ÃÖÀû ¼±Çà Àбâ(Adaptive Read-ahead) ij½Ã ¸ðµå ÀÌÇØ

ServeRAID Á¦¾î±â´Â ½ºÆ®¶óÀÌÇÁ ´ÜÀ§ Å©±â¿Í °°Àº ÁõºÐ ¶Ç´Â ½Ã½ºÅÛ I/O ¿äû Å©±â¿Í °°Àº ÁõºÐÀ¸·Î µð½ºÅ©¿¡¼­ ÇØ´çµÇ´Â ·ÎÄà ij½Ã·Î µ¥ÀÌÅ͸¦ Àü¼ÛÇÒ °ÍÀÎÁö °è¼Ó ÀçÆò°¡ÇÕ´Ï´Ù.

ServeRAID-4 Á¦¾î±â¿Í ServeRAID-3HB Á¦¾î±â´Â Ç¥ÁØ ±â´ÉÀ¸·Î ÃÖÀû ¼±Çà Àб⠸ðµå »óÅ·ΠÁ¦°øµË´Ï´Ù. ServeRAID-3H ¹× ServeRAID-3L Á¦¾î±â´Â »õ ServeRAID Æß¿þ¾î(¹öÀü 3.50 ÀÌ»ó)¸¦ »ç¿ëÇÏ¿© ÃÖÀû ¼±Çà Àбâ ij½Ã ¸ðµå¸¦ ±¸ÇöÇØ¾ß ÇÕ´Ï´Ù. ServeRAID-3H ¹× ServeRAID-3L Á¦¾î±â¿¡ ´ëÇÑ »õ Æß¿þ¾î¸¦ ´Ù¿î·ÎµåÇÏ¿© ¼³Ä¡ÇÒ ¼ö ÀÖ½À´Ï´Ù.

ÃÖÀû ¼±Çà Àб⠸ðµå¿¡ ´ëÇØ Á¦¾î±â¿Í Æß¿þ¾î¸¦ ¼³Ä¡ÇÑ °æ¿ì, ServeRAID °ü¸®ÀÚ´Â Á¦¾î±â Á¤º¸ ºÐÇÒ Ã¢¿¡ ÃÖÀûÀ» º¸°íÇÕ´Ï´Ù. ±×·¸Áö ¾ÊÀ¸¸é Á¤º¸ ºÐÇÒ Ã¢¿¡¼­ »ç¿ë ¶Ç´Â »ç¿ë ¾ÈÇÔÀÌ ¾ð±ÞµË´Ï´Ù.

Âü°í: »õ Æß¿þ¾î¸¦ »ç¿ëÇÒ °æ¿ì, ºñÃÖÀû ¼±Çà Àбâ(Non-Adaptive Read-ahead) ¸ðµå´Â ´õÀÌ»ó ServeRAID °ü¸®ÀÚ¿¡¼­ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù. ÃÖÀû ¼±Çà Àб⸦ ´ëüÇÒ ¼ö´Â ÀÖÁö¸¸ ServeRAID °ü¸®ÀÚ¸¦ ÅëÇÏÁö ¾Ê½À´Ï´Ù. ±× ´ë½Å, IPSSEND ¸í·É ÇÁ·Î±×·¥À» »ç¿ëÇϽʽÿÀ. ÀÌ ÇÁ·Î±×·¥Àº ÀåÄ¡ ¿É¼Ç°ú ÇÔ²² Á¦°øµÇ¸ç IBM ServeRAID Support CD¿¡ ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ Á¤º¸´Â IBM ServeRAID-4 Ultra160 SCSI Controller User's Reference¸¦ ÂüÁ¶ÇϽʽÿÀ


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