X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=fio.1;h=4071947f24f303edb8739f2b8b048ea9a6ee84d7;hb=78439a18225255f7f1b4f9efab950afcd638b606;hp=73a0422965d9c34a21868c6b475b67e05e1b9bcc;hpb=09fd2966b1047a0ba0a66adde68a35d86c9c520a;p=fio.git diff --git a/fio.1 b/fio.1 index 73a04229..4071947f 100644 --- a/fio.1 +++ b/fio.1 @@ -1673,6 +1673,20 @@ done other than creating the file. Read and write using mmap I/O to a file on a filesystem mounted with DAX on a persistent memory device through the PMDK libpmem library. +.TP +.B ime_psync +Synchronous read and write using DDN's Infinite Memory Engine (IME). This +engine is very basic and issues calls to IME whenever an IO is queued. +.TP +.B ime_psyncv +Synchronous read and write using DDN's Infinite Memory Engine (IME). This +engine uses iovecs and will try to stack as much IOs as possible (if the IOs +are "contiguous" and the IO depth is not exceeded) before issuing a call to IME. +.TP +.B ime_aio +Asynchronous read and write using DDN's Infinite Memory Engine (IME). This +engine will try to stack as much IOs as possible by creating requests for IME. +FIO will then decide when to commit these requests. .SS "I/O engine specific parameters" In addition, there are some parameters which are only valid when a specific \fBioengine\fR is in use. These are used identically to normal parameters, @@ -2113,6 +2127,10 @@ to replay a workload captured by blktrace. See \fBblktrace\fR\|(8) for how to capture such logging data. For blktrace replay, the file needs to be turned into a blkparse binary data file first (`blkparse \-o /dev/null \-d file_for_fio.bin'). +You can specify a number of files by separating the names with a ':' character. +See the \fBfilename\fR option for information on how to escape ':' and '\' +characters within the file names. These files will be sequentially assigned to +job clones created by \fBnumjobs\fR. .TP .BI read_iolog_chunked \fR=\fPbool Determines how iolog is read. If false (default) entire \fBread_iolog\fR will