fs/fs.c: do_fsload: measure throughput
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 <andreas.devel@googlemail.com>
[agust: rebased and revised commit log]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
diff --git a/fs/fs.c b/fs/fs.c
index ff360af..023e7ef 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -257,6 +257,7 @@
unsigned long pos;
int len_read;
char buf[12];
+ unsigned long time;
if (argc < 2)
return CMD_RET_USAGE;
@@ -293,11 +294,19 @@
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);