change database logs to human readable forms (#8389)

Cargo.lock

@@ -1958,6 +1958,12 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
+[[package]]
+name = "human_bytes"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91f255a4535024abf7640cb288260811fc14794f62b063652ed349f9a6c2348e"
+
 [[package]]
 name = "humantime"
 version = "2.1.0"
@@ -6091,6 +6097,7 @@ dependencies = [
  "hex",
  "hex-literal",
  "howudoin",
+ "human_bytes",
  "humantime-serde",
  "indexmap 2.2.5",
  "insta",

zebra-state/Cargo.toml

@@ -53,6 +53,7 @@ futures = "0.3.30"
 hex = "0.4.3"
 hex-literal = "0.4.1"
 humantime-serde = "1.1.1"
+human_bytes = { version = "0.4.3", default-features = false }
 indexmap = "2.2.5"
 itertools = "0.12.1"
 lazy_static = "1.4.0"

zebra-state/src/service/finalized_state/disk_db.rs

@@ -542,24 +542,29 @@ impl DiskDb {
                 .unwrap_or(Some(0));
             total_size_in_mem += mem_table_size.unwrap_or(0);
 
-            // TODO: Consider displaying the disk and memory sizes in a human-readable format - #8380.
             write!(
                 column_families_log_string,
-                "{} (Disk: {} bytes, Memory: {} bytes)",
+                "{} (Disk: {}, Memory: {})",
                 cf_name,
-                cf_disk_size,
-                mem_table_size.unwrap_or(0)
+                human_bytes::human_bytes(cf_disk_size as f64),
+                human_bytes::human_bytes(mem_table_size.unwrap_or(0) as f64)
             )
             .unwrap();
         }
 
         debug!("{}", column_families_log_string);
-        info!("Total Database Disk Size: {} bytes", total_size_on_disk);
         info!(
-            "Total Live Data Disk Size: {} bytes",
-            total_live_size_on_disk
+            "Total Database Disk Size: {}",
+            human_bytes::human_bytes(total_size_on_disk as f64)
+        );
+        info!(
+            "Total Live Data Disk Size: {}",
+            human_bytes::human_bytes(total_live_size_on_disk as f64)
+        );
+        info!(
+            "Total Database Memory Size: {}",
+            human_bytes::human_bytes(total_size_in_mem as f64)
         );
-        info!("Total Database Memory Size: {} bytes", total_size_in_mem);
     }
 
     /// Returns a forward iterator over the items in `cf` in `range`.