optimize the perf and support more features

pkg/util/numa/numa_test.go

@@ -0,0 +1,105 @@
+/*
+Copyright 2024 The GoStor Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package numa
+
+import (
+	"testing"
+)
+
+func TestTopologyDetection(t *testing.T) {
+	topology := GetTopology()
+	if topology == nil {
+		t.Fatal("GetTopology returned nil")
+	}
+
+	if topology.NumNodes < 1 {
+		t.Errorf("Expected at least 1 NUMA node, got %d", topology.NumNodes)
+	}
+
+	if len(topology.Nodes) == 0 {
+		t.Error("No NUMA nodes found in topology")
+	}
+}
+
+func TestBufferPool(t *testing.T) {
+	pool := NewNUMABufferPool(&BufferPoolConfig{
+		BufferSize:      4096,
+		PerNodePoolSize: 10,
+		EnableNUMA:      false, // Disable NUMA for test
+	})
+
+	if pool == nil {
+		t.Fatal("NewNUMABufferPool returned nil")
+	}
+
+	// Test Get/Put
+	buf := pool.Get()
+	if len(buf) != 4096 {
+		t.Errorf("Expected buffer size 4096, got %d", len(buf))
+	}
+
+	pool.Put(buf)
+
+	// Test stats
+	stats := pool.Stats()
+	if stats.Gets == 0 {
+		t.Error("Expected Gets > 0")
+	}
+	if stats.Puts == 0 {
+		t.Error("Expected Puts > 0")
+	}
+}
+
+func TestBufferPoolMultipleSizes(t *testing.T) {
+	pool := NewNUMABufferPool(&BufferPoolConfig{
+		BufferSize:      8192,
+		PerNodePoolSize: 5,
+		EnableNUMA:      false,
+	})
+
+	// Get multiple buffers
+	var buffers [][]byte
+	for i := 0; i < 10; i++ {
+		buf := pool.Get()
+		buffers = append(buffers, buf)
+	}
+
+	// Put all back
+	for _, buf := range buffers {
+		pool.Put(buf)
+	}
+
+	stats := pool.Stats()
+	if stats.Gets != 10 {
+		t.Errorf("Expected 10 gets, got %d", stats.Gets)
+	}
+	if stats.Puts != 10 {
+		t.Errorf("Expected 10 puts, got %d", stats.Puts)
+	}
+}
+
+func TestAvailable(t *testing.T) {
+	// Just verify the function doesn't panic
+	_ = Available()
+}
+
+func TestNumNodes(t *testing.T) {
+	n := NumNodes()
+	if n < 1 {
+		t.Errorf("Expected at least 1 node, got %d", n)
+	}
+}