Getting System.OutOfMemoryException on a Lot of Slide Split Operations

We are getting a lot of System.OutOfMemoryException errors on Slide split operations. Here are couple of error logs:

#1--
"operation": {
    "_id": "1ce78181-76ae-4d05-ac47-382bcae75408",
    "method": "SPLIT",
    "status": "FAILED",
    "progress": {
      "description": "Slide converted",
      "stepIndex": 24,
      "stepCount": 24
    },
    "created": {
      "dateTime": {
        "$date": "2026-07-15T23:29:17.728Z"
      },
      "offset": "Z"
    },
    "started": {
      "dateTime": {
        "$date": "2026-07-16T06:46:53.291Z"
      },
      "offset": "Z"
    },
    "failed": {
      "dateTime": {
        "$date": "2026-07-16T06:51:39.178Z"
      },
      "offset": "Z"
    },
    "error": {
      "code": "error",
      "description": "Operation Failed. General Error.",
      "httpStatusCode": 400,
      "message": "AmazonS3 Storage exception: Exception of type 'System.OutOfMemoryException' was thrown."
    }
  }

#2 --- 
{
    "_id": "65b3b53a-d643-4947-936b-b8c197d19935",
    "method": "SPLIT",
    "status": "FAILED",
    "created": {
      "dateTime": {
        "$date": "2026-07-13T15:42:46.753Z"
      },
      "offset": "Z"
    },
    "started": {
      "dateTime": {
        "$date": "2026-07-13T15:42:47.235Z"
      },
      "offset": "Z"
    },
    "failed": {
      "dateTime": {
        "$date": "2026-07-13T15:44:03.127Z"
      },
      "offset": "Z"
    },
    "error": {
      "code": "PresentationLoadFailed",
      "description": "Could not load the presentation",
      "httpStatusCode": 400,
      "message": "Failed to load the presentation: Exception of type 'System.OutOfMemoryException' was thrown."
    }
  }

Any suggestion on how to resolve this?

@enablix,
Thank you for sharing the error details and operation IDs.

To investigate the issue further, could you please provide the following information:

  • The source presentation files for the failed operations. You can upload them here in a ZIP archive or share them through a file-storage service.
  • The code or complete REST API requests used to perform the split operations, including all request parameters.
  • The Aspose.Slides Cloud SDK name and version, if an SDK is being used.

This information will help us reproduce the issue and determine whether it is related to particular presentations, request parameters, storage access, or concurrent processing.

Andrey,

The file in question cannot be shared on a public forum due to confidentiality constraints. Is there an option to share the file securely with Aspose team?

@enablix,
Yes, you can share the presentation securely via a private forum message.

Please follow these instructions. Although the instructions refer to license files, the same method can be used to share any confidential files.

@enablix,
Thank you for the sample presentation file. I have reproduced the problem where an OutOfMemoryException is thrown during a slide-splitting operation. We apologize for any inconvenience caused.

We have opened the following new ticket(s) in our internal issue tracking system and will deliver their fixes according to the terms mentioned in Free Support Policies.

Issue ID(s): SLIDESCLOUD-2132

You can obtain Paid Support Services if you need support on a priority basis, along with the direct access to our Paid Support management team.