ä¸è¬çã« ImageMagick ã®ãµã ãã¤ã«ç»åçæã¯é ãã¨ããã¦ãããããã©ã¼ãã³ã¹ãæ±ããããã·ã¼ã³ã§ã¯ Imlib2 ãªã©ã®ããé«éãªç»åå¦çã©ã¤ãã©ãªã使ããããã¨ãå¤ãã§ãã Imlib2 ã®é«éãã«ã¤ãã¦ã¯ã以åãImlib2ã§ImageMagickãã3åé«éãã¤ç¾ãããµã ãã¤ã«ç»åã®çæ - åºã®ãã«ã¹ãã¤ãã²ã¤ã¨ããã¨ã®ãã¨ãã¨ããè¨äºã§ç´¹ä»ãã¾ããããã®è¨äºã®ãã³ããã¼ã¯ã«ããã¦ãImlib2 ã«ãããµã ãã¤ã«ç»åã®çæã¯ã ImageMagick ã®3åç¨é«éã§ããã ãããã ImageMagick 㯠Imlib2 ããç»è³ªããããé«æ©è½ã§ä½¿ãããããä»ãé »ç¹ã«ã¡ã³ããã³ã¹ããã¦ãããã¨ã¦ãããåºæ¥ã¦ãã¾ãããã®ç¹ Imlib2 ã¯ã2004å¹´ããã¡ã³ããã³ã¹ããã¦ããããã»ãã¥ãªãã£ãã¼ã«ãè¦ã¤ãã£ã¦ããåLinuxãã£ã¹ããªãã¥ã¼ã·ã§ã³ãããããããããå½ã¦
AWSã¢ããã³ã¹ãã³ã³ãµã«ãã£ã³ã°ãã¼ããã¼ã®ä¸å¡ã¨ãã¦æ´»åããæ ªå¼ä¼ç¤¾ã¹ã¿ã¤ã«ãºããAWSå°å ¥ã移è¡ãéçºãã»ãã¥ãªãã£ãéç¨ä¿å®ãªã©ããã¹ã¦ã®ãç¸è«ã«ä¹ããã¦ããã ãã¾ãã AWSãå°å ¥ããããä½ããå§ããããããããããªã æ¢åã®ãã³ãã¼ãæ°æè¡ã«å¼±ããè¯ãææ¡ãããããªã ã¯ã©ã¦ãã®å°å ¥ã«ã»ãã¥ãªãã£ã®ä¸å®ããã AWSãã¨ããããå°å ¥ããããããã«æ´»ç¨ãã¦ãããã 社å ã«AWSã®ç¥è¦ãæã£ã¦ãã人ãããªã AWSãªãã§ã¯ã®ã·ã¹ãã éçºã詳ããç¥ããã
ã¡ãã£ã¨ãã£ããâãªã¿ã¤ãã«ãã¤ãã¦ãã¾ã£ãããä»æ¥ã¯ç¬æã¨åè¦ã§MySQLãé«éåããæ¹æ³ã10åç´¹ä»ããããMySQLãµã¼ãããã¥ã¼ãã³ã°ããã¨ããåæå°å ¥ããå ´åãªã©ã«åèã«ãã¦ãããããã 1. ãããã¡ãå¢ãããã¾ãã¯æ¸ãã ãã¥ã¼ãã³ã°ã®åºæ¬ä¸ã®åºæ¬ã§ããããé©åãªãããã¡ãµã¤ãºãè¨å®ãããã¨ã¯ããã©ã¼ãã³ã¹ãã¥ã¼ãã³ã°ã®è¦ã§ããã主ãªãããã¡ã¯æ¬¡ã®éãã innodb_buffer_pool_sizeã»ã»ã»InnoDBã ããå©ç¨ããå ´åã¯ç©ºãã¡ã¢ãªã®7ã8å²ç¨åº¦ãå²ãå½ã¦ãæãéè¦ãªãããã¡ã§ãããä½è«ã ããå®éã«ã¯ããã§å²ãå½ã¦ãå¤ã®5ã10%ããããå¤ãã«ã¡ã¢ãªã使ãã®ã§æ³¨æãå¿ è¦ã ã key_buffer_sizeã»ã»ã»MyISAMã ããå©ç¨ããå ´åã¯ã空ãã¡ã¢ãªã®3å²ç¨åº¦ãå²ãå½ã¦ãã¨ãããæ®ãã¯ãã¡ã¤ã«ã·ã¹ãã ã®ãã£ãã·ã¥ç¨ã«æ®ãã¦ãããã sort_buffer_
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}