--- a/progressmeter.c
+++ b/progressmeter.c
@@ -69,6 +69,8 @@
static off_t start_pos; /* initial position of transfer */
static off_t end_pos; /* ending position of transfer */
static off_t cur_pos; /* transfer position as of last refresh */
+static off_t last_pos;
+static off_t max_delta_pos = 0;
static volatile off_t *counter; /* progress counter */
static long stalled; /* how long we have been stalled */
static int bytes_per_second; /* current speed in bytes per second */
@@ -128,12 +130,17 @@
int hours, minutes, seconds;
int i, len;
int file_len;
+ off_t delta_pos;
transferred = *counter - (cur_pos ? cur_pos : start_pos);
cur_pos = *counter;
now = monotime_double();
bytes_left = end_pos - cur_pos;
+ delta_pos = cur_pos - last_pos;
+ if (delta_pos > max_delta_pos)
+ max_delta_pos = delta_pos;
+
if (bytes_left > 0)
elapsed = now - last_update;
else {
@@ -158,7 +165,7 @@
/* filename */
buf[0] = '\0';
- file_len = win_size - 35;
+ file_len = win_size - 45;
if (file_len > 0) {
len = snprintf(buf, file_len + 1, "\r%s", file);
if (len < 0)
@@ -188,6 +195,15 @@
(off_t)bytes_per_second);
strlcat(buf, "/s ", win_size);
+ /* instantaneous rate */
+ if (bytes_left > 0)
+ format_rate(buf + strlen(buf), win_size - strlen(buf),
+ delta_pos);
+ else
+ format_rate(buf + strlen(buf), win_size - strlen(buf),
+ max_delta_pos);
+ strlcat(buf, "/s ", win_size);
+
/* ETA */
if (!transferred)
stalled += elapsed;
@@ -224,6 +240,7 @@
atomicio(vwrite, STDOUT_FILENO, buf, win_size - 1);
last_update = now;
+ last_pos = cur_pos;
}
/*ARGSUSED*/
