large models loading with mlcontext.model.load ends up OutOfMemoryException #6948

Description

@boneatjp

System Information (please complete the following information):

  • OS & Version: Windows 11 Pro 23H2 64GB RAM
  • ML.NET Version: Microsoft.ML Ver3.0.0, Microosft.ML.AutoML Ver0.21.0
  • .NET Version: .NET 8

Describe the bug
When loading models which size are over 100MB, mlcontext.model.load throws Exception.

Viewing stack tace, 'System.Reflection.TargetInvocationException' (Microsoft.ML.Core.dll)

System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
---> System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.

Additional context
When loading models which size are less than 100MB, no problem.

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    , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
     blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
    }
    } catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
    })();
    (function(){
    try {
    var __m = "github.com";
    var __re = new RegExp('^' + "github\\.com" + '
    
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    large models loading with mlcontext.model.load ends up OutOfMemoryException #6948

    Description

    @boneatjp

    System Information (please complete the following information):

    • OS & Version: Windows 11 Pro 23H2 64GB RAM
    • ML.NET Version: Microsoft.ML Ver3.0.0, Microosft.ML.AutoML Ver0.21.0
    • .NET Version: .NET 8

    Describe the bug
    When loading models which size are over 100MB, mlcontext.model.load throws Exception.

    Viewing stack tace, 'System.Reflection.TargetInvocationException' (Microsoft.ML.Core.dll)

    System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
    ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
    ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
    ---> System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.

    Additional context
    When loading models which size are less than 100MB, no problem.

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    bugSomething isn't working

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      No branches or pull requests

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      , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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      large models loading with mlcontext.model.load ends up OutOfMemoryException #6948

      Description

      @boneatjp

      System Information (please complete the following information):

      • OS & Version: Windows 11 Pro 23H2 64GB RAM
      • ML.NET Version: Microsoft.ML Ver3.0.0, Microosft.ML.AutoML Ver0.21.0
      • .NET Version: .NET 8

      Describe the bug
      When loading models which size are over 100MB, mlcontext.model.load throws Exception.

      Viewing stack tace, 'System.Reflection.TargetInvocationException' (Microsoft.ML.Core.dll)

      System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
      ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
      ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
      ---> System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.

      Additional context
      When loading models which size are less than 100MB, no problem.

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      bugSomething isn't working

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      No type

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      No projects

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        None yet

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        No branches or pull requests

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        , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms"); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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        large models loading with mlcontext.model.load ends up OutOfMemoryException #6948

        Description

        @boneatjp

        System Information (please complete the following information):

        • OS & Version: Windows 11 Pro 23H2 64GB RAM
        • ML.NET Version: Microsoft.ML Ver3.0.0, Microosft.ML.AutoML Ver0.21.0
        • .NET Version: .NET 8

        Describe the bug
        When loading models which size are over 100MB, mlcontext.model.load throws Exception.

        Viewing stack tace, 'System.Reflection.TargetInvocationException' (Microsoft.ML.Core.dll)

        System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
        ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
        ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
        ---> System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.

        Additional context
        When loading models which size are less than 100MB, no problem.

        Metadata

        Metadata

        Assignees

        Labels

        bugSomething isn't working

        Type

        No type

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        No projects

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          None yet

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          No branches or pull requests

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          , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
          Skip to content

          large models loading with mlcontext.model.load ends up OutOfMemoryException #6948

          Description

          @boneatjp

          System Information (please complete the following information):

          • OS & Version: Windows 11 Pro 23H2 64GB RAM
          • ML.NET Version: Microsoft.ML Ver3.0.0, Microosft.ML.AutoML Ver0.21.0
          • .NET Version: .NET 8

          Describe the bug
          When loading models which size are over 100MB, mlcontext.model.load throws Exception.

          Viewing stack tace, 'System.Reflection.TargetInvocationException' (Microsoft.ML.Core.dll)

          System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
          ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
          ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
          ---> System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.

          Additional context
          When loading models which size are less than 100MB, no problem.

          Metadata

          Metadata

          Assignees

          Labels

          bugSomething isn't working

          Type

          No type

          Projects

          No projects

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            Relationships

            None yet

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            No branches or pull requests

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            , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
            Skip to content

            large models loading with mlcontext.model.load ends up OutOfMemoryException #6948

            Description

            @boneatjp

            System Information (please complete the following information):

            • OS & Version: Windows 11 Pro 23H2 64GB RAM
            • ML.NET Version: Microsoft.ML Ver3.0.0, Microosft.ML.AutoML Ver0.21.0
            • .NET Version: .NET 8

            Describe the bug
            When loading models which size are over 100MB, mlcontext.model.load throws Exception.

            Viewing stack tace, 'System.Reflection.TargetInvocationException' (Microsoft.ML.Core.dll)

            System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
            ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
            ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
            ---> System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.

            Additional context
            When loading models which size are less than 100MB, no problem.

            Metadata

            Metadata

            Assignees

            Labels

            bugSomething isn't working

            Type

            No type

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            No projects

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              None yet

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              No branches or pull requests

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              , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
              Skip to content

              large models loading with mlcontext.model.load ends up OutOfMemoryException #6948

              Description

              @boneatjp

              System Information (please complete the following information):

              • OS & Version: Windows 11 Pro 23H2 64GB RAM
              • ML.NET Version: Microsoft.ML Ver3.0.0, Microosft.ML.AutoML Ver0.21.0
              • .NET Version: .NET 8

              Describe the bug
              When loading models which size are over 100MB, mlcontext.model.load throws Exception.

              Viewing stack tace, 'System.Reflection.TargetInvocationException' (Microsoft.ML.Core.dll)

              System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
              ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
              ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
              ---> System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.

              Additional context
              When loading models which size are less than 100MB, no problem.

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              Labels

              bugSomething isn't working

              Type

              No type

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              No projects

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                None yet

                Development

                No branches or pull requests

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                , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
                Skip to content

                large models loading with mlcontext.model.load ends up OutOfMemoryException #6948

                Description

                @boneatjp

                System Information (please complete the following information):

                • OS & Version: Windows 11 Pro 23H2 64GB RAM
                • ML.NET Version: Microsoft.ML Ver3.0.0, Microosft.ML.AutoML Ver0.21.0
                • .NET Version: .NET 8

                Describe the bug
                When loading models which size are over 100MB, mlcontext.model.load throws Exception.

                Viewing stack tace, 'System.Reflection.TargetInvocationException' (Microsoft.ML.Core.dll)

                System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
                ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
                ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
                ---> System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.

                Additional context
                When loading models which size are less than 100MB, no problem.

                Metadata

                Metadata

                Assignees

                Labels

                bugSomething isn't working

                Type

                No type

                Projects

                No projects

                  Milestone

                  Relationships

                  None yet

                  Development

                  No branches or pull requests

                  Issue actions