Merge branch 'master' into gfio

[fio.git] / init.c

diff --git a/init.c b/init.c
index 3d90c8a5f6f70fa91147243f88f1052f08b01633..3041ac45fed2ac66a77af0f6a811747eaa74cf34 100644 (file)
--- a/init.c
+++ b/init.c
@@ -568,6 +568,15 @@ static int fixup_options(struct thread_data *td)
        }
 #endif
 
+       /*
+        * For fully compressible data, just zero them at init time.
+        * It's faster than repeatedly filling it.
+        */
+       if (td->o.compress_percentage == 100) {
+               td->o.zero_buffers = 1;
+               td->o.compress_percentage = 0;
+       }
+
        return ret;
 }