⚡ Optimize memory usage

pkg/navi/metrics.go

@@ -31,6 +31,10 @@ type RoadTraceError struct {
 }
 
 func (v *RoadMetrics) AddTrace(trace RoadTrace) {
+	if viper.GetBool("performance.low_memory") {
+		return
+	}
+
 	v.TotalTraffic++
 	trace.Timestamp = time.Now()
 	if _, ok := v.Traffic[trace.Region]; !ok {
@@ -48,12 +52,12 @@ func (v *RoadMetrics) AddTrace(trace RoadTrace) {
 
 	// Garbage recycle
 	if len(v.Traffic) > viper.GetInt("performance.traces_limit") {
-		v.Traffic = make(map[string]int64)
+		clear(v.Traffic)
 	}
 	if len(v.TrafficFrom) > viper.GetInt("performance.traces_limit") {
-		v.TrafficFrom = make(map[string]int64)
+		clear(v.TrafficFrom)
 	}
 	if len(v.Traces) > viper.GetInt("performance.traces_limit") {
-		v.Traces = v.Traces[1:]
+		clear(v.Traces)
 	}
 }

settings.toml

@@ -29,6 +29,7 @@ request_logging = true
 capture_traces = true
 
 [performance]
+low_memory = true
 traces_limit = 256
 prefork = false
 

test/data/.gitignore

@@ -1,2 +1,3 @@
+/spa
 /capital
 /static-files

test/roadsign-spa/config/example.toml

@@ -1,9 +1,9 @@
-id = "example"
+id = "static-files"
 
 [[locations]]
-id = "example-location"
-host = ["localhost:8000"]
-path = ["/"]
+id = "static-files-loc"
+hosts = ["localhost:8000"]
+paths = ["/"]
 [[locations.destinations]]
-id = "example-destination"
+id = "static-files-des"
 uri = "files://../data/spa?fallback=index.html"

test/roadsign-spa/settings.toml

@@ -1,18 +1,21 @@
+id = "central-dc"
+
 [debug]
-print_routes = true
+print_routes = false
+
+[sideload]
+ports = [":81"]
+secured_ports = []
+trusted_proxies = ["localhost"]
 
 [hypertext]
-sideload_ports = [":81"]
-sideload_secured_ports = []
 ports = [":8000"]
 secured_ports = []
+force_https = false
 
-[hypertext.certificate]
-redirect = false
-sideload_key = "./cert.key"
-sideload_pem = "./cert.pem"
-key = "./cert.key"
-pem = "./cert.pem"
+# [[hypertext.certificate]]
+# key = "./certs/privkey.pem"
+# pem = "./certs/fullchain.pem"
 
 [hypertext.limitation]
 max_body_size = 549_755_813_888 # 512 GiB
@@ -21,11 +24,13 @@ max_qps = -1
 [paths]
 configs = "./config"
 
-[performance]
+[telemetry]
 request_logging = true
-network_timeout = 3_000
+capture_traces = true
+
+[performance]
+traces_limit = 256
 prefork = false
 
 [security]
-sideload_trusted_proxies = ["localhost"]
 credential = "e81f43f32d934271af6322e5376f5f59"

test/roadsign/config/static-files.toml

@@ -0,0 +1,9 @@
+id = "static-files-num2"
+
+[[locations]]
+id = "static-files-loc-num2"
+hosts = ["127.0.0.1:8000"]
+paths = ["/"]
+[[locations.destinations]]
+id = "static-files-des-num2"
+uri = "files://../data/static-files"