Bug 33264 - Memory Usage Grows and Does Not Hit Cap
Summary: Memory Usage Grows and Does Not Hit Cap
Status: RESOLVED NORESPONSE
Alias: None
Product: Forms
Classification: Xamarin
Component: Android ()
Version: 1.5.0
Hardware: PC Mac OS
: --- normal
Target Milestone: ---
Assignee: Bugzilla
URL:
Depends on:
Blocks:
 
Reported: 2015-08-20 12:54 UTC by Jimmy [MSFT]
Modified: 2016-04-13 18:28 UTC (History)
2 users (show)

Tags:
Is this bug a regression?: ---
Last known good build:


Attachments
Sample project (209.98 KB, application/zip)
2015-08-20 12:54 UTC, Jimmy [MSFT]
Details


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Status:
RESOLVED NORESPONSE

Description Jimmy [MSFT] 2015-08-20 12:54:15 UTC
Created attachment 12586 [details]
Sample project

*** Overview ***
An Android Forms app that navigates between a blank page and a page with a large ListView shows continuous memory growth. 

Tested on Forms 1.4.4 and 1.5-pre1.


*** Steps to Reproduce ***
1. Run the attached repro project


*** Actual Results ***
Memory usage based on GC.GetTotalMemory(true) is displayed after each navigation and you can see consistent memory growth. 


*** Expected Results ***
The app’s memory usage hits a cap or does not grow as rapidly.


*** Environment Info ***
=== Xamarin Studio ===

Version 5.9.5 (build 10)
Installation UUID: 94ce5106-6a72-4691-b34e-cd5857b1db66
Runtime:
	Mono 4.0.3 ((detached/d6946b4)
	GTK+ 2.24.23 (Raleigh theme)

	Package version: 400030020

=== Apple Developer Tools ===

Xcode 6.4 (7720)
Build 6E35b

=== Xamarin.iOS ===

Version: 8.10.4.46 (Business Edition)
Hash: 2c66d2f
Branch: master
Build date: 2015-08-04 13:52:25-0400

=== Xamarin.Android ===

Version: 5.1.5.3 (Business Edition)
Android SDK: /Users/jimmygarrido/Library/Developer/Xamarin/android-sdk-macosx
	Supported Android versions:
		2.3   (API level 10)
		4.0.3 (API level 15)
		4.1   (API level 16)
		4.4   (API level 19)
		5.0   (API level 21)
		5.1   (API level 22)
Java SDK: /usr
java version "1.7.0_79"
Java(TM) SE Runtime Environment (build 1.7.0_79-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.79-b02, mixed mode)

=== Xamarin Android Player ===

Version: Unknown version
Location: /Applications/Xamarin Android Player.app

=== Xamarin.Mac ===

Version: 2.0.2.111 (Business Edition)

=== Build Information ===

Release ID: 509050010
Git revision: 48d16bc4f12ce3938964fc7c3d72fdc6887ad4ad
Build date: 2015-08-18 16:55:24-04
Xamarin addins: c2d51b360ad9f59e689046d47030df27de28f94a

=== Operating System ===

Mac OS X 10.10.4
Darwin Jimmys-MacBook-Pro.local 14.4.0 Darwin Kernel Version 14.4.0
    Thu May 28 11:35:04 PDT 2015
    root:xnu-2782.30.5~1/RELEASE_X86_64 x86_64
Comment 3 Samantha Houts [MSFT] 2016-04-13 18:28:11 UTC
Thank you for your bug report. As we have not received the information requested, we cannot properly triage your bug and are marking it resolved.

Warm regards,
Xamarin Forms Team