28c4992adf
This example may be used as a template for custom benchmark. It illustrates three things to prepare: - define bench_func - define test environments (columns) - define test cases (rows) And final call of simplebench API. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com> Message-Id: <20200228071914.11746-4-vsementsov@virtuozzo.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
81 lines
2.4 KiB
Python
81 lines
2.4 KiB
Python
#!/usr/bin/env python3
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#
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# Benchmark example
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#
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# Copyright (c) 2019 Virtuozzo International GmbH.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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import simplebench
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from bench_block_job import bench_block_copy, drv_file, drv_nbd
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def bench_func(env, case):
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""" Handle one "cell" of benchmarking table. """
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return bench_block_copy(env['qemu_binary'], env['cmd'],
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case['source'], case['target'])
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# You may set the following five variables to correct values, to turn this
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# example to real benchmark.
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ssd_source = '/path-to-raw-source-image-at-ssd'
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ssd_target = '/path-to-raw-target-image-at-ssd'
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hdd_target = '/path-to-raw-source-image-at-hdd'
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nbd_ip = 'nbd-ip-addr'
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nbd_port = 'nbd-port-number'
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# Test-cases are "rows" in benchmark resulting table, 'id' is a caption for
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# the row, other fields are handled by bench_func.
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test_cases = [
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{
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'id': 'ssd -> ssd',
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'source': drv_file(ssd_source),
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'target': drv_file(ssd_target)
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},
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{
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'id': 'ssd -> hdd',
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'source': drv_file(ssd_source),
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'target': drv_file(hdd_target)
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},
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{
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'id': 'ssd -> nbd',
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'source': drv_file(ssd_source),
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'target': drv_nbd(nbd_ip, nbd_port)
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},
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]
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# Test-envs are "columns" in benchmark resulting table, 'id is a caption for
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# the column, other fields are handled by bench_func.
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test_envs = [
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{
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'id': 'backup-1',
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'cmd': 'blockdev-backup',
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'qemu_binary': '/path-to-qemu-binary-1'
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},
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{
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'id': 'backup-2',
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'cmd': 'blockdev-backup',
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'qemu_binary': '/path-to-qemu-binary-2'
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},
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{
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'id': 'mirror',
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'cmd': 'blockdev-mirror',
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'qemu_binary': '/path-to-qemu-binary-1'
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}
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]
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result = simplebench.bench(bench_func, test_envs, test_cases, count=3)
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print(simplebench.ascii(result))
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