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The DATA_MAX_SIZE parameter is set too large, causing memory allocation errors #28

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tiantian500 opened this issue Sep 14, 2023 · 1 comment
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@tiantian500
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Hi,

thanks for the awesome examples.

i tried to create a PointCloud240m.msg,and change uint32 DATA_MAX_SIZE=251658240.
when i run ./pcl240m_talker
error i have got:
'''

terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Aborted (core dumped)

'''
it seems DATA_MAX_SIZE is set too large

Any idea how to publish the pcd file with 240M ?

@ZhenshengLee
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  1. please post your code as a branch of your fork.
  2. please use the gdb to debug your code to get call stack.
  3. may related to https://stackoverflow.com/questions/30171528/how-to-dynamically-allocate-big-memory-like-10-g-using-new-operator-in-c-on

thanks for your report!
please star it if you like.

@ZhenshengLee ZhenshengLee self-assigned this Sep 14, 2023
@ZhenshengLee ZhenshengLee added the question Further information is requested label Sep 14, 2023
@ZhenshengLee ZhenshengLee added this to Issue in zsROS2 via automation Sep 14, 2023
@ZhenshengLee ZhenshengLee added this to the doing milestone Sep 14, 2023
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