X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=HOWTO;h=8ee00fd1210dbf7089f5b58b270f46ebb41c2721;hb=6897af4622fec753b5b76a4f2f7865dd56550ea4;hp=68b6b82e3d6a7aad30a22211095eb0d6f0de1d07;hpb=6dd7fa7789b67c73190b8c2006d799bee890cf23;p=fio.git diff --git a/HOWTO b/HOWTO index 68b6b82e..8ee00fd1 100644 --- a/HOWTO +++ b/HOWTO @@ -1854,12 +1854,12 @@ I/O engine **pmemblk** Read and write using filesystem DAX to a file on a filesystem - mounted with DAX on a persistent memory device through the NVML + mounted with DAX on a persistent memory device through the PMDK libpmemblk library. **dev-dax** Read and write using device DAX to a persistent memory device (e.g., - /dev/dax0.0) through the NVML libpmem library. + /dev/dax0.0) through the PMDK libpmem library. **external** Prefix to specify loading an external I/O engine object file. Append @@ -1875,7 +1875,7 @@ I/O engine **libpmem** Read and write using mmap I/O to a file on a filesystem - mounted with DAX on a persistent memory device through the NVML + mounted with DAX on a persistent memory device through the PMDK libpmem library. I/O engine specific parameters @@ -2635,18 +2635,6 @@ Verification previously written file. If the data direction includes any form of write, the verify will be of the newly written data. -.. option:: verifysort=bool - - If true, fio will sort written verify blocks when it deems it faster to read - them back in a sorted manner. This is often the case when overwriting an - existing file, since the blocks are already laid out in the file system. You - can ignore this option unless doing huge amounts of really fast I/O where - the red-black tree sorting CPU time becomes significant. Default: true. - -.. option:: verifysort_nr=int - - Pre-load and sort verify blocks for a read workload. - .. option:: verify_offset=int Swap the verification header with data somewhere else in the block before