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Perfmon Soft ½ÃÇè ¼­ºñ½º¸¦ ÀÌ¿ëÇÒ °æ¿ì ÀÚÁÖ Áú¹®À» ¹Þ´Â ³»¿ë¿¡ ´ëÇØ Á¤¸®ÇØ ³õ¾Ò½À´Ï´Ù.
 
  ¡Ú [Q01] ½ÃÇè ¼­ºñ½º ÀÇ·Ú ½Ã ¼Ò¿ä ºñ¿ëÀº ¾î´À Á¤µµ·Î ¿¹»óÇØ¾ß Çմϱî?

¡Ú [A01] ½ÃÇè ½Ã ¼Ò¿äµÇ´Â ºñ¿ëÀº ÅõÀÔ °ø¼ö¿¡ µû¶ó °áÁ¤µË´Ï´Ù.
ÅõÀÔ °ø¼ö´Â ÅõÀÔ ÀοøÀÇ ±â¼ú µî±Þ, ÅõÀÔ ÀοøÀÇ ¼ö, ÅõÀÔ ±â°£¿¡ ÀÇÇØ »êÁ¤µË´Ï´Ù.
±â¼ú µî±Þº° SW ¿£Áö´Ï¾îÀÇ ±â¼ú ¿ë¿ª ´Ü°¡´Â Çѱ¹¼ÒÇÁÆ®¿þ¾î »ê¾÷ Çùȸ¿¡¼­ Á¦°øÇÏ´Â 2017³â Àû¿ë SW±â¼úÀÚ Æò±ÕÀÓ±Ý °øÇ¥ÀڷḦ ±âÁØÀ¸·Î ÇÕ´Ï´Ù.

2017³â Çѱ¹¼ÒÇÁÆ®¿þ¾î»ê¾÷Çùȸ ÀÚ·á ±âÁØ SW±â¼úÀÚ Æò±ÕÀÓ±Ý

´ÜÀ§ (¸í), (¿ø)     

±¸ºÐ Àοø Æò±ÕÀÓ±Ý(M/D) Æò±ÕÀÓ±Ý(M/M) Æò±ÕÀÓ±Ý(M/H)
2016³â 2017³â
±â¼ú»ç 348 437,227 452,611 9,414,309 56,576
Ư±Þ±â¼úÀÚ 17,531 381,502 391,068 8,134,214 48,884
°í±Þ±â¼úÀÚ 10,302 284,440 305,353 6,351,342 38,169
Áß±Þ±â¼úÀÚ 10,533 226,537 239,506 4,981,725 29,938
Ãʱޱâ¼úÀÚ 13,939 190,790 191,320 3,979,456 23,915

[ÅõÀÔ °ø¼ö »êÁ¤ ¿¹Á¦]

¡Ü Áß±Þ ±â¼úÀÚ 2¸í * °¢±â 3ÁÖ(1Àδç Working Day ±âÁØ 15ÀÏ) ÅõÀÔ ±âÁØ °ø¼ö »êÁ¤

[°è»ê½Ä] = Áß±Þ ±â¼úÀÚ 1 M/M ´Ü°¡ * ºÎ°¡°¡Ä¡¼¼(10%) * Á¦°æºñ(10%) * ±â¼ú·á(10%) * Àοø ¼ö * ÅõÀÔ ±â°£
            = 4,981,725 ¿ø * 110% * 110% * 110% * 2 * ( 3 / 4 )
            = 9,946,015 ¿ø(ºÎ°¡°¡Ä¡¼¼ Æ÷ÇÔ)


¡Ø ÇÁ·ÎÁ§Æ® »óȲ ¹× ¼öÇà ¾÷¹« Ư¼º¿¡ µû¶ó Nego °¡´ÉÇϸç Á¤È®ÇÑ ³»¿ªÀº ´ã´çÀÚ¿Í »ó´ãÇÏ¿© °áÁ¤ÇØ Áֽñ⠹ٶø´Ï´Ù.

¡Ú [Q02] ½ÃÇè ¼­ºñ½º ÀÇ·Ú ½Ã »ç¿ëÇÏ´Â ½ÃÇè ÀÚµ¿È­ µµ±¸´Â ¹«¾ùÀÌ¸ç µµ±¸ »ç¿ë ½Ã º°µµÀÇ µµ±¸ ºñ¿ëÀÌ ÇÊ¿äÇմϱî?

¡Ú [A02] ´ë»ó ÇÁ·ÎÁ§Æ®ÀÇ ¿ä±¸ »çÇ× ¼ö·Å ¹× ´ã´çÀÚ ¹ÌÆÃ ÈÄ ÇØ´ç ±â´É, ¼º´É, º¸¾È ½ÃÇè¿¡ Àû¿ëÇÏ´Â µµ±¸(Tool)¸¦ °áÁ¤ÇÏ°Ô µË´Ï´Ù. µÇµµ·Ï ÇÁ·ÎÁ§Æ® Á¦¾È¼­¿¡ ¸í½ÃµÈ µµ±¸¸¦ Àû¿ëÇÏ¿© ½ÃÇèÇÏ°í »ç¿ë µµ±¸ ÀÚü´Â ¹°·Ð °á°ú¿¡ ´ëÇÑ ½Å·Ú¼ºÀÌ º¸ÀåµÇ¾î¾ßÇÒ °æ¿ì, ±¹Á¦ Ç¥ÁØÀÌ µÇ´Â »ó¿ë ÇÁ·Î±×·¥ ȤÀº ¿ÀÇ ¼Ò½º ÇÁ·Î±×·¥ Áß ¿ä±¸»çÇ׿¡ ÀûÇÕÇÑ µµ±¸¸¦ °áÁ¤ÇÏ¿© Àû¿ëÇÕ´Ï´Ù.
½Å·Ú¼º ½ÃÇè Áß Á¤Àû ½ÃÇè(Static Test)À» ¼öÇàÇÒ °æ¿ì, »ó¿ë ÇÁ·Î±×·¥ÀÎ LDRA»çÀÇ Test Bed, Sure Soft»çÀÇ ScodeScroll Áß Code Inspector¿Í SNIPPER, Para SoftÀÇ C/C++ Test¸¦ Àû¿ëÇϰųª OSS(Open Source Software)ÀÎ Sonar Qube µîÀ» Àû¿ëÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
µ¿Àû ½ÃÇè(Dynamic Test)À» ¼öÇàÇÒ °æ¿ì, LDRA»çÀÇ TBRun, Sure Soft»çÀÇ Controller Tester, Vector Software»çÀÇ Vector CAST, Para SoftÀÇ C/C++ Test µîÀ» »ç¿ëÇÏ°Ô µË´Ï´Ù.
±â´É ½ÃÇè Áß GUI ÀÚµ¿È­ µµ±¸°¡ ÇÊ¿äÇÑ °æ¿ì »ó¿ë µµ±¸·Î HP Mercury »çÀÇ UFT(Unified Functional Testing - ±¸ ¹öÀü ¸íĪÀº Quick Test for Professional)³ª IBM Rational »çÀÇ RobotÀ» Àû¿ëÇÒ ¼öµµ ÀÖÀ¸¸ç, º°µµÀÇ ºñ¿ëÀÌ ¼Ò¿äµÇÁö ¾Ê´Â OSSÀº Katalon Studio(Appium)À» Àû¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
¼º´É ½ÃÇèÀÇ °æ¿ì, »ó¿ë µµ±¸ÀÎ Micro Focus»çÀÇ Load Runner, IBM Rational»çÀÇ Performance Tester, Micro Focus(Borland)»çÀÇ Silk¸¦ »ç¿ëÇϰųª OSSÀÎ Apache»çÀÇ JMeter ¹× NHN»çÀÇ nGrinder µîÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
Repository Çü ½ÃÇè °ü¸®¿Í °áÇÔ °ü¸® µµ±¸ Áß »ó¿ë µµ±¸ÀÎ HP Mercury»çÀÇ Test Director¸¦ Àû¿ëÇÒ ¼öµµ ÀÖ°í OSSÀÎ Mantis¸¦ »ç¿ëÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
OSS¸¦ »ç¿ëÇÒ °æ¿ì µµ±¸(Tool) ºñ¿ëÀÌ ¼Ò¿äµÇÁö ¾ÊÀ¸¸ç µµ±¸¸¦ ¼³Ä¡ÇÏ¿© »ç¿ëÇÒ Ãß°¡ H/W Àåºñ(¼­¹ö, µ¥½ºÅ©Å¾, ³ëÆ®ºÏ)°¡ ÇÊ¿äÇÕ´Ï´Ù.
»ó¿ë µµ±¸¸¦ »ç¿ëÇÒ °æ¿ì µµ±¸ ¶óÀ̼¾½º ºñ¿ë(Permanent License) ȤÀº »ç¿ë ±Ô¸ð ¹× ¹æ¹ý¿¡ µû¸¥ ¶óÀ̼¾½º ºñ¿ë(Period License)ÀÌ ÇÊ¿äÇÕ´Ï´Ù.
ƯÈ÷ ¼º´É ½ÃÇè µµ±¸´Â °¡»ó »ç¿ëÀÚ(Virtual User) ¼ö¿Í »ç¿ëÀϼö(Per Day)¸¦ ±âÁØÀ¸·Î ÇÑ VUDs(Virtual User Per Day) License°¡ ¼Ò¿äµÇ¸ç µ¿½Ã¿¡ ´ë»ó ½Ã½ºÅÛÀÇ Test Script¸¦ ÀÛ¼ºÇÏ´Â Testing ProtocolÀÌ SingleÀÎÁö MultipleÀÎÁö ¿¡ µû¶ó ºñ¿ëÀÌ °áÁ¤µÇ¹Ç·Î »ó¿ë µµ±¸°¡ ÇÊ¿äÇÑ ÇÁ·ÎÁ§Æ®¿¡¼­´Â ½ÃÇè ¼öÇà Àü¿¡ µµ±¸ ºñ¿ëÀ» ÇÁ·ÎÁ§Æ® ¿¹»êÀ¸·Î ÇÒ´çÇØ ³õÀ» Çʿ伺ÀÌ ÀÖ½À´Ï´Ù.
¿¹¸¦ µé¾î ½Ã½ºÅÛ ¹× ÀÀ¿ë Æ©´×ÀÌ ÁÖ¸ñÀûÀ¸·Î ÇÏ¿© ¼º´É ½ÃÇèÀ» ¹Ýº¹ÀûÀ¸·Î ¼öÇàÇÒ °æ¿ì OSS¸¦ »ç¿ëÇÏ´Â °ÍÀÌ ¹Ù¶÷Á÷ÇÏ¸ç °ø°ø, ±ÝÀ¶, ±¹¹æ µî ½ÃÇèÀÇ ½Å·Ú¼º ¹× »êÃâ¹°ÀÌ Áß¿äÇÑ °æ¿ì »ó¿ë »ê¾÷ Ç¥ÁØ ½ÃÇè µµ±¸(Industrial Standard Testing Tool)¸¦ »ç¿ëÇÏ´Â °ÍÀÌ ¹Ù¶÷Á÷ÇÕ´Ï´Ù.

¡Ú [Q03] ÇÁ·ÎÁ§Æ® ¼öÇà ÆÀ¿¡¼­ ¾î¶² ¿ªÇÒÀ» ´ã´çÇϰí ÀÖ´Â »ç¶÷ÀÌ Performance Tester ¿ªÇÒÀ» ´ã´çÇÏ´Â °ÍÀÌ ÁÁ½À´Ï±î?

¡Ú [A03] ¼º´É Á¡°Ë ´ë»ó ½Ã½ºÅÛÀÇ Architecture ±¸¼ºÀº ¹°·Ð Application, Business Logic µî ½ÇÁ¦ »ç¿ë ¾÷¹«¿¡ ´ëÇÑ ¼¼ºÎ ³»¿ªÀ» ¾Ë°í ÀÖ´Â »ç¶÷ÀÌ Peorformance Tester·Î °¡Àå ÀûÇÕÇÕ´Ï´Ù.
´õºÒ¾î ǰÁú°ü¸® ¿ªÇÒÀ» ¼öÇàÇÏ´Â QA(Quality Assurance) ´ã´çÀÚ¶ó¸é ±â´É Á¡°Ë°ú ¼º´É Á¡°ËÀ» ÇÔ²² ¼öÇàÇÏ°Ô µÇ¹Ç·Î, ¾÷¹«¿¡ ¿¬¼Ó¼ºÀ» °¡Áö°í ÀÛ¾÷ÇÒ ¼ö´Â ÀåÁ¡ÀÌ ÀÖ½À´Ï´Ù.


¡Ú [Q04] ¼º´É Á¡°Ë ½Ã Load Runner³ª Perofrmance Tester ¿Ü¿¡ ´Ù¸¥ ToolÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï±î?

¡Ú [A04] ¼º´É Á¡°Ë ½Ã ÁÖ·Î Micro Focus(±¸ HP(Mercury Interactive))»çÀÇ Load Runner, Micro Focus»çÀÇ Silk, IBM Rational»çÀÇ Performance Tester(Team Test)¸¦ ÁÖ·Î »ç¿ëÇÕ´Ï´Ù. ÀÌ¿ÜÀÇ Performance Testing Tool·Î OSSÀÎ JMeter, nGrinder, MS»çÀÇ .NET Solution¿¡ Æ÷ÇÔµÈ INetMonitor, Web Application Stress Tool, ESP(Exchange Stress and Performance Tool), Load Simulator, WebCAT (Web Capacity Analysis Tool)/Web Hammer, empirix»çÀÇ e-Test, Paessler GmbH»çÀÇ Websever Stress Tool µîÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
Freeware³ª Shareware´Â º°µµ µµ±¸ ¶óÀ̼¾½º ºñ¿ëÀÌ ¼Ò¿äµÇÁö ¾Ê½À´Ï´Ù.
±×·¯³ª Load Runner, Silk, Performance Tester º¸´Ù ±â´ÉÀÌ ¶³¾îÁö°í Test Script¸¦ Á¦ÀÛÇÏ´Â ÀÛ¾÷ °ø¼ö°¡ ±æ¾îÁú ¼ö ÀÖ½À´Ï´Ù.
¼öÇà °á°ú¿¡ ´ëÇÑ ½Å·Ú¼º°ú Ÿ´ç¼ºÀÌ °ËÁõµÇÁö ¾Ê´Â Á¦Ç°µµ ÀÖÀ¸¹Ç·Î, ÇØ´ç ÇÁ·Î±×·¥ÀÇ »ç¿ëÀ» ±ÇÀåÇÏÁö´Â ¾Ê½À´Ï´Ù.


¡Ú [Q05] µ¿½Ã Á¢¼ÓÀÚ(Concurrent User ¶Ç´Â Availabe User)´Â 1,000¸í Á¤µµµÇ°í Active User´Â 100¸í ~ 200¸í Á¤µµ ¿¹»óµÇ´Â ÀϹÝÀûÀÎ Web SystemÀÔ´Ï´Ù. ½Ã°£´ç ó¸® °Ç¼ö ¸ñÇ¥¸¦ ¾î¶»°Ô ±¸ÇØ¾ß Çմϱî?

¡Ú [A05] ½Ã½ºÅÛ Æ¯¼º°ú ÁÖ¿ä ¾÷¹«ÀÇ ÀÛ¾÷ ó¸® ½Ã°£¿¡ µû¶ó ¸ñÇ¥ 󸮷®(TPS : Transaction Per Second)ÀÌ Å©°Ô ´Þ¶óÁö¹Ç·Î Á¤È®ÇÑ ´äº¯ÀÌ ºÒ°¡´ÉÇÕ´Ï´Ù. ±×·¯³ª ¸ñÇ¥ 󸮷®(TPS) = Active User ¼ö / 1 Transaction Average Response Time°ú °°Àº °ø½Ä¿¡ ÀÇÇØ °³·«ÀûÀÎ ¸ñÇ¥ 󸮷®¸¦ ±¸ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î ¾ð±ÞÇÑ ½Ã½ºÅÛÀÇ ÁÖ¿ä ¾÷¹«¿¡ ´ëÇÑ Æò±Õ ó¸® ÀÀ´ä½Ã°£(1 Transaction Average Response TimeÀÌ ¾à 10ÃÊÀÏ °æ¿ì, ¸ñÇ¥ 󸮷®À» 10 ~ 20 TPS Á¤µµ·Î »êÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
°¡»ó µ¿½Ã »ç¿ëÀÚ ¼ö 100¸íÀÌ 5ÃÊ °£°ÝÀ¸·Î 1°³ÀÇ À¯È¿ TransactionÀ» ¹ß»ý½ÃŰ´Â 20 TPS·Î ¼º´É ½ÃÇèÀ» 3ÀÏ ¼öÇàÇÒ °æ¿ì, Virtual User ¼ö 100¸í * 3ÀÏ = 300 VUD's (Virtual User Per Days) License ºñ¿ëÀÌ ¼Ò¿äµË´Ï´Ù.
´Ü ÇØ´ç ½Ã½ºÅÛÀÌ ÀϹÝÀûÀÎ Web Base ½Ã½ºÅÛÀÏ °æ¿ì¿¡´Â Load Runner Single ProtocolÀ» »ç¿ëÇÏ°Ô µÇ¹Ç·Î ÇØ´ç VUD's License ºñ¿ëÀÌ ¼Ò¿äµË´Ï´Ù¸¸ Oracle ERP, ±ÝÀ¶±ÇÀÇ º¸¾È ÀÎÁõ ¸ðµâ([¿¹] Active X¸¦ »ç¿ëÇÑ XecureWeb µîÀÇ COM/DCOM)À» Åë°úÇÏ¿© ºÎÇϸ¦ »ý¼ºÇÒ °æ¿ì, Load Runner Multiple ProtocolÀ» »ç¿ëÇÏ°Ô µÇ´Âµ¥ À̶§´Â ÇØ´ç VUD's License ºñ¿ëÀÇ µÎ ¹è°¡ ¼Ò¿äµË´Ï´Ù.


¡Ú [Q06] º» Web Site ¾ð±ÞµÈ Web(HTTP/HTML), Windows Sockets, ODBC, COM/DCOM Protocol·Î ¼º´É Á¡°ËÀÌ ºÒ°¡´ÉÇÑ ½Ã½ºÅÛ¿¡ ´ëÇØ¼­´Â ¾î¶»°Ô ÀÛ¾÷À» ó¸®ÇØ¾ß Çմϱî?

¡Ú [A06] Oracle ERP, SAP, Siebel, RTE(Remote Terminal Emulator)ÀÇ °æ¿ì ºñ±³Àû »ç¿ë ºóµµ°¡ ³ôÀ¸³ª Perfmon Soft Site ³»¿ª¿¡´Â ¾ð±ÞµÇ¾î ÀÖÁö ¾Ê½À´Ï´Ù.
±×·¯³ª ´Ù¼öÀÇ ÇÁ·ÎÁ§Æ® ÇöÀå¿¡¼­ Windows Socket, Oracle ERP, SAP, Siebel, RTE(Remote Terminal Emulator), GUI(Ctrix) µîÀ¸·Î ±¸ÃàÇÑ ½Ã½ºÅÛ¿¡ ´ëÇØ ±â´É, ¼º´É ½ÃÇèÀ» ¼öÇàÇÑ °æÇèÀÌ ÀÖÀ¸¹Ç·Î ½ÃÇè ½Ã Á¡°ËÇØ¾ßÇÒ ÁÖ¿ä Key Point´Â ¹°·Ð ÀÚÁÖ ¹ß»ýÇÏ´Â Issue µîÀ» ÆÄ¾ÇÇÏ¿© »çÀü¿¡ Á¶Ä¡Çϵµ·Ï Áø´ÜÇÒ ¼ö ÀÖ½À´Ï´Ù.


¡Ú [Q07] ¼º´É Å×½ºÆ®´Â ¾î´À Àå¼Ò¿¡¼­ ¼öÇàÇÏ´Â °ÍÀÌ ÁÁ½À´Ï±î? ¹Ýµå½Ã Server ½Ç¿¡¼­ ¼öÇàÇØ¾ß Çմϱî?

¡Ú [A07] Stress°¡ Server¿¡ ¿Ã¹Ù¸£°Ô Àü´ÞµÇ±â À§Çؼ­´Â Network ¿µÇâÀÌ ÃÖ¼ÒÈ­µÈ Àå¼Ò¿¡¼­ ¼º´É Å×½ºÆ®¸¦ ¼öÇàÇÏ´Â °ÍÀÌ ¹Ù¶÷Á÷ÇÕ´Ï´Ù. ÀÌ·± ȯ°æÀÌ Àß ±¸ÃàµÈ °÷ Áß Çϳª°¡ Server ½ÇÀÏ»ÓÀ̸ç, Network ¼º´ÉÀÌ º¸ÀåµÈ Àå¼Ò¶ó¸é ¹Ýµå½Ã Server ½ÇÀÌ ¾Æ´Ï¾îµµ µË´Ï´Ù.

¡Ú [Q08] ¼º´É Å×½ºÆ® ¼öÇàÀº ²À ¾ß°£¿¡ ÇØ¾ß Çմϱî?

¡Ú [A08] ¼º´É Å×½ºÆ® ¼öÇàÀ¸·Î ÀÎÇØ Network Bandwidth »ç¿ë·üÀÌ ¸Å¿ì BusyÇÏ°Ô µÇ¾î ´Ù¸¥ UserÀÇ ÀÛ¾÷¿¡ ¿µÇâÀ» Áְųª Ÿ »ç¿ëÀÚÀÇ Network »ç¿ëÀ¸·Î ÀÎÇØ ´ë»ó System¿¡ Stress°¡ ¿Ã¹Ù¸£°Ô »ý¼ºµÇÁö ¾ÊÀ» °æ¿ì¿¡´Â, ´Ù¸¥ »ç¿ëÀÚÀÇ ÀÛ¾÷ÀÌ °ÅÀÇ ¾ø´Â ¾ß°£¿¡ ¼öÇàÇÏ´Â °ÍÀÌ ¹Ù¶÷Á÷ÇÕ´Ï´Ù. ¸¸ÀÏ ¼º´É Å×½ºÆ® ´ë»ó ½Ã½ºÅÛ¿¡ Stress¸¦ Á־ ÁÖ¿äÇÑ Network ¹× Ÿ UserÀÇ »ç¿ë¿¡ ¿µÇâÀ» ÁÖÁö ¾Ê´Â´Ù¸é, ¾ðÁ¦µçÁö ¼öÇà ½Ã°£À» Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
 
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