[jira] [Created] (IGNITE-7530) .NET: Poor performance & excessive memory usage in GetAll and query cursors in binary mode

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[jira] [Created] (IGNITE-7530) .NET: Poor performance & excessive memory usage in GetAll and query cursors in binary mode

Anton Vinogradov (Jira)
Pavel Tupitsyn created IGNITE-7530:
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             Summary: .NET: Poor performance & excessive memory usage in GetAll and query cursors in binary mode
                 Key: IGNITE-7530
                 URL: https://issues.apache.org/jira/browse/IGNITE-7530
             Project: Ignite
          Issue Type: Bug
          Components: platforms
            Reporter: Pavel Tupitsyn
            Assignee: Pavel Tupitsyn
             Fix For: 2.4


{{GetAll}} and query cursors do not use {{BinaryReader.DetachNext}}. So in binary mode for each binary object in a stream we copy entire stream content, see {{BinaryReader.ReadAsBinary}}, which calls {{Stream.GetArray()}}, which causes copying in {{PlatformMemoryStream}}.



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