From 3ec32e7dcbd09ca61ebc9f689506457477f10e25 Mon Sep 17 00:00:00 2001
From: GoEdgeLab <goedgecloud@gmail.com>
Date: Mon, 25 Mar 2024 11:40:08 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4pebble=E7=9B=B8=E5=85=B3?=
 =?UTF-8?q?=E5=8F=82=E6=95=B0?=
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---
 internal/utils/kvstore/store.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/internal/utils/kvstore/store.go b/internal/utils/kvstore/store.go
index 9946a61..e6f7f40 100644
--- a/internal/utils/kvstore/store.go
+++ b/internal/utils/kvstore/store.go
@@ -6,6 +6,7 @@ import (
 	"errors"
 	"fmt"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
+	"github.com/TeaOSLab/EdgeNode/internal/utils"
 	"github.com/cockroachdb/pebble"
 	"github.com/iwind/TeaGo/Tea"
 	"io"
@@ -89,7 +90,13 @@ func (this *Store) Open() error {
 		Logger: NewLogger(),
 	}
 
-	// TODO 需要修改 BytesPerSync 和 WALBytesPerSync 等等默认参数
+	var memoryMB = utils.SystemMemoryGB() * 1
+	if memoryMB > 256 {
+		memoryMB = 256
+	}
+	if memoryMB > 4 {
+		opt.MemTableSize = uint64(memoryMB) << 20
+	}
 
 	rawDB, err := pebble.Open(this.path, opt)
 	if err != nil {