diff options
| author | Michael Brown | 2012-06-26 13:42:06 +0200 |
|---|---|---|
| committer | Michael Brown | 2012-06-27 20:15:16 +0200 |
| commit | ba480730dc2759aad76729102400b2265eb87aac (patch) | |
| tree | 1fda42aafeed02102fb727f934cf3fa370a3710d /src/hci | |
| parent | [realtek] Add missing cpu_to_le16() (diff) | |
| download | ipxe-ba480730dc2759aad76729102400b2265eb87aac.tar.gz ipxe-ba480730dc2759aad76729102400b2265eb87aac.tar.xz ipxe-ba480730dc2759aad76729102400b2265eb87aac.zip | |
[cmdline] Increase resolution of "time" command
A reasonably large (512MB) file transferred via HTTP over Gigabit
Ethernet should complete in around 4.6 seconds. Increase the
resolution of the "time" command to tenths of a second, to allow such
transfers to be meaningfully measured.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/hci')
| -rw-r--r-- | src/hci/commands/time_cmd.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/hci/commands/time_cmd.c b/src/hci/commands/time_cmd.c index 6c9556ce..ce26f9d2 100644 --- a/src/hci/commands/time_cmd.c +++ b/src/hci/commands/time_cmd.c @@ -56,7 +56,8 @@ static struct command_descriptor time_cmd = static int time_exec ( int argc, char **argv ) { struct time_options opts; unsigned long start; - int secs; + unsigned long elapsed; + int decisecs; int rc; /* Parse options */ @@ -65,9 +66,11 @@ static int time_exec ( int argc, char **argv ) { start = currticks(); rc = execv ( argv[1], argv + 1 ); - secs = (currticks() - start) / ticks_per_sec(); + elapsed = ( currticks() - start ); + decisecs = ( 10 * elapsed / ticks_per_sec() ); - printf ( "%s: %ds\n", argv[0], secs ); + printf ( "%s: %d.%ds\n", argv[0], + ( decisecs / 10 ), ( decisecs % 10 ) ); return rc; } |