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-rw-r--r--tools/lib/h5tools_utils.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/lib/h5tools_utils.c b/tools/lib/h5tools_utils.c
index 4505609..11ab5f3 100644
--- a/tools/lib/h5tools_utils.c
+++ b/tools/lib/h5tools_utils.c
@@ -49,9 +49,9 @@ static const char *h5tools_progname = "h5tools";
* largest value suitable for your machine (for testing use a small value).
*/
/* Maximum size used in a call to malloc for a dataset */
-hsize_t H5TOOLS_MALLOCSIZE = (128 * 1024 * 1024);
+hsize_t H5TOOLS_MALLOCSIZE = (256 * 1024 * 1024); /* 256 MB */
/* size of hyperslab buffer when a dataset is bigger than H5TOOLS_MALLOCSIZE */
-hsize_t H5TOOLS_BUFSIZE = (1024 * 1024);
+hsize_t H5TOOLS_BUFSIZE = ( 32 * 1024 * 1024); /* 32 MB */
/* ``parallel_print'' variables */