Unity Profiler

Memory ：

After selecting the memory menu , The description panel below can have two views , Namely : Simple( Briefly explain ), Detailed( details ).

Simple View display Unity Summarize the real-time memory information in each frame , Unity Will apply to the system for reserved memory in advance , To reduce frequent memory requests , This view only shows the memory usage of each type , Without specific details .

The information displayed includes the following :

first line :
Used Total: Sum of all subsequent memory , Pictured above :(Unity+Mono+GfxDriver+Audio+Video+Profile=341.6M)
Unity: Unity Memory size used by native code
Mono: The amount of memory used by managed code
GfxDriver: Driver to texture , Render Target , Memory estimates used by shaders and mesh data
Audio/Video: Audio and video systems use memory size
Profiler: The total memory size used by the performance analyzer
The second line : Similar to the first line , It just describes Unity The reserved memory requested from the system .
The third line : The size of memory used by the whole system , Consistent with the size used in the task manager , According to whether the platform allows to obtain memory from the system , This value will show different sizes , Generally, it will be greater than the sum of the above two lines , because Profile Unable to track all memory .
More rows : The rest of the information is clear at a glance , They are the memory size occupied by different types of resources , There is also basic information such as the number of game objects , No more details here .
Detailed The view shows the details of memory usage , Because the amount of information is huge , So take screenshots ( Or snapshot ) The way (Take Sample) Intercept a frame for analysis , meanwhile , Check the upper middle Deep Profile after , Can get more information , Enable Gather object references You can collect the possible reference information of the object , As shown in the figure below :