Unmanaged memory grows up - memory leak on Linux

Stimulsoft Reports.NET discussion
smartie3000
Posts: 2
Joined: Mon Feb 17, 2020 10:32 pm

Re: Unmanaged memory grows up - memory leak on Linux

Post by smartie3000 »

Hello,

We are experiencing the same memory leak issues with Stimulsoft.Reports.Engine.NetCore (2022.1.2). We are running this in a Linux Docker with Kubernetes and the memory leak is so large it gets evicted due to Memory Pressure. Here is the simple code:

Code: Select all

            using (var sti = new StiReport()) 
            {
                    sti.LoadDocumentFromJson(rptNovo);
                    sti.Culture = "pt-BR";
                    
                    using (var newMs = new MemoryStream())
	            {
	                var _document = new Document();
        	        var _copy = new PdfCopy(_document, newMs);
                	_document.Open();

	                using (MemoryStream capaMs = new MemoryStream(capa))
	                {
	                    PdfReader readerCapa = new PdfReader(capaMs);

	                    using (MemoryStream sourceMs = new MemoryStream(pdf))
	                    {
        	                PdfReader reader = new PdfReader(sourceMs);

                	        for (int i = 1; i <= reader.NumberOfPages; i++)
                        	{
	                            PdfImportedPage page = _copy.GetImportedPage(readerCapa, 1);
        	                    _copy.AddPage(page);
                	            page = _copy.GetImportedPage(reader, i);
                        	    _copy.AddPage(page);
	                        }	

	                        reader.Close();
	                    }
	                }

	                _copy.Close();

        	       	return newMs.ToArray();
                     }
             }
	
Any updates on this?
Lech Kulikowski
Posts: 6256
Joined: Tue Mar 20, 2018 5:34 am

Re: Unmanaged memory grows up - memory leak on Linux

Post by Lech Kulikowski »

Hello,

We are still working on the problem. We will let you know when the solution is available.

Thank you.
postgres
Posts: 5
Joined: Fri Mar 04, 2022 10:22 am

Re: Unmanaged memory grows up - memory leak on Linux

Post by postgres »

Hello, any update on this? We are also still experiencing memory leaks while running exact same scenario as post above: Kubernetes + Docker
Lech Kulikowski
Posts: 6256
Joined: Tue Mar 20, 2018 5:34 am

Re: Unmanaged memory grows up - memory leak on Linux

Post by Lech Kulikowski »

Hello,

Please send us your request with detailed description on support@stimulsoft.com.

Thank you.
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