Re: [Tigervnc-devel] Xvnc performance optimizations completed

2011-09-07 Thread DRC
On 9/7/11 7:54 AM, Pierre Ossman wrote: >> The viewer GUI has also been modified to reflect the findings from the >> low-level performance study (specifically, that compression levels >> higher than 3 rarely have any benefit and compression levels higher than >> 6 never do. Also, compression level

Re: [Tigervnc-devel] [Tigervnc-commits] SF.net SVN: tigervnc:[4669] trunk/common/rfb

2011-09-07 Thread DRC
This change makes absolutely no sense. Please understand that this code took hundreds of hours to develop and test. Any change to it will require significant re-testing. Unless you are willing to do that re-testing, please do not touch it without seeking my approval first. Please be prepared to

Re: [Tigervnc-devel] Xvnc performance optimizations completed

2011-09-07 Thread Robert Goley
On 09/07/2011 08:54 AM, Pierre Ossman wrote: On Wed, 17 Aug 2011 01:40:48 -0500 DRC wrote: As of now, with the ComparingUpdateTracker disabled and using our FLTK viewer, the performance is at about 85-90% of TurboVNC at the high levels, and the rema

Re: [Tigervnc-devel] Xvnc performance optimizations completed

2011-09-07 Thread Pierre Ossman
On Wed, 17 Aug 2011 01:40:48 -0500 DRC wrote: > As of now, with the ComparingUpdateTracker disabled and using our FLTK > viewer, the performance is at about 85-90% of TurboVNC at the high > levels, and the remaining gap is entirely due to the viewer. The server > CPU usage is now almost exactly

Re: [Tigervnc-devel] [Tigervnc-commits] SF.net SVN: tigervnc:[4641] trunk/common/rfb

2011-09-07 Thread Pierre Ossman
> @@ -43,6 +44,16 @@ >const int pseudoEncodingCompressLevel0 = -256; >const int pseudoEncodingCompressLevel9 = -247; > > + // TurboVNC-specific > + const int pseudoEncodingFineQualityLevel0 = -512; > + const int pseudoEncodingFineQualityLevel100 = -412; > + const int pseudoEncodingSub