Re: svn commit: r343125 - head/sys/dev/ioat

2019-01-17 Thread Conrad Meyer
On Thu, Jan 17, 2019 at 4:12 PM Kevin Bowling wrote: > > Out of curiosity are you using this driver? Any performance data? Yep. I don't have any hard numbers on hand but my recollection is it caps out at about 5 GB/s, total, on Broadwell. Our workload with it is predominantly unmapped 8kB

Re: svn commit: r343125 - head/sys/dev/ioat

2019-01-17 Thread Kevin Bowling
Out of curiosity are you using this driver? Any performance data? On Thu, Jan 17, 2019 at 4:21 PM Conrad Meyer wrote: > Author: cem > Date: Thu Jan 17 23:21:02 2019 > New Revision: 343125 > URL: https://svnweb.freebsd.org/changeset/base/343125 > > Log: > ioat(4): Set __result_use_check on