benchmark/disk: Use IORING_SETUP_SINGLE_ISSUER flag

This should make io_uring slightly faster Signed-off-by: Free Ekanayaka <free@ekanayaka.io>
cowsql · Sep 18, 2023 · ca379d1 · ca379d1
1 parent 42a28ea
commit ca379d1
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/tools/benchmark/disk_uring.c b/tools/benchmark/disk_uring.c
@@ -76,6 +76,7 @@ static int initUring(int fd, struct iovec *iov)
 
     /* See io_uring_setup(2) for io_uring_params.flags you can set */
     memset(&p, 0, sizeof(p));
+    p.flags = IORING_SETUP_SINGLE_ISSUER;
     _ring_fd = _io_uring_setup(QUEUE_DEPTH, &p);
     if (_ring_fd < 0) {
         perror("io_uring_setup");