bench: querying config items

Makefile

@@ -8,7 +8,8 @@ test: ginkgo
 
 .PHONY: bench
 bench:
-	go run cmd/bench/bench.go
+	go build -o ./.bin/bench -v github.com/flanksource/duty/cmd/bench && \
+	./.bin/bench --count 250_000
 
 fmt:
 	go fmt ./...

benchmark.md

@@ -0,0 +1,83 @@
+# PostgreSQL RLS Benchmark
+
+## Running Benchmarks
+
+query duration to fetch 10k, 25k, 50k and 100k config items in random are recorded.
+
+```bash
+# With RLS
+go run main.go
+
+# Without RLS
+go run main.go --disable-rls
+```
+
+## Results
+
+### Without RLS
+
+```json
+[
+  {
+    "config_count": 10000,
+    "duration": 766282108,
+    "rls_enabled": false
+  },
+  {
+    "config_count": 25000,
+    "duration": 1964247115,
+    "rls_enabled": false
+  },
+  {
+    "config_count": 50000,
+    "duration": 4738917435,
+    "rls_enabled": false
+  },
+  {
+    "config_count": 100000,
+    "duration": 7663285526,
+    "rls_enabled": false
+  }
+]
+```
+
+| Configuration Count | Duration (s) |
+| ------------------- | ------------ |
+| 10,000              | 766.3        |
+| 25,000              | 1.964        |
+| 50,000              | 4.738        |
+| 100,000             | 7.663        |
+
+### With RLS
+
+```json
+[
+  {
+    "config_count": 10000,
+    "duration": 897432497,
+    "rls_enabled": true
+  },
+  {
+    "config_count": 25000,
+    "duration": 1794868472,
+    "rls_enabled": true
+  },
+  {
+    "config_count": 50000,
+    "duration": 4383678988,
+    "rls_enabled": true
+  },
+  {
+    "config_count": 100000,
+    "duration": 7650471155,
+    "rls_enabled": true
+  }
+]
+```
+
+| Configuration Count | Duration (s) |
+| ------------------- | ------------ |
+| 10,000              | 897.4        |
+| 25,000              | 1.794        |
+| 50,000              | 4.383        |
+| 100,000             | 7.650        |