Add --max-jobs/-j command line option

[fio.git] / os / os-mac.h

diff --git a/os/os-mac.h b/os/os-mac.h
index 42e1fea98e0bf9e01112f4cf55c5c2d3fab057f8..7446a43d47e8c842a72b5b4e2e4469184ce4a974 100644 (file)
--- a/os/os-mac.h
+++ b/os/os-mac.h
@@ -25,6 +25,12 @@
 
 #define OS_MAP_ANON            MAP_ANON
 
+/*
+ * OSX has a pitifully small shared memory segment by default,
+ * so default to a lower number of max jobs supported
+ */
+#define FIO_MAX_JOBS           128
+
 typedef off_t off64_t;
 
 /* OS X as of 10.6 doesn't have the timer_* functions.