Various changes related to counting SSL handshake + transfer on server side. Also changes gettimeofday to clock_gettime with monotonic counter
This commit is contained in:
rodzic
694bebfc54
commit
53b9dab155
@ -9,7 +9,7 @@
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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In addition, as a special exception, the copyright holders give
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permission to link the code of this work with the OpenSSL project's
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"OpenSSL" library (or with modified versions of it that use the same
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@ -27,7 +27,7 @@
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA
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*/
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#ifndef conn_h
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@ -84,6 +84,7 @@ typedef struct Conn
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{
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Time time_connect_start; /* time connect() got called */
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u_int num_calls_completed; /* # of calls that completed */
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Time ssl_handshake_connect_start; /* time connect() got called */
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}
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basic; /* maintained by stat/stats_basic.c */
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19
src/core.c
19
src/core.c
@ -58,6 +58,8 @@
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#ifdef HAVE_KEVENT
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#include <sys/event.h>
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#include <cstddef>
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/*
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* Older systems using kevent() always specify the time in
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* milliseconds and do not have a flag to select a different scale.
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@ -90,6 +92,9 @@
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#define MIN_IP_PORT IPPORT_RESERVED
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#define MAX_IP_PORT 65535
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#define BITSPERLONG (8*sizeof (u_long))
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#ifdef HAVE_SSL
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#define SSL_DATA_CONN 0x01
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#endif // HAVE_SSL
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struct local_addr {
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struct in_addr ip;
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@ -1048,6 +1053,17 @@ core_init(void)
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#ifdef HAVE_SSL
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// Starts counting time after key has been generated on client side
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static void after_keygen_handshake_time(const SSL *ssl, int type, int value) {
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struct Conn *data = 0;
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if (type == SSL_CB_HANDSHAKE_WRITTEN) {
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data = SSL_get_ex_data(ssl, SSL_DATA_CONN);
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if (data) {
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data->basic.ssl_handshake_connect_start = timer_now();
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}
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}
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}
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int
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core_ssl_connect(Conn * s)
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{
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@ -1062,6 +1078,9 @@ core_ssl_connect(Conn * s)
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exit(-1);
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}
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SSL_set_info_callback(s->ssl, after_keygen_handshake_time);
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SSL_set_ex_data(s->ssl, SSL_DATA_CONN, s);
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ssl_err = SSL_connect(s->ssl);
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if (ssl_err < 0) {
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int reason = SSL_get_error(s->ssl, ssl_err);
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12
src/http.c
12
src/http.c
@ -9,7 +9,7 @@
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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In addition, as a special exception, the copyright holders give
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permission to link the code of this work with the OpenSSL project's
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"OpenSSL" library (or with modified versions of it that use the same
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@ -27,7 +27,7 @@
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA
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*/
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@ -76,7 +76,7 @@ get_line (Call *c, char **bufp, size_t *buf_lenp)
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buf_len -= to_copy;
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if (s->line.iov_len + to_copy >= sizeof (s->line_buf))
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{
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fprintf (stderr,
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if (DBG>0) fprintf (stderr,
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"%s.get_line: truncating header from %lu to %lu bytes\n",
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prog_name, (u_long) (s->line.iov_len + to_copy),
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(u_long) sizeof (s->line_buf));
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@ -194,7 +194,7 @@ parse_status_line (Call *c, char **bufp, size_t *buf_lenp)
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done:
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c->reply.header_bytes += *bufp - buf_start;
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s->line.iov_len = 0;
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s->line.iov_len = 0;
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}
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static void
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@ -259,7 +259,7 @@ parse_headers (Call *c, char **bufp, size_t *buf_lenp)
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event_signal (EV_CALL_RECV_HDR, (Object *) c, arg);
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if (s->state >= S_CLOSING)
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return;
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s->line.iov_len = 0;
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s->line.iov_len = 0;
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}
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c->reply.header_bytes += *bufp - buf_start;
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}
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@ -288,7 +288,7 @@ parse_footers (Call *c, char **bufp, size_t *buf_lenp)
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event_signal (EV_CALL_RECV_FOOTER, (Object *) c, arg);
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if (s->state >= S_CLOSING)
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return;
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s->line.iov_len = 0;
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s->line.iov_len = 0;
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}
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c->reply.footer_bytes += *bufp - buf_start;
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}
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@ -1,36 +1,36 @@
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/*
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* httperf -- a tool for measuring web server performance
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* Copyright 2000-2007 Hewlett-Packard Company
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*
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*
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* This file is part of httperf, a web server performance measurment tool.
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*
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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*
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* In addition, as a special exception, the copyright holders give permission
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* to link the code of this work with the OpenSSL project's "OpenSSL" library
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* (or with modified versions of it that use the same license as the "OpenSSL"
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* (or with modified versions of it that use the same license as the "OpenSSL"
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* library), and distribute linked combinations including the two. You must
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* obey the GNU General Public License in all respects for all of the code
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* used other than "OpenSSL". If you modify this file, you may extend this
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* exception to your version of the file, but you are not obligated to do so.
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* If you do not wish to do so, delete this exception statement from your
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/*
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* Basic statistics collector.
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* Basic statistics collector.
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*/
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#include "config.h"
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@ -52,7 +52,7 @@
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#include <stats.h>
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/*
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* Increase this if it does not cover at least 50% of all response times.
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* Increase this if it does not cover at least 50% of all response times.
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*/
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#define MAX_LIFETIME 100.0 /* max. conn. lifetime in seconds */
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#define BIN_WIDTH 1e-3
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@ -105,6 +105,7 @@ static struct {
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u_int conn_lifetime_hist[NUM_BINS]; /* histogram of
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* connection lifetimes */
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Time ssl_handshake_connect_start; /* time connect() got called */
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} basic;
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static u_long num_active_conns;
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@ -132,7 +133,7 @@ perf_sample(Event_Type et, Object * obj, Any_Type reg_arg, Any_Type call_arg)
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++basic.num_reply_rates;
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/*
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* prepare for next sample interval:
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* prepare for next sample interval:
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*/
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num_replies = 0;
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}
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@ -214,7 +215,9 @@ conn_connected(Event_Type et, Object * obj, Any_Type reg_arg,
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Conn *s = (Conn *) obj;
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assert(et == EV_CONN_CONNECTED && object_is_conn(s));
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basic.conn_connect_sum += timer_now() - s->basic.time_connect_start;
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Time t = timer_now();
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basic.conn_connect_sum += t - s->basic.time_connect_start;
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basic.ssl_handshake_connect_start += t - s->basic.ssl_handshake_connect_start;
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++basic.num_connects;
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}
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@ -359,7 +362,8 @@ static void
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dump(void)
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{
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Time conn_period = 0.0, call_period = 0.0;
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Time conn_time = 0.0, resp_time = 0.0, xfer_time = 0.0;
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Time conn_time = 0.0, resp_time = 0.0, xfer_time = 0.0,
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ssl_hs_time = 0.0;
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Time call_size = 0.0, hdr_size = 0.0, reply_size =
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0.0, footer_size = 0.0;
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Time lifetime_avg = 0.0, lifetime_stddev =
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@ -423,14 +427,20 @@ dump(void)
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1e3 * lifetime_avg,
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1e3 * basic.conn_lifetime_max, 1e3 * lifetime_median,
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1e3 * lifetime_stddev);
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if (basic.num_connects > 0)
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if (basic.num_connects > 0) {
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conn_time = basic.conn_connect_sum / basic.num_connects;
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}
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printf("Connection time [ms]: connect %.1f\n", 1e3 * conn_time);
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printf("Connection length [replies/conn]: %.3f\n",
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basic.num_lifetimes > 0
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? total_replies / (double) basic.num_lifetimes : 0.0);
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putchar('\n');
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ssl_hs_time = basic.ssl_handshake_connect_start / basic.num_connects;
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printf("SSL handshake time [ms]: %.3f\n", 1e3 * ssl_hs_time);
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putchar('\n');
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if (basic.num_sent > 0)
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call_period = delta / basic.num_sent;
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printf("Request rate: %.1f req/s (%.1f ms/req)\n",
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41
src/timer.c
41
src/timer.c
@ -1,32 +1,32 @@
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/*
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* Copyright (C) 2007 Ted Bullock <tbullock@comlore.com>
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* Copyright (C) 2000 Hewlett-Packard Company
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*
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*
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* This file is part of httperf, a web server performance measurment tool.
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*
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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*
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* In addition, as a special exception, the copyright holders give permission
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* to link the code of this work with the OpenSSL project's "OpenSSL" library
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* (or with modified versions of it that use the same license as the "OpenSSL"
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* (or with modified versions of it that use the same license as the "OpenSSL"
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* library), and distribute linked combinations including the two. You must
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* obey the GNU General Public License in all respects for all of the code
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* used other than "OpenSSL". If you modify this file, you may extend this
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* exception to your version of the file, but you are not obligated to do so.
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* If you do not wish to do so, delete this exception statement from your
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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@ -52,26 +52,26 @@ struct Timer {
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bool has_expired;
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/*
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* Callback function called when timer expires (timeout)
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* Callback function called when timer expires (timeout)
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*/
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void (*timeout_callback) (struct Timer * t, Any_Type arg);
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/*
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* Typically used as a void pointer to the data object being timed
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* Typically used as a void pointer to the data object being timed
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*/
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Any_Type timer_subject;
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};
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/*
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* inactive timers
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* inactive timers
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*/
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static struct List *passive_timers = NULL;
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/*
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* active timers
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* active timers
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*/
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static struct List *active_timers = NULL;
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/*
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* active timeoutless timers
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* active timeoutless timers
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*/
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static struct List *persistent_timers = NULL;
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@ -83,10 +83,9 @@ static struct List *persistent_timers = NULL;
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Time
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timer_now_forced(void)
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{
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struct timeval tv;
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gettimeofday(&tv, 0);
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return tv.tv_sec + tv.tv_usec * 1e-6;
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struct timespec ts;
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clock_gettime(CLOCK_MONOTONIC, &ts);
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return ts.tv_sec + (ts.tv_nsec * 1e-9);
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}
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/*
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@ -178,7 +177,7 @@ timer_has_expired(Any_Type a)
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struct Timer *t = a.vp;
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/*
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* Only expire currently processing timers
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* Only expire currently processing timers
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*/
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if (t->has_expired == false) {
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if (t->time_started + t->timeout_delay < timer_now()) {
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@ -217,7 +216,7 @@ timer_tick(void)
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}
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/*
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* Schedules a timer into the active_timer list. Usually the timer is
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* Schedules a timer into the active_timer list. Usually the timer is
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* requisitioned from the passive_timer list to avoid making extra calls
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* to malloc, but will allocate memory for a new counter if there are no
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* inactive timers available
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@ -269,8 +268,8 @@ timer_cancel(struct Timer *t)
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fprintf(stderr, "timer_cancel: t=%p\n", t);
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/*
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* A module MUST NOT call timer_cancel() for a timer that is currently
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* being processed (whose timeout has expired).
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* A module MUST NOT call timer_cancel() for a timer that is currently
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* being processed (whose timeout has expired).
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*/
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t->has_expired = true;
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