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93 lines
2.8 KiB
C++
93 lines
2.8 KiB
C++
/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
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#ident "$Id$"
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#ident "Copyright (c) 2007-2012 Tokutek Inc. All rights reserved."
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#include <unistd.h>
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#include <stdlib.h>
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#include <sys/time.h>
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#include "test.h"
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#ifndef MIN
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#define MIN(x, y) (((x) < (y)) ? (x) : (y))
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#endif
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const double USECS_PER_SEC = 1000000.0;
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static int
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long_key_cmp(DB *UU(e), const DBT *a, const DBT *b)
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{
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const long *CAST_FROM_VOIDP(x, a->data);
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const long *CAST_FROM_VOIDP(y, b->data);
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return (*x > *y) - (*x < *y);
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}
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static void
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run_test(unsigned long eltsize, unsigned long nodesize, unsigned long repeat)
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{
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int cur = 0;
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long keys[1024];
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char *vals[1024];
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for (int i = 0; i < 1024; ++i) {
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keys[i] = rand();
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XMALLOC_N(eltsize - (sizeof keys[i]), vals[i]);
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unsigned int j = 0;
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char *val = vals[i];
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for (; j < eltsize - (sizeof keys[i]) - sizeof(int); j += sizeof(int)) {
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int *p = cast_to_typeof(p) &val[j];
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*p = rand();
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}
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for (; j < eltsize - (sizeof keys[i]); ++j) {
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char *p = &val[j];
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*p = (rand() & 0xff);
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}
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}
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XIDS xids_0 = xids_get_root_xids();
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XIDS xids_123;
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int r = xids_create_child(xids_0, &xids_123, (TXNID)123);
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CKERR(r);
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NONLEAF_CHILDINFO bnc;
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long long unsigned nbytesinserted = 0;
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struct timeval t[2];
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gettimeofday(&t[0], NULL);
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for (unsigned int i = 0; i < repeat; ++i) {
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bnc = toku_create_empty_nl();
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for (; toku_bnc_nbytesinbuf(bnc) <= nodesize; ++cur) {
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toku_bnc_insert_msg(bnc,
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&keys[cur % 1024], sizeof keys[cur % 1024],
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vals[cur % 1024], eltsize - (sizeof keys[cur % 1024]),
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FT_NONE, next_dummymsn(), xids_123, true,
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NULL, long_key_cmp); assert_zero(r);
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}
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nbytesinserted += toku_bnc_nbytesinbuf(bnc);
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destroy_nonleaf_childinfo(bnc);
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}
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gettimeofday(&t[1], NULL);
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double dt;
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dt = (t[1].tv_sec - t[0].tv_sec) + ((t[1].tv_usec - t[0].tv_usec) / USECS_PER_SEC);
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double mbrate = ((double) nbytesinserted / (1 << 20)) / dt;
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long long unsigned eltrate = (long) (cur / dt);
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printf("%0.03lf MB/sec\n", mbrate);
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printf("%llu elts/sec\n", eltrate);
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}
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int
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test_main (int argc __attribute__((__unused__)), const char *argv[] __attribute__((__unused__))) {
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unsigned long eltsize, nodesize, repeat;
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initialize_dummymsn();
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if (argc != 4) {
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fprintf(stderr, "Usage: %s <eltsize> <nodesize> <repeat>\n", argv[0]);
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return 2;
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}
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eltsize = strtoul(argv[1], NULL, 0);
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nodesize = strtoul(argv[2], NULL, 0);
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repeat = strtoul(argv[3], NULL, 0);
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run_test(eltsize, nodesize, repeat);
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return 0;
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}
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