disable gc during test

.gitignore

@@ -8,3 +8,4 @@
 *.png
 *.csv
 pyvenv.cfg
+Cargo.lock

rocksdb/main.cpp

@@ -80,8 +80,14 @@ int main(int argc, char *argv[]) {
     options.create_if_missing = true;
     options.allow_concurrent_memtable_write = true;
     options.enable_pipelined_write = true;
+    // the following three options makes it not trigger GC in test
+    options.level0_file_num_compaction_trigger = 1000;
+    options.write_buffer_size = 1 << 30;
+    options.max_write_buffer_number = 5;
+
     auto ropt = rocksdb::ReadOptions();
     auto wopt = rocksdb::WriteOptions();
+    // wopt.disableWAL = true;
     std::vector<std::thread> wg;
     std::vector<std::vector<std::string>> keys{};
     std::atomic<uint64_t> total_op{0};
@@ -175,7 +181,8 @@ int main(int argc, char *argv[]) {
         return args.mode == "insert" ? 100 : 0;
     }();
     double ops = static_cast<double>(total_op.load(std::memory_order_relaxed)) / b.elapse_sec();
-    std::println("{},{},{},{},{},{:.2f}", args.mode, args.threads, args.key_size, args.value_size, ratio, ops);
+    std::println("{},{},{},{},{},{:.2f},{}", args.mode, args.threads, args.key_size, args.value_size, ratio, ops,
+                 b.elapse_ms());
     delete db;
     std::filesystem::remove_all(args.path);
 }

src/main.rs

@@ -66,7 +66,7 @@ fn main() {
     let mut opt = Options::new(path);
     opt.sync_on_write = false;
     opt.tmp_store = true;
-    opt.consolidate_threshold = 512;
+    opt.gc_timeout = 1000 * 60; // make sure GC will not work
     // opt.cache_capacity = 3 << 30; // this is very important for large key-value store
     let db = Mace::new(opt.validate().unwrap()).unwrap();
 
@@ -184,7 +184,13 @@ fn main() {
     };
     // eprintln!("mode,threads,key_size,value_size,insert_ratio,ops");
     eprintln!(
-        "{},{},{},{},{},{:.2}",
+        "{},{},{},{},{},{:.2},{}",
-        args.mode, args.threads, args.key_size, args.value_size, ratio, ops
+        args.mode,
+        args.threads,
+        args.key_size,
+        args.value_size,
+        ratio,
+        ops,
+        duration.as_millis()
     );
 }