perf_malloc_free.cc 1.35 KB
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/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
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#ident "Copyright (c) 2007 Tokutek Inc.  All rights reserved."
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#ident "$Id$"
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#define DONT_DEPRECATE_MALLOC 1
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#include "test.h"

#include <stdio.h>
#include <stdlib.h>

#include <toku_pthread.h>
#include <unistd.h>
#include <memory.h>
#include <sys/stat.h>
#include <db.h>

#include "threaded_stress_test_helpers.h"

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// The intent of this test is to measure the throughput of malloc and free
// with multiple threads.
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static int xmalloc_free_op(DB_TXN* UU(txn), ARG UU(arg), void* UU(operation_extra), void *UU(stats_extra)) {
    size_t s = 256;
    void *p = toku_xmalloc(s);
    toku_free(p);
    return 0;
}

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static void
stress_table(DB_ENV* env, DB** dbp, struct cli_args *cli_args) {
    if (verbose) printf("starting creation of pthreads\n");
    const int num_threads = cli_args->num_ptquery_threads;
    struct arg myargs[num_threads];
    for (int i = 0; i < num_threads; i++) {
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        arg_init(&myargs[i], dbp, env, cli_args);
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        myargs[i].operation = xmalloc_free_op;
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    }
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    run_workers(myargs, num_threads, cli_args->num_seconds, false, cli_args);
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}

int
test_main(int argc, char *const argv[]) {
    struct cli_args args = get_default_args_for_perf();
    parse_stress_test_args(argc, argv, &args);
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    perf_test_main(&args);
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    return 0;
}