Upgrade Ehcache to 2.8.3

• Type: Story
• Status: Closed
• Priority: Minor
• Resolution: Completed
• Affects Version/s: None
• Fix Version/s: 6.2.4 CE GA5, 6.2.X EE, 7.0.0 M1
• Component/s: Core Infrastructure, Performance, Performance > Caching Infrastructure
• Labels:
  • Core-Infrastructure
  • liferay-fixpack-portal-73-6210
• Branch Version/s:
  6.2.x
• Backported to Branch:
  Committed
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/20113

Following are contrast test results that before upgrade ehcache to 2.8.3 and upgrade ehcache to 2.8.3:
TestCase:Login

Portal Version	Git ID	SessionCount	Mean Time(Login)	Mean Time(Logout)
before upgrade ehcache to 2.8.3	c349159	23045	180	51.3
upgrade ehcache to 2.8.3	c10515f	22892	195	55.7

TestCase:Message Board

Portal Version	Git ID	SessionCount	Mean Time(Add MBThread)	Mean Time(Add Reply)
before upgrade ehcache to 2.8.3	7f2d6db	9949	363	388
upgrade ehcache to 2.8.3	f902831	10080	329	353

TestCase:Document Library

Portal Version	Git ID	SessionCount	Mean Time(Add DL File)	Mean Time(View DL Folder)
before upgrade ehcache to 2.8.3	c349159	9064	432	232
upgrade ehcache to 2.8.3	c10515f	9005	438	232

TestCase:Web Content

Portal Version	Git ID	SessionCount	Mean Time(Login)	Mean Time(View Page)
before upgrade ehcache to 2.8.3	7f2d6db	26405	281	112
upgrade ehcache to 2.8.3	f902831	25594	260	102

TestCase:Blog

Portal Version	Git ID	SessionCount	Mean Time(Add Blog Entry)	Mean Time(Add Blog Reply)
before upgrade ehcache to 2.8.3	7f2d6db	6511	166	99.8
upgrade ehcache to 2.8.3	f902831	6518	166	98.3

TestCase:Asset Category

Portal Version	Git ID	SessionCount	Mean Time(View Page without Filter)	Mean Time(View Page with Filter)
before upgrade ehcache to 2.8.3	7f2d6db	3940	198	217
upgrade ehcache to 2.8.3	f902831	3936	191	213

TestCase:Asset Tag

Portal Version	Git ID	SessionCount	Mean Time(View Page without Filter)	Mean Time(View Page with Filter)
before upgrade ehcache to 2.8.3	7f2d6db	3906	186	200
upgrade ehcache to 2.8.3	f902831	3998	211	234

TestCase:Wiki

Portal Version	Git ID	SessionCount	Mean Time(Add Wiki Page)	Mean Time(Add Wiki Child Page)
before upgrade ehcache to 2.8.3	7f2d6db	6938	527	335
upgrade ehcache to 2.8.3	f902831	6799	586	384

Explanation of columns:
*Portal Version: a description about the git id column.
*Git ID: the revision with which the test is ran.
*Session Count: it is the "virtual user" in our performance whitepaper, which represents how much load we generate. We take it as the performance score.
*Mean Time: the average response time of a step in the test.