How much swap do I really have?
$ swap -s
total: 39596224k bytes allocated + 15021720k reserved = 54617944k used, 5794368k available
$ swap -l
swapfile dev swaplo blocks free
/dev/zvol/dsk/rpool/swap 256,1 16 10239984 10235664
/dev/zvol/dsk/rpool/swap2 256,3 16 52428784 52425184
/dev/zvol/dsk/rpool/swap4 256,5 16 20971504 20967200
Swap -l says I have 39.88GB of swap, yet swap -s says I'm using 57.6GB of swap.