Hi, On 2017-11-22 02:32:45 -0800, Matthew Hall wrote: > I would say most likely your zlib is screwed up somehow, like maybe it > didn't get optimized right by the C compiler or something else sucks > w/ the compression settings. The CPU should easily blast away at that > faster than disks can read.
Huh? Zlib compresses at a few 10s of MB/s. Greetings, Andres Freund