Sというドライブをマウントしたとする。
mkdir -p /Volumes/S/Docker/Data/vms
ln -s /Volumes/S/Docker/Data/vms ~/Library/Containers/com.docker.docker/Dataこれで/Volumes/S/Docker/Data/vms/0/dataに巨大なDocker.rawが置かれるが、Docker Desktopのデータは元の場所に残る。
vms以外は恐ろしくて触れないので放置。
ビルド時間比較
node:12-slimを2ステージに分けて、「Node.jsのパッケージをインストール、node_modulesだけ別ステージにコピー」「ランナーステージではChromeを入れてTypeScriptをビルド」という長ったらしいことをしている。なぜこんな大量にライブラリを入れているかとというと、Cloud Runでpuppetterを使うため。
Dockerfile
# 参考: https://qiita.com/YusukeIwaki/items/37c5e7be3fe1116c60ec
# https://github.com/puppeteer/puppeteer/blob/main/docs/troubleshooting.md#chrome-headless-doesnt-launch-on-unix
# -------------------------------------------------------
FROM --platform=amd64 node:12-slim AS deps
WORKDIR /app
COPY package.json yarn.lock ./
RUN yarn install
# -------------------------------------------------------
FROM --platform=amd64 node:12-slim AS runner
WORKDIR /app
# libcurl3-gnutlsが上記にないが足りなかったので追記
RUN apt-get update \
&& apt-get install -y ca-certificates libappindicator3-1 libxss1 \
libasound2 libatk-bridge2.0-0 libatk1.0-0 libc6 libcairo2 libcups2 \
libdbus-1-3 libexpat1 libfontconfig1 libgbm1 libgcc1 libglib2.0-0 \
libgtk-3-0 libnspr4 libnss3 libpango-1.0-0 libpangocairo-1.0-0 \
libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 libxcursor1 \
libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxtst6 \
lsb-release wget xdg-utils libcurl3-gnutls \
--no-install-recommends
# fonts-liberationが必須、fonts-noto-cjkを実際に使う
RUN apt update \
&& apt-get install -y fonts-liberation fonts-noto-cjk \
--no-install-recommends
RUN wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
RUN dpkg --configure -a \
&& apt install -f \
&& dpkg -i ./google-chrome-stable_current_amd64.deb
COPY --from=deps /app/node_modules ./node_modules
# 本来はこのようにTypeScriptのビルドをするが、
# ここの時間はソースコードに依存するためカット
# COPY ./src ./src
# COPY ./tsconfig.json ./package.json ./
#
# RUN yarn build
# CMD ["yarn", "start"]
CMD ["echo", "DONE"]TypeScriptのトランスコンパイル時間はソースコードに依存するためカット。
package.json
{
"name": "og-image",
"version": "0.0.1",
"license": "MIT",
"scripts": {
"build": "tsc",
"dev": "concurrently \"tsc -w\" \"nodemon --watch ./build/ --exec NODE_ENV=development PORT=3002 yarn start\"",
"start": "node build/index.js",
"local:debug": "yarn build && OG_HTML_DEBUG=1 node build/index.js"
},
"dependencies": {
"express": "4.17.1",
"marked": "2.0.0",
"puppeteer-core": "7.0.0",
"twemoji": "13.0.1"
},
"devDependencies": {
"@types/express": "^4.17.1",
"@types/marked": "1.2.2",
"@types/node": "^17.0.0",
"@types/puppeteer": "5.4.3",
"@types/puppeteer-core": "5.4.0",
"@types/twemoji": "^12.1.2",
"concurrently": "^6.5.1",
"nodemon": "^2.0.15",
"ts-node": "^10.4.0",
"tsc-watch": "^4.6.0",
"typescript": "4.4.3"
}
}内蔵SSD
SSDスペック
| 項目 | 内容 |
|---|---|
| 機種ID | MacBookAir10,1 |
| チップ | Apple M1 |
| コアの総数 | 8 (パフォーマンス: 4、効率性: 4) |
| メモリ | 8GB |
| SSD容量 | 256GB ←こんな容量でDocker使うな |
| OS | macOS 11.6.1 (20G221) |
| カーネル | Darwin 20.6.0 |
結果
# キャッシュ全削除
$ docker system prune -f
$ docker build . --platform=linux/amd64
[+] Building 384.9s (14/14) FINISHED
=> [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 1.77kB 0.0s
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [internal] load metadata for docker.io/library/node:12-slim 3.2s
=> [internal] load build context 0.1s
=> => transferring context: 82.55kB 0.0s
=> [deps 1/4] FROM docker.io/library/node:12-slim@sha256:d95c389b35126dcfdd9e61c9e33a69bebe930deaa24022753247a2e4568367f 7.0s
=> => resolve docker.io/library/node:12-slim@sha256:d95c389b35126dcfdd9e61c9e33a69bebe930deaa24022753247a2e4568367f2 0.0s
=> => sha256:d95c389b35126dcfdd9e61c9e33a69bebe930deaa24022753247a2e4568367f2 776B / 776B 0.0s
=> => sha256:98314046f193ab64149a76d4b2bc36e8a5e2f21fc430e46b30917b0feee8fbe4 1.37kB / 1.37kB 0.0s
=> => sha256:196758114852cf89310964cb13d4d77119f6d31e45f2e7ee1d6bb11e406a5898 6.89kB / 6.89kB 0.0s
=> => sha256:35b2232c987ef3e6249ed229afcca51cd83320e08f6700022f4a3644a11f00f2 22.53MB / 22.53MB 4.2s
=> => sha256:7e6e186e178cd0422a6fbba09db8abffbd0fc35ff66daea061279e4ba7cae1d0 4.17kB / 4.17kB 0.3s
=> => sha256:6acedcbd8b83b7350b1f261776c2c996219903ef793ad9c1daffb1bdc2caa3be 24.21MB / 24.21MB 5.0s
=> => sha256:503a5a7bf5585c30ab772cdb153cd172a129caef81c958d398b4a99f4a37ed14 2.78MB / 2.78MB 3.1s
=> => sha256:ea79b242907278cf31d803102522d2edb8ef6fa08f64bdf0e1aca73854d21738 464B / 464B 3.4s
=> => extracting sha256:35b2232c987ef3e6249ed229afcca51cd83320e08f6700022f4a3644a11f00f2 1.1s
=> => extracting sha256:7e6e186e178cd0422a6fbba09db8abffbd0fc35ff66daea061279e4ba7cae1d0 0.0s
=> => extracting sha256:6acedcbd8b83b7350b1f261776c2c996219903ef793ad9c1daffb1bdc2caa3be 1.1s
=> => extracting sha256:503a5a7bf5585c30ab772cdb153cd172a129caef81c958d398b4a99f4a37ed14 0.1s
=> => extracting sha256:ea79b242907278cf31d803102522d2edb8ef6fa08f64bdf0e1aca73854d21738 0.0s
=> [deps 2/4] WORKDIR /app 0.1s
=> [runner 3/7] RUN apt-get update && apt-get install -y ca-certificates libappindicator3-1 libxss1 libasound2 158.9s
=> [deps 3/4] COPY package.json yarn.lock ./ 0.0s
=> [deps 4/4] RUN yarn install 74.0s
=> [runner 4/7] RUN apt update && apt-get install -y fonts-liberation fonts-noto-cjk --no-install-recommends 172.7s
=> [runner 5/7] RUN wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb 7.9s
=> [runner 6/7] RUN dpkg --configure -a && apt install -f && dpkg -i ./google-chrome-stable_current_amd64.deb 30.1s
=> [runner 7/7] COPY --from=deps /app/node_modules ./node_modules 1.7s
=> exporting to image 3.2s
=> => exporting layers 3.2s
=> => writing image sha256:4a4a5f1a07d5eb0c661ef612b0518ba6776b589c906bd737a57595d675145ea3 0.0s外付けSSDにおけるビルド時間
SSDスペック
| 項目 | 内容 |
|---|---|
| 型番 | SDSSDE61-500G-G25 |
| 容量 | 500 GB |
| インターフェイス | USB |
| 設置タイプ | 外付け(ポータブル) |
| 規格 | NVMe |
| カタログ上の読込速度 | 1050 MB/s |
| カタログ上の書込速度 | 1000 MB/s |
参考: https://kakaku.com/item/K0001306911/spec/
結果
# キャッシュ全削除
$ docker system prune -f
$ docker build . --platform=linux/amd64
[+] Building 431.2s (14/14) FINISHED
=> [internal] load build definition from Dockerfile 0.2s
=> => transferring dockerfile: 1.77kB 0.0s
=> [internal] load .dockerignore 0.1s
=> => transferring context: 2B 0.0s
=> [internal] load metadata for docker.io/library/node:12-slim 3.3s
=> [deps 1/4] FROM docker.io/library/node:12-slim@sha256:d95c389b35126dcfdd9e61c9e33a69bebe930deaa24022753247a2e4568367f2 8.0s
=> => resolve docker.io/library/node:12-slim@sha256:d95c389b35126dcfdd9e61c9e33a69bebe930deaa24022753247a2e4568367f2 0.0s
=> => sha256:196758114852cf89310964cb13d4d77119f6d31e45f2e7ee1d6bb11e406a5898 6.89kB / 6.89kB 0.0s
=> => sha256:35b2232c987ef3e6249ed229afcca51cd83320e08f6700022f4a3644a11f00f2 22.53MB / 22.53MB 4.6s
=> => sha256:7e6e186e178cd0422a6fbba09db8abffbd0fc35ff66daea061279e4ba7cae1d0 4.17kB / 4.17kB 0.2s
=> => sha256:6acedcbd8b83b7350b1f261776c2c996219903ef793ad9c1daffb1bdc2caa3be 24.21MB / 24.21MB 4.0s
=> => sha256:d95c389b35126dcfdd9e61c9e33a69bebe930deaa24022753247a2e4568367f2 776B / 776B 0.0s
=> => sha256:98314046f193ab64149a76d4b2bc36e8a5e2f21fc430e46b30917b0feee8fbe4 1.37kB / 1.37kB 0.0s
=> => sha256:503a5a7bf5585c30ab772cdb153cd172a129caef81c958d398b4a99f4a37ed14 2.78MB / 2.78MB 1.7s
=> => sha256:ea79b242907278cf31d803102522d2edb8ef6fa08f64bdf0e1aca73854d21738 464B / 464B 1.9s
=> => extracting sha256:35b2232c987ef3e6249ed229afcca51cd83320e08f6700022f4a3644a11f00f2 1.2s
=> => extracting sha256:7e6e186e178cd0422a6fbba09db8abffbd0fc35ff66daea061279e4ba7cae1d0 0.0s
=> => extracting sha256:6acedcbd8b83b7350b1f261776c2c996219903ef793ad9c1daffb1bdc2caa3be 1.3s
=> => extracting sha256:503a5a7bf5585c30ab772cdb153cd172a129caef81c958d398b4a99f4a37ed14 0.1s
=> => extracting sha256:ea79b242907278cf31d803102522d2edb8ef6fa08f64bdf0e1aca73854d21738 0.0s
=> [internal] load build context 0.0s
=> => transferring context: 82.55kB 0.0s
=> [deps 2/4] WORKDIR /app 0.2s
=> [runner 3/7] RUN apt-get update && apt-get install -y ca-certificates libappindicator3-1 libxss1 libasound2 libatk-bridge2.0 194.8s
=> [deps 3/4] COPY package.json yarn.lock ./ 0.0s
=> [deps 4/4] RUN yarn install 106.9s
=> [runner 4/7] RUN apt update && apt-get install -y fonts-liberation fonts-noto-cjk --no-install-recommends 179.4s
=> [runner 5/7] RUN wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb 8.4s
=> [runner 6/7] RUN dpkg --configure -a && apt install -f && dpkg -i ./google-chrome-stable_current_amd64.deb 30.9s
=> [runner 7/7] COPY --from=deps /app/node_modules ./node_modules 2.1s
=> exporting to image 3.9s
=> => exporting layers 3.9s
=> => writing image sha256:e1dc3fe366d42f9df409eae77e227cbc43bfcb536f5c83b4d2f5dd6a0a785374 0.0s結論
差46.3秒。ほとんどが大量のライブラリをインストールする部分だ。
ダウンロード時間を考慮すると、決定的な違いはないと思って良さそうだ。
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