X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=HOWTO;h=88bd5e6c14f0f1ff356fbab964fd0a12a0a63c61;hp=85704efc257108362640daaa0c5f54c641f34106;hb=d392365ee61ecf469963ca0dffe06d604332d7d2;hpb=25c8b9d76ce2995c1144149df3b047d457c5613a diff --git a/HOWTO b/HOWTO index 85704efc..88bd5e6c 100644 --- a/HOWTO +++ b/HOWTO @@ -568,6 +568,11 @@ ioengine=str Defines how the job issues io to the file. The following for more info on GUASI. + rdma The RDMA I/O engine supports both RDMA + memory semantic(RDMA_WRITE/RDMA_READ) and + channel semantic(Send/Recv) in InfiniBand, RoCE + and iWarp environment. + external Prefix to specify loading an external IO engine object file. Append the engine filename, eg ioengine=external:/tmp/foo.o @@ -987,7 +992,8 @@ verify_backlog_batch=int Control how many blocks fio will verify if verify_backlog_batch is larger than verify_backlog, some blocks will be verified more than once. -stonewall Wait for preceeding jobs in the job file to exit, before +stonewall +wait_for_previous Wait for preceeding jobs in the job file to exit, before starting this one. Can be used to insert serialization points in the job file. A stone wall also implies starting a new reporting group.