From 3a534345f5a6f1894a2c9f50ad2cf397ff632648 Mon Sep 17 00:00:00 2001 From: 8ga Date: Tue, 11 Mar 2025 16:33:14 +0800 Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20=E5=88=9D=E8=AF=86JFR.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- 初识JFR.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/初识JFR.md b/初识JFR.md index d6f97d6..889dd9b 100644 --- a/初识JFR.md +++ b/初识JFR.md @@ -154,7 +154,7 @@ Event 是多线程产生的,如果 Event 记录要保证全局有序,那么 相加就是JFR的总内存占用。 -### jcmd +### 运行时通过jcmd开启/关闭 #### 开启JFR记录 eg:`jcmd JFR.start name=profile_online maxage=1d maxsize=1g`,JFR.start 后面的参数和*-XX:StartFlightRecording*一样