"There is not enough space on the disk" error occurs while collecting a snapshot

Symptoms:

When taking a snapshot, you get the error message `Can't open mapping (system error 112 - There is not enough space on the disk.). dotMemory is unable to complete snapshot processing.

Cause:

There is not enough disk space to record and save a snapshot.

Solution:

Specify other locations with enough disk space for storing workspaces and dotMemory temporary files.

dotMemory 10 or later
 

1.  Change the default workspace files location in one of two ways:
   • dotMemory Preferences on the standalone dotMemory Home page
   • RESHARPER | Options | dotMemory | General settings in Visual Studio
2. Specify the path to temporary files location via the advanced options of the current profiling session:
   a) Open Profile Application window. 
   b) Press Ctrl+Alt+Shift+F11. 
   c) In the Expert options dialog window, specify a new path to Core temp directory (or Host temp directory for dotMemory 2017.2 and later).
   d) Click Save.
   e) Run the profiling session.

Earlier versions

1. Change the default workspace files location in one of two ways:
   • File | Options menu in standalone dotMemory
   • RESHARPER | Options | dotMemory | General settings in Visual Studio
2. Specify the path to temporary files location via the advanced options of the current profiling session:
   a) Start creating a profiling session (e.g., on dotMemory Home page, choose Profile | Standalone application).
   b) Press Ctrl+Alt+Shift+F11.
   c) Click Expert options...
   d) Change Core temp directory to the disk with enough space.
   e) Click OK.
   f) Run the profiling session.