腾讯云开发者社区-腾讯云

开发者社区

文档建议反馈控制台

最新优惠活动

文章/答案/技术大牛

发布

码匠的流水账

专栏作者

2405

文章

1918570

阅读量

65

订阅数

聊聊jvm的direct buffer统计

buffer memory metrics 统计 jvm

http://localhost:8080/actuator/metrics/jvm.memory.used?tag=area:heap

2024-01-19

1040

聊聊jvm的mapped buffer的统计

jvm buffer memory 数据统计

http://localhost:8080/actuator/metrics/jvm.buffer.memory.used

2024-01-19

1030

聊聊jvm的mapped buffer的统计

http://localhost:8080/actuator/metrics/jvm.buffer.memory.used

2024-01-07

1220

聊聊jvm的direct buffer统计

http://localhost:8080/actuator/metrics/jvm.memory.used?tag=area:heap

2024-01-07

1770

聊聊如何在应用代码里捕获线程堆栈

org/springframework/boot/actuate/management/ThreadDumpEndpoint.java

2023-12-20

1560

聊聊CanalMQStarter

java linux bash bash 指令 jvm

canal-1.1.4/server/src/main/java/com/alibaba/otter/canal/server/CanalMQStarter.java

2020-04-20

4700

聊聊CanalMQStarter

java linux bash bash 指令 jvm

canal-1.1.4/server/src/main/java/com/alibaba/otter/canal/server/CanalMQStarter.java

2020-04-17

3020

聊聊skywalking的jvm-receiver-plugin

jvm java apache android 面向对象编程

skywalking-6.6.0/oap-server/server-receiver-plugin/skywalking-jvm-receiver-plugin/src/main/java/org/apache/skywalking/oap/server/receiver/jvm/provider/JVMModuleProvider.java

2020-03-25

7060

聊聊skywalking的jvm-receiver-plugin

jvm java apache android 面向对象编程

skywalking-6.6.0/oap-server/server-receiver-plugin/skywalking-jvm-receiver-plugin/src/main/java/org/apache/skywalking/oap/server/receiver/jvm/provider/JVMModuleProvider.java

2020-03-21

8470

聊聊skywalking的GCProvider

access 编程算法 gcc jvm apache

skywalking-6.6.0/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/jvm/gc/GCProvider.java

2020-02-27

3390

聊聊skywalking的CPUProvider

access apache jvm java

skywalking-6.6.0/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/jvm/cpu/CPUProvider.java

2020-02-27

4370

聊聊skywalking的MemoryProvider

access jvm apache java 编程算法

skywalking-6.6.0/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/jvm/memory/MemoryProvider.java

2020-02-27

3060

聊聊skywalking的MemoryProvider

access jvm apache java 编程算法

skywalking-6.6.0/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/jvm/memory/MemoryProvider.java

2020-02-26

4360

聊聊skywalking的JVMService

jvm rpc java apache

skywalking-6.6.0/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/boot/BootService.java

2020-02-26

5830

聊聊skywalking的CPUProvider

access apache jvm java

skywalking-6.6.0/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/jvm/cpu/CPUProvider.java

2020-02-25

6200

聊聊skywalking的JVMService

jvm java rpc apache

skywalking-6.6.0/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/boot/BootService.java

2020-02-24

8350

Elasticsearch的BootstrapCheck

Elasticsearch Service bootstrap java jvm

elasticsearch-7.0.1/server/src/main/java/org/elasticsearch/bootstrap/BootstrapCheck.java

2019-05-30

3590

聊聊netty的maxDirectMemory

jvm java 自动驾驶

本文主要研究一下netty的maxDirectMemory(io.netty.maxDirectMemory)

2019-04-25

1.9K0

聊聊G1 GC的String Deduplication

java 编程算法 jvm

序本文主要研究一下G1 GC的String Deduplication the-performance-engineers-guide-to-java-hotspot-virtual-machine-76-638.jpg -XX:+UseStringDeduplication jdk8u20给G1 GC带来了String Deduplication特性来将相同的字符串指向同一份数据，来减少重复字符串的内存开销该特性默认是关闭的，可以使用-XX:+UseStringDeduplication来开启(前

2019-04-09

1.4K0

聊聊jvm的StringTable及SymbolTable

jvm 编程算法 java

序本文主要研究一下jvm的StringTable及SymbolTable jvm_memory_overview.jpg StringTable及SymbolTable JDK的变动在java7的时候将字符串常量池移到java heap，字符串常量池被限制在整个应用的堆内存中，在运行时调用String.intern()增加字符串常量不会使永久代OOM了。使用-XX:StringTableSize可以设置StringTableSize，默认是65536 java8的时候去除PermGen，将其中的方法

2019-04-08

1.6K0

点击加载更多

社区活动

RAG七天入门训练营

鹅厂大牛手把手带你上手实战

Python精品学习库

代码在线跑，知识轻松学

博客搬家 | 分享价值百万资源包

自行/邀约他人一键搬运博客，速成社区影响力并领取好礼

技术创作特训营·精选知识专栏

往期视频·千货材料·成员作品最新动态