and 'nrfiles', so that files will be created.
This engine is to measure file lookup and meta data access.
.TP
+.B filedelete
+Simply delete files by unlink() and do no I/O to the file. You need to set 'filesize'
+and 'nrfiles', so that files will be created.
+This engine is to measure file delete.
+.TP
.B libpmem
Read and write using mmap I/O to a file on a filesystem
mounted with DAX on a persistent memory device through the PMDK