fix metrics buckets for cache and service (#132)

# Changes
- Align metrics buckets for service and cache

src/cache/mod.rs

@@ -19,7 +19,7 @@ lazy_static! {
         "xenos_cache_get_duration_seconds",
         "The cache get request latencies in seconds.",
         &["cache_variant", "request_type", "cache_result"],
-        vec![0.003, 0.005, 0.010, 0.015, 0.025, 0.050, 0.075, 0.100, 0.150, 0.200]
+        vec![0.005, 0.01, 0.025, 0.05, 0.075, 0.1, 0.175, 0.25, 0.5, 1.0, 2.0, 5.0, 10.0]
     )
     .unwrap();
 
@@ -39,7 +39,7 @@ lazy_static! {
         "xenos_cache_set_duration_seconds",
         "The cache set request latencies in seconds.",
         &["cache_variant", "request_type"],
-        vec![0.003, 0.005, 0.010, 0.015, 0.025, 0.050, 0.075, 0.100, 0.150, 0.200]
+        vec![0.005, 0.01, 0.025, 0.05, 0.075, 0.1, 0.175, 0.25, 0.5, 1.0, 2.0, 5.0, 10.0]
     )
     .unwrap();
 }

src/service.rs

@@ -42,7 +42,7 @@ lazy_static! {
         "xenos_profile_latency_seconds",
         "The grpc profile request latency in seconds.",
         &["request_type", "status"],
-        vec![0.003, 0.005, 0.010, 0.015, 0.025, 0.050, 0.075, 0.100, 0.150, 0.200]
+        vec![0.005, 0.01, 0.025, 0.05, 0.075, 0.1, 0.175, 0.25, 0.5, 1.0, 2.0, 5.0, 10.0]
     )
     .unwrap();
 }