On Fri, Jul 05, 2024 at 11:28:59AM -0700, Yichen Wang wrote: > +# @multifd-qatzip-sw-fallback: Enable software fallback if QAT hardware > +# is unavailable. Defaults to false. Software fallback performance > +# is very poor compared to regular zlib, so be cautious about > +# enabling this option. (Since 9.1)
Could we avoid this parameter but always have the fallback? IMHO anyone who is serious with using a HW-accelerated compression method during migration should make sure that the HWs are properly setup. If you think such caucious is required, would warn_report_once() works when the fallback happens? Thanks, -- Peter Xu