dedup はあんまきかないね。gzipは効きすぎw(gzip) [root@chinachu] # zfs list NAME USED AVAIL REFER MOUNTPOINT tv 191G 3.38T 191G /tv - (gzip+dedup)NAME USED AVAIL REFER MOUNTPOINT tv 191G 3.39T 191G /tv[root@chinachu] # zpool list [/tv] NAME…