kernel - Reduce token backoff
authorMatthew Dillon <dillon@apollo.backplane.com>
Sat, 25 May 2019 18:45:35 +0000 (11:45 -0700)
committerMatthew Dillon <dillon@apollo.backplane.com>
Sat, 25 May 2019 18:45:35 +0000 (11:45 -0700)
commit1832d389f5d01c9867eeaff0c9fc7310e4060720
treeaeaf993a71886025c824dfe9f0e85d8d7b074de6
parentf933b737dabc806a2f1680f0afea2fb42a345b92
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)
sys/kern/lwkt_token.c