aix performance monitoring tools

Ext.: http://www.vpsee.com/2014/09/linux-performance-tools/There are a lot of performance tools on the Linux platform, a dazzling, long-term groping and experience finding the best thing to use is the proven, simple gadgets. Brendan D. Gregg, a system performance expert, upd

Chapter 7 JVM performance monitoring and troubleshooting tools (1), jvm troubleshooting 1. Locate System Problems Basis GC log Heapdump/hprof File) Thread snapshot (threaddump/javacore file) Running log Exception Stack Tools used for analysis Jps: displays all JVM processes in a specified

Java virtual machine performance monitoring and troubleshooting tools, virtual machine troubleshooting 1. jdk command line tool 1) jps: Virtual Machine Process status Tool Jps [option] [hostid] Main parameters: 2) jstat: Virtual Machine statistics monitoring tool Jstat- Main parameters: For example, if the gc informa

1. QuestionsOutOfMemoryError: Insufficient memory;Memory leaksThread deadlockLock Competition (lock contention)Java consumes too much CPU2. Java Common Health ToolsJPS (Java Virtual Machine Process Status tool) monitors JVM process state informationUse format:JPS [Options] [HostID]-M: output parameters that pass in the Main method-L: Displays the fully qualified name of the main class or Jar-V: Displays the parameters specified for the JVM virtual machineJstack : View the thread stack informatio

installation, pay attention to language selection when you can choose Chinese;1.4. Establish Oracle Connection (required)(1) Install Oracle client instantclient_11_2;Configure the System environment variable path and tns_admin are the installation paths for instantclient_11_2;To configure the Tnsnames.ora file, fill in the required database instance information as follows:(2) establishing an Oracle connectionIf you need to monitor the operating system synchronously, you need to enter the user n

)) 999 printf ("%d", i); 168}}Procedure trial Teaching Performance monitoring instructions, SQRT takes up the most time. P3 move the SQRT function outside the For loop,#include int i,bound; Bound =root (n); for (i =2;i 999 { if (n%i==0) 5288 return 0; 831 return 1; 168 }} Main () { int i, n; n=1000;

There are a lot of performance tools on the Linux platform, a dazzling, long-term groping and experience finding the best thing to use is the proven, simple gadgets. Brendan D. Gregg, a system performance expert, updated his famous talk (Linux performance Tools) and slides o

1. Introduction:Javamelody can monitor Java or Java EE application servers in a running environment. It is displayed as a graph: Java memory and Java CPU usage, number of user sessions, JDBC connections, and HTTP requests, SQL requests, JSP pages and Business interface methods (EJB3, Spring, Guice), average execution time, Error percentage, and so on. Charts can be viewed by day, week, month, year, or custom time period.2. Prepare:Download Javamelody-1.47.0.jar and Jrobin-1.5.9.1.jar, referenced

Mysql monitoring tools: zabbix + MPM (Performance Monitor for MySQL), zabbixmpm MPM is mainly used to monitor various mysql parameter performance indicators. The following describes the configuration of MPM and zabbix: The following figure shows the configuration file diagram. It consists of two parts: 1. zabbix temp

Monitoring indicators Metrics that typically require monitoring for performance testing include: 1. Server Linux (including CPU, Memory, Load, I/O). 2. Database: 1. Mysql 2.Oracle (Cache hit, index, single SQL performance, database [/url] threads, number of data pool connections). 3. Middleware: 1. Jboss 2. Apache (inc

Three tools for performance monitoring in LinuxGuideHow to manage Linux Hosts? The 18 weapons can be regarded as Swiss Army knives. One or two weapons can be claimed. The most common one is the three brothers of the stat family. What are the main computer resources? CPU, memory, and disk? Although there are many cloud computing technologies, it is still necessary

210.27.48.1Print packets that Helios and hot or communicate with AcesTcpdump host Helios and \ (hot or ACE \)Intercept host 210.27.48.1 and host 210.27.48.2 or 210.27.48.3 communicationTcpdump host 210.27.48.1 and \ (210.27.48.2 or 210.27.48.3 \)Prints the IP packets that the ACE communicates with any other host, but does not include packets between the Helios.Tcpdump IP host ace and not HeliosIf you want to get host 210.27.48.1 in addition to the IP packets that communicate with all hosts exce

There are a lot of performance tools on the Linux platform, a dazzling, long-term groping and experience finding the best thing to use is the proven, simple gadgets. System performance expert Brendan D. Gregg at the recent LinuxCon NA 2014 conference to update his famous talk (http://www.brendangregg.com/linuxperf.h tml) and slides. and Brendan last year's Tal

] psutil-3.2.2]# python setup.py installInstalling PSYCOPG2[Email protected] soft_bak]# tar zxvf psycopg2-2.6.1.tar.gz[Email protected] pgmonitor]# CD psycopg2-2.6.1[Root[email protected] psycopg2-2.6.1]# python setup.py build_ext--pg-config/usr/local/pg945/bin/pg_config Build[[email protected] psycopg2-2.6.1]# python setup.py build_ext--pg-config/usr/local/pg945/bin/pg_config InstallInstalling Setuptools[Email protected] soft_bak]# tar zxvf setuptools-19.2.tar.gz[Email protected] setuptools-19.

There are a lot of performance tools on the Linux platform, a dazzling, long-term groping and experience finding the best thing to use is the proven, simple gadgets. Brendan D. Gregg, a system performance expert, updated his famous talk (Linux performance Tools) and slides o

Top: view process activity status and some system conditions. Vmstat: View system Status, hardware and system information, and more. iostat: View cpu load, hard disk condition. sar: integrated tool to view system status. mpstat: View multi-processor status. netstat: View network status. iptraf: Real-time network condition monitoring. tcpdump: Crawl network packets, detailed analysis. mps

Six Linux Performance monitoring command-line tools1.htop-http://htop.sourceforge.net/A process viewer that allows the user to interact with it. A text-mode application that is used primarily in console or X terminals. Currently has a tree-like view of the process, support color themes, can be customized and other features.2.dstat-http://dag.wieers.com/home-made/dstat/A tool to replace Vmstat, Iostat, Netst

available to monitor all aspects of the AIX system. Table 1 provides a brief description of each tool. These tools can be used to monitor only a single process or monitor the entire system. AIX 5L Performance Tools Handbook and Understanding IBM eserver pseries

Tomcat monitoring series-Introduction to monitoring tools and tomcat monitoring tools Recently, the company's windows server has just completed Load Balancing processing for Nginx + tomcat. The next step is to monitor the background service software tomcat and nginx.What we

The malloc subsystem monitoring tool Mallocdebug, included with Aix®version 5.3, can help you isolate memory leaks. Memory leaks are a tricky problem and are costly to handle, so it is important to use good tools to identify and understand the cause of the leak. The sample code provided in this article will show you a way to handle memory leaks. Introduction It