buff to 500M

source/ucli/ucli.cc

@@ -68,7 +68,7 @@ static void do_extract(char *buf, int len) {
 }
 
 static void do_dump(const char *arg) {
-  static char variant_buf[50 * 1024 * 1024];
+  static char variant_buf[500 * 1024 * 1024];
   int len;
   int ret = 0;
 
@@ -78,7 +78,7 @@ static void do_dump(const char *arg) {
 
   struct diag_ioctl_dump_param dump_param = {
       .user_ptr_len = &len,
-      .user_buf_len = 50 * 1024 * 1024,
+      .user_buf_len = 500 * 1024 * 1024,
       .user_buf = variant_buf,
   };