[Q] Shrinking memory?

Gadgetguy2005

Senior Member
May 2, 2011
220
18
0
Toronto
Hello all, last night when I went to sleep I had about 1.5 GB free on my internal storage.

This morning I woke up and it was full (1MB free).

Wifi was off overnight.

What happened? Any ideas?

This is a wifi only shield with the most uptodate lollipop version.

Thank you all
 

primetechv2

Senior Member
Nov 5, 2010
549
170
0
You can analyze your SD card with ES File Explorer or check which apps are hogging the most internal storage from your settings. Both of those ideas come to mind right about now.

Sent from my Galaxy S5
 

Gadgetguy2005

Senior Member
May 2, 2011
220
18
0
Toronto
You can analyze your SD card with ES File Explorer or check which apps are hogging the most internal storage from your settings. Both of those ideas come to mind right about now.

Sent from my Galaxy S5
Thank you. I tried ES File Explorer - and according to it - I have in fact only a tiny amount of free space - but all folders are small. So if I add them up (estimating manually) there is no way that the total of them fills up the whole internal memory card.

Is it possible that there is a large file or folder sitting somewhere, but it is not seen by ES File explorer?

Most of the large apps are moved (with folder mount) to the external SD card.

Now I removed a few apps that were on the internal sd card. I should have about 4GB free now - but have only about 1 GB free. No idea where the space is.

I am totally puzzled...
 

Gadgetguy2005

Senior Member
May 2, 2011
220
18
0
Toronto
A question. I am using now the "Disk Usage" app.

It shows that I am using 3.7GB for apps - makes sense.

It also shows that my system data is over 6GB.

When I try to see what is inside system that takes up that space, the app crashes with the following message: java error: no more data

Can please someone tell me how big is your system folder when using the free Disk Usage app?

How can I check what is taking space in the system folder?
 

primetechv2

Senior Member
Nov 5, 2010
549
170
0
Which disk usage app is this? Disk Usage by AndUtil? DiskUsage? Neither of these have anywhere you can see where system space has been used.
ES File Explorer, like the other options, says I have 11.95GB disk space total, between what I've used and what's still left.


Sent from my iPad using Tapatalk
 
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Gadgetguy2005

Senior Member
May 2, 2011
220
18
0
Toronto

An Droid

Senior Member
Aug 27, 2010
325
103
63
With Folder Mount, even though you've moved files to the external SD, they're still linked to the internal storage and will report as used space unfortunately (even though they're not actually taking up space on the internal).

If you detach the pairs, you should see the free space revealed.

Also, the hidden (cache?) file in the thumbnails folder in the DCIM folder always seems to be excessively large (showing up as 3.5GB on my shield :mad: )

Sent from my SHIELD Tablet using XDA Free mobile app
 

Gadgetguy2005

Senior Member
May 2, 2011
220
18
0
Toronto
With Folder Mount, even though you've moved files to the external SD, they're still linked to the internal storage and will report as used space unfortunately (even though they're not actually taking up space on the internal).

If you detach the pairs, you should see the free space revealed.

Also, the hidden (cache?) file in the thumbnails folder in the DCIM folder always seems to be excessively large (showing up as 3.5GB on my shield :mad: )

Sent from my SHIELD Tablet using XDA Free mobile app
Thank you. I switched foldermount off to ensure that the data I get is accurate.

I also deleted the contents of the dcim folder but no real impact.

I will do a factory reset now . that should solve this I hope
 

Gadgetguy2005

Senior Member
May 2, 2011
220
18
0
Toronto
Thank you. I switched foldermount off to ensure that the data I get is accurate.

I also deleted the contents of the dcim folder but no real impact.

I will do a factory reset now . that should solve this I hope
OK. After factory reset and reinstalling ALL apps I have 6GB free. (where before I had 1.5GB available)

Problem seems to be solved for now - but I still dont have the faintest idea what has happened.
 

oliwek

Member
Oct 23, 2014
44
10
0
Did you scan your storage with ES file explorer (see in Tools in ES, there is a free storage analyzer)? I was also thinking about DCIM thumbnails, a recursive storage eater on my devices, but it could be another app cache : pocket, Google play books, there are many... but you should see this in settings/applications (filter by app size).
 

Gadgetguy2005

Senior Member
May 2, 2011
220
18
0
Toronto
Thank you all for the suggestions.

I have used various tools (from ES File Explorer to various folder size apps) - and I was unable to find the culprit.

Some applications actually suggested I have 5GB free (based on adding up the storage used) - while my Shield told me I had only 1.5GB.

I think the problem was with a file in the system area (which many folder size apps do not diagnose well).

A factory reset solved this - and for now all is good.

If it ever happens again (I hope not!) I will do more digging.
 

aenews

Senior Member
Jul 29, 2013
230
52
48
Bakersfield
Thank you all for the suggestions.

I have used various tools (from ES File Explorer to various folder size apps) - and I was unable to find the culprit.

Some applications actually suggested I have 5GB free (based on adding up the storage used) - while my Shield told me I had only 1.5GB.

I think the problem was with a file in the system area (which many folder size apps do not diagnose well).

A factory reset solved this - and for now all is good.

If it ever happens again (I hope not!) I will do more digging.
The app I was talking about can read the entire /data partition and sees everything. I'm sure other apps may have this functionality as well though I love this one's UI.