From 2b455dbf8038ee5998f9280fac40f8089175adf7 Mon Sep 17 00:00:00 2001 From: Tomohiro Kusumi Date: Tue, 1 Aug 2017 22:49:28 +0300 Subject: [PATCH] HOWTO: minor fix and backport from man page Signed-off-by: Tomohiro Kusumi Signed-off-by: Jens Axboe --- HOWTO | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/HOWTO b/HOWTO index 3a02cc69..ee2b9960 100644 --- a/HOWTO +++ b/HOWTO @@ -1529,6 +1529,7 @@ Buffers and memory **cudamalloc** Use GPU memory as the buffers for GPUDirect RDMA benchmark. + The ioengine must be rdma. The area allocated is a function of the maximum allowed bs size for the job, multiplied by the I/O depth given. Note that for **shmhuge** and @@ -1857,7 +1858,7 @@ caveat that when used on the command line, they must come after the [libhdfs] - the listening port of the HFDS cluster namenode. + The listening port of the HFDS cluster namenode. .. option:: interface=str : [netsplice] [net] @@ -1930,7 +1931,7 @@ caveat that when used on the command line, they must come after the **0** Default. Preallocate donor's file on init. **1** - Allocate space immediately inside defragment event, and free right + Allocate space immediately inside defragment event, and free right after event. .. option:: clustername=str : [rbd] @@ -1962,7 +1963,7 @@ caveat that when used on the command line, they must come after the .. option:: chunk_size : [libhdfs] - the size of the chunk to use for each file. + The size of the chunk to use for each file. I/O depth @@ -2486,7 +2487,7 @@ Verification .. option:: verifysort_nr=int - Pre-load and sort verify blocks for a read workload. + Pre-load and sort verify blocks for a read workload. .. option:: verify_offset=int -- 2.25.1