Add comment about using this testing for wal_sync_method.

diff --git a/src/tools/fsync/test_fsync.c b/src/tools/fsync/test_fsync.c
index 98a452d1b655b700e2d821579a291bef2f956608..1579eaaae0d10fa349cc886903c7b00b96d0a703 100644 (file)
--- a/src/tools/fsync/test_fsync.c
+++ b/src/tools/fsync/test_fsync.c
@@ -172,6 +172,7 @@ main(int argc, char *argv[])
    printf("\n");
 
    printf("\nCompare file sync methods with 2 8k writes:\n");
+   printf("(The fastest should be used for wal_sync_method)\n");
 
 #ifdef OPEN_DATASYNC_FLAG
    /* open_dsync, write */