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authorGuillaume Horel <guillaume.horel@serenitascapital.com>2015-11-04 13:55:26 -0500
committerGuillaume Horel <guillaume.horel@serenitascapital.com>2015-11-04 13:55:26 -0500
commitded46d4768498c7d27fedcc438fe80a59ad63d0c (patch)
tree1158247ec3b9580a3deaa320334c2d777050b6b9 /timing.c
parenta5309fed914fdaa7697f2d369e7dcd02309063ab (diff)
downloadmrsync-ded46d4768498c7d27fedcc438fe80a59ad63d0c.tar.gz
move code into a src directory
Diffstat (limited to 'timing.c')
-rw-r--r--timing.c109
1 files changed, 0 insertions, 109 deletions
diff --git a/timing.c b/timing.c
deleted file mode 100644
index d4baa15..0000000
--- a/timing.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- Copyright (C) 2006 Renaissance Technologies Corp.
- main developer: HP Wei <hp@rentec.com>
- Copyright (C) 2005 Renaissance Technologies Corp.
- main developer: HP Wei <hp@rentec.com>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING.
- If not, write to the Free Software Foundation,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-*/
-
-#include <sys/time.h>
-#include <stdio.h>
-
-#define N 501 /* effectively set the maximum time in rtt_hist to be 500 msec */
-
-extern int verbose;
-
-/* for timing */
-struct timeval tv0, tv1;
-unsigned long usec_acc, sec_acc; /* accumulator of timing */
-unsigned int rtt_hist[N]; /* rtt_hist[i] = count of rtt within (i, i+1) */
-
-void refresh_timer()
-{
- usec_acc = 0;
- sec_acc = 0;
-}
-
-void start_timer()
-{
- struct timezone tz;
- gettimeofday(&tv0, &tz);
-}
-
-void end_timer()
-{
- struct timezone tz;
- gettimeofday(&tv1, &tz); /* end timer -------- */
-}
-
-void update_time_accumulator()
-{
- if (tv1.tv_usec<tv0.tv_usec) {
- sec_acc += (tv1.tv_sec - tv0.tv_sec - 1);
- usec_acc += (1000000 + tv1.tv_usec - tv0.tv_usec);
- } else {
- sec_acc += (tv1.tv_sec - tv0.tv_sec);
- usec_acc += (tv1.tv_usec - tv0.tv_usec);
- }
-}
-
-double get_accumulated_time()
-{
- double sec = sec_acc;
- sec += (usec_acc / 1e6);
- return sec;
-}
-
-double get_accumulated_usec()
-{
- double usec = usec_acc;
- usec += (sec_acc*1e6);
- return usec;
-}
-
-void init_rtt_hist()
-{
- int i;
- for(i=0; i<N; ++i) rtt_hist[i] = 0;
-}
-
-void update_rtt_hist(unsigned int rtt)
-{
- unsigned int index;
- index = rtt / 1000;
- if (index>(N-2)) index = N-1;
- rtt_hist[index]++;
-}
-
-void pr_rtt_hist()
-{
- int i;
- fprintf(stderr, "rtt histogram\n");
- fprintf(stderr, "msec counts\n");
- fprintf(stderr, "---- --------\n");
- for(i=0; i<N; ++i) {
- if (verbose<=1 && i>10) continue;
- if (rtt_hist[i] != 0) {
- fprintf(stderr, "%4d %u\n", i, rtt_hist[i]);
- }
- }
-}
-
-unsigned int pages_wo_ack()
-{
- return rtt_hist[N-1];
-}