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From: Timo Teräs <timo.teras@iki.fi>
Date: Tue, 17 Jan 2012 07:45:35 +0000
Subject: [PATCH 1/2] peakput
---
progressmeter.c | 19 ++++++++++++++++++-
1 files changed, 18 insertions(+), 1 deletions(-)
diff --git a/progressmeter.c b/progressmeter.c
index 0f95222..6b22511 100644
--- a/progressmeter.c
+++ b/progressmeter.c
@@ -68,6 +68,8 @@ static time_t last_update; /* last progress update */
static char *file; /* name of the file being transferred */
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 @@ refresh_progress_meter(void)
int hours, minutes, seconds;
int i, len;
int file_len;
+ off_t delta_pos;
transferred = *counter - cur_pos;
cur_pos = *counter;
now = monotime();
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 @@ refresh_progress_meter(void)
/* 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 @@ refresh_progress_meter(void)
(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 @@ refresh_progress_meter(void)
atomicio(vwrite, STDOUT_FILENO, buf, win_size - 1);
last_update = now;
+ last_pos = cur_pos;
}
/*ARGSUSED*/
--
1.7.8.3
|
