Changes between Version 2 and Version 3 of jazz/demo.crawlzilla.info


Ignore:
Timestamp:
Apr 3, 2013, 11:23:04 PM (11 years ago)
Author:
jazz
Comment:

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  • jazz/demo.crawlzilla.info

    v2 v3  
    222215408 crawler   20   0 1308m  99m  11m S    0  1.3   0:40.57 java                                                                       
    2323}}}
    24  * 發現記憶體用較兇的兩個是 Tomcat 跟 JobTracker
     24 * 發現記憶體用較兇的兩個是 Tomcat 跟 !JobTracker
    2525{{{
    2626jazz@CrawlzillaServ:~$ sudo jps
    … …  
    323215474 JobTracker
    3333}}}
     34 * 而且 Tomcat 似乎只能用到一個 CPU core
     35 * [問題] 怎麼讓 Tomcat 使用到多個核心??
     36 * [參考] http://www.mulesoft.com/tomcat-performance
     37 * [參考] http://www.tomcatexpert.com/blog/2011/11/22/performance-tuning-jvm-running-tomcat
     38 * [參考] [http://stackoverflow.com/questions/13631994/what-is-the-best-practice-for-tomcat-performance-tuning-in-amazon-ubuntu-instanc What is the best practice for tomcat performance tuning in Amazon ubuntu instance?]