From ded46d4768498c7d27fedcc438fe80a59ad63d0c Mon Sep 17 00:00:00 2001 From: Guillaume Horel Date: Wed, 4 Nov 2015 13:55:26 -0500 Subject: move code into a src directory --- timing.c | 109 --------------------------------------------------------------- 1 file changed, 109 deletions(-) delete mode 100644 timing.c (limited to 'timing.c') 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 - Copyright (C) 2005 Renaissance Technologies Corp. - main developer: HP Wei - - 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 -#include - -#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(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; i10) 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]; -} -- cgit v1.2.3-70-g09d2