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= [0.5, 0.4800000000000004, 0.5199999999999996, 0.5399999999999991, 0.4799999999999969, 0.4799999999999969, 0.480000000000004, 0.490000000000002, 0.490000000000002] min= 0.4799999999999969 max= 0.5399999999999991
+ compressed_bin= [0.5299999999999976, 0.5100000000000016, 0.5599999999999987, 0.5599999999999987, 0.5300000000000011, 0.5200000000000031, 0.5399999999999991, 0.5900000000000034, 0.5] min= 0.5 max= 0.5900000000000034
+ non_comprs_txt= [0.11999999999999744, 0.11999999999999744, 0.13000000000000256, 0.0899999999999963, 0.0899999999999963, 0.14000000000000057, 0.12000000000000455, 0.1599999999999966, 0.12999999999999545] min= 0.0899999999999963 max= 0.1599999999999966
+ non_comprs_bin= [0.14999999999999858, 0.1700000000000017, 0.14000000000000057, 0.17999999999999972, 0.17999999999999972, 0.18999999999999773, 0.1699999999999946, 0.09000000000000341, 0.1700000000000017] min= 0.09000000000000341 max= 0.18999999999999773
+ median(compressed_txt) / median(non_comprs_txt) = 4.083333333333195
+ median(compressed_bin) / median(non_comprs_bin) = 3.117647058823505
+ median(non_comprs_txt) / median(non_comprs_bin) = 0.7058823529411962
LOG DETAILS:
2024-11-21 09:42:38.388
2024-11-21 09:42:38.393 act = <firebird.qa.plugin.Action object at [hex]>
2024-11-21 09:42:38.398 capsys = <_pytest.capture.CaptureFixture object at [hex]>
2024-11-21 09:42:38.403
2024-11-21 09:42:38.409 @pytest.mark.version('>=3.0')
2024-11-21 09:42:38.414 def test_1(act: Action, capsys):
2024-11-21 09:42:38.419
2024-11-21 09:42:38.424 # OPTIONAL CHECK: minimal ratio between CPU user time when WireCompression = false
2024-11-21 09:42:38.429 # and engine sends to client: 1) 'IDEALLY COMPRESSABLE'; 2) 'ABSOLUTELY IMCOMPRESSIBLE' data.
2024-11-21 09:42:38.434 # This can be useful to estimate record-level compression: textual data can be compressed
2024-11-21 09:42:38.439 # very well, so its transfer must take much less time then for GEN_UUID.
2024-11-21 09:42:38.444 # Experiments show that this ratio can be on Windows in the scope 0.3.... 0.8,
2024-11-21 09:42:38.449 # but on Linux it can be 1.0 or even slightly more then 1(!)
2024-11-21 09:42:38.453 # Windows: 0.500; 0.600; 0.571; 0.428; 0.714; 0.667; 0.625; 0.429; 0.571 // 4.0.1
2024-11-21 09:42:38.458 # 0.454; 0.357; 0.357; 0.500; 0.250; 0.385; 0.333; 0.200; 0.500 // 3.0.8
2024-11-21 09:42:38.463 # Linux: 0.684; 1.000; 1.000; 1.067; 0.867; 0.813; 0.800; 0.777; 0.750 // 4.0.1
2024-11-21 09:42:38.468 # 0.928; 1.000; 0.933; 1.000; 1.077; 0.750; 0.938; 0.929; 0.928 // 3.0.8
2024-11-21 09:42:38.473 if act.is_version('<4'):
2024-11-21 09:42:38.478 # 16.09.2022, 4.3.0.8 Classic: Windows -> 1.2
2024-11-21 09:42:38.483 MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF = 1.1 if platform.system() == 'Linux' else 1.5
2024-11-21 09:42:38.487 else:
2024-11-21 09:42:38.492 # 05.03.2023, 5.0.0.970, SS, Linux: 1.1 --> 1.3
2024-11-21 09:42:38.497 # 05.04.2023, 5.0.0.1001, SS, WIndows: 0.95 --> 1.5
2024-11-21 09:42:38.502 MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF = 1.3 if platform.system() == 'Linux' else 1.5
2024-11-21 09:42:38.507
2024-11-21 09:42:38.512 # Register Firebird server (D:\FB\probes\fid-set-dpb-probe-05x.py)
2024-11-21 09:42:38.516 srv_cfg = driver_config.register_server(name = 'test_srv_core_0733', config = '')
2024-11-21 09:42:38.521
2024-11-21 09:42:38.525 #srv_config_key_value_text = \
2024-11-21 09:42:38.530 #f"""
2024-11-21 09:42:38.535 # [test_srv_core_0733]
2024-11-21 09:42:38.539 # protocol = inet
2024-11-21 09:42:38.544 #"""
2024-11-21 09:42:38.549 #driver_config.register_server(name = 'test_srv_core_0733', config = srv_config_key_value_text)
2024-11-21 09:42:38.553 #db_cfg_object = driver_config.register_database(name = 'test_db_core_0733')
2024-11-21 09:42:38.558 #db_cfg_object.database.value = str(act.db.db_path)
2024-11-21 09:42:38.562
2024-11-21 09:42:38.567 benchmark_data = defaultdict(list)
2024-11-21 09:42:38.571
2024-11-21 09:42:38.576 for w_compr in (True, False):
2024-11-21 09:42:38.581
2024-11-21 09:42:38.585 db_cfg_name = f'test_db_core_0733__wcompr_{w_compr}'
2024-11-21 09:42:38.590 db_cfg_object = driver_config.register_database(name = db_cfg_name)
2024-11-21 09:42:38.594 db_cfg_object.server.value = srv_cfg.name
2024-11-21 09:42:38.599 # db_cfg_object.protocol.value = None / XNET / WNET -- these can not be used in this test!
2024-11-21 09:42:38.604 db_cfg_object.protocol.value = NetProtocol.INET
2024-11-21 09:42:38.608 db_cfg_object.database.value = str(act.db.db_path)
2024-11-21 09:42:38.613 db_cfg_object.config.value = f"""
2024-11-21 09:42:38.618 WireCrypt = Disabled
2024-11-21 09:42:38.622 WireCompression = {w_compr}
2024-11-21 09:42:38.626 """
2024-11-21 09:42:38.631 for i in range(0, N_MEASURES):
2024-11-21 09:42:38.636 with connect(db_cfg_name, user = act.db.user, password = act.db.password) as con:
2024-11-21 09:42:38.640 prot_name = db_cfg_object.protocol.value.name if db_cfg_object.protocol.value else 'Embedded'
2024-11-21 09:42:38.645 assert w_compr == con.info.is_compressed(), f'Protocol: {prot_name} - can not be used to measure wire_compression'
2024-11-21 09:42:38.650
2024-11-21 09:42:38.655 with con.cursor() as cur:
2024-11-21 09:42:38.660 cur.execute('select mon$server_pid, mon$remote_protocol as p from mon$attachments where mon$attachment_id = current_connection')
2024-11-21 09:42:38.664 for r in cur:
2024-11-21 09:42:38.669 fb_pid, connection_protocol = r
2024-11-21 09:42:38.674 assert connection_protocol.startswith('TCP'), f'Invalid connection protocol: {connection_protocol}'
2024-11-21 09:42:38.678
2024-11-21 09:42:38.683 for data_source in ('t_common_text', 't_binary_data'):
2024-11-21 09:42:38.688 cur.execute('select s from ' + data_source)
2024-11-21 09:42:38.693
2024-11-21 09:42:38.697 fb_info_a = psutil.Process(fb_pid).cpu_times()
2024-11-21 09:42:38.702 for r in cur:
2024-11-21 09:42:38.706 # *** FULL FETCH ***
2024-11-21 09:42:38.711 pass
2024-11-21 09:42:38.716 fb_info_b = psutil.Process(fb_pid).cpu_times()
2024-11-21 09:42:38.721
2024-11-21 09:42:38.725 k = ('WireCompression=%d' % (1 if w_compr else 0), 'DataSource='+data_source)
2024-11-21 09:42:38.730 benchmark_data[k] += fb_info_b.user - fb_info_a.user,
2024-11-21 09:42:38.735
2024-11-21 09:42:38.740
2024-11-21 09:42:38.745 compressed_txt = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=1' and k[1] == 'DataSource=t_common_text'][0]
2024-11-21 09:42:38.750 compressed_bin = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=1' and k[1] == 'DataSource=t_binary_data'][0]
2024-11-21 09:42:38.755 non_comprs_txt = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=0' and k[1] == 'DataSource=t_common_text'][0]
2024-11-21 09:42:38.760 non_comprs_bin = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=0' and k[1] == 'DataSource=t_binary_data'][0]
2024-11-21 09:42:38.765
2024-11-21 09:42:38.770 cpu_txt_wcompr_ON_vs_OFF = median(compressed_txt) / max(0.00001, median(non_comprs_txt))
2024-11-21 09:42:38.775 cpu_bin_wcompr_ON_vs_OFF = median(compressed_bin) / max(0.00001, median(non_comprs_bin))
2024-11-21 09:42:38.779 cpu_txt2bin_wcompr_OFF = median(non_comprs_txt) / max(0.00001, median(non_comprs_bin))
2024-11-21 09:42:38.784
2024-11-21 09:42:38.789 msg_result1 = 'CPU time ratio when sending %s and WireCompression is ON vs OFF: %s'
2024-11-21 09:42:38.793 what_sent1 = 'COMPRESSABLE TEXTUAL DATA'
2024-11-21 09:42:38.798 all_fine = 1
2024-11-21 09:42:38.802 if cpu_txt_wcompr_ON_vs_OFF > MIN_CPU_RATIO_TXT_WCOMPR_ON_OFF:
2024-11-21 09:42:38.807 print(msg_result1 % (what_sent1, 'EXPECTED') )
2024-11-21 09:42:38.812 else:
2024-11-21 09:42:38.816 print(msg_result1 % (what_sent1, '/* perf_issue_tag */ UNEXPECTED less than '+str(MIN_CPU_RATIO_TXT_WCOMPR_ON_OFF)) )
2024-11-21 09:42:38.821 all_fine = 0
2024-11-21 09:42:38.826
2024-11-21 09:42:38.831
2024-11-21 09:42:38.836 what_sent2 = 'INCOMPRESSABLE BINARY DATA'
2024-11-21 09:42:38.840 if cpu_bin_wcompr_ON_vs_OFF > MIN_CPU_RATIO_BIN_WCOMPR_ON_OFF:
2024-11-21 09:42:38.845 print(msg_result1 % (what_sent2, 'EXPECTED') )
2024-11-21 09:42:38.850 else:
2024-11-21 09:42:38.855 print(msg_result1 % (what_sent2, '/* perf_issue_tag */ UNEXPECTED, less than '+str(MIN_CPU_RATIO_BIN_WCOMPR_ON_OFF)) )
2024-11-21 09:42:38.860 all_fine = 0
2024-11-21 09:42:38.864
2024-11-21 09:42:38.869
2024-11-21 09:42:38.874 msg_result2 = 'CPU time ratio when WireCompression is OFF and sending TEXTUAL vs BINARY data: %s'
2024-11-21 09:42:38.878 if cpu_txt2bin_wcompr_OFF <= MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF:
2024-11-21 09:42:38.883 print(msg_result2 % ('EXPECTED') )
2024-11-21 09:42:38.888 else:
2024-11-21 09:42:38.892 print(msg_result2 % ('/* perf_issue_tag */ UNEXPECTED, more than ' + str(MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF)) )
2024-11-21 09:42:38.897 all_fine = 0
2024-11-21 09:42:38.902
2024-11-21 09:42:38.907 if not all_fine:
2024-11-21 09:42:38.912 print('compressed_txt=',compressed_txt,' min=',min(compressed_txt),' max=',max(compressed_txt))
2024-11-21 09:42:38.917 print('compressed_bin=',compressed_bin,' min=',min(compressed_bin),' max=',max(compressed_bin))
2024-11-21 09:42:38.921 print('non_comprs_txt=',non_comprs_txt,' min=',min(non_comprs_txt),' max=',max(non_comprs_txt))
2024-11-21 09:42:38.926 print('non_comprs_bin=',non_comprs_bin,' min=',min(non_comprs_bin),' max=',max(non_comprs_bin))
2024-11-21 09:42:38.930
2024-11-21 09:42:38.935 print('median(compressed_txt) / median(non_comprs_txt) =',1.000 * median(compressed_txt) / max(0.00001, median(non_comprs_txt)) )
2024-11-21 09:42:38.940 print('median(compressed_bin) / median(non_comprs_bin) =',1.000 * median(compressed_bin) / max(0.00001, median(non_comprs_bin)) )
2024-11-21 09:42:38.946 print('median(non_comprs_txt) / median(non_comprs_bin) =',1.000 * median(non_comprs_txt) / max(0.00001, median(non_comprs_bin)) )
2024-11-21 09:42:38.951
2024-11-21 09:42:38.955
2024-11-21 09:42:38.960 expected_stdout = ''
2024-11-21 09:42:38.966 for f in (what_sent1, what_sent2):
2024-11-21 09:42:38.971 expected_stdout += ''.join( (msg_result1 % (f, 'EXPECTED'), '\n') )
2024-11-21 09:42:38.976 expected_stdout += (msg_result2 % 'EXPECTED')
2024-11-21 09:42:38.980
2024-11-21 09:42:38.985 act.expected_stdout = expected_stdout
2024-11-21 09:42:38.990 act.stdout = capsys.readouterr().out
2024-11-21 09:42:38.995 > assert act.clean_stdout == act.clean_expected_stdout
2024-11-21 09:42:39.000 E assert
2024-11-21 09:42:39.005 E - CPU time ratio when sending COMPRESSABLE TEXTUAL DATA and WireCompression is ON vs OFF: EXPECTED
2024-11-21 09:42:39.010 E + CPU time ratio when sending COMPRESSABLE TEXTUAL DATA and WireCompression is ON vs OFF: /* perf_issue_tag */ UNEXPECTED less than 5
2024-11-21 09:42:39.020 E - CPU time ratio when sending INCOMPRESSABLE BINARY DATA and WireCompression is ON vs OFF: EXPECTED
2024-11-21 09:42:39.025 E + CPU time ratio when sending INCOMPRESSABLE BINARY DATA and WireCompression is ON vs OFF: /* perf_issue_tag */ UNEXPECTED, less than 4
2024-11-21 09:42:39.035 E CPU time ratio when WireCompression is OFF and sending TEXTUAL vs BINARY data: EXPECTED
2024-11-21 09:42:39.042 E + compressed_txt= [0.5, 0.4800000000000004, 0.5199999999999996, 0.5399999999999991, 0.4799999999999969, 0.4799999999999969, 0.480000000000004, 0.490000000000002, 0.490000000000002] min= 0.4799999999999969 max= 0.5399999999999991
2024-11-21 09:42:39.048 E + compressed_bin= [0.5299999999999976, 0.5100000000000016, 0.5599999999999987, 0.5599999999999987, 0.5300000000000011, 0.5200000000000031, 0.5399999999999991, 0.5900000000000034, 0.5] min= 0.5 max= 0.5900000000000034
2024-11-21 09:42:39.054 E + non_comprs_txt= [0.11999999999999744, 0.11999999999999744, 0.13000000000000256, 0.0899999999999963, 0.0899999999999963, 0.14000000000000057, 0.12000000000000455, 0.1599999999999966, 0.12999999999999545] min= 0.0899999999999963 max= 0.1599999999999966
2024-11-21 09:42:39.061 E + non_comprs_bin= [0.14999999999999858, 0.1700000000000017, 0.14000000000000057, 0.17999999999999972, 0.17999999999999972, 0.18999999999999773, 0.1699999999999946, 0.09000000000000341, 0.1700000000000017] min= 0.09000000000000341 max= 0.18999999999999773
2024-11-21 09:42:39.068 E + median(compressed_txt) / median(non_comprs_txt) = 4.083333333333195
2024-11-21 09:42:39.081 E + median(compressed_bin) / median(non_comprs_bin) = 3.117647058823505
2024-11-21 09:42:39.089 E + median(non_comprs_txt) / median(non_comprs_bin) = 0.7058823529411962
2024-11-21 09:42:39.094
2024-11-21 09:42:39.099 tests/bugs/core_0733_test.py:254: AssertionError
2024-11-21 09:42:39.104 ---------------------------- Captured stdout setup -----------------------------
2024-11-21 09:42:39.109 Creating db: localhost:/var/tmp/qa_2024/test_173/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= [0.5, 0.4800000000000004, 0.5199999999999996, 0.5399999999999991, 0.4799999999999969, 0.4799999999999969, 0.480000000000004, 0.490000000000002, 0.490000000000002] min= 0.4799999999999969 max= 0.5399999999999991
E + compressed_bin= [0.5299999999999976, 0.5100000000000016, 0.5599999999999987, 0.5599999999999987, 0.5300000000000011, 0.5200000000000031, 0.5399999999999991, 0.5900000000000034, 0.5] min= 0.5 max= 0.5900000000000034
E + non_comprs_txt= [0.11999999999999744, 0.11999999999999744, 0.13000000000000256, 0.0899999999999963, 0.0899999999999963, 0.14000000000000057, 0.12000000000000455, 0.1599999999999966, 0.12999999999999545] min= 0.0899999999999963 max= 0.1599999999999966
E + non_comprs_bin= [0.14999999999999858, 0.1700000000000017, 0.14000000000000057, 0.17999999999999972, 0.17999999999999972, 0.18999999999999773, 0.1699999999999946, 0.09000000000000341, 0.1700000000000017] min= 0.09000000000000341 max= 0.18999999999999773
E + median(compressed_txt) / median(non_comprs_txt) = 4.083333333333195
E + median(compressed_bin) / median(non_comprs_bin) = 3.117647058823505
E + median(non_comprs_txt) / median(non_comprs_bin) = 0.7058823529411962
tests/bugs/core_0733_test.py:254: AssertionError
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