Robert > Fundamentally, this argument needs to support larger than > 32-bit values. Persistent memory devices easily exceed that > bandwidth too. > > Other arguments like "size" already take large values into an > unsigned long long. So, just changing this for "rate" and > "rate_min" might suffice: > .type = FIO_OPT_INT, > to > .type = FIO_OPT_STR_VAL, Yup but there are two issues here: 1. (This bug report) The range handling of all FIO_OPT_INT arguments is broken. 2. rate (and min_rate) should support values bigger than 4G. I am working on a PR/patch for item 2 [1]. Looking for guidance on item 1. Cheers Stephen [1]: https://github.com/axboe/fio/issues/716
