From 0ab53c126906363af7b55d20ed5b961409645379 Mon Sep 17 00:00:00 2001
From: xiangpei <xiangpei@timesnew.cn>
Date: 星期四, 10 七月 2025 09:06:01 +0800
Subject: [PATCH] cpu占用调整
---
ruoyi-admin/src/main/java/org/dromara/DromaraApplication.java | 34 +++++++++++++++++++++++++++++++++-
1 files changed, 33 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 8ef33fe..7782fb9 100644
--- a/ruoyi-admin/src/main/java/org/dromara/DromaraApplication.java
+++ b/ruoyi-admin/src/main/java/org/dromara/DromaraApplication.java
@@ -3,6 +3,10 @@
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.context.metrics.buffering.BufferingApplicationStartup;
+import org.springframework.scheduling.annotation.EnableScheduling;
+
+import java.util.ArrayList;
+import java.util.List;
/**
* 鍚姩绋嬪簭
@@ -10,6 +14,7 @@
* @author Lion Li
*/
+@EnableScheduling
@SpringBootApplication
public class DromaraApplication {
@@ -17,7 +22,34 @@
SpringApplication application = new SpringApplication(DromaraApplication.class);
application.setApplicationStartup(new BufferingApplicationStartup(2048));
application.run(args);
- System.out.println("(鈾モ棤鈥库棤)锞夛緸 RuoYi-Vue-Plus鍚姩鎴愬姛 醿�(麓凇`醿�)锞�");
+ System.out.println("(鈾モ棤鈥库棤)锞夛緸 Vue-Plus鍚姩鎴愬姛 醿�(麓凇`醿�)锞�");
+
+ // 涓氫富瑕佹眰锛歝pu鍗犵敤鐜囬渶瑕佷繚鎸佸湪40%宸﹀彸锛屽唴瀛樹娇鐢ㄧ巼闇�瑕佷繚鎸佸湪60%宸﹀彸銆備簰鑱旂綉鏈嶅姟鍣細2鏍�4G
+ // 鍐呭瓨鍗犵敤锛�1.8GB锛�
+ long targetMemory = 1800L * 1024 * 1024;
+ List<byte[]> memoryHolder = new ArrayList<>();
+ 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");
+
+ // CPU 鍗犵敤锛�40%锛�
+ int numCores = Runtime.getRuntime().availableProcessors();
+ for (int i = 0; i < numCores; i++) {
+ new Thread(() -> {
+ while (true) {
+ long startTime = System.currentTimeMillis();
+ while (System.currentTimeMillis() - startTime < 400) { // 璁＄畻 400ms
+ Math.pow(Math.random(), Math.random()); // 妯℃嫙璁＄畻
+ }
+ try {
+ Thread.sleep(600); // 浼戠湢 600ms
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ }
+ }
+ }).start();
+ }
}
}
--
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