mirror of
https://github.com/isar/libmdbx.git
synced 2024-10-30 11:29:19 +08:00
405 lines
14 KiB
C
405 lines
14 KiB
C
/*
|
|
* Copyright 2016-2017 Leonid Yuriev <leo@yuriev.ru>.
|
|
* Copyright 2015 Vladimir Romanov
|
|
* <https://www.linkedin.com/in/vladimirromanov>, Yota Lab.
|
|
*
|
|
* This file is part of libmdbx.
|
|
*
|
|
* ReOpenMDBX 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.
|
|
*
|
|
* ReOpenMDBX 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/>.
|
|
*/
|
|
|
|
#include <sys/stat.h>
|
|
#include <sys/time.h>
|
|
|
|
#include "mdbx.h"
|
|
#include <assert.h>
|
|
#include <inttypes.h>
|
|
#include <limits.h>
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#define IP_PRINTF_ARG_HOST(addr) \
|
|
(int)((addr) >> 24), (int)((addr) >> 16 & 0xff), (int)((addr) >> 8 & 0xff), \
|
|
(int)((addr)&0xff)
|
|
|
|
char opt_db_path[PATH_MAX] = "./lmdbx_bench2";
|
|
static MDBX_env *env;
|
|
#define REC_COUNT 10240000
|
|
int64_t ids[REC_COUNT * 10];
|
|
int32_t ids_count = 0;
|
|
|
|
int64_t mdbx_add_count = 0;
|
|
int64_t mdbx_del_count = 0;
|
|
uint64_t mdbx_add_time = 0;
|
|
uint64_t mdbx_del_time = 0;
|
|
int64_t obj_id = 0;
|
|
int64_t mdbx_data_size = 0;
|
|
int64_t mdbx_key_size = 0;
|
|
|
|
typedef struct {
|
|
char session_id1[100];
|
|
char session_id2[100];
|
|
char ip[20];
|
|
uint8_t fill[100];
|
|
} session_data_t;
|
|
|
|
typedef struct {
|
|
int64_t obj_id;
|
|
int8_t event_type;
|
|
} __attribute__((__packed__)) event_data_t;
|
|
|
|
static void add_id_to_pool(int64_t id) {
|
|
ids[ids_count] = id;
|
|
ids_count++;
|
|
}
|
|
|
|
static inline int64_t getClockUs(void) {
|
|
struct timespec val;
|
|
#ifdef CYGWIN
|
|
clock_gettime(CLOCK_REALTIME, &val);
|
|
#else
|
|
clock_gettime(CLOCK_MONOTONIC, &val);
|
|
#endif
|
|
return val.tv_sec * ((int64_t)1000000) + val.tv_nsec / 1000;
|
|
}
|
|
|
|
static int64_t get_id_from_pool() {
|
|
if (ids_count == 0) {
|
|
return -1;
|
|
}
|
|
int32_t index = rand() % ids_count;
|
|
int64_t id = ids[index];
|
|
ids[index] = ids[ids_count - 1];
|
|
ids_count--;
|
|
return id;
|
|
}
|
|
|
|
#define MDBX_CHECK(x) \
|
|
do { \
|
|
const int rc = (x); \
|
|
if (rc != MDBX_SUCCESS) { \
|
|
printf("Error [%d] %s in %s at %s:%d\n", rc, mdbx_strerror(rc), #x, \
|
|
__FILE__, __LINE__); \
|
|
exit(EXIT_FAILURE); \
|
|
} \
|
|
} while (0)
|
|
|
|
static void db_connect() {
|
|
MDBX_dbi dbi_session;
|
|
MDBX_dbi dbi_session_id;
|
|
MDBX_dbi dbi_event;
|
|
MDBX_dbi dbi_ip;
|
|
|
|
MDBX_CHECK(mdbx_env_create(&env));
|
|
MDBX_CHECK(
|
|
mdbx_env_set_mapsize(env, REC_COUNT * sizeof(session_data_t) * 10));
|
|
MDBX_CHECK(mdbx_env_set_maxdbs(env, 30));
|
|
MDBX_CHECK(mdbx_env_open(env, opt_db_path,
|
|
MDBX_CREATE | MDBX_WRITEMAP | MDBX_MAPASYNC |
|
|
MDBX_NOSYNC | MDBX_LIFORECLAIM,
|
|
0664));
|
|
MDBX_txn *txn;
|
|
|
|
// transaction init
|
|
MDBX_CHECK(mdbx_txn_begin(env, NULL, 0, &txn));
|
|
// open database in read-write mode
|
|
MDBX_CHECK(mdbx_dbi_open(txn, "session", MDBX_CREATE, &dbi_session));
|
|
MDBX_CHECK(mdbx_dbi_open(txn, "session_id", MDBX_CREATE, &dbi_session_id));
|
|
MDBX_CHECK(mdbx_dbi_open(txn, "event", MDBX_CREATE, &dbi_event));
|
|
MDBX_CHECK(mdbx_dbi_open(txn, "ip", MDBX_CREATE, &dbi_ip));
|
|
// transaction commit
|
|
MDBX_CHECK(mdbx_txn_commit(txn));
|
|
printf("Connection open\n");
|
|
}
|
|
|
|
static void create_record(int64_t record_id) {
|
|
MDBX_dbi dbi_session;
|
|
MDBX_dbi dbi_session_id;
|
|
MDBX_dbi dbi_event;
|
|
MDBX_dbi dbi_ip;
|
|
event_data_t event;
|
|
MDBX_txn *txn;
|
|
session_data_t data;
|
|
// transaction init
|
|
snprintf(data.session_id1, sizeof(data.session_id1),
|
|
"prefix%02ld_%02ld.fill.fill.fill.fill.fill.fill;%ld",
|
|
record_id % 3 + 1, record_id % 9 + 1, record_id);
|
|
snprintf(data.session_id2, sizeof(data.session_id2),
|
|
"dprefix%ld;%ld.fill.fill.;suffix", record_id,
|
|
record_id % 1000000000 + 99999);
|
|
snprintf(data.ip, sizeof(data.ip), "%d.%d.%d.%d",
|
|
IP_PRINTF_ARG_HOST(record_id & 0xFFFFFFFF));
|
|
event.obj_id = record_id;
|
|
event.event_type = 1;
|
|
|
|
MDBX_val _session_id1_rec = {data.session_id1, strlen(data.session_id1)};
|
|
MDBX_val _session_id2_rec = {data.session_id2, strlen(data.session_id2)};
|
|
MDBX_val _ip_rec = {data.ip, strlen(data.ip)};
|
|
MDBX_val _obj_id_rec = {&record_id, sizeof(record_id)};
|
|
MDBX_val _data_rec = {&data, offsetof(session_data_t, fill) +
|
|
(rand() % sizeof(data.fill))};
|
|
MDBX_val _event_rec = {&event, sizeof(event)};
|
|
|
|
uint64_t start = getClockUs();
|
|
MDBX_CHECK(mdbx_txn_begin(env, NULL, 0, &txn));
|
|
MDBX_CHECK(mdbx_dbi_open(txn, "session", MDBX_CREATE, &dbi_session));
|
|
MDBX_CHECK(mdbx_dbi_open(txn, "session_id", MDBX_CREATE, &dbi_session_id));
|
|
MDBX_CHECK(mdbx_dbi_open(txn, "event", MDBX_CREATE, &dbi_event));
|
|
MDBX_CHECK(mdbx_dbi_open(txn, "ip", MDBX_CREATE, &dbi_ip));
|
|
MDBX_CHECK(mdbx_put(txn, dbi_session, &_obj_id_rec, &_data_rec,
|
|
MDBX_NOOVERWRITE | MDBX_NODUPDATA));
|
|
MDBX_CHECK(mdbx_put(txn, dbi_session_id, &_session_id1_rec, &_obj_id_rec,
|
|
MDBX_NOOVERWRITE | MDBX_NODUPDATA));
|
|
MDBX_CHECK(mdbx_put(txn, dbi_session_id, &_session_id2_rec, &_obj_id_rec,
|
|
MDBX_NOOVERWRITE | MDBX_NODUPDATA));
|
|
MDBX_CHECK(mdbx_put(txn, dbi_ip, &_ip_rec, &_obj_id_rec, 0));
|
|
MDBX_CHECK(mdbx_put(txn, dbi_event, &_event_rec, &_obj_id_rec, 0));
|
|
MDBX_CHECK(mdbx_txn_commit(txn));
|
|
|
|
mdbx_data_size += (_data_rec.iov_len + _obj_id_rec.iov_len * 4);
|
|
mdbx_key_size +=
|
|
(_obj_id_rec.iov_len + _session_id1_rec.iov_len +
|
|
_session_id2_rec.iov_len + _ip_rec.iov_len + _event_rec.iov_len);
|
|
|
|
// transaction commit
|
|
mdbx_add_count++;
|
|
mdbx_add_time += (getClockUs() - start);
|
|
}
|
|
|
|
static void delete_record(int64_t record_id) {
|
|
MDBX_dbi dbi_session;
|
|
MDBX_dbi dbi_session_id;
|
|
MDBX_dbi dbi_event;
|
|
MDBX_dbi dbi_ip;
|
|
event_data_t event;
|
|
MDBX_txn *txn;
|
|
|
|
// transaction init
|
|
uint64_t start = getClockUs();
|
|
MDBX_CHECK(mdbx_txn_begin(env, NULL, 0, &txn));
|
|
// open database in read-write mode
|
|
MDBX_CHECK(mdbx_dbi_open(txn, "session", MDBX_CREATE, &dbi_session));
|
|
MDBX_CHECK(mdbx_dbi_open(txn, "session_id", MDBX_CREATE, &dbi_session_id));
|
|
MDBX_CHECK(mdbx_dbi_open(txn, "event", MDBX_CREATE, &dbi_event));
|
|
MDBX_CHECK(mdbx_dbi_open(txn, "ip", MDBX_CREATE, &dbi_ip));
|
|
// put data
|
|
MDBX_val _obj_id_rec = {&record_id, sizeof(record_id)};
|
|
MDBX_val _data_rec;
|
|
// get data
|
|
MDBX_CHECK(mdbx_get(txn, dbi_session, &_obj_id_rec, &_data_rec));
|
|
session_data_t *data = (session_data_t *)_data_rec.iov_base;
|
|
|
|
MDBX_val _session_id1_rec = {data->session_id1, strlen(data->session_id1)};
|
|
MDBX_val _session_id2_rec = {data->session_id2, strlen(data->session_id2)};
|
|
MDBX_val _ip_rec = {data->ip, strlen(data->ip)};
|
|
MDBX_CHECK(mdbx_del(txn, dbi_session_id, &_session_id1_rec, NULL));
|
|
MDBX_CHECK(mdbx_del(txn, dbi_session_id, &_session_id2_rec, NULL));
|
|
MDBX_CHECK(mdbx_del(txn, dbi_ip, &_ip_rec, NULL));
|
|
event.obj_id = record_id;
|
|
event.event_type = 1;
|
|
MDBX_val _event_rec = {&event, sizeof(event)};
|
|
MDBX_CHECK(mdbx_del(txn, dbi_event, &_event_rec, NULL));
|
|
MDBX_CHECK(mdbx_del(txn, dbi_session, &_obj_id_rec, NULL));
|
|
|
|
mdbx_data_size -= (_data_rec.iov_len + _obj_id_rec.iov_len * 4);
|
|
mdbx_key_size -=
|
|
(_obj_id_rec.iov_len + _session_id1_rec.iov_len +
|
|
_session_id2_rec.iov_len + _ip_rec.iov_len + _event_rec.iov_len);
|
|
|
|
// transaction commit
|
|
MDBX_CHECK(mdbx_txn_commit(txn));
|
|
mdbx_del_count++;
|
|
mdbx_del_time += (getClockUs() - start);
|
|
}
|
|
|
|
static void db_disconnect() {
|
|
mdbx_env_close(env);
|
|
printf("Connection closed\n");
|
|
}
|
|
|
|
static void get_db_stat(const char *db, int64_t *ms_branch_pages,
|
|
int64_t *ms_leaf_pages) {
|
|
MDBX_txn *txn;
|
|
MDBX_stat stat;
|
|
MDBX_dbi dbi;
|
|
|
|
MDBX_CHECK(mdbx_txn_begin(env, NULL, MDBX_RDONLY, &txn));
|
|
MDBX_CHECK(mdbx_dbi_open(txn, db, MDBX_CREATE, &dbi));
|
|
MDBX_CHECK(mdbx_dbi_stat(txn, dbi, &stat, sizeof(stat)));
|
|
mdbx_txn_abort(txn);
|
|
printf("%15s | %15ld | %5u | %10ld | %10ld | %11ld |\n", db,
|
|
stat.ms_branch_pages, stat.ms_depth, stat.ms_entries,
|
|
stat.ms_leaf_pages, stat.ms_overflow_pages);
|
|
(*ms_branch_pages) += stat.ms_branch_pages;
|
|
(*ms_leaf_pages) += stat.ms_leaf_pages;
|
|
}
|
|
|
|
static void periodic_stat(void) {
|
|
int64_t ms_branch_pages = 0;
|
|
int64_t ms_leaf_pages = 0;
|
|
MDBX_stat mst;
|
|
MDBX_envinfo mei;
|
|
MDBX_CHECK(mdbx_env_stat(env, &mst, sizeof(mst)));
|
|
MDBX_CHECK(mdbx_env_info(env, &mei, sizeof(mei)));
|
|
printf("Environment Info\n");
|
|
printf(" Pagesize: %u\n", mst.ms_psize);
|
|
if (mei.mi_geo.lower != mei.mi_geo.upper) {
|
|
printf(" Dynamic datafile: %" PRIu64 "..%" PRIu64 " bytes (+%" PRIu64
|
|
"/-%" PRIu64 "), %" PRIu64 "..%" PRIu64 " pages (+%" PRIu64
|
|
"/-%" PRIu64 ")\n",
|
|
mei.mi_geo.lower, mei.mi_geo.upper, mei.mi_geo.grow,
|
|
mei.mi_geo.shrink, mei.mi_geo.lower / mst.ms_psize,
|
|
mei.mi_geo.upper / mst.ms_psize, mei.mi_geo.grow / mst.ms_psize,
|
|
mei.mi_geo.shrink / mst.ms_psize);
|
|
printf(" Current datafile: %" PRIu64 " bytes, %" PRIu64 " pages\n",
|
|
mei.mi_geo.current, mei.mi_geo.current / mst.ms_psize);
|
|
} else {
|
|
printf(" Fixed datafile: %" PRIu64 " bytes, %" PRIu64 " pages\n",
|
|
mei.mi_geo.current, mei.mi_geo.current / mst.ms_psize);
|
|
}
|
|
printf(" Current mapsize: %" PRIu64 " bytes, %" PRIu64 " pages \n",
|
|
mei.mi_mapsize, mei.mi_mapsize / mst.ms_psize);
|
|
printf(" Number of pages used: %" PRIu64 "\n", mei.mi_last_pgno + 1);
|
|
printf(" Last transaction ID: %" PRIu64 "\n", mei.mi_recent_txnid);
|
|
printf(" Tail transaction ID: %" PRIu64 " (%" PRIi64 ")\n",
|
|
mei.mi_latter_reader_txnid,
|
|
mei.mi_latter_reader_txnid - mei.mi_recent_txnid);
|
|
printf(" Max readers: %u\n", mei.mi_maxreaders);
|
|
printf(" Number of readers used: %u\n", mei.mi_numreaders);
|
|
|
|
printf(" Name | ms_branch_pages | depth | entries | leaf_pages "
|
|
"| overf_pages |\n");
|
|
get_db_stat("session", &ms_branch_pages, &ms_leaf_pages);
|
|
get_db_stat("session_id", &ms_branch_pages, &ms_leaf_pages);
|
|
get_db_stat("event", &ms_branch_pages, &ms_leaf_pages);
|
|
get_db_stat("ip", &ms_branch_pages, &ms_leaf_pages);
|
|
printf("%15s | %15ld | %5s | %10s | %10ld | %11s |\n", "", ms_branch_pages,
|
|
"", "", ms_leaf_pages, "");
|
|
|
|
static int64_t prev_add_count;
|
|
static int64_t prev_del_count;
|
|
static uint64_t prev_add_time;
|
|
static uint64_t prev_del_time;
|
|
static int64_t t = -1;
|
|
if (t > 0) {
|
|
int64_t delta = (getClockUs() - t);
|
|
printf(
|
|
"CPS: add %ld, delete %ld, items processed - %ldK data=%ldK key=%ldK\n",
|
|
(mdbx_add_count - prev_add_count) * 1000000 / delta,
|
|
(mdbx_del_count - prev_del_count) * 1000000 / delta, obj_id / 1024,
|
|
mdbx_data_size / 1024, mdbx_key_size / 1024);
|
|
printf("usage data=%ld%%", ((mdbx_data_size + mdbx_key_size) * 100) /
|
|
((ms_leaf_pages + ms_branch_pages) * 4096));
|
|
if (prev_add_time != mdbx_add_time) {
|
|
printf(" Add : %ld c/s", (mdbx_add_count - prev_add_count) * 1000000 /
|
|
(mdbx_add_time - prev_add_time));
|
|
}
|
|
if (prev_del_time != mdbx_del_time) {
|
|
printf(" Del : %ld c/s", (mdbx_del_count - prev_del_count) * 1000000 /
|
|
(mdbx_del_time - prev_del_time));
|
|
}
|
|
if (mdbx_add_time) {
|
|
printf(" tAdd : %ld c/s", mdbx_add_count * 1000000 / mdbx_add_time);
|
|
}
|
|
if (mdbx_del_time) {
|
|
printf(" tDel : %ld c/s", mdbx_del_count * 1000000 / mdbx_del_time);
|
|
}
|
|
puts("");
|
|
}
|
|
t = getClockUs();
|
|
prev_add_count = mdbx_add_count;
|
|
prev_del_count = mdbx_del_count;
|
|
prev_add_time = mdbx_add_time;
|
|
prev_del_time = mdbx_del_time;
|
|
}
|
|
|
|
// static void periodic_add_rec() {
|
|
// for (int i = 0; i < 10240; i++) {
|
|
// if (ids_count <= REC_COUNT) {
|
|
// int64_t id = obj_id++;
|
|
// create_record(id);
|
|
// add_id_to_pool(id);
|
|
// }
|
|
// if (ids_count > REC_COUNT) {
|
|
// int64_t id = get_id_from_pool();
|
|
// delete_record(id);
|
|
// }
|
|
// }
|
|
// periodic_stat();
|
|
//}
|
|
|
|
int main(int argc, char **argv) {
|
|
(void)argc;
|
|
(void)argv;
|
|
|
|
char filename[PATH_MAX];
|
|
int i;
|
|
|
|
mkdir(opt_db_path, 0775);
|
|
|
|
strcpy(filename, opt_db_path);
|
|
strcat(filename, "/mdbx.dat");
|
|
remove(filename);
|
|
|
|
strcpy(filename, opt_db_path);
|
|
strcat(filename, "/mdbx.lck");
|
|
remove(filename);
|
|
|
|
puts("Open DB...");
|
|
db_connect();
|
|
puts("Create data...");
|
|
int64_t t = getClockUs();
|
|
for (i = 0; i < REC_COUNT; i++) {
|
|
int64_t id = obj_id++;
|
|
create_record(id);
|
|
add_id_to_pool(id);
|
|
if (i % 1000 == 0) {
|
|
int64_t now = getClockUs();
|
|
if ((now - t) > 1000000L) {
|
|
periodic_stat();
|
|
t = now;
|
|
}
|
|
}
|
|
}
|
|
periodic_stat();
|
|
while (1) {
|
|
int i;
|
|
for (i = 0; i < 1000; i++) {
|
|
int64_t id = obj_id++;
|
|
create_record(id);
|
|
add_id_to_pool(id);
|
|
id = get_id_from_pool();
|
|
delete_record(id);
|
|
}
|
|
// for (i = 0; i < 50; i++) {
|
|
// int64_t id = obj_id++;
|
|
// create_record(id);
|
|
// add_id_to_pool(id);
|
|
// }
|
|
// int64_t id = obj_id++;
|
|
// create_record(id);
|
|
// add_id_to_pool(id);
|
|
int64_t now = getClockUs();
|
|
if ((now - t) > 10000000L) {
|
|
periodic_stat();
|
|
t = now;
|
|
}
|
|
}
|
|
db_disconnect();
|
|
return 0;
|
|
}
|