去淘寶買 Macbook 用係 DVD-ROM 既 SSD/HD 托架連外置 USB DVD-ROM 盒, 連運費 200蚊港幣。裝設過程順利,不過因為 SSD 既特性,所以要做些少優化。優化主要分為兩部份,第一部份係減少無謂既 write, 第二部份就係將一d 唔需要高速讀寫既 files 移返去 harddisk,
第一部份:
- disable atime
- disable journaling
/Library/LaunchDaemons/com.noatime.root.plist<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>Label</key> <string>com.noatime.root</string> <key>ProgramArguments</key> <array> <string>mount</string> <string>-uwo</string> <string>noatime</string> <string>/</string> </array> <key>RunAtLoad</key> <true/> </dict> </plist> - 減少 sleep 機既機會,只有當差唔多冇電先 sleep
sudo pmset -a hibernatemode 2
第二部份:
- /var/log
- /var/spool
- ~/Music
- ~/Movies
- ~/Library/Application\ Support/MobileSync (有 iDevice 先有需要)
- /Library/Application\ Support/GarageBand (1.4GB)
結果,而家 boot 機暫時仲快過 Macbook air 2010 (我有 5GB RAM, 依方面點都強過 Macbook Air, 少少…)
Posted by: 腦功仔
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