diff --git a/device_mapper/libdm-config.c b/device_mapper/libdm-config.c
index 9944f47ab..9716ebd81 100644
--- a/device_mapper/libdm-config.c
+++ b/device_mapper/libdm-config.c
@@ -102,7 +102,7 @@ static int _tok_match(const char *str, const char *b, const char *e)
 struct dm_config_tree *dm_config_create(void)
 {
 	struct dm_config_tree *cft;
-	struct dm_pool *mem = dm_pool_create("config", 10 * 1024);
+	struct dm_pool *mem = dm_pool_create("config", 63 * 1024);
 
 	if (!mem) {
 		log_error("Failed to allocate config pool.");
diff --git a/lib/metadata/metadata.h b/lib/metadata/metadata.h
index 051d95fac..e868c95b4 100644
--- a/lib/metadata/metadata.h
+++ b/lib/metadata/metadata.h
@@ -35,7 +35,7 @@
 #define MIN_PE_SIZE     (8192L >> SECTOR_SHIFT) /* 8 KB in sectors - format1 only */
 #define MAX_PE_SIZE     (16L * 1024L * (1024L >> SECTOR_SHIFT) * 1024L) /* format1 only */
 #define MIRROR_LOG_OFFSET	2	/* sectors */
-#define VG_MEMPOOL_CHUNK	10240	/* in bytes, hint only */
+#define VG_MEMPOOL_CHUNK	63000	/* in bytes, hint only */
 
 /*
  * Ceiling(n / sz)
diff --git a/libdm/libdm-config.c b/libdm/libdm-config.c
index 6ba4f733b..04be3af36 100644
--- a/libdm/libdm-config.c
+++ b/libdm/libdm-config.c
@@ -102,7 +102,7 @@ static int _tok_match(const char *str, const char *b, const char *e)
 struct dm_config_tree *dm_config_create(void)
 {
 	struct dm_config_tree *cft;
-	struct dm_pool *mem = dm_pool_create("config", 10 * 1024);
+	struct dm_pool *mem = dm_pool_create("config", 63 * 1024);
 
 	if (!mem) {
 		log_error("Failed to allocate config pool.");