<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [KMS] Extremely low performance of XDrawImageString" href="https://bugs.freedesktop.org/show_bug.cgi?id=55296#c2">Comment # 2</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [KMS] Extremely low performance of XDrawImageString" href="https://bugs.freedesktop.org/show_bug.cgi?id=55296">bug 55296</a> from <a class="email" href="mailto:mihail.zenkov@gmail.com" title="Mihail Zenkov <mihail.zenkov@gmail.com>"> Mihail Zenkov</a> <pre>Much better now, but NoAccel still faster. xf86-video-ati-7.5.0 rs740: default 170ms "RenderAccel" "0" 200ms "NoAccel" "1" 53ms glamor 160ms (test ok, but some others apps have artifacts) hd6770: default 90ms "RenderAccel" "0" 100ms "NoAccel" "1" 34ms glamor 85ms xf86-video-ati-git 80f3d727f93cb6efedd2 hd6770: default 85ms glamor 75ms "NoAccel" "1" 34ms "TearFree" "1" freeze (black screen) on xorg-server startup (Xorg.0.log look like for normal xorg-server startup) "TearFree" "1" + glamur freeze (black screen) on xorg-server startup from Xorg.0.log: [ 9.356] (II) Mouse0: Setting mouse protocol to "ExplorerPS/2" [ 9.649] (II) Mouse0: ps2EnableDataReporting: succeeded [ 9.649] (EE) [ 9.649] (EE) Backtrace: [ 9.650] (EE) 0: X (xorg_backtrace+0x3e) [0x81b1baa] [ 9.650] (EE) 1: X (0x8048000+0x16d28e) [0x81b528e] [ 9.650] (EE) 2: linux-gate.so.1 (__kernel_rt_sigreturn+0x0) [0xb7753b34] [ 9.650] (EE) 3: X (GetScratchGC+0x24) [0x808e314] [ 9.650] (EE) 4: /usr/lib/xorg/modules/drivers/radeon_drv.so (0xb706a000+0x4844d) [0xb70b244d] [ 9.650] (EE) 5: /usr/lib/xorg/modules/drivers/radeon_drv.so (radeon_scanout_update_handler+0x14) [0xb70b2ce1] [ 9.650] (EE) 6: /usr/lib/xorg/modules/drivers/radeon_drv.so (0xb706a000+0x4fd51) [0xb70b9d51] [ 9.650] (EE) 7: /usr/lib/xorg/modules/drivers/radeon_drv.so (drmmode_set_desired_modes+0x185) [0xb70bb005] [ 9.650] (EE) 8: /usr/lib/xorg/modules/drivers/radeon_drv.so (0xb706a000+0x491ad) [0xb70b31ad] [ 9.650] (EE) 9: X (BlockHandler+0x42) [0x8081ecf] [ 9.650] (EE) 10: X (WaitForSomething+0x252) [0x81af792] [ 9.650] (EE) 11: X (Dispatch+0x8e) [0x807d8fd] [ 9.650] (EE) 12: X (dix_main+0x4a0) [0x8081780] [ 9.650] (EE) 13: X (main+0x2a) [0x806dad5] [ 9.651] (EE) 14: /lib/libc.so.6 (__libc_start_main+0x16e) [0xb74501e7] [ 9.651] (EE) 15: X (0x8048000+0x259c1) [0x806d9c1] [ 9.651] (EE) [ 9.651] (EE) Segmentation fault at address 0x5 [ 9.651] (EE) Fatal server error: [ 9.651] (EE) Caught signal 11 (Segmentation fault). Server aborting [ 9.651] (EE) [ 9.651] (EE) Please consult the The X.Org Foundation support at <a href="http://wiki.x.org">http://wiki.x.org</a> for help. [ 9.651] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information. [ 9.651] (EE) [ 9.651] (II) AIGLX: Suspending AIGLX clients for VT switch "ShadowPimary" "1" 85ms "ShadowPimary" "1" + glamor 95ms old notebook with intel 945gm: sna 18ms</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>