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Re: vnconfig°¡ ¹«¾ùÀÎÁö¿ä?



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[ÀÌÀü ±Û] [´ÙÀ½ ±Û] [ÀÌÀü ´ñ±Û] [´ÙÀ½ ´ñ±Û]


> ¹Ú±ÔÅÂ wrote:
> 
> freebsd ÇÚµåºÏÀ» º¸´Ùº¸´Ï file-backed fs¶ó°í µÇ¾î ÀÖ´øµ¥ µµ´ëü
> ¹«¾ùÀ» ÀǹÌÇÏ´ÂÁö Àß ¸ð¸£°Ú³×¿ä. ´ëÃæÀº ¹«½¼ °¡»ó~~ÀÎ°Í °°Àºµ¥
> ±×·³ ±âÁ¸ÀÇ ¹°¸®ÀûÀÎ ÇϵåÀÇ ¿ë·®Àº »ó°üÀÌ ¾ø´Â °Ç°¡¿ä? ¶Ç md¶ó°í
> ÇÏ´Â °Íµµ ÀÖ´øµ¥ ±×°Ô ¸®´ª½º¿¡¼­ ³ª¿À´Â ¸Þ¸ð¸® ÆÄÀÏ ½Ã½ºÅÛ°ú °°Àº
> °ÍÀΰ¡¿ä?
> 
> ´äº¯ Áֽø®¶ó ±â´ëÇÏ¸ç ¹Ì¸® °¨»ç.^^

FreeBSDÀÇ mfs´Â linuxÀÇ ramdisk device, solarisÀÇ tmpfs¿Í ºñ½ÁÇÑ °Í
ÀÔ´Ï´Ù. (tmpfs¿Í °ÅÀÇ °°´Ù°í º¸¸é µË´Ï´Ù)

mfsÀÇ Æ¯Â¡Àº.
1. mfs´Â virtual memory »óÇÑ(real+swap)±îÁö ÀâÀ» ¼ö ÀÖ´Ù. 
2. mfs¿¡¼­ ÀâÀº ¸Þ¸ð¸®´Â mfs¿¡¼­ ½ÇÁ¦·Î ¾²ÀÏ ¶§±îÁö´Â mapping 
   µÇÁö ¾Ê´Â´Ù. Áï mfsÀÇ ºó°ø°£Àº ´Ù¸¥ ÇÁ·Î±×·¥ÀÌ ¾µ ¼ö ÀÖ´Ù. 
3. mfsµµ Çʿ信 µû¶ó swapµÉ ¼ö ÀÖ´Ù. 
4. vm cache´Â mfs¸¦ cacheÇÑ´Ù.

linuxÀÇ ramdisk device´Â ÀÏ´Ü Àâ¾Æ¹ö¸®¸é swapµÇÁö ¾Ê½À´Ï´Ù.
½áº¸¸é ¾Ë°ÚÁö¸¸ À̰ÍÀº Ư¼öÇÑ °æ¿ì¸¦ »©¸é ¸Å¿ì ´ÜÁ¡ÀÌ µË´Ï´Ù.
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