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event: add a reactor benchmark tool

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Change-Id: I57c7ed3475b19ffb8d00354eabb23ba86294164b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Ben Walker 2017-01-25 09:49:12 -07:00 committed by Daniel Verkamp
parent 6a93946040
commit 91d7d20c4e
5 changed files with 205 additions and 1 deletions
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2
test/lib/event/Makefile
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@ -34,7 +34,7 @@
SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../..)
include $(SPDK_ROOT_DIR)/mk/spdk.common.mk
DIRS-y = event_perf reactor subsystem
DIRS-y = event_perf reactor reactor_perf subsystem
.PHONY: all clean $(DIRS-y)

1
test/lib/event/event.sh
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@ -7,5 +7,6 @@ source $rootdir/scripts/autotest_common.sh
timing_enter event
$testdir/event_perf/event_perf -m 0xF -t 5
$testdir/reactor/reactor -t 1
$testdir/reactor_perf/reactor_perf -t 5
$testdir/subsystem/subsystem_ut
timing_exit event

1
test/lib/event/reactor_perf/.gitignore vendored Normal file
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@ -0,0 +1 @@
reactor_perf

54
test/lib/event/reactor_perf/Makefile Normal file
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@ -0,0 +1,54 @@
#
# BSD LICENSE
#
# Copyright (c) Intel Corporation.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Intel Corporation nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..)
include $(SPDK_ROOT_DIR)/mk/spdk.app.mk
include $(SPDK_ROOT_DIR)/mk/spdk.common.mk
CFLAGS += $(ENV_CFLAGS)
APP = reactor_perf
C_SRCS := reactor_perf.c
SPDK_LIB_LIST = event trace conf util log
LIBS += $(SPDK_LIB_LINKER_ARGS) $(ENV_LINKER_ARGS)
all : $(APP)
$(APP) : $(OBJS) $(SPDK_LIB_FILES) $(ENV_LIBS)
$(LINK_C)
clean :
$(CLEAN_C) $(APP)
include $(SPDK_ROOT_DIR)/mk/spdk.deps.mk

148
test/lib/event/reactor_perf/reactor_perf.c Normal file
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@ -0,0 +1,148 @@
/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <inttypes.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "spdk/event.h"
static int g_time_in_sec;
static int g_queue_depth;
static struct spdk_poller *test_end_poller;
static uint64_t g_call_count = 0;
static void
__test_end(void *arg)
{
printf("test_end\n");
spdk_app_stop(0);
}
static void
__submit_next(void *arg1, void *arg2)
{
struct spdk_event *event;
g_call_count++;
event = spdk_event_allocate(spdk_app_get_current_core(),
__submit_next, NULL, NULL);
spdk_event_call(event);
}
static void
test_start(void *arg1, void *arg2)
{
int i;
printf("test_start\n");
/* Register a poller that will stop the test after the time has elapsed. */
spdk_poller_register(&test_end_poller, __test_end, NULL,
spdk_app_get_current_core(),
g_time_in_sec * 1000000ULL);
for (i = 0; i < g_queue_depth; i++) {
__submit_next(NULL, NULL);
}
}
static void
test_cleanup(void)
{
printf("test_abort\n");
spdk_poller_unregister(&test_end_poller, NULL);
spdk_app_stop(0);
}
static void
usage(const char *program_name)
{
printf("%s options\n", program_name);
printf("\t[-d Allowed delay when passing messages between cores in microseconds]\n");
printf("\t[-q Queue depth (default: 1)]\n");
printf("\t[-t time in seconds]\n");
}
int
main(int argc, char **argv)
{
struct spdk_app_opts opts;
int op;
spdk_app_opts_init(&opts);
opts.name = "reactor_perf";
opts.max_delay_us = 1000;
g_time_in_sec = 0;
g_queue_depth = 1;
while ((op = getopt(argc, argv, "d:q:t:")) != -1) {
switch (op) {
case 'd':
opts.max_delay_us = atoi(optarg);
break;
case 'q':
g_queue_depth = atoi(optarg);
break;
case 't':
g_time_in_sec = atoi(optarg);
break;
default:
usage(argv[0]);
exit(1);
}
}
if (!g_time_in_sec) {
usage(argv[0]);
exit(1);
}
optind = 1;
opts.shutdown_cb = test_cleanup;
spdk_app_init(&opts);
spdk_app_start(test_start, NULL, NULL);
spdk_app_fini();
printf("Performance: %8ju events per second\n", g_call_count / g_time_in_sec);
return 0;
}