git: kernel - Improve vm.vmmeter sysctl performance

[Matthew Dillon]

commit 270bb6909dad0b1de3b94187749eaf9cece7fde3
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Sun Mar 3 00:17:42 2013 -0800

    kernel - Improve vm.vmmeter sysctl performance
    
    * Improve performance by reducing the rate at which the marker is moved.
    
    * Fix a bug, noting that lwkt_yield() can cause us to lose the token,
      by always using the marker for both it and the collision case.

Summary of changes:
 sys/vm/vm_meter.c | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/270bb6909dad0b1de3b94187749eaf9cece7fde3


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