Mention GUASI in the HOWTO for the ioengine= option
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/HOWTO b/HOWTO
index d8c09d0..7661371 100644
--- a/HOWTO
+++ b/HOWTO
@@ -330,6 +330,14 @@
will cause that job to do nothing but burn
85% of the CPU.
+ guasi The GUASI IO engine is the Generic Userspace
+ Asyncronous Syscall Interface approach
+ to async IO. See
+
+ http://www.xmailserver.org/guasi-lib.html
+
+ for more info on GUASI.
+
external Prefix to specify loading an external
IO engine object file. Append the engine
filename, eg ioengine=external:/tmp/foo.o