<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_RESOLVED bz_closed" title="RESOLVED FIXED - KDE Konsole very slow scrolling with TearFree and QT graphics system native" href="https://bugs.freedesktop.org/show_bug.cgi?id=77436#c154">Comment # 154</a> on <a class="bz_bug_link bz_status_RESOLVED bz_closed" title="RESOLVED FIXED - KDE Konsole very slow scrolling with TearFree and QT graphics system native" href="https://bugs.freedesktop.org/show_bug.cgi?id=77436">bug 77436</a> from <a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> Chris Wilson</a> <pre>(In reply to <a href="show_bug.cgi?id=77436#c152">comment #152</a>) > KDE + TearFree > 200000 trep @ 0.1356 msec ( 7380.0/sec): Copy 500x500 from window to > window > 200000 trep @ 0.1356 msec ( 7370.0/sec): Copy 500x500 from pixmap to > window > 200000 trep @ 0.1357 msec ( 7370.0/sec): Copy 500x500 from window to > pixmap > 400000 trep @ 0.0878 msec ( 11400.0/sec): ShmPutImage 500x500 square > 400000 trep @ 0.0991 msec ( 10100.0/sec): ShmGetImage 500x500 square Your memory is much higher performance than mine! Yours is running at dual channel compared to the single channel here, so is roughly 2 faster. So your CPU is faster, your memory is faster, but your EU are slower... Odd. Can you run xf86-video-intel/tests/lowlevel-blt-bench? Despite its name that should exercise the EU.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>