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MBSSep2018MunichDE
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/Util/Test hd write speed
Function:
Required plugins for this example: MBS Util Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /Util/Test hd write speed
This example is the version from Tue, 1st Oct 2012.
Project "Test hd write speed.rbp"
Class Window1 Inherits Window
Control ListBox1 Inherits ListBox
ControlInstance ListBox1 Inherits ListBox
End Control
Control PushButton1 Inherits PushButton
ControlInstance PushButton1 Inherits PushButton
EventHandler Sub Action() startwrite End EventHandler
End Control
Control ProgressBar1 Inherits ProgressBar
ControlInstance ProgressBar1 Inherits ProgressBar
End Control
Control PushButton2 Inherits PushButton
ControlInstance PushButton2 Inherits PushButton
EventHandler Sub Action() startread End EventHandler
End Control
Control EditField1 Inherits TextField
ControlInstance EditField1 Inherits TextField
End Control
Control StaticText1 Inherits Label
ControlInstance StaticText1 Inherits Label
End Control
EventHandler Sub Close() if f<>Nil and f.exists then f.delete end if End EventHandler
EventHandler Sub Open() dim t as textoutputStream f=selectfolder if f=nil then quit end if f=f.child("temp") End EventHandler
Sub startread() dim m as memoryBlock dim s as string dim i,size as integer dim su,n as integer dim l as LargeBinaryStreamMBS const count=10 // how often to test size=val(editfield1.text)*1024.0*1024.0 l=f.OpenAsLargeBinaryStreamMBS(true) if l<>nil then ProgressBar1.value=0 ProgressBar1.maximum=100*count for i=1 to count testread l,size/100 next l.close n=ubound(r) for i=1 to n listBox1.addrow str(i) su=su+r(i) listBox1.cell(listBox1.lastIndex,1)=format(size/(r(i)/60.0)/1024.0/1024.0,"0.0")+" MB/s" listBox1.cell(listBox1.lastIndex,2)="Read" next listBox1.addrow "Average ->" listBox1.cell(listBox1.lastIndex,1)=format(count*size/(su/60.0)/1024.0/1024.0,"0.0")+" MB/s" listBox1.cell(listBox1.lastIndex,2)="Read" else msgBox "File Open Error!" end if End Sub
Sub startwrite() dim t as textoutputStream dim m as memoryBlock dim s as string dim n,i as integer dim su as integer dim size as integer const count=10 // how often to test size=val(editfield1.text)*1024.0*1024.0 m=newmemoryBlock(size/100) s=m.stringValue(0,size/100) ProgressBar1.value=0 ProgressBar1.maximum=100*count for i=1 to count testwrite f,s next n=ubound(r) for i=1 to n listBox1.addrow str(i) su=su+r(i) listBox1.cell(listBox1.lastIndex,1)=format(size/(r(i)/60.0)/1024.0/1024.0,"0.0")+" MB/s" listBox1.cell(listBox1.lastIndex,2)="Write" next listBox1.addrow "Average ->" listBox1.cell(listBox1.lastIndex,1)=format(count*size/(su/60.0)/1024.0/1024.0,"0.0")+" MB/s" listBox1.cell(listBox1.lastIndex,2)="Write" End Sub
Sub testread(l as largeBinaryStreamMBS,size as integer) dim i,t as integer dim s as string t=ticks for i=1 to 100 s=l.read(size) ProgressBar1.value=ProgressBar1.value+1 ProgressBar1.refresh next r.append ticks-t End Sub
Sub testwrite(f as folderItem,m as string) dim l as LargeBinaryStreamMBS dim i,t as integer l=f.CreateLargeBinaryStreamMBS("TEXT","ttxt") if l<>nil then if not l.CanWrite then msgBox "Error creating file!" return end if t=lenb(m)*100 i=l.Allocate(t,2) // Flags 2 for Contiguous Space t=ticks for i=1 to 100 l.write m ProgressBar1.value=ProgressBar1.value+1 ProgressBar1.refresh next r.append ticks-t l.close else msgBox "CreateLargeBinaryStream failed!" end if End Sub
Property Protected f As folderItem
Property Protected r(0) As integer
End Class
MenuBar Menu
MenuItem UntitledMenu3 = ""
MenuItem UntitledMenu2 = "File"
MenuItem FileQuit = "Quit"
MenuItem UntitledMenu0 = "Edit"
MenuItem EditUndo = "Undo"
MenuItem UntitledMenu1 = "-"
MenuItem EditCut = "Cut"
MenuItem EditCopy = "Copy"
MenuItem EditPaste = "Paste"
MenuItem EditClear = "Clear"
End MenuBar
Class App Inherits Application
End Class
End Project

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The items on this page are in the following plugins: MBS Util Plugin.





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