root / xseg / peers / user / bench-xseg.h @ 48a66f3b
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/*
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* Copyright 2012 GRNET S.A. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* 1. Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and
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* documentation are those of the authors and should not be
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* interpreted as representing official policies, either expressed
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* or implied, of GRNET S.A.
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*/
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#define MAX_ARG_LEN 10 |
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struct bench {
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uint64_t ts; //Total I/O size
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uint64_t os; //Object size
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uint64_t bs; //Block size
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uint32_t iodepth; //Num of in-flight xseg reqs
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xport dst_port; |
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xport src_port; |
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uint8_t flags; |
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struct timer *total_tm;
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struct timer *get_tm;
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struct timer *sub_tm;
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struct timer *rec_tm;
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}; |
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/*
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* Custom timespec. Made to calculate variance, where we need the square of a
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* timespec structure. This structure should be more than enough to hold the
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* square of the biggest timespec.
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*/
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struct timespec2 {
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unsigned long tv_sec2; |
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uint64_t tv_nsec2; |
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}; |
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struct timer {
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struct timespec sum;
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struct timespec2 sum_sq;
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double mean;
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double std;
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struct timespec start_time;
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unsigned long completed; |
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}; |
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int custom_peerd_loop(void *arg); |
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void timer_start(struct timer *sample_req); |
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void timer_stop(struct timer *sample_tm); |
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