cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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bench-example.py (2492B)

      1#!/usr/bin/env python3
      2#
      3# Benchmark example
      4#
      5# Copyright (c) 2019 Virtuozzo International GmbH.
      6#
      7# This program is free software; you can redistribute it and/or modify
      8# it under the terms of the GNU General Public License as published by
      9# the Free Software Foundation; either version 2 of the License, or
     10# (at your option) any later version.
     11#
     12# This program is distributed in the hope that it will be useful,
     13# but WITHOUT ANY WARRANTY; without even the implied warranty of
     14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     15# GNU General Public License for more details.
     16#
     17# You should have received a copy of the GNU General Public License
     18# along with this program.  If not, see <http://www.gnu.org/licenses/>.
     19#
     20
     21import simplebench
     22from results_to_text import results_to_text
     23from bench_block_job import bench_block_copy, drv_file, drv_nbd
     24
     25
     26def bench_func(env, case):
     27    """ Handle one "cell" of benchmarking table. """
     28    return bench_block_copy(env['qemu_binary'], env['cmd'], {}
     29                            case['source'], case['target'])
     30
     31
     32# You may set the following five variables to correct values, to turn this
     33# example to real benchmark.
     34ssd_source = '/path-to-raw-source-image-at-ssd'
     35ssd_target = '/path-to-raw-target-image-at-ssd'
     36hdd_target = '/path-to-raw-source-image-at-hdd'
     37nbd_ip = 'nbd-ip-addr'
     38nbd_port = 'nbd-port-number'
     39
     40# Test-cases are "rows" in benchmark resulting table, 'id' is a caption for
     41# the row, other fields are handled by bench_func.
     42test_cases = [
     43    {
     44        'id': 'ssd -> ssd',
     45        'source': drv_file(ssd_source),
     46        'target': drv_file(ssd_target)
     47    },
     48    {
     49        'id': 'ssd -> hdd',
     50        'source': drv_file(ssd_source),
     51        'target': drv_file(hdd_target)
     52    },
     53    {
     54        'id': 'ssd -> nbd',
     55        'source': drv_file(ssd_source),
     56        'target': drv_nbd(nbd_ip, nbd_port)
     57    },
     58]
     59
     60# Test-envs are "columns" in benchmark resulting table, 'id is a caption for
     61# the column, other fields are handled by bench_func.
     62test_envs = [
     63    {
     64        'id': 'backup-1',
     65        'cmd': 'blockdev-backup',
     66        'qemu_binary': '/path-to-qemu-binary-1'
     67    },
     68    {
     69        'id': 'backup-2',
     70        'cmd': 'blockdev-backup',
     71        'qemu_binary': '/path-to-qemu-binary-2'
     72    },
     73    {
     74        'id': 'mirror',
     75        'cmd': 'blockdev-mirror',
     76        'qemu_binary': '/path-to-qemu-binary-1'
     77    }
     78]
     79
     80result = simplebench.bench(bench_func, test_envs, test_cases, count=3)
     81print(results_to_text(result))