Dynamically resizes cache depending on the amount of RAM available (i…

…ssue #167) (#213)

Co-authored-by: alonlong <alonlong@163.com>
Co-authored-by: Dmitry Filimonov <dmitry@pyroscope.io>

.gitignore

@@ -18,3 +18,4 @@ pkged.go
 .vscode
 vendor/
 benchmark/git-info.env
+benchmark/.env

Dockerfile

@@ -84,12 +84,12 @@ COPY --from=phpspy-builder /var/www/html/phpspy/libphpspy.a /opt/pyroscope/third
 COPY --from=js-builder /opt/pyroscope/webapp/public ./webapp/public
 COPY Makefile ./
 COPY tools ./tools
-COPY scripts ./scripts
 COPY go.mod go.sum pyroscope.go ./
 RUN make install-dev-tools
 
 COPY pkg ./pkg
 COPY cmd ./cmd
+COPY scripts ./scripts
 
 RUN EMBEDDED_ASSETS_DEPS="" EXTRA_LDFLAGS="-linkmode external -extldflags '-static'" make build-release
 

Makefile

@@ -137,4 +137,4 @@ docker-dev:
 
 .PHONY: windows-dev
 windows-dev:
-	docker build -f Dockerfile.windows --output type=local,dest=out .
+	docker build --platform linux/amd64 -f Dockerfile.windows --output type=local,dest=out .

benchmark/docker-compose.yml

@@ -12,7 +12,8 @@ services:
 
   pyroscope:
     environment:
-      - PYROSCOPE_LOG_LEVEL=debug
+      - PYROSCOPE_LOG_LEVEL=info
+      - PYROSCOPE_WAIT_AFTER_STOP=true
     build:
       context: ../
       dockerfile: Dockerfile
@@ -23,13 +24,14 @@ services:
     deploy:
       resources:
         limits:
-          cpus: 1
-          memory: 512M
+          cpus: "${PYROSCOPE_CPUS}"
+          memory: "${PYROSCOPE_MEMORY}"
 
   prometheus:
     image: prom/prometheus:v2.27.1
     volumes:
       - ./prometheus:/etc/prometheus/
+      - data-prometheus:/prometheus
     ports:
       - 9090:9090
 
@@ -40,3 +42,7 @@ services:
       - ./grafana/grafana.ini:/etc/grafana/grafana.ini
     ports:
       - 8080:3000
+
+volumes:
+  data-prometheus:
+    driver: local