git: kernel - Reduce token backoff

Matthew Dillon dillon at crater.dragonflybsd.org
Sat May 25 11:52:37 PDT 2019


commit 1832d389f5d01c9867eeaff0c9fc7310e4060720
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Sat May 25 11:45:35 2019 -0700

    kernel - Reduce token backoff
    
    * Reduce lwkt.token_backoff_max from 4096 to 128.  4096 was just too
      long and results in poor performance when heavy token contention is
      present.
    
    Testing-with: sysutils/pv (via zrj)

Summary of changes:
 sys/kern/lwkt_token.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/1832d389f5d01c9867eeaff0c9fc7310e4060720


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