From 5e2e80d93ccf5d9d40f7b850d7e9a93585309b5c Mon Sep 17 00:00:00 2001
From: xiangpei <xiangpei@timesnew.cn>
Date: 星期四, 10 七月 2025 16:05:48 +0800
Subject: [PATCH] cpu占用调整
---
ruoyi-admin/src/main/java/org/dromara/DromaraApplication.java | 22 +++++++++++++++++++++-
1 files changed, 21 insertions(+), 1 deletions(-)
diff --git a/ruoyi-admin/src/main/java/org/dromara/DromaraApplication.java b/ruoyi-admin/src/main/java/org/dromara/DromaraApplication.java
index 7782fb9..8600fb0 100644
--- a/ruoyi-admin/src/main/java/org/dromara/DromaraApplication.java
+++ b/ruoyi-admin/src/main/java/org/dromara/DromaraApplication.java
@@ -7,6 +7,7 @@
import java.util.ArrayList;
import java.util.List;
+import java.util.Random;
/**
* 鍚姩绋嬪簭
@@ -28,10 +29,29 @@
// 鍐呭瓨鍗犵敤锛�1.8GB锛�
long targetMemory = 1800L * 1024 * 1024;
List<byte[]> memoryHolder = new ArrayList<>();
+ Random random = new Random();
+
+ // 鍒濆濉厖
while (Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory() < targetMemory) {
memoryHolder.add(new byte[80 * 1024 * 1024]); // 姣忔鍒嗛厤 80MB
}
- System.out.println("鍐呭瓨鍗犵敤宸茶揪鐩爣");
+ System.out.println("鍒濆鍐呭瓨鍗犵敤宸茶揪鐩爣");
+
+ // 闃叉 GC 鍥炴敹锛屽畾鏈熼噸鏂板～鍏�
+ new Thread(() -> {
+ while (true) {
+ try {
+ Thread.sleep(1000); // 姣忕妫�鏌ヤ竴娆�
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ }
+ long usedMemory = Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
+ if (usedMemory < targetMemory) {
+ System.out.println("鍐呭瓨鍗犵敤涓嬮檷锛岃ˉ鍏呭唴瀛�...");
+ memoryHolder.add(new byte[80 * 1024 * 1024]);
+ }
+ }
+ }).start();
// CPU 鍗犵敤锛�40%锛�
int numCores = Runtime.getRuntime().availableProcessors();
--
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