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author | Adam Jackson <ajax@redhat.com> | 2016-04-01 22:44:26 -0400 |
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committer | Adam Jackson <ajax@redhat.com> | 2016-05-04 10:58:01 -0400 |
commit | 137ac094e7ab8c871f3b36e40ad826ac797f0e26 (patch) | |
tree | 176d84564ba28a563152634d5726ada7ce613969 /Xi/xipassivegrab.h | |
parent | ac164e58870d70640381e68b776eb95578c7fbd3 (diff) |
dix: Push UpdateCurrentTimeIf down out of the main loop
This was added in:
commit 312910b4e34215aaa50fc0c6092684d5878dc32f
Author: Chase Douglas <chase.douglas@canonical.com>
Date: Wed Apr 18 11:15:40 2012 -0700
Update currentTime in dispatch loop
Unfortunately this is equivalent to calling GetTimeInMillis() once per
request. In the absolute best case (as on Linux) you're only hitting the
vDSO; on other platforms that's a syscall. Either way it puts a pretty
hard ceiling on request throughput.
Instead, push the call down to the requests that need it; basically,
grab processing and event generation.
Cc: Chase Douglas <chase.douglas@canonical.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
Diffstat (limited to 'Xi/xipassivegrab.h')
0 files changed, 0 insertions, 0 deletions