On 9/14/15 9:05 PM, Doug Hughes wrote: > Probably something for Illumos, but you guys may have seen this or may > like to know. > > I've got a 10g connected Xyratex box running OmniOS, and I noticed that > no matter how many streams (1, 2, 3) I only get 100MB/sec write > throughput and it just tops out. Even with 1 stream. This is with the > default lzjb compression on (fast option). > > I turned off compression and have 2 streams running now and am getting > about 250-600MB/sec in aggregate. Much better! > > The compress ratio was only 1.02x - 1.03x so it's no great loss on this > data. I just thought the 100MB/sec speed limit was interesting.
Try setting compression=lz4. It should perform much, much better than lzjb on incompressible data. -- Saso _______________________________________________ OmniOS-discuss mailing list [email protected] http://lists.omniti.com/mailman/listinfo/omnios-discuss
