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/*
This file is part of GNUnet.
Copyright (C) 2022 GNUnet e.V.
GNUnet is free software: you can redistribute it and/or modify it
under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License,
or (at your option) any later version.
GNUnet 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
Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
* @file namestore/perf_namestore_api_import.c
* @brief testcase for namestore: Import a lot of records
* @author Martin Schanzenbach
*/
#include "platform.h"
#include "gnunet_namestore_service.h"
#include "gnunet_testing_lib.h"
#define TEST_RECORD_TYPE GNUNET_DNSPARSER_TYPE_TXT
#define TEST_RECORD_COUNT 10000
/**
* A #BENCHMARK_SIZE of 1000 takes less than a minute on a reasonably
* modern system, so 30 minutes should be OK even for very, very
* slow systems.
*/
#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 30)
/**
* The runtime of the benchmark is expected to be linear
* for the iteration phase with a *good* database. The FLAT
* database uses a quadratic retrieval algorithm,
* hence it should be quadratic in the size.
*/
#define BENCHMARK_SIZE 1000
/**
* Maximum record size
*/
#define MAX_REC_SIZE 500
/**
* How big are the blocks we fetch? Note that the first block is
* always just 1 record set per current API. Smaller block
* sizes will make quadratic iteration-by-offset penalties
* more pronounced.
*/
#define BLOCK_SIZE 100
static struct GNUNET_NAMESTORE_Handle *nsh;
static struct GNUNET_SCHEDULER_Task *timeout_task;
static struct GNUNET_SCHEDULER_Task *t;
static struct GNUNET_CRYPTO_PrivateKey privkey;
static struct GNUNET_NAMESTORE_QueueEntry *qe;
static int res;
static struct GNUNET_TIME_Absolute start;
struct GNUNET_NAMESTORE_RecordInfo ri[TEST_RECORD_COUNT];
int single_put_pos;
static int bulk_count = 0;
/**
* Terminate everything
*
* @param cls NULL
*/
static void
end (void *cls)
{
(void) cls;
if (NULL != qe)
{
GNUNET_NAMESTORE_cancel (qe);
qe = NULL;
}
if (NULL != nsh)
{
GNUNET_NAMESTORE_disconnect (nsh);
nsh = NULL;
}
if (NULL != t)
{
GNUNET_SCHEDULER_cancel (t);
t = NULL;
}
if (NULL != timeout_task)
{
GNUNET_SCHEDULER_cancel (timeout_task);
timeout_task = NULL;
}
}
/**
* End with timeout. As this is a benchmark, we do not
* fail hard but return "skipped".
*/
static void
timeout (void *cls)
{
(void) cls;
timeout_task = NULL;
GNUNET_SCHEDULER_shutdown ();
res = 77;
}
static struct GNUNET_GNSRECORD_Data *
create_record (unsigned int count)
{
struct GNUNET_GNSRECORD_Data *rd;
rd = GNUNET_malloc (count + sizeof(struct GNUNET_GNSRECORD_Data));
rd->expiration_time = GNUNET_TIME_relative_to_absolute (
GNUNET_TIME_UNIT_HOURS).abs_value_us;
rd->record_type = TEST_RECORD_TYPE;
rd->data_size = count;
rd->data = (void *) &rd[1];
rd->flags = 0;
memset (&rd[1],
'a',
count);
return rd;
}
static void
publish_records_single (void *cls);
static void
publish_records_bulk_tx (void *cls);
static void
put_cont_bulk_tx (void *cls,
enum GNUNET_ErrorCode ec)
{
struct GNUNET_TIME_Relative delay;
qe = NULL;
if (GNUNET_EC_NONE != ec)
{
GNUNET_break (0);
GNUNET_SCHEDULER_shutdown ();
return;
}
if (bulk_count == TEST_RECORD_COUNT)
{
single_put_pos++;
delay = GNUNET_TIME_absolute_get_duration (start);
fprintf (stdout,
"BULK-TX: Publishing %u records took %s\n",
TEST_RECORD_COUNT,
GNUNET_STRINGS_relative_time_to_string (delay,
GNUNET_YES));
res = 0;
GNUNET_SCHEDULER_shutdown ();
return;
}
t = GNUNET_SCHEDULER_add_now (&publish_records_bulk_tx, NULL);
}
static void
publish_records_bulk_tx (void *cls)
{
unsigned int sent_rds;
t = NULL;
qe = GNUNET_NAMESTORE_records_store (nsh,
&privkey,
TEST_RECORD_COUNT - bulk_count,
&ri[bulk_count],
&sent_rds,
&put_cont_bulk_tx,
NULL);
bulk_count += sent_rds;
GNUNET_assert (sent_rds != 0);
}
static void
publish_records_bulk (void *cls);
static void
put_cont_bulk (void *cls,
enum GNUNET_ErrorCode ec)
{
struct GNUNET_TIME_Relative delay;
unsigned int sent_rds;
(void) cls;
qe = NULL;
if (GNUNET_EC_NONE != ec)
{
GNUNET_break (0);
GNUNET_SCHEDULER_shutdown ();
return;
}
if (bulk_count == TEST_RECORD_COUNT)
{
delay = GNUNET_TIME_absolute_get_duration (start);
fprintf (stdout,
"BULK: Publishing %u records took %s\n",
TEST_RECORD_COUNT,
GNUNET_STRINGS_relative_time_to_string (delay,
GNUNET_YES));
start = GNUNET_TIME_absolute_get ();
bulk_count = 0;
qe = GNUNET_NAMESTORE_records_store (nsh,
&privkey,
TEST_RECORD_COUNT - bulk_count,
&ri[bulk_count],
&sent_rds,
&put_cont_bulk_tx,
NULL);
bulk_count += sent_rds;
GNUNET_assert (sent_rds != 0);
return;
}
(void) cls;
qe = NULL;
if (GNUNET_EC_NONE != ec)
{
GNUNET_break (0);
GNUNET_SCHEDULER_shutdown ();
return;
}
t = GNUNET_SCHEDULER_add_now (&publish_records_bulk, NULL);
}
static void
publish_records_bulk (void *cls)
{
static unsigned int sent_rds = 0;
(void) cls;
t = NULL;
qe = GNUNET_NAMESTORE_records_store (nsh,
&privkey,
TEST_RECORD_COUNT - bulk_count,
&ri[bulk_count],
&sent_rds,
&put_cont_bulk,
NULL);
bulk_count += sent_rds;
GNUNET_assert (sent_rds != 0);
}
static void
put_cont_single (void *cls,
enum GNUNET_ErrorCode ec)
{
struct GNUNET_TIME_Relative delay;
(void) cls;
qe = NULL;
if (GNUNET_EC_NONE != ec)
{
GNUNET_break (0);
GNUNET_SCHEDULER_shutdown ();
return;
}
single_put_pos++;
if (single_put_pos == TEST_RECORD_COUNT)
{
delay = GNUNET_TIME_absolute_get_duration (start);
fprintf (stdout,
"SINGLE: Publishing %u records took %s\n",
TEST_RECORD_COUNT,
GNUNET_STRINGS_relative_time_to_string (delay,
GNUNET_YES));
start = GNUNET_TIME_absolute_get ();
t = GNUNET_SCHEDULER_add_now (&publish_records_bulk, NULL);
return;
}
t = GNUNET_SCHEDULER_add_now (&publish_records_single,
NULL);
}
static void
publish_records_single (void *cls)
{
struct GNUNET_TIME_Relative delay;
(void) cls;
t = NULL;
if (single_put_pos == TEST_RECORD_COUNT)
{
delay = GNUNET_TIME_absolute_get_duration (start);
fprintf (stdout,
"Publishing %u records took %s\n",
TEST_RECORD_COUNT,
GNUNET_STRINGS_relative_time_to_string (delay,
GNUNET_YES));
GNUNET_SCHEDULER_add_now (&publish_records_bulk, NULL);
}
qe = GNUNET_NAMESTORE_record_set_store (nsh,
&privkey,
ri[single_put_pos].a_label,
ri[single_put_pos].a_rd_count,
ri[single_put_pos].a_rd,
&put_cont_single,
NULL);
}
static void
run (void *cls,
const struct GNUNET_CONFIGURATION_Handle *cfg,
struct GNUNET_TESTING_Peer *peer)
{
for (int i = 0; i < TEST_RECORD_COUNT; i++)
{
ri[i].a_rd = create_record (1);
ri[i].a_rd_count = 1;
GNUNET_asprintf ((char**) &ri[i].a_label, "label_%d", i);
}
GNUNET_SCHEDULER_add_shutdown (&end,
NULL);
timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
&timeout,
NULL);
nsh = GNUNET_NAMESTORE_connect (cfg);
GNUNET_assert (NULL != nsh);
privkey.type = htonl (GNUNET_GNSRECORD_TYPE_PKEY);
GNUNET_CRYPTO_ecdsa_key_create (&privkey.ecdsa_key);
start = GNUNET_TIME_absolute_get ();
t = GNUNET_SCHEDULER_add_now (&publish_records_single,
NULL);
}
#include "test_common.c"
int
main (int argc,
char *argv[])
{
char *plugin_name;
char *cfg_name;
SETUP_CFG2 ("perf_namestore_api_%s.conf", plugin_name, cfg_name);
res = 1;
if (0 !=
GNUNET_TESTING_peer_run ("perf-namestore-api-import",
cfg_name,
&run,
NULL))
{
res = 1;
}
GNUNET_DISK_purge_cfg_dir (cfg_name,
"GNUNET_TEST_HOME");
GNUNET_free (plugin_name);
GNUNET_free (cfg_name);
return res;
}
/* end of perf_namestore_api_zone_iteration.c */
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