engines/libblkio: Share a single blkio instance among threads in same process

[fio.git] / examples / libblkio-io_uring.fio

diff --git a/examples/libblkio-io_uring.fio b/examples/libblkio-io_uring.fio
index 3485b97eab2af634ad649dd5d2d4de70a53ffca1..40f625cfa6ebfb0460b5baf8eee7bb69f73092db 100644 (file)
--- a/examples/libblkio-io_uring.fio
+++ b/examples/libblkio-io_uring.fio
@@ -3,6 +3,10 @@
 ; Replace "/dev/nvme0n1" below with the path to your file or device, or override
 ; it by passing the '--libblkio_path=...' flag to fio.
 ;
+; In the example below, the two subjobs of "job-B" *and* the single subjob of
+; "job-C" will share a single libblkio instance, and "job-A" will use a separate
+; libblkio instance.
+;
 ; For information on libblkio, see: https://gitlab.com/libblkio/libblkio
 
 [global]
@@ -15,4 +19,11 @@ direct=1
 time_based=1
 runtime=10s
 
-[job]
+[job-A]
+
+[job-B]
+numjobs=2  ; run two copies of this job simultaneously
+thread=1   ; have each copy run as a separate thread in the *same* process
+
+[job-C]
+thread=1  ; have the job run as a thread in the *same* process as "job-B"