Add jemalloc heap profiling support

.github/workflows/deploy-profiling.yaml

@@ -0,0 +1,82 @@
+name: deploy-profiling
+on:
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: 'Tag suffix for the profiling image (e.g., "profiling" or "profiling-v1.2.3")'
+        required: false
+        default: 'profiling'
+
+jobs:
+  deploy-profiling:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          # Without this the fetch depth defaults to 1, which only includes the most recent commit. We want to know the full history so that `git describe` can give more information when it is invoked in the orderbook's crate build script.
+          fetch-depth: '0'
+          persist-credentials: false
+
+      - uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3.4.0
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set image tag
+        id: tag
+        run: |
+          if [ -n "${{ github.event.inputs.tag }}" ]; then
+            echo "tag=${{ github.event.inputs.tag }}" >> $GITHUB_OUTPUT
+          else
+            echo "tag=profiling" >> $GITHUB_OUTPUT
+          fi
+          echo "sha_tag=profiling-${GITHUB_SHA::7}" >> $GITHUB_OUTPUT
+
+      - name: Profiling services image metadata
+        id: meta_services
+        uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 # v5.7.0
+        with:
+          images: ghcr.io/${{ github.repository }}
+          tags: |
+            type=raw,value=${{ steps.tag.outputs.tag }}
+            type=raw,value=${{ steps.tag.outputs.sha_tag }}
+          labels: |
+            org.opencontainers.image.licenses=GPL-3.0-or-later
+            org.opencontainers.image.description=CoW Protocol Services with jemalloc profiling enabled
+
+      - name: Profiling services image build
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
+        with:
+          context: .
+          file: Dockerfile
+          push: true
+          tags: ${{ steps.meta_services.outputs.tags }}
+          labels: ${{ steps.meta_services.outputs.labels }}
+          build-args: |
+            CARGO_BUILD_FEATURES=--features jemalloc-profiling
+
+      - name: Profiling migration image metadata
+        id: meta_migration
+        uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 # v5.7.0
+        with:
+          images: ghcr.io/${{ github.repository }}-migration
+          tags: |
+            type=raw,value=${{ steps.tag.outputs.tag }}
+            type=raw,value=${{ steps.tag.outputs.sha_tag }}
+          labels: |
+            org.opencontainers.image.licenses=GPL-3.0-or-later
+
+      - name: Profiling migration image build
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
+        with:
+          context: .
+          file: Dockerfile
+          target: migrations
+          push: true
+          tags: ${{ steps.meta_migration.outputs.tags }}
+          labels: ${{ steps.meta_migration.outputs.labels }}

Cargo.toml

@@ -16,6 +16,8 @@ derivative = "2.2.0"
 derive_more = { version = "1.0.0", features = ["full"] }
 ethcontract = { git = "https://github.com/cowprotocol/ethcontract-rs", rev = "8e112a88988040cde6110379ee6d1be768a13244", default-features = false, features = ["aws-kms"] }
 mimalloc = "0.1.43"
+tikv-jemallocator = { version = "0.6", features = ["unprefixed_malloc_on_supported_platforms", "profiling"] }
+jemalloc_pprof = { version = "0.8", features = ["symbolize"] }
 ethcontract-generate = { git = "https://github.com/cowprotocol/ethcontract-rs", rev = "8e112a88988040cde6110379ee6d1be768a13244", default-features = false }
 ethcontract-mock = { git = "https://github.com/cowprotocol/ethcontract-rs", rev = "8e112a88988040cde6110379ee6d1be768a13244", default-features = false }
 ethereum-types = "0.14.1"