diff options
author | Andreas Bießmann <andreas.devel@googlemail.com> | 2012-11-14 12:32:37 (GMT) |
---|---|---|
committer | Anatolij Gustschin <agust@denx.de> | 2012-11-14 12:35:14 (GMT) |
commit | da1fd96ce4ec58604edfaa7dd1ae4a528ce62a06 (patch) | |
tree | fab62ead84a9a21cae813c8acfcd4b1cd6c932a5 | |
parent | 624c721f0c6e42368cc1b466dbaa540dd3014295 (diff) | |
download | u-boot-da1fd96ce4ec58604edfaa7dd1ae4a528ce62a06.tar.xz |
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>
-rw-r--r-- | fs/fs.c | 11 |
1 files changed, 10 insertions, 1 deletions
@@ -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); |