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RSS订阅原创 springboot运行一段时间cpu过高
3. 找出最高占用的线程并记录thread_id， 把线程号换算成16进制编号：printf "%X\n"【thread_id】4. 查看高负载线程并找到具体方法： jstack 【进程】|grep 【线程】 -a 100(打印100行)5. 也可以导出进程的堆栈日志：jstack 【线程号】 > /home/test.log。2. 查看高负载进程下的高负载线程：top -Hp 【pid】1. top命令找出最高占用的进程ID。可使用jdk自带的工具jstack。
2023-09-12 09:06:07
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原创 future versions of Elasticsearch will require Java 11 --记录es启动报错
future versions of Elasticsearch will require Java 11; your Java version from [/data/jdk1.8.0_111/jre] does not meet this requirementOpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in
2023-01-31 13:43:29
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原创 ubuntu 22.04 浏览器点击上传导致卡死
命令行执行 sudo apt install xdg-desktop-portal-gnome ；这会下载很多可爱的软件；然后完美解决.Bug #1970148 “Brave & Chrome browsers freezes on download and pr...” : Bugs : chromium-browser package : Ubuntu
2022-07-07 15:13:57
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原创 亲测 OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and w
docker启动es报错；详情如下：OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release.[2021-02-22T09:32:47,214][WARN ][o.e.b.ElasticsearchUncaughtExceptionHandler] [unknown] uncaught e
2021-02-22 17:53:06
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人大金仓 cache lookup failed for type
2023-05-31
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