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添加耗时记录
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‎src/MediaConverters/Docs/耗时记录文档.md‎

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# 性能记录
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## WMF 图片转换
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Commit: e7f9c0adfe736c56e4e0207c15701ccd92b822d1
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测试设备:
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- CPU: Hygon C86-3G-3G (OPN:3350)
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- 系统: Kylin Linux Desktop EDU V10 银河麒麟桌面操作系统（教育版）V10 2403
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### 非 AOT 版本
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```
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lindexi@lindexi-pc:~/lin/sync/lin64$ ./DotNetCampus.MediaConverter
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ReadJsonFile Cost 4ms
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ParseJsonFile Cost 5ms
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Start optimize image file. File='image.wmf' Total Cost 5ms
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Copy new file to '/home/lindexi/linux-x64/Test_ldaqazwr.3nx/Copy_1ckqx3ma.hht_image.wmf' Total Cost 183ms
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Copy new file Cost 179ms. ImageFile: '/home/lindexi/linux-x64/Test_ldaqazwr.3nx/Copy_1ckqx3ma.hht_image.wmf' Total Cost 183ms
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Start convert emf or wmf to png by Inkscape. File='/home/lindexi/linux-x64/Test_ldaqazwr.3nx/Copy_1ckqx3ma.hht_image.wmf' Total Cost 185ms
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Convert emf or wmf to svg by Inkscape failed. We will continue use libwmf to convert the image. File='/home/lindexi/linux-x64/Test_ldaqazwr.3nx/Copy_1ckqx3ma.hht_image.wmf' Exception: System.ComponentModel.Win32Exception (2): An error occurred trying to start process 'inkscape' with working directory '/home/lindexi/linux-x64'. No such file or directory
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at System.Diagnostics.Process.ForkAndExecProcess(ProcessStartInfo startInfo, String resolvedFilename, String[] argv, String[] envp, String cwd, Boolean setCredentials, UInt32 userId, UInt32 groupId, UInt32[] groups, Int32& stdinFd, Int32& stdoutFd, Int32& stderrFd, Boolean usesTerminal, Boolean throwOnNoExec)
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at System.Diagnostics.Process.StartCore(ProcessStartInfo startInfo)
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at System.Diagnostics.Process.Start(ProcessStartInfo startInfo)
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at DotNetCampus.MediaConverters.Imaging.Optimizations.EnhancedGraphicsMetafileOptimization.ConvertWithInkscape(ImageFileOptimizationContext context)
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Total Cost 201ms
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ConvertWithInkscape Cost 17ms Total Cost 202ms
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ConvertWithInkscapeLibWmf Cost 17ms Total Cost 220ms
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Load sk svg Cost 507ms Total Cost 729ms
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Save sk svg to png Cost 17ms. OutputFile='/home/lindexi/linux-x64/Test_ldaqazwr.3nx/SVG_gh1sulx2.ezs.png' Total Cost 747ms
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Convert svg to png file Cost 527ms. File='/home/lindexi/linux-x64/Test_ldaqazwr.3nx/FixSVG_csmcz2s1.p5b.svg' Total Cost 747ms
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ConvertWmfOrEmfToPngFile Cost 564ms. ImageFile: '/home/lindexi/linux-x64/Test_ldaqazwr.3nx/Copy_1ckqx3ma.hht_image.wmf' Total Cost 747ms
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Success ConvertWmfOrEmfToPngFile. Update current image file to '/home/lindexi/linux-x64/Test_ldaqazwr.3nx/SVG_gh1sulx2.ezs.png' Total Cost 748ms
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Start optimize image with ImageSharp. ImageFile: '/home/lindexi/linux-x64/Test_ldaqazwr.3nx/SVG_gh1sulx2.ezs.png' Total Cost 748ms
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Load image with ImageSharp Cost 79ms. ImageFile: '/home/lindexi/linux-x64/Test_ldaqazwr.3nx/SVG_gh1sulx2.ezs.png' Total Cost 827ms
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Optimize image with ImageSharp Cost 3ms. ImageFile: '/home/lindexi/linux-x64/Test_ldaqazwr.3nx/SVG_gh1sulx2.ezs.png' Total Cost 831ms
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Save optimized image with ImageSharp Cost 63ms. OutputImageFile: '/home/lindexi/linux-x64/Test_ldaqazwr.3nx/kipm4qr5.rav.png' Total Cost 895ms
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OptimizeImageFileAsync Cost 895ms. File='/home/lindexi/linux-x64/image.wmf'
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Success converted image. Cost 917ms. OutputFile='/home/lindexi/linux-x64/Test_ldaqazwr.3nx/1.png' Total Cost 895ms
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```
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### AOT 版本
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```
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lindexi@lindexi-pc:~/lin/sync/lin64$ ./DotNetCampus.MediaConverter
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ReadJsonFile Cost 0ms
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ParseJsonFile Cost 0ms
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Start optimize image file. File='image.wmf' Total Cost 0ms
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Check imageFile Exists Cost 0ms. Total Cost 0ms
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CreateDirectory workingFolder Cost 0ms. Total Cost 0ms
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Copy new file to '/home/lindexi/linux-x64/Test_3udgyrfq.ewe/Copy_cexmekrd.0ne_image.wmf' Total Cost 0ms
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Copy new file Cost 0ms. ImageFile: '/home/lindexi/linux-x64/Test_3udgyrfq.ewe/Copy_cexmekrd.0ne_image.wmf' Total Cost 0ms
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Start convert emf or wmf to png by Inkscape. File='/home/lindexi/linux-x64/Test_3udgyrfq.ewe/Copy_cexmekrd.0ne_image.wmf' Total Cost 0ms
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Convert emf or wmf to svg by Inkscape failed. We will continue use libwmf to convert the image. File='/home/lindexi/linux-x64/Test_3udgyrfq.ewe/Copy_cexmekrd.0ne_image.wmf' Exception: System.ComponentModel.Win32Exception (2): An error occurred trying to start process 'inkscape' with working directory '/home/lindexi/linux-x64'. No such file or directory
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at System.Diagnostics.Process.ForkAndExecProcess(ProcessStartInfo, String, String[], String[], String, Boolean, UInt32, UInt32, UInt32[], Int32&, Int32&, Int32&, Boolean, Boolean) + 0x404
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at System.Diagnostics.Process.StartCore(ProcessStartInfo) + 0x303
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at System.Diagnostics.Process.Start(ProcessStartInfo) + 0x3b
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at DotNetCampus.MediaConverters.Imaging.Optimizations.EnhancedGraphicsMetafileOptimization.ConvertWithInkscape(ImageFileOptimizationContext) + 0x1fe
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Total Cost 10ms
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ConvertWithInkscape Cost 10ms Total Cost 10ms
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Run wmf2svg process Cost 173ms Total Cost 184ms
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ConvertWithInkscapeLibWmf Cost 174ms Total Cost 184ms
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Load sk svg Cost 176ms Total Cost 361ms
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Save sk svg to png Cost 11ms. OutputFile='/home/lindexi/linux-x64/Test_3udgyrfq.ewe/SVG_gjvqrzhr.haf.png' Total Cost 373ms
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Convert svg to png file Cost 188ms. File='/home/lindexi/linux-x64/Test_3udgyrfq.ewe/FixSVG_ywzqj0xe.b0s.svg' Total Cost 373ms
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ConvertWmfOrEmfToPngFile Cost 373ms. ImageFile: '/home/lindexi/linux-x64/Test_3udgyrfq.ewe/Copy_cexmekrd.0ne_image.wmf' Total Cost 373ms
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Success ConvertWmfOrEmfToPngFile. Update current image file to '/home/lindexi/linux-x64/Test_3udgyrfq.ewe/SVG_gjvqrzhr.haf.png' Total Cost 373ms
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Start optimize image with ImageSharp. ImageFile: '/home/lindexi/linux-x64/Test_3udgyrfq.ewe/SVG_gjvqrzhr.haf.png' Total Cost 373ms
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Load image with ImageSharp Cost 1ms. ImageFile: '/home/lindexi/linux-x64/Test_3udgyrfq.ewe/SVG_gjvqrzhr.haf.png' Total Cost 374ms
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Optimize image with ImageSharp Cost 0ms. ImageFile: '/home/lindexi/linux-x64/Test_3udgyrfq.ewe/SVG_gjvqrzhr.haf.png' Total Cost 375ms
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Save optimized image with ImageSharp Cost 9ms. OutputImageFile: '/home/lindexi/linux-x64/Test_3udgyrfq.ewe/vuwjg5bf.xmt.png' Total Cost 384ms
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OptimizeImageFileAsync Cost 384ms. File='/home/lindexi/linux-x64/image.wmf'
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Success converted image. Cost 387ms. OutputFile='/home/lindexi/linux-x64/Test_3udgyrfq.ewe/1.png' Total Cost 384ms
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```
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可见 AOT 的版本只需非 AOT 版本的一半时间

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