[storage] prune dbs used in init benchmarks (#1576)

Author: roberto-bayardo

storage/src/adb/benches/current_init.rs

@@ -104,6 +104,7 @@ fn gen_random_current(cfg: Config, num_elements: u64, num_operations: u64, threa
             inactivity_floor_loc = db.inactivity_floor_loc(),
             "DB generated.",
         );
+        db.prune(db.inactivity_floor_loc()).await.unwrap();
         db.close().await.unwrap();
     });
 }

storage/src/adb/benches/fixed_init.rs

@@ -91,6 +91,7 @@ fn gen_random_any(cfg: Config, num_elements: u64, num_operations: u64) {
             inactivity_floor_loc = db.inactivity_floor_loc(),
             "DB generated.",
         );
+        db.prune(db.inactivity_floor_loc()).await.unwrap();
         db.close().await.unwrap();
     });
 }

storage/src/adb/benches/variable_init.rs

@@ -98,6 +98,7 @@ fn gen_random_any(cfg: Config, num_elements: u64, num_operations: u64) {
             oldest_retained_loc = db.oldest_retained_loc().unwrap(),
             "DB generated.",
         );
+        db.prune(db.inactivity_floor_loc()).await.unwrap();
         db.close().await.unwrap();
     });
 }

storage/src/store/benches/restart.rs

@@ -80,6 +80,7 @@ fn gen_random_store(cfg: Config, num_elements: u64, num_operations: u64) {
             }
         }
         db.commit(Some(metadata)).await.unwrap();
+        db.prune(db.inactivity_floor_loc()).await.unwrap();
         db.close().await.unwrap();
     });
 }