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159 lines
3.2 KiB
C
159 lines
3.2 KiB
C
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/************************************************************************
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The test module for the mini-transaction utilities
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(c) 1995 Innobase Oy
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Created 11/26/1995 Heikki Tuuri
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*************************************************************************/
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#include "sync0sync.h"
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#include "sync0rw.h"
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#include "mem0mem.h"
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#include "log0log.h"
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#include "..\mtr0mtr.h"
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#include "..\mtr0log.h"
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rw_lock_t rwl[MTR_BUF_MEMO_SIZE];
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/*********************************************************************
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Test for mtr buffer */
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void
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test1(void)
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/*=======*/
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{
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ulint i;
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mtr_t mtr;
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printf("-------------------------------------------\n");
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printf("MTR-TEST 1. Test of mtr buffer\n");
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mtr_start(&mtr);
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for (i = 0; i < MTR_BUF_MEMO_SIZE; i++) {
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rw_lock_create(rwl + i);
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}
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for (i = 0; i < MTR_BUF_MEMO_SIZE; i++) {
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rw_lock_s_lock(rwl + i);
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mtr_memo_push(&mtr, rwl + i, MTR_MEMO_S_LOCK);
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}
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mtr_commit(&mtr);
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rw_lock_list_print_info();
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ut_ad(rw_lock_n_locked() == 0);
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}
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/************************************************************************
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Speed test function. */
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void
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speed_mtr(void)
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/*===========*/
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{
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mtr_t mtr;
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mtr_start(&mtr);
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mtr_s_lock(rwl, &mtr);
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mtr_s_lock(rwl + 1, &mtr);
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mtr_s_lock(rwl + 2, &mtr);
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mtr_commit(&mtr);
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}
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/************************************************************************
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Speed test function without mtr. */
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void
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speed_no_mtr(void)
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/*===========*/
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{
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rw_lock_s_lock(rwl);
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rw_lock_s_lock(rwl + 1);
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rw_lock_s_lock(rwl + 2);
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rw_lock_s_unlock(rwl + 2);
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rw_lock_s_unlock(rwl + 1);
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rw_lock_s_unlock(rwl);
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}
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/************************************************************************
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Speed test function. */
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void
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test2(void)
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/*======*/
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{
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ulint tm, oldtm;
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ulint i, j;
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mtr_t mtr;
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byte buf[50];
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oldtm = ut_clock();
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for (i = 0; i < 1000 * UNIV_DBC * UNIV_DBC; i++) {
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speed_mtr();
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}
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tm = ut_clock();
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printf("Wall clock time for %lu mtrs %lu milliseconds\n",
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i, tm - oldtm);
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oldtm = ut_clock();
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for (i = 0; i < 1000 * UNIV_DBC * UNIV_DBC; i++) {
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speed_no_mtr();
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}
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tm = ut_clock();
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printf("Wall clock time for %lu no-mtrs %lu milliseconds\n",
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i, tm - oldtm);
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oldtm = ut_clock();
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for (i = 0; i < 4 * UNIV_DBC * UNIV_DBC; i++) {
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mtr_start(&mtr);
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for (j = 0; j < 250; j++) {
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mlog_catenate_ulint(&mtr, 5, MLOG_1BYTE);
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mlog_catenate_ulint(&mtr, i, MLOG_4BYTES);
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mlog_catenate_ulint(&mtr, i + 1, MLOG_4BYTES);
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mlog_catenate_string(&mtr, buf, 50);
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}
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mtr_commit(&mtr);
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}
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tm = ut_clock();
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printf("Wall clock time for %lu log writes %lu milliseconds\n",
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i * j, tm - oldtm);
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mtr_start(&mtr);
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for (j = 0; j < 250; j++) {
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mlog_catenate_ulint(&mtr, 5, MLOG_1BYTE);
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mlog_catenate_ulint(&mtr, i, MLOG_4BYTES);
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mlog_catenate_ulint(&mtr, i + 1, MLOG_4BYTES);
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mlog_catenate_string(&mtr, buf, 50);
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}
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mtr_print(&mtr);
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mtr_commit(&mtr);
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}
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/************************************************************************
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Main test function. */
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void
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main(void)
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/*======*/
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{
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ulint tm, oldtm;
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oldtm = ut_clock();
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sync_init();
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mem_init();
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log_init();
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test1();
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test2();
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tm = ut_clock();
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printf("Wall clock time for test %lu milliseconds\n", tm - oldtm);
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printf("TESTS COMPLETED SUCCESSFULLY!\n");
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}
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