jstat介绍
2024-10-06 05:31:22
命令可用选项
➜ ~ jstat -options
-class
-compiler
-gc
-gccapacity
-gccause
-gcmetacapacity
-gcnew
-gcnewcapacity
-gcold
-gcoldcapacity
-gcutil
-printcompilation
查看
➜ ~ jstat -gcutil 65007 500 7
S0 S1 E O M CCS YGC YGCT FGC FGCT GCT
0.00 81.25 59.60 89.21 93.54 87.75 97 0.369 4 0.257 0.626
0.00 81.25 64.72 89.21 93.54 87.75 97 0.369 4 0.257 0.626
0.00 81.25 64.94 89.21 93.54 87.75 97 0.369 4 0.257 0.626
0.00 81.25 66.43 89.21 93.54 87.75 97 0.369 4 0.257 0.626
0.00 81.25 66.65 89.21 93.54 87.75 97 0.369 4 0.257 0.626
0.00 81.25 68.67 89.21 93.54 87.75 97 0.369 4 0.257 0.626
0.00 81.25 69.26 89.21 93.54 87.75 97 0.369 4 0.257 0.626
帮助信息
➜ jstat -help
Usage: jstat -help|-options
jstat -<option> [-t] [-h<lines>] <vmid> [<interval> [<count>]]
Definitions:
<option> An option reported by the -options option
<vmid> Virtual Machine Identifier. A vmid takes the following form:
<lvmid>[@<hostname>[:<port>]]
Where <lvmid> is the local vm identifier for the target
Java virtual machine, typically a process id; <hostname> is
the name of the host running the target Java virtual machine;
and <port> is the port number for the rmiregistry on the
target host. See the jvmstat documentation for a more complete
description of the Virtual Machine Identifier.
<lines> Number of samples between header lines.
<interval> Sampling interval. The following forms are allowed:
<n>["ms"|"s"]
Where <n> is an integer and the suffix specifies the units as
milliseconds("ms") or seconds("s"). The default units are "ms".
<count> Number of samples to take before terminating.
-J<flag> Pass <flag> directly to the runtime system.最新文章
- Latex中画出函数文件的调用关系拓扑图
- 用MonoDevelop开发Linux游戏
- colorbox 自适应 高度
- linux: 获取监听指定端口的进程PID
- Javascript 笔记与总结（2-18）正则验证与正则匹配
- C++中的单例模式
- 团体程序设计天梯赛-练习集L1-020. 帅到没朋友
- WPF 弱事件
- css动画，css过度，js动画
- nodejs添加路由route步骤详解
- Dynamics CRM 提示“操作无效”
- UINavigationItem不显示
- python基础（7）：元祖类型（赋值补充）
- SPI知识总结
- c#与webapi交互
- Ultimate Guide to WeChat for Business 2019
- cf351B Jeff and Furik (树状数组)
- TimeUnit类中的sleep() 和Thread.sleep()
- parted分区工具用法
- sqlserver学习笔记（三）—— 为数据库添加新的用户