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<DIV><FONT face=Arial><FONT size=2>My<SPAN class=569200608-05052010> application
use openGL to draw some image on window, and modify led state on keyboard
through faking key event. The operations are executed at 33ms
interval.</SPAN></FONT></FONT></DIV>
<DIV><FONT face=Arial><FONT size=2><SPAN class=569200608-05052010>If I add some
system pressure, after long time execution, there is a rare possibility to
occur below two errors. </SPAN></FONT></FONT></DIV>
<DIV><FONT face=Arial><FONT size=2><SPAN
class=569200608-05052010></SPAN></FONT></FONT> </DIV>
<DIV><FONT face=Arial><FONT size=2><SPAN class=569200608-05052010>#1<BR>XIO:
fatal IO error 0 (Success ) on X server
"-"<BR> after 21 requests (9 known
processed) with 0 event remaining.</SPAN></FONT></FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial><FONT size=2><SPAN class=569200608-05052010>#2<BR>X Error
of failed request: BadLength (poly request too large or internal Xlib
length error)<BR> Major opcode of failed request: 148
(XTEST)<BR> Minor opcode of failed request: 2
(X_XTestFakeInput)<BR> Serial number of failed request: 16<BR>
Current serial number in output stream: 20 X Error of failed
request: BadLength (poly request too large or internal Xlib length
error)<BR> Major opcode of failed request: 148 (XTEST)<BR>
Minor opcode of failed request: 2 (X_XTestFakeInput)<BR> Serial
number of failed request: 15<BR> Current serial number in output
stream: 20</SPAN></FONT></FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>
<DIV><FONT face=Arial><FONT size=2><SPAN
class=569200608-05052010></SPAN></FONT></FONT> </DIV>
<DIV><FONT face=Arial><FONT size=2><SPAN class=569200608-05052010>I didn't find
any clue in Xorg.0.log and message log.</SPAN></FONT></FONT></DIV>
<DIV><FONT face=Arial><FONT size=2><SPAN class=569200608-05052010>The system
pressure is, Mem: 40MB free and 500MB swap is used, CPU: 95%, continuous disk
writing, opengl demo(moving gear).</SPAN></FONT></FONT></DIV>
<DIV><FONT face=Arial><FONT size=2><SPAN
class=569200608-05052010></SPAN></FONT></FONT> </DIV>
<DIV><FONT face=Arial><FONT size=2><SPAN class=569200608-05052010>Could you
please tell me what may cause these two errors? It's urgent. Thanks very
much.</SPAN></FONT></FONT></DIV></FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV align=left><FONT face=Arial size=2>Best Regards,</FONT></DIV>
<DIV align=left><FONT face=Arial size=2>Ma Qingyu</FONT></DIV>
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