Title: [109435] trunk/Source/WebCore
- Revision
- 109435
- Author
- [email protected]
- Date
- 2012-03-01 14:50:07 -0800 (Thu, 01 Mar 2012)
Log Message
FileReader read speed is way too low
https://bugs.webkit.org/show_bug.cgi?id=77272
Reviewed by Oliver Hunt.
This brings performance to reasonable range, but certainly doesn't exhaust improvement opportunities.
* platform/network/BlobResourceHandle.cpp: Use a more appropriate block size. Performing
cross-thread messaging for every 1024 bytes is slow.
Modified Paths
Diff
Modified: trunk/Source/WebCore/ChangeLog (109434 => 109435)
--- trunk/Source/WebCore/ChangeLog 2012-03-01 22:48:59 UTC (rev 109434)
+++ trunk/Source/WebCore/ChangeLog 2012-03-01 22:50:07 UTC (rev 109435)
@@ -1,3 +1,15 @@
+2012-03-01 Alexey Proskuryakov <[email protected]>
+
+ FileReader read speed is way too low
+ https://bugs.webkit.org/show_bug.cgi?id=77272
+
+ Reviewed by Oliver Hunt.
+
+ This brings performance to reasonable range, but certainly doesn't exhaust improvement opportunities.
+
+ * platform/network/BlobResourceHandle.cpp: Use a more appropriate block size. Performing
+ cross-thread messaging for every 1024 bytes is slow.
+
2012-03-01 Dan Bernstein <[email protected]>
ScrollView::setFrameRect() calls contentsResized() even when the frame size is unchanged
Modified: trunk/Source/WebCore/platform/network/BlobResourceHandle.cpp (109434 => 109435)
--- trunk/Source/WebCore/platform/network/BlobResourceHandle.cpp 2012-03-01 22:48:59 UTC (rev 109434)
+++ trunk/Source/WebCore/platform/network/BlobResourceHandle.cpp 2012-03-01 22:50:07 UTC (rev 109435)
@@ -48,7 +48,7 @@
namespace WebCore {
-static const unsigned bufferSize = 1024;
+static const unsigned bufferSize = 512 * 1024;
static const long long positionNotSpecified = -1;
static const int httpOK = 200;
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