167 lines
4.8 KiB
Python
Executable file
167 lines
4.8 KiB
Python
Executable file
#!/usr/bin/env python3
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# This file is part of Elixir, a source code cross-referencer.
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#
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# Copyright (C) 2020 Maxime Chretien
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#
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# Elixir is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Elixir 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 Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with Elixir. If not, see <http://www.gnu.org/licenses/>.
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from time import time
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import os
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import sys
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BOLD = '\033[1m'
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NORMAL = '\033[0m'
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ELIXIR_DIR = os.path.dirname(__file__) + '/..'
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sys.path = [ ELIXIR_DIR ] + sys.path
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#Parameters
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run_number = 100
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verbose = False
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#List of test elements
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project = 'linux'
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versions = ['latest', 'v5.6.2']
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idents = [ ('loopback', 'C'),
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('devm_register_reboot_notifier', 'C'),
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('notrace', 'C'),
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('arch_local_irq_restore', 'C'),
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('blk_queue_dma_alignment', 'C'),
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('spinlock_t', 'C'),
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('max', 'C'),
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('task_struct', 'C'),
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('eth_header', 'C'),
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('sk_buff', 'C') ]
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files = [ '/block/partitions/osf.c',
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'/mm/kasan/quarantine.c',
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'/include/crypto/internal/hash.h',
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'/drivers/gpu/drm/gma500/gma_display.c',
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'/drivers/hwmon/pmbus/ltc2978.c',
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'/virt/lib/irqbypass.c',
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'/Makefile',
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'/fs/btrfs/tree-checker.c',
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'/kernel/locking/qspinlock_stat.h',
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'/arch/arm/boot/dts/armada-375.dtsi' ]
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#Test results
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idents_results = []
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idents_max = 0
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idents_min = 0
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idents_average = 0
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files_results = []
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files_max = 0
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files_min = 0
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files_average = 0
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def init_query(project):
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if 'LXR_PROJ_DIR' not in os.environ:
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print("ERROR : LXR_PROJ_DIR not defined !")
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return None;
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basedir = os.environ['LXR_PROJ_DIR']
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os.environ['LXR_DATA_DIR']= basedir + '/' + project + '/data'
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os.environ['LXR_REPO_DIR'] = basedir + '/' + project + '/repo'
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import query
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return query.query
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def get_ident(ident, version):
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if version == 'latest':
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version = query('latest')
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return query('ident', version, ident[0], ident[1])
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def get_file(path, version):
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if version == 'latest':
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version = query('latest')
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return query('file', version, path)
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#Read arguments
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if len(sys.argv) > 1:
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if sys.argv[1] == '-v':
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verbose = True
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elif sys.argv[1] == '-h':
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print("LXR_PROJ_DIR needs to be set before launching this script\n" +
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"Options :\n" +
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"-v Verbose mode (Show requests details)")
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exit()
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#Query init
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query = init_query(project)
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if query == None:
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exit()
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#Database test
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print((BOLD + "Database test for project {}" + NORMAL).format(project))
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print("Each test runs {} times".format(run_number))
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for version in versions:
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print((BOLD + "\nVersion tested : {}\n" + NORMAL).format(version))
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print(BOLD + "Identifiers access test\n" + NORMAL)
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for i in range(run_number):
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for ident in idents:
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start_time = time()
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get_ident(ident, version)
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end_time = time()
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elapsed_time = (end_time - start_time)*1000 #convert to ms
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idents_results.append(elapsed_time)
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if verbose:
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print("Identifier : {}".format(ident))
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print("Elapsed time : {0:.6f} ms\n".format(elapsed_time))
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idents_min = min(idents_results)
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idents_max = max(idents_results)
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idents_average = sum(idents_results)/len(idents_results)
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print((BOLD + "Min:" + NORMAL + " {0:.6f} ms\n"
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+ BOLD + "Max:" + NORMAL + " {1:.6f} ms\n"
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+ BOLD + "Average:" + NORMAL + " {2:.6f} ms\n"
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).format(idents_min, idents_max, idents_average))
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print(BOLD + "Files access test\n" + NORMAL)
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for i in range(run_number):
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for file in files:
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start_time = time()
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get_file(file, version)
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end_time = time()
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elapsed_time = (end_time - start_time) * 1000 #convert to ms
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files_results.append(elapsed_time)
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if verbose:
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print("File : {}".format(file))
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print("Elapsed time : {0:.6f} ms\n".format(elapsed_time))
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files_min = min(files_results)
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files_max = max(files_results)
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files_average = sum(files_results)/len(files_results)
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print((BOLD + "Min:" + NORMAL + " {0:.6f} ms\n"
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+ BOLD + "Max:" + NORMAL + " {1:.6f} ms\n"
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+ BOLD + "Average:" + NORMAL + " {2:.6f} ms\n"
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).format(files_min, files_max, files_average))
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