swap_pager_getswapspace

[@lbutlr]

Getting a lot of swap_pager_getswapspace errors and erratic behavior from my FreeBSD 11.1 mail server.

# pstat -sm
Device          1M-blocks     Used    Avail Capacity
/dev/ada0p3          3656      647     3008    18%
/dev/md99            1024      444      579    43%
Total                4680     1092     3588    23%

Which seems like I have enough...

=>       40  468862048  ada0  GPT  (224G)
         40       1024     1  freebsd-boot  (512K)
       1064  461372408     2  freebsd-ufs  (220G)
  461373472    7488615     3  freebsd-swap  (3.6G)
  468862087          1        - free -  (512B)

Should I made the md99 file larger, or should I try to expand the freebsd-swap partition (the drive is about half full)