調整多核心數目，編譯MacPorts上的軟體

預設MacPorts在編譯軟體的時候，會使用所有的核心，設定放在/opt/local/etc/macports/macports.conf，設定則是：

• buildmakejobs    0 

這時候可以調整數目，像只想要用8個核心編譯則可以把設定改成下面：

• buildmakejobs    8

以上的修改是永久的，如果只是要暫時在編譯某個軟體僅用單核心，則用下列指令：

• sudo port install PORT build.jobs=1

這樣就只會在這次的編譯中使用1個核心

參考資料

• How to disable parallel building：MacPorts官網的說明文件

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Impressionist landscape of a Japanese garden in autumn, with a bridge over a koi pond. 4k, masterpiece

Steps: 36, Sampler: Euler, CFG scale: 7, Seed: 2398360620, Size: 512x512, Model hash: 6ce0161689, Model: v1-5-pruned-emaonly, VAE hash: 3f5d1d23e1, VAE: ClearVAE_V2.3_fp16.safetensors, Denoising strength: 0.7, Hires upscale: 2, Hires upscaler: None, Version: v1.6.0-2-g4afaaf8a

Time taken: 3 min. 31.8 sec. on Apple M2 Pro

Impressionist landscape of a Japanese garden in autumn, with a bridge over a koi pond. 4k, masterpiece

Steps: 41, Sampler: Euler, CFG scale: 7, Seed: 2398360620, Size: 512x512, Model hash: 6ce0161689, Model: v1-5-pruned-emaonly, Version: v1.6.0-2-g4afaaf8a

Time taken: 24.7 sec. on Apple M2 Pro