From da1fd96ce4ec58604edfaa7dd1ae4a528ce62a06 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20Bie=C3=9Fmann?= Date: Wed, 14 Nov 2012 13:32:37 +0100 Subject: fs/fs.c: do_fsload: measure throughput MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This patch adds time measurement and throughput calculation for all supported load commands. The output of ext2load changes from ---8<--- 1830666 bytes read --->8--- to ---8<--- 1830666 bytes read in 237 ms (7.4 MiB/s) --->8--- Signed-off-by: Andreas Bießmann [agust: rebased and revised commit log] Signed-off-by: Anatolij Gustschin --- fs/fs.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'fs') diff --git a/fs/fs.c b/fs/fs.c index ff360afd4b..023e7ef16a 100644 --- a/fs/fs.c +++ b/fs/fs.c @@ -257,6 +257,7 @@ int do_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], unsigned long pos; int len_read; char buf[12]; + unsigned long time; if (argc < 2) return CMD_RET_USAGE; @@ -293,11 +294,19 @@ int do_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], else pos = 0; + time = get_timer(0); len_read = fs_read(filename, addr, pos, bytes); + time = get_timer(time); if (len_read <= 0) return 1; - printf("%d bytes read\n", len_read); + printf("%d bytes read in %lu ms", len_read, time); + if (time > 0) { + puts(" ("); + print_size(len_read / time * 1000, "/s"); + puts(")"); + } + puts("\n"); sprintf(buf, "0x%x", len_read); setenv("filesize", buf); -- cgit v1.2.1