This is mine. Physical RAM is 32Gb. I also have 8Gb of on disk swap. Performance has been excellent.
[zram0]
zram-size=8G
compression-algorith=zstd
swap-priority=100
Filename Type Size Used Priority
/dev/zram0 partition 8388604 224 100
/dev/sdb1 partition 8191996 0 -2