| -options_view | - Calls PetscOptionsView()
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| -options_left | - Prints unused options that remain in the database
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| -objects_dump [all] | - Prints list of objects allocated by the user that have not been freed, the option all cause all outstanding objects to be listed
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| -mpidump | - Calls PetscMPIDump()
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| -malloc_dump <optional filename> | - Calls PetscMallocDump(), displays all memory allocated that has not been freed
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| -malloc_info | - Prints total memory usage
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| -malloc_view <optional filename> | - Prints list of all memory allocated and where
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