Hmm, I would like to know the answer as well.
As far as I can tell, the problem is given by transforming the String
into Text, and this is done by PluggableTextMorph.
Does anyone have a clue on how to proceed when we want to display a
large amount of text in a Morph?
Cheers,
Doru
On Mon, Jul 23, 2012 at 5:36 AM, Usman Bhatti <usman.bha...@gmail.com> wrote:
> Hello all,
>
> I am working with text presentation in Glamour: the browser is used to show
> the contents of code files. I noted that the time to display the contents of
> a file (almost) exponentially grows with the size of the file. So,
> performing tests on files of three different sizes, I obtain the following
> response times (using Pharo profiler):
> 1000 lines 2s
> 2500 lines 11s
> 3500 lines 23s.
>
> So thats quite lot for me where I occasionally have files with 2K lines and
> I may need to browse their contents rapidly.
>
> Running my test script with the profiler in Pharo, I get this tree. I see
> that the message fromString: method is sent to Text class several times and
> that takes about 96% of the time (in all test cases). Any hints on how to
> reduce the number of times the method is invoked by glamour?
>
> tx in advance,
> Usman
>
> Trace with 3.5K lines:
>
> - 23669 tallies, 23671 msec.
>
> **Tree**
> --------------------------------
> Process: (40s) 516161536: nil
> --------------------------------
> 100.0% {23669ms} GLMTabulator(GLMBrowser)>>openOn:with:
> 100.0% {23667ms} GLMTabulator(GLMBrowser)>>openWith:
> 100.0% {23667ms} GLMMorphicRenderer>>open:
> 91.2% {21577ms} GLMMorphicWindowRenderer
> class(GLMMorphicWidgetRenderer class)>>render:from:
> |91.2% {21577ms} GLMMorphicWindowRenderer>>render:
> | 72.3% {17122ms}
> GLMSystemWindow(SystemWindow)>>addMorph:fullFrame:
> | |72.3% {17122ms} PanelMorph>>adoptPaneColor:
> | | 72.3% {17120ms} PanelMorph(Morph)>>adoptPaneColor:
> | | 72.3% {17120ms} PanelMorph>>adoptPaneColor:
> | | 72.3% {17120ms} PanelMorph(Morph)>>color:
> | | 72.3% {17120ms} PanelMorph(Morph)>>changed
> | | 72.3% {17120ms} PanelMorph(Morph)>>privateFullBounds
> | | 72.3% {17120ms} PanelMorph(Morph)>>submorphBounds
> | | 72.3% {17120ms}
> LazyTabGroupMorph(Morph)>>fullBounds
> | | 72.3% {17120ms}
> LazyTabGroupMorph(Morph)>>doLayoutIn:
> | | 65.1% {15418ms} TableLayout>>layout:in:
> | | |65.1% {15418ms}
> TableLayout>>layoutTopToBottom:in:
> | | | 65.1% {15418ms}
> PanelMorph(Morph)>>layoutInBounds:
> | | | 65.1% {15418ms}
> PanelMorph(Morph)>>bounds:
> | | | 65.1% {15418ms}
> PanelMorph(Morph)>>position:
> | | | 65.1% {15418ms}
> PanelMorph(Morph)>>fullBounds
> | | | 65.1% {15418ms}
> PanelMorph(Morph)>>doLayoutIn:
> | | | 65.1% {15418ms}
> TableLayout>>layout:in:
> | | | 65.1% {15418ms}
> TableLayout>>layoutTopToBottom:in:
> | | | 65.1% {15418ms}
> GLMPluggableTextMorph(Morph)>>layoutInBounds:
> | | | 65.1% {15418ms}
> GLMPluggableTextMorph(Morph)>>bounds:
> | | | 65.1% {15418ms}
> GLMPluggableTextMorph(PluggableTextMorph)>>extent:
> | | | 65.1% {15414ms}
> GLMTextMorphForEditView(TextMorph)>>extent:
> | | | 65.1% {15414ms}
> GLMTextMorphForEditView(TextMorph)>>installEditorToReplace:
> | | | 65.1% {15414ms}
> GLMSmalltalkEditor class(TextEditor class)>>forMorph:
> | | | 65.1%
> {15414ms} GLMSmalltalkEditor(TextEditor)>>initWithMorph:
> | | | 65.1%
> {15414ms} GLMSmalltalkEditor(TextEditor)>>resetState
> | | | 65.1%
> {15414ms} GLMSmalltalkEditor(TextEditor)>>paragraph
> | | | 65.1%
> {15414ms} GLMTextMorphForEditView(TextMorphForEditView)>>paragraph
> | | | 65.1%
> {15414ms} GLMTextMorphForEditView(TextMorph)>>paragraph
> | | |
> 65.1% {15414ms} Paragraph>>compose:style:from:in:
> | | |
> 65.1% {15414ms} Paragraph>>composeAll
> | | |
> 65.1% {15414ms}
> Paragraph>>multiComposeLinesFrom:to:delta:into:priorLines:atY:
> | | |
> 65.1% {15414ms}
> TextComposer>>multiComposeLinesFrom:to:delta:into:priorLi...extStyle:text:container:wantsColumnBreaks:
> | | |
> 65.1% {15414ms} TextComposer>>composeAllLines
> | | |
> 65.1% {15414ms} TextComposer>>composeOneLine
> | | |
> 65.1% {15398ms} TextComposer>>composeAllRectangles:
> | | |
> 65.0% {15386ms} TextComposer>>composeEachRectangleIn:
> | | |
> 64.9% {15369ms}
> MultiCompositionScanner>>composeFrom:inRectangle:firstLine:leftSide:rightSide:
> | | |
> 63.9% {15116ms} Text class>>fromString:
> | | |
> 63.3% {14992ms} primitives
> | | 7.2% {1702ms}
> LazyTabGroupMorph(Morph)>>privateFullBounds
> | | 7.2% {1702ms}
> LazyTabGroupMorph(Morph)>>submorphBounds
> | | 7.2% {1702ms}
> PanelMorph(Morph)>>fullBounds
> | | 7.2% {1702ms}
> PanelMorph(Morph)>>doLayoutIn:
> | | 7.2% {1702ms}
> TableLayout>>layout:in:
> | | 7.2% {1700ms}
> TableLayout>>layoutTopToBottom:in:
> | | 7.2% {1700ms}
> GLMPluggableTextMorph(Morph)>>layoutInBounds:
> | | 7.2% {1700ms}
> GLMPluggableTextMorph(Morph)>>bounds:
> | | 7.2% {1700ms}
> GLMPluggableTextMorph(PluggableTextMorph)>>extent:
> | | 7.2% {1696ms}
> GLMTextMorphForEditView(TextMorph)>>extent:
> | | 7.2% {1696ms}
> GLMTextMorphForEditView(TextMorph)>>installEditorToReplace:
> | | 7.2% {1696ms}
> GLMSmalltalkEditor class(TextEditor class)>>forMorph:
> | | 7.2% {1696ms}
> GLMSmalltalkEditor(TextEditor)>>initWithMorph:
> | | 7.2% {1696ms}
> GLMSmalltalkEditor(TextEditor)>>resetState
> | | 7.2% {1696ms}
> GLMSmalltalkEditor(TextEditor)>>paragraph
> | | 7.2% {1696ms}
> GLMTextMorphForEditView(TextMorphForEditView)>>paragraph
> | | 7.2%
> {1696ms} GLMTextMorphForEditView(TextMorph)>>paragraph
> | | 7.2%
> {1696ms} Paragraph>>compose:style:from:in:
> | | 7.2%
> {1696ms} Paragraph>>composeAll
> | | 7.2%
> {1696ms} Paragraph>>multiComposeLinesFrom:to:delta:into:priorLines:atY:
> | | 7.2%
> {1696ms}
> TextComposer>>multiComposeLinesFrom:to:delta:into:priorLi...extStyle:text:container:wantsColumnBreaks:
> | |
> 7.2% {1696ms} TextComposer>>composeAllLines
> | |
> 7.2% {1696ms} TextComposer>>composeOneLine
> | |
> 7.2% {1696ms} TextComposer>>composeAllRectangles:
> | |
> 7.2% {1694ms} TextComposer>>composeEachRectangleIn:
> | |
> 7.1% {1692ms}
> MultiCompositionScanner>>composeFrom:inRectangle:firstLine:leftSide:rightSide:
> | |
> 6.9% {1629ms} Text class>>fromString:
> | |
> 6.8% {1621ms} primitives
> | 18.8% {4445ms}
> GLMMorphicWindowRenderer(GLMMorphicWidgetRenderer)>>renderObject:
> | 18.8% {4445ms} GLMMorphicRenderer(GLMRenderer)>>render:
> | 18.8% {4445ms} GLMTabulator>>renderGlamorouslyOn:
> | 18.8% {4445ms} GLMMorphicRenderer>>renderTabulator:
> | 18.8% {4445ms} GLMMorphicTabulatorRenderer
> class(GLMMorphicWidgetRenderer class)>>render:from:
> | 18.8% {4445ms} GLMMorphicTabulatorRenderer>>render:
> | 18.8% {4445ms}
> GLMMorphicTabulatorRenderer>>renderCustomRow:ofPane:inUI:inBrowser:
> | 18.8% {4445ms}
> GLMMorphicTabulatorRenderer(GLMMorphicWidgetRenderer)>>renderObject:
> | 18.8% {4445ms}
> GLMMorphicRenderer(GLMRenderer)>>render:
> | 18.8% {4445ms} GLMPane>>renderGlamorouslyOn:
> | 18.8% {4445ms}
> GLMMorphicRenderer>>renderPane:
> | 18.8% {4445ms} GLMMorphicPaneRenderer
> class(GLMMorphicWidgetRenderer class)>>render:from:
> | 18.8% {4445ms}
> GLMMorphicPaneRenderer>>render:
> | 18.8% {4445ms}
> GLMMorphicPaneRenderer>>renderContainerFor:
> | 18.8% {4443ms}
> GLMMorphicPaneRenderer(GLMMorphicWidgetRenderer)>>renderWithTitleOrNil:
> | 18.8% {4443ms}
> GLMMorphicPaneRenderer(GLMMorphicWidgetRenderer)>>renderObject:
> | 18.8% {4443ms}
> GLMMorphicRenderer(GLMRenderer)>>render:
> | 18.8% {4443ms}
> GLMCompositePresentation>>renderGlamorouslyOn:
> | 18.8% {4443ms}
> GLMTabbedArrangement>>renderGlamorouslyOn:
> | 18.8% {4443ms}
> GLMMorphicRenderer>>renderTabbedCompositePresentation:
> | 18.8% {4443ms}
> GLMMorphicTabbedRenderer class(GLMMorphicWidgetRenderer class)>>render:from:
> | 18.8% {4443ms}
> GLMMorphicTabbedRenderer>>render:
> | 18.8% {4443ms}
> GLMMorphicTabbedRenderer(GLMMorphicWidgetRenderer)>>renderWithTitleOrNil:
> | 18.8% {4441ms}
> GLMMorphicTabbedRenderer(GLMMorphicWidgetRenderer)>>renderObject:
> | 18.8% {4441ms}
> GLMMorphicRenderer(GLMRenderer)>>render:
> | 18.8% {4441ms}
> GLMTextPresentation>>renderGlamorouslyOn:
> | 18.8%
> {4441ms} GLMMorphicRenderer>>renderTextPresentation:
> | 18.8%
> {4441ms} GLMMorphicTextRenderer class(GLMMorphicWidgetRenderer
> class)>>render:from:
> | 18.8%
> {4441ms} GLMMorphicTextRenderer>>render:
> | 18.8%
> {4441ms} GLMMorphicTextRenderer>>textMorphForModel:
> | 18.8%
> {4441ms} GLMPluggableTextMorph class(PluggableTextMorph
> class)>>on:text:accept:readSelection:menu:
> |
> 18.7% {4437ms}
> GLMPluggableTextMorph(PluggableTextMorph)>>on:text:accept:readSelection:menu:
> |
> 18.7% {4437ms} GLMPluggableTextMorph(PluggableTextMorph)>>setText:
> |
> 18.7% {4437ms} GLMPluggableTextMorph(PluggableTextMorph)>>setTextBasic:
> |
> 10.2% {2407ms} GLMTextMorphForEditView(TextMorph)>>contents:wrappedTo:
> |
> |10.2% {2407ms} GLMTextMorphForEditView(TextMorph)>>newContents:
> |
> | 10.2% {2407ms} GLMTextMorphForEditView(TextMorphForEditView)>>paragraph
> |
> | 10.2% {2407ms} GLMTextMorphForEditView(TextMorph)>>paragraph
> |
> | 10.2% {2407ms} Paragraph>>compose:style:from:in:
> |
> | 10.2% {2407ms} Paragraph>>composeAll
> |
> | 10.2% {2407ms}
> Paragraph>>multiComposeLinesFrom:to:delta:into:priorLines:atY:
> |
> | 10.2% {2407ms}
> TextComposer>>multiComposeLinesFrom:to:delta:into:priorLi...extStyle:text:container:wantsColumnBreaks:
> |
> | 10.2% {2407ms} TextComposer>>composeAllLines
> |
> | 10.2% {2407ms} TextComposer>>composeOneLine
> |
> | 10.2% {2403ms} TextComposer>>composeAllRectangles:
> |
> | 10.1% {2401ms} TextComposer>>composeEachRectangleIn:
> |
> | 10.1% {2397ms}
> MultiCompositionScanner>>composeFrom:inRectangle:firstLine:leftSide:rightSide:
> |
> | 9.8% {2321ms} Text class>>fromString:
> |
> | 9.7% {2299ms} primitives
> |
> 8.6% {2030ms} GLMPluggableTextMorph(ScrollPane)>>setScrollDeltas
> |
> 8.6% {2028ms} GLMPluggableTextMorph(ScrollPane)>>hideOrShowScrollBars
> |
> 8.6% {2028ms} GLMPluggableTextMorph(ScrollPane)>>vHideOrShowScrollBar
> |
> 8.6% {2028ms} GLMPluggableTextMorph(ScrollPane)>>vShowScrollBar
> |
> 8.6% {2028ms} GLMPluggableTextMorph(PluggableTextMorph)>>resetExtent
> |
> 8.6% {2026ms} GLMPluggableTextMorph(PluggableTextMorph)>>extent:
> |
> 8.6% {2026ms} GLMTextMorphForEditView(TextMorph)>>extent:
> |
> 8.6% {2026ms} GLMTextMorphForEditView(TextMorph)>>installEditorToReplace:
> |
> 8.6% {2026ms} GLMSmalltalkEditor class(TextEditor class)>>forMorph:
> |
> 8.6% {2026ms} GLMSmalltalkEditor(TextEditor)>>initWithMorph:
> |
> 8.6% {2026ms} GLMSmalltalkEditor(TextEditor)>>resetState
> |
> 8.6% {2026ms} GLMSmalltalkEditor(TextEditor)>>paragraph
> |
> 8.6% {2026ms} GLMTextMorphForEditView(TextMorphForEditView)>>paragraph
> |
> 8.6% {2026ms} GLMTextMorphForEditView(TextMorph)>>paragraph
> |
> 8.6% {2026ms} Paragraph>>compose:style:from:in:
> |
> 8.6% {2026ms} Paragraph>>composeAll
> |
> 8.6% {2026ms} Paragraph>>multiComposeLinesFrom:to:delta:into:priorLines:atY:
> |
> 8.6% {2026ms}
> TextComposer>>multiComposeLinesFrom:to:delta:into:priorLi...extStyle:text:container:wantsColumnBreaks:
> |
> 8.6% {2026ms} TextComposer>>composeAllLines
> |
> 8.6% {2026ms} TextComposer>>composeOneLine
> |
> 8.6% {2024ms} TextComposer>>composeAllRectangles:
> |
> 8.5% {2020ms} TextComposer>>composeEachRectangleIn:
> |
> 8.5% {2016ms}
> MultiCompositionScanner>>composeFrom:inRectangle:firstLine:leftSide:rightSide:
> |
> 8.3% {1956ms} Text class>>fromString:
> |
> 8.2% {1950ms} primitives
> 8.8% {2090ms} GLMSystemWindow(Morph)>>openInWorld
> 8.8% {2090ms} GLMSystemWindow(SystemWindow)>>openInWorld:
> 8.8% {2079ms} GLMSystemWindow(Morph)>>bounds:
> 5.2% {1229ms} GLMSystemWindow(SystemWindow)>>position:
> |5.2% {1229ms} GLMSystemWindow(Morph)>>position:
> | 5.2% {1229ms} GLMSystemWindow(Morph)>>fullBounds
> | 5.2% {1229ms} GLMSystemWindow(Morph)>>doLayoutIn:
> | 5.2% {1229ms} GLMSystemWindow(Morph)>>privateFullBounds
> | 5.2% {1229ms} GLMSystemWindow(Morph)>>submorphBounds
> | 5.2% {1229ms} PanelMorph(Morph)>>fullBounds
> | 5.2% {1229ms} PanelMorph(Morph)>>doLayoutIn:
> | 5.2% {1229ms}
> PanelMorph(Morph)>>privateFullBounds
> | 5.2% {1229ms}
> PanelMorph(Morph)>>submorphBounds
> | 5.2% {1229ms} PanelMorph(Morph)>>fullBounds
> | 5.2% {1229ms}
> PanelMorph(Morph)>>doLayoutIn:
> | 5.2% {1229ms}
> PanelMorph(Morph)>>privateFullBounds
> | 5.2% {1229ms}
> PanelMorph(Morph)>>submorphBounds
> | 5.2% {1229ms}
> LazyTabGroupMorph(Morph)>>fullBounds
> | 5.2% {1229ms}
> LazyTabGroupMorph(Morph)>>doLayoutIn:
> | 5.2% {1229ms}
> LazyTabGroupMorph(Morph)>>privateFullBounds
> | 5.2% {1229ms}
> LazyTabGroupMorph(Morph)>>submorphBounds
> | 5.2% {1229ms}
> PanelMorph(Morph)>>fullBounds
> | 5.2% {1229ms}
> PanelMorph(Morph)>>doLayoutIn:
> | 5.2% {1229ms}
> TableLayout>>layout:in:
> | 5.2% {1227ms}
> TableLayout>>layoutTopToBottom:in:
> | 5.2% {1227ms}
> GLMPluggableTextMorph(Morph)>>layoutInBounds:
> | 5.2% {1227ms}
> GLMPluggableTextMorph(Morph)>>bounds:
> | 5.2% {1227ms}
> GLMPluggableTextMorph(PluggableTextMorph)>>extent:
> | 5.2% {1225ms}
> GLMTextMorphForEditView(TextMorph)>>extent:
> | 5.2%
> {1225ms} GLMTextMorphForEditView(TextMorph)>>installEditorToReplace:
> | 5.2%
> {1225ms} GLMSmalltalkEditor class(TextEditor class)>>forMorph:
> | 5.2%
> {1225ms} GLMSmalltalkEditor(TextEditor)>>initWithMorph:
> | 5.2%
> {1225ms} GLMSmalltalkEditor(TextEditor)>>resetState
> |
> 5.2% {1225ms} GLMSmalltalkEditor(TextEditor)>>paragraph
> |
> 5.2% {1225ms} GLMTextMorphForEditView(TextMorphForEditView)>>paragraph
> |
> 5.2% {1225ms} GLMTextMorphForEditView(TextMorph)>>paragraph
> |
> 5.2% {1225ms} Paragraph>>compose:style:from:in:
> |
> 5.2% {1225ms} Paragraph>>composeAll
> |
> 5.2% {1225ms} Paragraph>>multiComposeLinesFrom:to:delta:into:priorLines:atY:
> |
> 5.2% {1225ms}
> TextComposer>>multiComposeLinesFrom:to:delta:into:priorLi...extStyle:text:container:wantsColumnBreaks:
> |
> 5.2% {1225ms} TextComposer>>composeAllLines
> |
> 5.2% {1225ms} TextComposer>>composeOneLine
> |
> 5.2% {1225ms} TextComposer>>composeAllRectangles:
> |
> 5.2% {1225ms} TextComposer>>composeEachRectangleIn:
> |
> 5.2% {1225ms}
> MultiCompositionScanner>>composeFrom:inRectangle:firstLine:leftSide:rightSide:
> |
> 5.0% {1187ms} Text class>>fromString:
> |
> 5.0% {1177ms} primitives
> 3.6% {850ms} GLMSystemWindow>>extent:
> 3.6% {850ms} GLMSystemWindow(Morph)>>fullBounds
> 3.6% {850ms} GLMSystemWindow(Morph)>>doLayoutIn:
> 3.6% {850ms} GLMSystemWindow(Morph)>>privateFullBounds
> 3.6% {850ms} GLMSystemWindow(Morph)>>submorphBounds
> 3.6% {850ms} PanelMorph(Morph)>>fullBounds
> 3.6% {850ms} PanelMorph(Morph)>>doLayoutIn:
> 3.6% {850ms} PanelMorph(Morph)>>privateFullBounds
> 3.6% {850ms} PanelMorph(Morph)>>submorphBounds
> 3.6% {850ms} PanelMorph(Morph)>>fullBounds
> 3.6% {850ms} PanelMorph(Morph)>>doLayoutIn:
> 3.6% {850ms}
> PanelMorph(Morph)>>privateFullBounds
> 3.6% {850ms}
> PanelMorph(Morph)>>submorphBounds
> 3.6% {850ms}
> LazyTabGroupMorph(Morph)>>fullBounds
> 3.6% {850ms}
> LazyTabGroupMorph(Morph)>>doLayoutIn:
> 3.6% {850ms}
> LazyTabGroupMorph(Morph)>>privateFullBounds
> 3.6% {850ms}
> LazyTabGroupMorph(Morph)>>submorphBounds
> 3.6% {850ms}
> PanelMorph(Morph)>>fullBounds
> 3.6% {850ms}
> PanelMorph(Morph)>>doLayoutIn:
> 3.6% {850ms}
> TableLayout>>layout:in:
> 3.6% {850ms}
> TableLayout>>layoutTopToBottom:in:
> 3.6% {848ms}
> GLMPluggableTextMorph(Morph)>>layoutInBounds:
> 3.6% {848ms}
> GLMPluggableTextMorph(Morph)>>bounds:
> 3.6% {848ms}
> GLMPluggableTextMorph(PluggableTextMorph)>>extent:
> 3.6% {848ms}
> GLMTextMorphForEditView(TextMorph)>>extent:
> 3.6% {848ms}
> GLMTextMorphForEditView(TextMorph)>>installEditorToReplace:
> 3.6% {848ms}
> GLMSmalltalkEditor class(TextEditor class)>>forMorph:
> 3.6%
> {848ms} GLMSmalltalkEditor(TextEditor)>>initWithMorph:
> 3.6%
> {848ms} GLMSmalltalkEditor(TextEditor)>>resetState
> 3.6%
> {848ms} GLMSmalltalkEditor(TextEditor)>>paragraph
> 3.6%
> {848ms} GLMTextMorphForEditView(TextMorphForEditView)>>paragraph
>
> 3.6% {848ms} GLMTextMorphForEditView(TextMorph)>>paragraph
>
> 3.6% {848ms} Paragraph>>compose:style:from:in:
>
> 3.6% {848ms} Paragraph>>composeAll
>
> 3.6% {848ms} Paragraph>>multiComposeLinesFrom:to:delta:into:priorLines:atY:
>
> 3.6% {848ms}
> TextComposer>>multiComposeLinesFrom:to:delta:into:priorLi...extStyle:text:container:wantsColumnBreaks:
>
> 3.6% {848ms} TextComposer>>composeAllLines
>
> 3.6% {846ms} TextComposer>>composeOneLine
>
> 3.6% {846ms} TextComposer>>composeAllRectangles:
>
> 3.6% {844ms} TextComposer>>composeEachRectangleIn:
>
> 3.6% {844ms}
> MultiCompositionScanner>>composeFrom:inRectangle:firstLine:leftSide:rightSide:
>
> 3.4% {807ms} Text class>>fromString:
>
> 3.4% {802ms} primitives
> **Leaves**
> 96.5% {22842ms} Text class>>fromString:
>
> **Memory**
> old -4,940,088 bytes
> young +69,144 bytes
> used -4,870,944 bytes
> free -1,051,976 bytes
>
> **GCs**
> full 3 totalling 1,428ms (6.0% uptime), avg 476.0ms
> incr 16030 totalling 15,162ms (64.0% uptime), avg 1.0ms
> tenures 42 (avg 381 GCs/tenure)
> root table 0 overflows
>
>
> _______________________________________________
> Moose-dev mailing list
> moose-...@iam.unibe.ch
> https://www.iam.unibe.ch/mailman/listinfo/moose-dev
>
--
www.tudorgirba.com
"Every thing has its own flow"
