W, S/W ¾ÆÅ°ÅØÃÄÇÏ¿¡¼­, Àüü¸¦ 100%¶ó ÇßÀ» ¶§, ¿À´ÃÀº ÃÖ´ë·Î ¸î %¸¦ »ç¿ëÇß´À³Ä, Áï, ÇöÀç »ç¿ëÇÑ "¼º´ÉÁö¼ö(°¡Äª)"¸¦ °è»êÇؾ߸¸ Çâ ÈÄ Áõ¼³À» À§ÇÑ Á¤È®ÇÑ ¿ë·®ÀÌ ³ª¿Ã ¼ö ÀÖ´Ù´Â °ÍÀÌ°í, ÀÌ·¯ÇÑ "¼º´ÉÁö¼ö(°¡Äª)"´Â °áÄÚ H/WÀÇ CPU, ¸Þ¸ð¸®¿¡ ±â¹ÝÇÑ ¿ë·®¿¡¸¸ ±¹ÇѵÇÁö ¾Ê´Â´Ù´Â °ÍÀÔ´Ï´Ù. ÀÌó·³ Àüü ÇѰ輺´ÉÀ» 100%·Î µÎ¾úÀ» ¶§, ÇöÀçÀÇ "¼º´ÉÁö¼ö"¸¦ °è»êÇÏ´Â ¹æ¹ý¿¡ °üÇÑ ÀÌ·ÐÀº ¾Æ·¡ÀÇ ±Û¿¡ Ãʱ⠰í¹ÎÀÇ »ê¹°À» Á¶½É½º·´°Ô ¿Ã·Á µÎ¾ú½À´Ï´Ù. PS: [°­ÁÂ]À¥±â¹Ý½Ã½ºÅÛÇÏ¿¡¼­ÀÇ ¼º´É¿¡ ´ëÇÑ ÀÌ·ÐÀû °íÂû http://www.javaservice.net/~java/bbs/read.cgi?m=resource&b=consult&c=r_p&n=1008701211 PS: ÀúÀÇ ÀÌ·± °í¹ÎÀÌ ¿Ï¼ºµÇ´Â ½ÃÁ¡Àº Á¦ ¿¹»óÀ¸·Î´Â ±Ý³â 10¿ùÀ» ³Ñ±âÁö ¾ÊÀ» °ÍÀ¸·Î ¿¹»óÇÕ´Ï´Ù. ¿ë·®»êÁ¤¿¡ °ü·ÃÇÑ ¿©ÇÏÇÑÀÇ Àڷᳪ ¿¬±¸µÈ ³»¿ëÀÌ ÀÖÀ¸½Å ºÐµéÀº ÇÔ²² µ¿ÂüÇϼÌÀ¸¸é ÇÕ´Ï´Ù. PS2: ±×·¸³×¿ä, ºñ°¡ ¿É´Ï´Ù. ÀÚ¹Ù¼­ºñ½º³Ý ÀÌ¿ø¿µ Á¦¸ñ : Re: Âü°íÀÇ°ß & SPECjbb2000 ±Û¾´ÀÌ: ±èÇö¼÷(guest) 2002/05/01 08:21:43 Á¶È¸¼ö:663 ÁÙ¼ö:31 - 1 transactionÀº "»ç¿ëÀÚ¿¡ ÀÇÇÑ 1-request ´ÜÀ§¸¦ 1-transactionÀ¸·Î º¸ÀÚ´Â °ÍÀÌ Çö½ÇÀûÀÎ ¸é¿¡¼­ ÀúÀÇ ÁÖÀåÀÔ´Ï´Ù."¶ó´Â ÁÖÀå¿¡ Àúµµ µ¿ÀÇÇÕ´Ï´Ù. - ±âÁ¸ legacy world(ƯÈ÷ S/390) ¿¡¼­´Â peak dayÀÇ peak timeÀÇ ÃÊ´ç transaction ¼ö°¡ ¿ë·®»êÁ¤ ±âÁØ workloadÀÔ´Ï´Ù. - ½Ç web applicationÀÌ ÀÖ´Ù¸é ¿ë·®»êÁ¤¿¡ ¾Æ¹« ¹®Á¦°¡ ¾øÀ»Å×°í, Å×½ºÆ®¿ë ÀϺΠweb applicationÀÌ ÀÖ´Ù¸é ÀÏÁß 70% (³ªÀÇ ÇÁ·ÎÁ§Æ® °æÇèÄ¡) Â÷ÁöÇÏ´Â ºó¹øÈ÷ ÀϾ´Â ¸î°³ °Å·¡¸¦ simulationÇÏ¿© ½ÇÃøÇÏ¸é µÇ°í, as-is ½Ã½ºÅÛÀÌ ÀÖ¾î web applicationÀ¸·Î ÀüȯÇÏ·Á°í ÇÑ´Ù¸é, À̶§´Â »ê¾÷º°, application º° °¡ÁßÄ¡¸¦ ÁÖ´Â °ÍÀÌ °ü°ÇÀÌ µÇ°ÚÁö¿ä. (¿¹¸¦ µé¸é IBM Trade2 °á°úÄ¡¿¡ Trade2 Å×½ºÆ® ½Ã³ª¸®¿À¿Í ½Ç¾÷¹« °£ Â÷À̸¦ °¨¾ÈÇÏ¿© °¡ÁßÄ¡¸¦ ÁÖ´Â °ÅÁÒ.) ÀüÇô »õ·Î¿î web applicationÀ̶ó¸é? º° ¾ÆÀ̵ð¾î°¡ ¾ø³×¿ä. - À§ÀÇ ¾ê±â´Â ±×³É Çغ» ¼Ò¸®°í ÁøÂ¥ ÇÏ°í ½ÍÀº ¾ê±â´Â, ¾ÕÀ¸·Î´Â tpmC¸»°í tpmC¸¦ ¸¸µç SPEC¿¡¼­ »õ·Î Java Benchmark¸¦ Çؼ­ ¸¸µç SPECjbb2000À» ¹Ý¿µÇØ¾ß ÇÏÁö ¾ÊÀ»±î ÇÏ´Â °ÍÀÔ´Ï´Ù. ¾ÆÁ÷ CPU intensive Ư¼ºÀ» °¡Áø JVM workload ¹Û¿¡´Â ¹Ý¿µÀÌ ¾ÈµÇ¾î ÀÖÁö¸¸ ¿ÃÇؾȿ¡ Java application Ư¼ºÀ» ¹Ý¿µÇÑ ±âÁØ ÀڷḦ ¸¸µç´Ù°í ÇÕ´Ï´Ù. Âü°íÇϽʽÿÀ. IBM RS/6K performance ÀÚ·á¿¡µµ ÀÌ¹Ì SPECjbb2000 ±âÁØÀ¸·Î ¸ðµ¨º° ¼º´ÉÄ¡°¡ ³ª¿É´Ï´Ù. All SPEC JBB2000 Results Published by SPEC http://www.spec.org/ http://www.spec.org/osg/jbb2000/ http://www.spec.org/osg/jbb2000/press/release.html http://www.spec.org/osg/jbb2000/results/jbb2000.html Hyeonsuk Kim/Korea/IBM@IBMKR S/W Architect S/W Group, IBM Korea Á¦¸ñ : Re: ECperf¢â = SPECjAppServer2002 ±Û¾´ÀÌ: ÀÌ¿ø¿µ(javaservice) 2002/05/03 12:28:30 Á¶È¸¼ö:398 ÁÙ¼ö:97 ECperf¢â´Â ÀÚ¹ÙÄ¿¹Â´ÏƼÇÁ·Î¼¼½º(Java Community Process)ÇÁ·Î±×·¥¿¡¼­ °³¹ßµÈ º¥Ä¡¸¶Å©Å×½ºÆ® (Benchmark Test)·Î½á, ATG,BEA,HP,IBM,Informix,Borland,IONA,iPlanet, Oracle,SunMicorsystems µî IT±â¾÷µéÀÌ Âü°¡ÇÏ´Â ECperf Expert Group¿¡¼­ ÁÖ°üÇÏ°í, ±× °á°ú¹°µéÀº theServerSide.com¸¦ ÅëÇØ ¿î¿µµÇ°í ÀÖ½À´Ï´Ù. http://ecperf.theserverside.com/ecperf/index.jsp?page=whoweare The ECperf Spec and Toolkit are being developed as JSR #000004 under the Java Community Process 2.0 . The ECperf Expert Group includes representatives from: Art Technology Group, BEA, Hewlett-Packard, IBM, Informix, Borland, IONA, iPlanet, Oracle, Sun Microsystems, and Sybase. http://java.sun.com/j2ee/ecperf/download.html The ECperf Specification was created under the Java Community Process program to provide full public participation in the definition and development. ¾Õ¼­, Çѱ¹IBMÀÇ ±èÇö¼÷ºÎÀå´ÔÀÌ ¾ð±ÞÇϽÅ, TPC-C º¥Ä¡¸¶Å©¸¦ °³¹ßÇÑ SPEC/OSG(the Standard Performance Evaluation Corporation/Open Systems Group)¿¡¼­ ¿ÃÇØ ¾È¿¡ Java ApplicationÀÇ Æ¯¼ºÀ» ¹Ý¿µÇÑ º¥Ä¡¸¶Å©¸¦ ³»¾î ³õ°Ú´Ù°í ÇÑ °ÍÀº, °á±¹ "ECperf"¸¦ ÁöĪÇÏ°í ÀÖ½À´Ï´Ù. http://www.spec.org/osg/jAppServer/ SPECjAppServer2001 An industry standard benchmark designed to measure the performance of J2EE 1.2 application servers. This benchmark will be derived from ECperf¢â which was developed under the Java Community Process. SPECjAppServer2001 will test the EJB container in a J2EE 1.2 compatible server. SPECjAppServer2002 An industry standard benchmark designed to measure the performance of J2EE 1.3 application servers. This benchmark will include an enhanced workload by adding a web tier, JMS, and other changes to SPECjAppServer2001. SPECjbb2000 º¥Ä¡¸¶Å©°¡ °¢ º¥´õÀÇ ¸Ó½Å»ç¾ç(CPU°³¼ö¿Í ¸Þ¸ð¸®»çÀÌÁî) º°·Î, ±×¸®°í JDK Á¾·ùº°·Î JVM(Java Virtual Machine)ÀÇ CPU intensiveÇÑ °üÁ¡¿¡¼­ÀÇ ¼º´ÉÀ» ÃøÁ¤ÇÔÀ¸·Î½á ±Ã±ØÀûÀ¸·Î Javaȯ°æ¿¡¼­ÀÇ Çϵå¿þ¾î ¿ë·® ºñ±³¸¦ À§ÇÑ °ÍÀÌÁö¸¸, ÃÖ±Ù°ú °°Àº º¹ÀâÇÑ À¥±â¹Ý ½Ã½ºÅÛ È¯°æ¿¡¼­ÀÇ ´Ù¾çÇÑ ºñÁî´Ï½º ¾îÇø®ÄÉÀ̼ǿ¡ ´ëÇÑ º¥Ä¡¸¶Å©Å×½ºÆ® ¿ëµµ´Â ¾Æ´Ï¾ú½À´Ï´Ù. SPECjbb2000Àº µ¥ÀÌŸº£À̽º¸¦ ÀÌ¿ëÇÏ´Â °ÍÀÌ ¾Æ´Ï¶ó ÀÚ¹ÙŬ·¡½º·Î ±¸ÇöµÈ ¹ÙÀ̳ʸ®Æ®¸®(B-Tree)±¸Á¶ÀÇ ¸Þ¸ð¸®µ¥ÀÌŸ¸¦ »ç¿ëÇÏ´Â ±¸Á¶·Î Å×½ºÆ®°¡ ÀÌ·ç¾îÁö°í ÀÖ½À´Ï´Ù. http://www.spec.org/osg/jbb2000/docs/faq.html#Q1 SPECjbb2000 is a Java program emulating a 3-tier system with emphasis on the middle tier. Random input selection represents the 1st tier user interface. SPECjbb2000 fully implements the middle tier business logic. The 3rd tier database is replaced by binary trees. SPECjbb2000 is inspired by the TPC-C benchmark and loosely follows the TPC-C specification for its schema, input generation, and transaction profile. SPECjbb2000 replaces database tables with Java classes and replaces data records with Java objects. The objects are held by either binary trees (also Java objects) or other data objects. SPECjbb2000 runs in a single JVM in which threads represent terminals in a warehouse. Each thread independently generates random input (tier 1 emulation) before calling transaction-specific business logic. The business logic operates on the data held in the binary trees (tier 3 emulation). The benchmark does no disk I/O or network I/O. ¹Ý¸é, ECperf´Â ÀÚ¹Ù·Î ±¸ÇöµÈ À¥±â¹Ý ºÐ»ê½Ã½ºÅÛ ÇÏ¿¡¼­ÀÇ ÇÙ½ÉÀûÀÎ ºñÁö´Ï½º·ÎÁ÷ ±¸ÇöÀÇ ±Ù°£ÀÎ EJB(Enterprise JavaBeans)¿¡ Ưȭ½ÃÄÑ,J2EE ±â¹Ý ¾îÇø®ÄÉÀ̼Ǽ­¹ö Á¦Ç°ÀÇ ¼º´É°ú È®À强À» ÃøÁ¤ÇÏ´Â °Í¿¡ ¸ñÀûÀ» µÎ°í ÀÖ½À´Ï´Ù. http://ecperf.theserverside.com/ecperf/ ECperf is a Enterprise JavaBeans(EJB) benchmark meant to measure the scalability and performance of J2EE servers and containers. ... ECperf stresses the ability of EJB containers to handle the complexities of memory management, connection pooling, passivation/activation, caching, etc. ECperf¿¡¼­´Â ÇöÀç(2002.05.02) BEA WebLogic, IBM WebSphere, Pramati Application Server µî 3°³ ¾÷üÀÇ Á¦Ç°Å×½ºÆ®°á°ú°¡ ¿Ã¶ó¿Í ÀÖ´Â »óÅÂÀ̸ç, (ÇöÀç´Â) ¼º´É¸é¿¡ À־ IBM WebSphere°¡ 32,581.47(BBops/min@Std)·Î °¡Àå ³ôÀº °á°ú¸¦ º¸ÀÌ°í ÀÖ´Â ¹Ý¸é, BEA WebLogicÀº °¡°Ý´ëºñ ¼º´É¿¡¼­ $7 Price/BBops ·Î ¼±µÎ¸¦ ´Þ¸®°í ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ ¼øÀ§ ½Î¿òÀº Áö±Ý²¯ °è¼ÓÀûÀ¸·Î º¯ÇØ¿ÔÀ¸¸ç, ¾ÕÀ¸·Î ¾î¶»°Ô º¯È­ÇÒÁö´Â ÁÖ¸ñÇØ º¸¾Æ¾ß ÇÒ °ÍÀÔ´Ï´Ù. Áß¿äÇÑ °ÍÀº, C/Sȯ°æ¿¡¼­ À¯´Ð½º¼­¹öÀÇ ¿ë·®»êÁ¤(Capacity Plan) ¹× OLTP¾îÇø®ÄÉÀ̼ÇÀÇ ¼º´ÉÃøÁ¤À» À§ÇÑ »ç½Ç»óÀÇ »ê¾÷Ç¥ÁØ TCP-C º¥Ä¡¸¶Å©¸¦ °³¹ßÇß´ø SPEC/OSG°¡ J2EE±â¹ÝÀÇ À¥¾îÇø®ÄÉÀ̼Ǽ­¹ö(Web Application Server) ½ÃÀå¿¡¼­ È­µÎ°¡ µÇ°í ÀÖ´Â ECperf º¥Ä¡¸¶Å©¸¦ ¼ö¿ëÇÔÀ¸·Î½á, ECperfº¥Ä¡¸¶Å©´Â ÇâÈÄ ¶Ç ÇѹøÀÇ ¾÷°è Ç¥ÁØÀÌ µÉ °ÍÀ̶ó´Â ¿¹ÃøÀº ±×¸® ¾î·ÆÁö ¾ÊÀ» °ÍÀ¸·Î º¸ÀÔ´Ï´Ù. ÀÚ¹Ù¼­ºñ½º³Ý ÀÌ¿ø¿µ PS: TPC-C represents standard OLTP transaction processing in a client/server environment. TPC-W represents standard web server multiplexing to a database. SPECjvm measures computer system performance for Java virtual machine* (JVM) client platforms. PS: ÀÌ°÷ ÀÚ¹Ù¼­ºñ½º³Ý "ÃÖ±ÙIT¼Ò½Ä" °Ô½ÃÆÇ¿¡¼­ "ecperf" Å°¿öµå·Î °Ë»öÀ» ÇÏ¸é ¾Æ·¡ÀÇ ±â»çµéÀ» º¸½Ç ¼ö ÀÖ½À´Ï´Ù. 511 theServerSide.com:XMLC vs. JSP, IBM ECperf Results... 20020503 ÀÌ¿ø¿µ 501 J2EE ¼­¹ö º¥Ä¡¸¶Å© Å×½ºÆ®¿¡¼­ BEA À¥·ÎÁ÷ ¼­¹ö 7.0 1À§ 20020402 õº¸°æ 474 TheServerSide:EJB Design Patterns, Securing Web Services 20020308 ÀÌ¿ø¿µ 463 TheServerSide: BEA Leads ECperf,Validator Pattern... 20020223 ÀÌ¿ø¿µ 438 TheServerSide: Mastering EJB, ECperf, SOAP 20020115 ÀÌ¿ø¿µ 391 TheServerSide.com:Evalutate J2EE Performance 20011106 ÀÌ¿ø¿µ 339 TheServerSide.com Newsletter #14 : Web Services 20010806 ÀÌ¿ø¿µ -------------------------------------------------------------------------------- Á¦¸ñ : Re: SystemÀ̳ª Product ÀÚüÀÇ ¼º´Éºñ±³ ±Û¾´ÀÌ: ±èÀº°æ(guest) 2002/05/04 15:18:38 Á¶È¸¼ö:295 ÁÙ¼ö:19 ÀÌ¿ø¿µ°úÀå´Ô, ¿Ã¸®½Å ±Û Àß º¸¾Ò½À´Ï´Ù. ¾à°£ÀÇ Á¦¾ÈÀ» µå¸®ÀÚ¸é.....(³»¿ë¿¡ ´ëÇÑ Ãæ°í´Â ¾Æ´Ï´Ï±î ±äÀåÀ» Ǫ½Ê½Ã¿À.) ¸ÕÀú ÀÌ¿Í °ü·ÃµÇ¾î °ÔÀçµÈ °Ô½ÃÆÇÀÇ ³»¿ëÀÌ Á» Á¤¸®µÇ¾î¾ß ÇÒ °Í °°½À´Ï´Ù. ÀÏ´Ü Á¦¸ñ°ú ³»¿ë¿¡ À־ ´Ù¸¥ °ÍµéÀÌ ÀÖ½À´Ï´Ù. óÀ½¿£ "¿ë·®»êÁ¤ À̽´"·Î ½ÃÀÛÇßÁö¿ä. ÀÌÀÇ Á¦¸ñÀ» º¸¸é ƯÁ¤ °í°´ÀÌ ½Ã½ºÅÛÀ» µµÀÔÇÒ ¶§, °íÀ¯ÀÇ applicationÀ» ¿øÈ°È÷ ¼öÇàÇϱâ À§Çؼ± ¾î´À Á¤µµÀÇ ½Ã½ºÅÛÀ» µµÀÔÇØ¾ß ÇÏ´À³ÄÀÇ °í¹Î¿¡ ´ëÇÑ ÇØ´äÀÇ ±Û·Î ÃßÁ¤ÀÌ µÇÁö¿ä. ±×·¯³ª, ½ÇÁ¦ ³»¿ëÀº ¾î¶»½À´Ï±î? H/W machines ÀÚüÀÇ BMT³ª Web Application Servers ÀÚüÀÇ BMT ³»¿ëÀ¸·Î ºüÁö°í ÀÖ½À´Ï´Ù. »ç½Ç ÀÌ·± BMT·Î´Â ƯÁ¤ °í°´ÀÇ È¯°æÀ» °í·ÁÇÏÁö ¾ÊÀº [SystemÀ̳ª Product ÀÚüÀÇ ¼º´Éºñ±³]ÀÇ °á°ú¸¸ ¾òÀ» ¼ö ÀÖ´Â °ÍÀÔ´Ï´Ù. Á¦¸ñ°ú ³»¿ëÀÇ Á¤¸®°¡ ¾à°£ ÇÊ¿äÇÏÁö ¾ÊÀ»±î¿ä? Thanks, -------------------------------------------------- EunKyung Kim Advisory IT Specialist WebSphere Advanced Tech. Support, S/W Technical Sales Support