adjust

Author: bymoye

frameworks/Python/blacksheep/app.py

@@ -16,7 +16,7 @@
 READ_ROW_SQL = 'SELECT "id", "randomnumber" FROM "world" WHERE id = $1'
 WRITE_ROW_SQL = 'UPDATE "world" SET "randomnumber"=$1 WHERE id=$2'
 ADDITIONAL_ROW = [0, "Additional fortune added at request time."]
-MAX_CONNECTIONS = 1800 
+MAX_CONNECTIONS = 2000
 CORE_COUNT = multiprocessing.cpu_count()
 WORKER_PROCESSES = CORE_COUNT
 MAX_POOL_SIZE = max(1, MAX_CONNECTIONS // WORKER_PROCESSES)

frameworks/Python/blacksheep/blacksheep-nginx-unit.dockerfile

@@ -11,11 +11,17 @@ RUN pip3 install -r /blacksheep/requirements-uvicorn.txt -q
 
 ENV PGSSLMODE=disable
 RUN CORE_COUNT=$(nproc) && \
-    MAX_PROCESSES=$((CORE_COUNT)) && \
-    sed -i "s|\"processes\": [0-9]*|\"processes\": $MAX_PROCESSES|g" /blacksheep/unit-config.json
-
-RUN chmod +x start-unit.sh
+    MAX_PROCESSES=$((CORE_COUNT <= 4 ? CORE_COUNT : CORE_COUNT)) && \
+    SPARE_PROCESSES=$((MAX_PROCESSES // 4 > 0 ? MAX_PROCESSES // 4 : 1)) && \
+    sed -i "s|\"max\": [0-9]*|\"max\": $MAX_PROCESSES|g" /blacksheep/unit-config.json && \
+    sed -i "s|\"spare\": [0-9]*|\"spare\": $SPARE_PROCESSES|g" /blacksheep/unit-config.json && \
+    sed -i "s|\"idle_timeout\": [0-9]*|\"idle_timeout\": 3600|g" /blacksheep/unit-config.json
 
+# RUN chmod +x start-unit.sh
+RUN unitd && \
+    curl -X PUT --data-binary @/blacksheep/unit-config.json --unix-socket \
+        /var/run/control.unit.sock http://localhost/config
 ENTRYPOINT []
 EXPOSE 8080
-CMD ["./start-unit.sh"]
+CMD ["unitd", "--no-daemon", "--control", "unix:/var/run/control.unit.sock"]
+# CMD ["./start-unit.sh"]

frameworks/Python/blacksheep/blacksheep_conf.py

@@ -2,13 +2,18 @@
 import os
 
 _is_travis = os.environ.get('TRAVIS') == 'true'
+CPU_CORES = multiprocessing.cpu_count()
+MAX_CONNECTIONS = 2000 
+CONNECTIONS_PER_WORKER = 50
+max_pg_workers = MAX_CONNECTIONS // CONNECTIONS_PER_WORKER
 
-workers = multiprocessing.cpu_count()
+workers = min(CPU_CORES, max_pg_workers)
 if _is_travis:
     workers = 2
 
 bind = "0.0.0.0:8080"
-keepalive = 120
+keepalive = 1
+timeout = 0
 errorlog = '-'
 pidfile = '/tmp/blacksheep.pid'
 loglevel = 'error'

frameworks/Python/blacksheep/unit-config.json

@@ -12,7 +12,11 @@
             "protocol": "asgi",
             "module": "app",
             "callable": "app",
-            "processes": 56
+            "processes": {
+                "max": 56,
+                "spare": 14,
+                "idle_timeout": 3600
+            }
         }
     },
     "access_log": "/dev/null"