metrics.h

/* -*- Mode: C; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * See LICENSE.txt included in this distribution for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at LICENSE.txt.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Portions Copyright 2009-2010 Matt Ingenthron
 */
#ifndef _METRICS_H
#define _METRICS_H

#include <sys/time.h>
#include <stdint.h>
#include "config.h"

#ifdef  __cplusplus
extern "C" {
#endif

    enum TxnType {
        TX_GET, TX_SET, TX_ADD, TX_REPLACE,
                TX_APPEND, TX_PREPEND, TX_CAS
    };

    struct thread_context;
    void record_tx(enum TxnType, hrtime_t, struct thread_context *);
    struct ResultMetrics *calc_metrics(enum TxnType tx_type,
                                       struct thread_context *);
    void print_metrics(struct thread_context *);
    void print_aggregated_metrics(struct thread_context *, int);

    struct ResultMetrics {
        hrtime_t max_result;
        hrtime_t min_result;
        hrtime_t max90th_result;
        hrtime_t max95th_result;
        hrtime_t max99th_result;
        hrtime_t average;
        long success_count;
        long error_count;
    };

#ifdef	__cplusplus
}
#endif

#endif  /* _METRICS_H */