From da1fd96ce4ec58604edfaa7dd1ae4a528ce62a06 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Andreas=20Bie=C3=9Fmann?= <andreas.devel@googlemail.com>
Date: Wed, 14 Nov 2012 13:32:37 +0100
Subject: [PATCH] fs/fs.c: do_fsload: measure throughput
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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 BieÃmann <andreas.devel@googlemail.com>
[agust: rebased and revised commit log]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
---
fs/fs.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
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);
--
2.39.5