2 @message |
Performance problem
assert
- CPU time ratio when sending COMPRESSABLE TEXTUAL DATA and WireCompression is ON vs OFF: EXPECTED
+ CPU time ratio when sending COMPRESSABLE TEXTUAL DATA and WireCompression is ON vs OFF: /* perf_issue_tag */ UNEXPECTED less than 5
- CPU time ratio when sending INCOMPRESSABLE BINARY DATA and WireCompression is ON vs OFF: EXPECTED
+ CPU time ratio when sending INCOMPRESSABLE BINARY DATA and WireCompression is ON vs OFF: /* perf_issue_tag */ UNEXPECTED, less than 4
CPU time ratio when WireCompression is OFF and sending TEXTUAL vs BINARY data: EXPECTED
+ compressed_txt= [0.5300000000000011, 0.5399999999999991, 0.490000000000002, 0.6000000000000014, 0.5200000000000031, 0.519999999999996, 0.509999999999998, 0.5499999999999972, 0.5700000000000003] min= 0.490000000000002 max= 0.6000000000000014
+ compressed_bin= [0.5300000000000011, 0.5700000000000003, 0.5899999999999963, 0.5200000000000031, 0.5700000000000003, 0.5600000000000023, 0.519999999999996, 0.6200000000000045, 0.5500000000000043] min= 0.519999999999996 max= 0.6200000000000045
+ non_comprs_txt= [0.14999999999999858, 0.14999999999999858, 0.09999999999999432, 0.14999999999999858, 0.14000000000000057, 0.14000000000000057, 0.13000000000000256, 0.12000000000000455, 0.1600000000000037] min= 0.09999999999999432 max= 0.1600000000000037
+ non_comprs_bin= [0.21000000000000085, 0.18999999999999773, 0.19000000000000483, 0.1600000000000037, 0.17999999999999972, 0.1700000000000017, 0.18999999999999773, 0.17999999999999972, 0.1700000000000017] min= 0.1600000000000037 max= 0.21000000000000085
+ median(compressed_txt) / median(non_comprs_txt) = 3.7857142857142785
+ median(compressed_bin) / median(non_comprs_bin) = 3.1111111111111285
+ median(non_comprs_txt) / median(non_comprs_bin) = 0.7777777777777821
LOG DETAILS:
2024-10-14 04:58:59.843
2024-10-14 04:58:59.848 act = <firebird.qa.plugin.Action object at [hex]>
2024-10-14 04:58:59.852 capsys = <_pytest.capture.CaptureFixture object at [hex]>
2024-10-14 04:58:59.857
2024-10-14 04:58:59.861 @pytest.mark.version('>=3.0')
2024-10-14 04:58:59.866 def test_1(act: Action, capsys):
2024-10-14 04:58:59.870
2024-10-14 04:58:59.875 # OPTIONAL CHECK: minimal ratio between CPU user time when WireCompression = false
2024-10-14 04:58:59.880 # and engine sends to client: 1) 'IDEALLY COMPRESSABLE'; 2) 'ABSOLUTELY IMCOMPRESSIBLE' data.
2024-10-14 04:58:59.884 # This can be useful to estimate record-level compression: textual data can be compressed
2024-10-14 04:58:59.888 # very well, so its transfer must take much less time then for GEN_UUID.
2024-10-14 04:58:59.893 # Experiments show that this ratio can be on Windows in the scope 0.3.... 0.8,
2024-10-14 04:58:59.897 # but on Linux it can be 1.0 or even slightly more then 1(!)
2024-10-14 04:58:59.901 # Windows: 0.500; 0.600; 0.571; 0.428; 0.714; 0.667; 0.625; 0.429; 0.571 // 4.0.1
2024-10-14 04:58:59.905 # 0.454; 0.357; 0.357; 0.500; 0.250; 0.385; 0.333; 0.200; 0.500 // 3.0.8
2024-10-14 04:58:59.909 # Linux: 0.684; 1.000; 1.000; 1.067; 0.867; 0.813; 0.800; 0.777; 0.750 // 4.0.1
2024-10-14 04:58:59.914 # 0.928; 1.000; 0.933; 1.000; 1.077; 0.750; 0.938; 0.929; 0.928 // 3.0.8
2024-10-14 04:58:59.918 if act.is_version('<4'):
2024-10-14 04:58:59.922 # 16.09.2022, 4.3.0.8 Classic: Windows -> 1.2
2024-10-14 04:58:59.926 MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF = 1.1 if platform.system() == 'Linux' else 1.5
2024-10-14 04:58:59.930 else:
2024-10-14 04:58:59.934 # 05.03.2023, 5.0.0.970, SS, Linux: 1.1 --> 1.3
2024-10-14 04:58:59.939 # 05.04.2023, 5.0.0.1001, SS, WIndows: 0.95 --> 1.5
2024-10-14 04:58:59.943 MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF = 1.3 if platform.system() == 'Linux' else 1.5
2024-10-14 04:58:59.947
2024-10-14 04:58:59.951 # Register Firebird server (D:\FB\probes\fid-set-dpb-probe-05x.py)
2024-10-14 04:58:59.955 srv_cfg = driver_config.register_server(name = 'test_srv_core_0733', config = '')
2024-10-14 04:58:59.960
2024-10-14 04:58:59.964 #srv_config_key_value_text = \
2024-10-14 04:58:59.968 #f"""
2024-10-14 04:58:59.972 # [test_srv_core_0733]
2024-10-14 04:58:59.976 # protocol = inet
2024-10-14 04:58:59.980 #"""
2024-10-14 04:58:59.985 #driver_config.register_server(name = 'test_srv_core_0733', config = srv_config_key_value_text)
2024-10-14 04:58:59.989 #db_cfg_object = driver_config.register_database(name = 'test_db_core_0733')
2024-10-14 04:58:59.993 #db_cfg_object.database.value = str(act.db.db_path)
2024-10-14 04:58:59.997
2024-10-14 04:59:00.001 benchmark_data = defaultdict(list)
2024-10-14 04:59:00.006
2024-10-14 04:59:00.010 for w_compr in (True, False):
2024-10-14 04:59:00.014
2024-10-14 04:59:00.019 db_cfg_name = f'test_db_core_0733__wcompr_{w_compr}'
2024-10-14 04:59:00.023 db_cfg_object = driver_config.register_database(name = db_cfg_name)
2024-10-14 04:59:00.027 db_cfg_object.server.value = srv_cfg.name
2024-10-14 04:59:00.032 # db_cfg_object.protocol.value = None / XNET / WNET -- these can not be used in this test!
2024-10-14 04:59:00.036 db_cfg_object.protocol.value = NetProtocol.INET
2024-10-14 04:59:00.040 db_cfg_object.database.value = str(act.db.db_path)
2024-10-14 04:59:00.044 db_cfg_object.config.value = f"""
2024-10-14 04:59:00.049 WireCrypt = Disabled
2024-10-14 04:59:00.053 WireCompression = {w_compr}
2024-10-14 04:59:00.057 """
2024-10-14 04:59:00.061 for i in range(0, N_MEASURES):
2024-10-14 04:59:00.065 with connect(db_cfg_name, user = act.db.user, password = act.db.password) as con:
2024-10-14 04:59:00.070 prot_name = db_cfg_object.protocol.value.name if db_cfg_object.protocol.value else 'Embedded'
2024-10-14 04:59:00.074 assert w_compr == con.info.is_compressed(), f'Protocol: {prot_name} - can not be used to measure wire_compression'
2024-10-14 04:59:00.078
2024-10-14 04:59:00.082 with con.cursor() as cur:
2024-10-14 04:59:00.087 cur.execute('select mon$server_pid, mon$remote_protocol as p from mon$attachments where mon$attachment_id = current_connection')
2024-10-14 04:59:00.091 for r in cur:
2024-10-14 04:59:00.095 fb_pid, connection_protocol = r
2024-10-14 04:59:00.099 assert connection_protocol.startswith('TCP'), f'Invalid connection protocol: {connection_protocol}'
2024-10-14 04:59:00.103
2024-10-14 04:59:00.108 for data_source in ('t_common_text', 't_binary_data'):
2024-10-14 04:59:00.112 cur.execute('select s from ' + data_source)
2024-10-14 04:59:00.116
2024-10-14 04:59:00.120 fb_info_a = psutil.Process(fb_pid).cpu_times()
2024-10-14 04:59:00.124 for r in cur:
2024-10-14 04:59:00.129 # *** FULL FETCH ***
2024-10-14 04:59:00.133 pass
2024-10-14 04:59:00.137 fb_info_b = psutil.Process(fb_pid).cpu_times()
2024-10-14 04:59:00.141
2024-10-14 04:59:00.145 k = ('WireCompression=%d' % (1 if w_compr else 0), 'DataSource='+data_source)
2024-10-14 04:59:00.149 benchmark_data[k] += fb_info_b.user - fb_info_a.user,
2024-10-14 04:59:00.153
2024-10-14 04:59:00.158
2024-10-14 04:59:00.162 compressed_txt = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=1' and k[1] == 'DataSource=t_common_text'][0]
2024-10-14 04:59:00.166 compressed_bin = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=1' and k[1] == 'DataSource=t_binary_data'][0]
2024-10-14 04:59:00.170 non_comprs_txt = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=0' and k[1] == 'DataSource=t_common_text'][0]
2024-10-14 04:59:00.175 non_comprs_bin = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=0' and k[1] == 'DataSource=t_binary_data'][0]
2024-10-14 04:59:00.179
2024-10-14 04:59:00.183 cpu_txt_wcompr_ON_vs_OFF = median(compressed_txt) / max(0.00001, median(non_comprs_txt))
2024-10-14 04:59:00.187 cpu_bin_wcompr_ON_vs_OFF = median(compressed_bin) / max(0.00001, median(non_comprs_bin))
2024-10-14 04:59:00.192 cpu_txt2bin_wcompr_OFF = median(non_comprs_txt) / max(0.00001, median(non_comprs_bin))
2024-10-14 04:59:00.196
2024-10-14 04:59:00.200 msg_result1 = 'CPU time ratio when sending %s and WireCompression is ON vs OFF: %s'
2024-10-14 04:59:00.204 what_sent1 = 'COMPRESSABLE TEXTUAL DATA'
2024-10-14 04:59:00.208 all_fine = 1
2024-10-14 04:59:00.212 if cpu_txt_wcompr_ON_vs_OFF > MIN_CPU_RATIO_TXT_WCOMPR_ON_OFF:
2024-10-14 04:59:00.216 print(msg_result1 % (what_sent1, 'EXPECTED') )
2024-10-14 04:59:00.221 else:
2024-10-14 04:59:00.225 print(msg_result1 % (what_sent1, '/* perf_issue_tag */ UNEXPECTED less than '+str(MIN_CPU_RATIO_TXT_WCOMPR_ON_OFF)) )
2024-10-14 04:59:00.229 all_fine = 0
2024-10-14 04:59:00.233
2024-10-14 04:59:00.237
2024-10-14 04:59:00.241 what_sent2 = 'INCOMPRESSABLE BINARY DATA'
2024-10-14 04:59:00.246 if cpu_bin_wcompr_ON_vs_OFF > MIN_CPU_RATIO_BIN_WCOMPR_ON_OFF:
2024-10-14 04:59:00.250 print(msg_result1 % (what_sent2, 'EXPECTED') )
2024-10-14 04:59:00.254 else:
2024-10-14 04:59:00.258 print(msg_result1 % (what_sent2, '/* perf_issue_tag */ UNEXPECTED, less than '+str(MIN_CPU_RATIO_BIN_WCOMPR_ON_OFF)) )
2024-10-14 04:59:00.262 all_fine = 0
2024-10-14 04:59:00.266
2024-10-14 04:59:00.271
2024-10-14 04:59:00.275 msg_result2 = 'CPU time ratio when WireCompression is OFF and sending TEXTUAL vs BINARY data: %s'
2024-10-14 04:59:00.279 if cpu_txt2bin_wcompr_OFF <= MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF:
2024-10-14 04:59:00.283 print(msg_result2 % ('EXPECTED') )
2024-10-14 04:59:00.287 else:
2024-10-14 04:59:00.291 print(msg_result2 % ('/* perf_issue_tag */ UNEXPECTED, more than ' + str(MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF)) )
2024-10-14 04:59:00.295 all_fine = 0
2024-10-14 04:59:00.300
2024-10-14 04:59:00.304 if not all_fine:
2024-10-14 04:59:00.308 print('compressed_txt=',compressed_txt,' min=',min(compressed_txt),' max=',max(compressed_txt))
2024-10-14 04:59:00.312 print('compressed_bin=',compressed_bin,' min=',min(compressed_bin),' max=',max(compressed_bin))
2024-10-14 04:59:00.317 print('non_comprs_txt=',non_comprs_txt,' min=',min(non_comprs_txt),' max=',max(non_comprs_txt))
2024-10-14 04:59:00.321 print('non_comprs_bin=',non_comprs_bin,' min=',min(non_comprs_bin),' max=',max(non_comprs_bin))
2024-10-14 04:59:00.325
2024-10-14 04:59:00.329 print('median(compressed_txt) / median(non_comprs_txt) =',1.000 * median(compressed_txt) / max(0.00001, median(non_comprs_txt)) )
2024-10-14 04:59:00.333 print('median(compressed_bin) / median(non_comprs_bin) =',1.000 * median(compressed_bin) / max(0.00001, median(non_comprs_bin)) )
2024-10-14 04:59:00.338 print('median(non_comprs_txt) / median(non_comprs_bin) =',1.000 * median(non_comprs_txt) / max(0.00001, median(non_comprs_bin)) )
2024-10-14 04:59:00.342
2024-10-14 04:59:00.346
2024-10-14 04:59:00.352 expected_stdout = ''
2024-10-14 04:59:00.356 for f in (what_sent1, what_sent2):
2024-10-14 04:59:00.360 expected_stdout += ''.join( (msg_result1 % (f, 'EXPECTED'), '\n') )
2024-10-14 04:59:00.365 expected_stdout += (msg_result2 % 'EXPECTED')
2024-10-14 04:59:00.369
2024-10-14 04:59:00.373 act.expected_stdout = expected_stdout
2024-10-14 04:59:00.377 act.stdout = capsys.readouterr().out
2024-10-14 04:59:00.381 > assert act.clean_stdout == act.clean_expected_stdout
2024-10-14 04:59:00.385 E assert
2024-10-14 04:59:00.390 E - CPU time ratio when sending COMPRESSABLE TEXTUAL DATA and WireCompression is ON vs OFF: EXPECTED
2024-10-14 04:59:00.394 E + CPU time ratio when sending COMPRESSABLE TEXTUAL DATA and WireCompression is ON vs OFF: /* perf_issue_tag */ UNEXPECTED less than 5
2024-10-14 04:59:00.403 E - CPU time ratio when sending INCOMPRESSABLE BINARY DATA and WireCompression is ON vs OFF: EXPECTED
2024-10-14 04:59:00.407 E + CPU time ratio when sending INCOMPRESSABLE BINARY DATA and WireCompression is ON vs OFF: /* perf_issue_tag */ UNEXPECTED, less than 4
2024-10-14 04:59:00.416 E CPU time ratio when WireCompression is OFF and sending TEXTUAL vs BINARY data: EXPECTED
2024-10-14 04:59:00.421 E + compressed_txt= [0.5300000000000011, 0.5399999999999991, 0.490000000000002, 0.6000000000000014, 0.5200000000000031, 0.519999999999996, 0.509999999999998, 0.5499999999999972, 0.5700000000000003] min= 0.490000000000002 max= 0.6000000000000014
2024-10-14 04:59:00.426 E + compressed_bin= [0.5300000000000011, 0.5700000000000003, 0.5899999999999963, 0.5200000000000031, 0.5700000000000003, 0.5600000000000023, 0.519999999999996, 0.6200000000000045, 0.5500000000000043] min= 0.519999999999996 max= 0.6200000000000045
2024-10-14 04:59:00.431 E + non_comprs_txt= [0.14999999999999858, 0.14999999999999858, 0.09999999999999432, 0.14999999999999858, 0.14000000000000057, 0.14000000000000057, 0.13000000000000256, 0.12000000000000455, 0.1600000000000037] min= 0.09999999999999432 max= 0.1600000000000037
2024-10-14 04:59:00.437 E + non_comprs_bin= [0.21000000000000085, 0.18999999999999773, 0.19000000000000483, 0.1600000000000037, 0.17999999999999972, 0.1700000000000017, 0.18999999999999773, 0.17999999999999972, 0.1700000000000017] min= 0.1600000000000037 max= 0.21000000000000085
2024-10-14 04:59:00.442 E + median(compressed_txt) / median(non_comprs_txt) = 3.7857142857142785
2024-10-14 04:59:00.451 E + median(compressed_bin) / median(non_comprs_bin) = 3.1111111111111285
2024-10-14 04:59:00.456 E + median(non_comprs_txt) / median(non_comprs_bin) = 0.7777777777777821
2024-10-14 04:59:00.461
2024-10-14 04:59:00.466 tests/bugs/core_0733_test.py:254: AssertionError
2024-10-14 04:59:00.471 ---------------------------- Captured stdout setup -----------------------------
2024-10-14 04:59:00.476 Creating db: localhost:/var/tmp/qa_2024/test_176/test.fdb [page_size=None, sql_dialect=None, charset='NONE', user=SYSDBA, password=masterkey]
|
3 #text |
act = <firebird.qa.plugin.Action pytest object at [hex]>
capsys = <_pytest.capture.CaptureFixture pytest object at [hex]>
@pytest.mark.version('>=3.0')
def test_1(act: Action, capsys):
# OPTIONAL CHECK: minimal ratio between CPU user time when WireCompression = false
# and engine sends to client: 1) 'IDEALLY COMPRESSABLE'; 2) 'ABSOLUTELY IMCOMPRESSIBLE' data.
# This can be useful to estimate record-level compression: textual data can be compressed
# very well, so its transfer must take much less time then for GEN_UUID.
# Experiments show that this ratio can be on Windows in the scope 0.3.... 0.8,
# but on Linux it can be 1.0 or even slightly more then 1(!)
# Windows: 0.500; 0.600; 0.571; 0.428; 0.714; 0.667; 0.625; 0.429; 0.571 // 4.0.1
# 0.454; 0.357; 0.357; 0.500; 0.250; 0.385; 0.333; 0.200; 0.500 // 3.0.8
# Linux: 0.684; 1.000; 1.000; 1.067; 0.867; 0.813; 0.800; 0.777; 0.750 // 4.0.1
# 0.928; 1.000; 0.933; 1.000; 1.077; 0.750; 0.938; 0.929; 0.928 // 3.0.8
if act.is_version('<4'):
# 16.09.2022, 4.3.0.8 Classic: Windows -> 1.2
MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF = 1.1 if platform.system() == 'Linux' else 1.5
else:
# 05.03.2023, 5.0.0.970, SS, Linux: 1.1 --> 1.3
# 05.04.2023, 5.0.0.1001, SS, WIndows: 0.95 --> 1.5
MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF = 1.3 if platform.system() == 'Linux' else 1.5
# Register Firebird server (D:\FB\probes\fid-set-dpb-probe-05x.py)
srv_cfg = driver_config.register_server(name = 'test_srv_core_0733', config = '')
#srv_config_key_value_text = \
#f"""
# [test_srv_core_0733]
# protocol = inet
#"""
#driver_config.register_server(name = 'test_srv_core_0733', config = srv_config_key_value_text)
#db_cfg_object = driver_config.register_database(name = 'test_db_core_0733')
#db_cfg_object.database.value = str(act.db.db_path)
benchmark_data = defaultdict(list)
for w_compr in (True, False):
db_cfg_name = f'test_db_core_0733__wcompr_{w_compr}'
db_cfg_object = driver_config.register_database(name = db_cfg_name)
db_cfg_object.server.value = srv_cfg.name
# db_cfg_object.protocol.value = None / XNET / WNET -- these can not be used in this test!
db_cfg_object.protocol.value = NetProtocol.INET
db_cfg_object.database.value = str(act.db.db_path)
db_cfg_object.config.value = f"""
WireCrypt = Disabled
WireCompression = {w_compr}
"""
for i in range(0, N_MEASURES):
with connect(db_cfg_name, user = act.db.user, password = act.db.password) as con:
prot_name = db_cfg_object.protocol.value.name if db_cfg_object.protocol.value else 'Embedded'
assert w_compr == con.info.is_compressed(), f'Protocol: {prot_name} - can not be used to measure wire_compression'
with con.cursor() as cur:
cur.execute('select mon$server_pid, mon$remote_protocol as p from mon$attachments where mon$attachment_id = current_connection')
for r in cur:
fb_pid, connection_protocol = r
assert connection_protocol.startswith('TCP'), f'Invalid connection protocol: {connection_protocol}'
for data_source in ('t_common_text', 't_binary_data'):
cur.execute('select s from ' + data_source)
fb_info_a = psutil.Process(fb_pid).cpu_times()
for r in cur:
# *** FULL FETCH ***
pass
fb_info_b = psutil.Process(fb_pid).cpu_times()
k = ('WireCompression=%d' % (1 if w_compr else 0), 'DataSource='+data_source)
benchmark_data[k] += fb_info_b.user - fb_info_a.user,
compressed_txt = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=1' and k[1] == 'DataSource=t_common_text'][0]
compressed_bin = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=1' and k[1] == 'DataSource=t_binary_data'][0]
non_comprs_txt = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=0' and k[1] == 'DataSource=t_common_text'][0]
non_comprs_bin = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=0' and k[1] == 'DataSource=t_binary_data'][0]
cpu_txt_wcompr_ON_vs_OFF = median(compressed_txt) / max(0.00001, median(non_comprs_txt))
cpu_bin_wcompr_ON_vs_OFF = median(compressed_bin) / max(0.00001, median(non_comprs_bin))
cpu_txt2bin_wcompr_OFF = median(non_comprs_txt) / max(0.00001, median(non_comprs_bin))
msg_result1 = 'CPU time ratio when sending %s and WireCompression is ON vs OFF: %s'
what_sent1 = 'COMPRESSABLE TEXTUAL DATA'
all_fine = 1
if cpu_txt_wcompr_ON_vs_OFF > MIN_CPU_RATIO_TXT_WCOMPR_ON_OFF:
print(msg_result1 % (what_sent1, 'EXPECTED') )
else:
print(msg_result1 % (what_sent1, '/* perf_issue_tag */ UNEXPECTED less than '+str(MIN_CPU_RATIO_TXT_WCOMPR_ON_OFF)) )
all_fine = 0
what_sent2 = 'INCOMPRESSABLE BINARY DATA'
if cpu_bin_wcompr_ON_vs_OFF > MIN_CPU_RATIO_BIN_WCOMPR_ON_OFF:
print(msg_result1 % (what_sent2, 'EXPECTED') )
else:
print(msg_result1 % (what_sent2, '/* perf_issue_tag */ UNEXPECTED, less than '+str(MIN_CPU_RATIO_BIN_WCOMPR_ON_OFF)) )
all_fine = 0
msg_result2 = 'CPU time ratio when WireCompression is OFF and sending TEXTUAL vs BINARY data: %s'
if cpu_txt2bin_wcompr_OFF <= MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF:
print(msg_result2 % ('EXPECTED') )
else:
print(msg_result2 % ('/* perf_issue_tag */ UNEXPECTED, more than ' + str(MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF)) )
all_fine = 0
if not all_fine:
print('compressed_txt=',compressed_txt,' min=',min(compressed_txt),' max=',max(compressed_txt))
print('compressed_bin=',compressed_bin,' min=',min(compressed_bin),' max=',max(compressed_bin))
print('non_comprs_txt=',non_comprs_txt,' min=',min(non_comprs_txt),' max=',max(non_comprs_txt))
print('non_comprs_bin=',non_comprs_bin,' min=',min(non_comprs_bin),' max=',max(non_comprs_bin))
print('median(compressed_txt) / median(non_comprs_txt) =',1.000 * median(compressed_txt) / max(0.00001, median(non_comprs_txt)) )
print('median(compressed_bin) / median(non_comprs_bin) =',1.000 * median(compressed_bin) / max(0.00001, median(non_comprs_bin)) )
print('median(non_comprs_txt) / median(non_comprs_bin) =',1.000 * median(non_comprs_txt) / max(0.00001, median(non_comprs_bin)) )
expected_stdout = ''
for f in (what_sent1, what_sent2):
expected_stdout += ''.join( (msg_result1 % (f, 'EXPECTED'), '\n') )
expected_stdout += (msg_result2 % 'EXPECTED')
act.expected_stdout = expected_stdout
act.stdout = capsys.readouterr().out
> assert act.clean_stdout == act.clean_expected_stdout
E assert
E - CPU time ratio when sending COMPRESSABLE TEXTUAL DATA and WireCompression is ON vs OFF: EXPECTED
E + CPU time ratio when sending COMPRESSABLE TEXTUAL DATA and WireCompression is ON vs OFF: /* perf_issue_tag */ UNEXPECTED less than 5
E - CPU time ratio when sending INCOMPRESSABLE BINARY DATA and WireCompression is ON vs OFF: EXPECTED
E + CPU time ratio when sending INCOMPRESSABLE BINARY DATA and WireCompression is ON vs OFF: /* perf_issue_tag */ UNEXPECTED, less than 4
E CPU time ratio when WireCompression is OFF and sending TEXTUAL vs BINARY data: EXPECTED
E + compressed_txt= [0.5300000000000011, 0.5399999999999991, 0.490000000000002, 0.6000000000000014, 0.5200000000000031, 0.519999999999996, 0.509999999999998, 0.5499999999999972, 0.5700000000000003] min= 0.490000000000002 max= 0.6000000000000014
E + compressed_bin= [0.5300000000000011, 0.5700000000000003, 0.5899999999999963, 0.5200000000000031, 0.5700000000000003, 0.5600000000000023, 0.519999999999996, 0.6200000000000045, 0.5500000000000043] min= 0.519999999999996 max= 0.6200000000000045
E + non_comprs_txt= [0.14999999999999858, 0.14999999999999858, 0.09999999999999432, 0.14999999999999858, 0.14000000000000057, 0.14000000000000057, 0.13000000000000256, 0.12000000000000455, 0.1600000000000037] min= 0.09999999999999432 max= 0.1600000000000037
E + non_comprs_bin= [0.21000000000000085, 0.18999999999999773, 0.19000000000000483, 0.1600000000000037, 0.17999999999999972, 0.1700000000000017, 0.18999999999999773, 0.17999999999999972, 0.1700000000000017] min= 0.1600000000000037 max= 0.21000000000000085
E + median(compressed_txt) / median(non_comprs_txt) = 3.7857142857142785
E + median(compressed_bin) / median(non_comprs_bin) = 3.1111111111111285
E + median(non_comprs_txt) / median(non_comprs_bin) = 0.7777777777777821
tests/bugs/core_0733_test.py:254: AssertionError
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