Feature/compression/0.3

betree/Cargo.toml

@@ -42,8 +42,10 @@ core_affinity = "0.5"
 async-trait = "0.1"
 
 lz4-sys = "1.9"
+lz4 = "1.23.1"
 zstd = { version = "0.9", default-features = false }
 zstd-safe = { version = "4.0", default-features = false, features = ["experimental"] }
+snap = "1.1"
 
 speedy = "0.7"
 enum_dispatch = "0.3"
@@ -84,6 +86,9 @@ figment_config = ["figment"]
 # leaf vdev. This requires additional system calls due to time measuring and is
 # therefore safeguarded into it's own feature
 latency_metrics = []
+# Track memory access metrics for direct memory operations (e.g., PackedChildBuffer)
+# This adds minimal overhead (~0.1-0.4%) but provides complete metrics accuracy
+memory_metrics = []
 nvm = ["pmdk"]
 # Log the allocations and deallocations done for later analysis
 allocation_log = []

betree/haura-benchmarks/.gitignore

@@ -6,3 +6,4 @@ Cargo.lock
 
 results
 data
+silesia_corpus

betree/haura-benchmarks/Cargo.toml

@@ -4,11 +4,20 @@ version = "0.1.0"
 authors = ["tilpner <[email protected]>"]
 edition = "2018"
 
+[features]
+memory_metrics = ["betree_storage_stack/memory_metrics"]
+
+[[bin]]
+name = "test_memory_metrics"
+path = "src/test_memory_metrics.rs"
+
+
+
 [workspace]
 members = ["."]
 
 [dependencies]
-betree_storage_stack = { path = ".." }
+betree_storage_stack = { path = "..", features = ["nvm"] }
 
 structopt = "0.3"
 figment = { version = "0.10", features = [ "json", "yaml" ] }
@@ -24,4 +33,4 @@ log = "0.4"
 # Dependent on versions from haura
 parking_lot = "0.11"
 zip = "0.5"
-zipf = "7.0.1"
+zipf = "7.0.1"