Re: [zfs-discuss] Compression block sizes

2010-09-16 Thread Bob Friesenhahn
On Wed, 15 Sep 2010, Brandon High wrote: When using compression, are the on-disk record sizes determined before or after compression is applied? In other words, if record size is set to 128k, is that the amount of data fed into the compression engine, or is the output size trimmed to fit? I thin

[zfs-discuss] Compression block sizes

2010-09-15 Thread Brandon High
When using compression, are the on-disk record sizes determined before or after compression is applied? In other words, if record size is set to 128k, is that the amount of data fed into the compression engine, or is the output size trimmed to fit? I think it's the former, but I'm not certain. Thi