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= [0.69, 0.7, 0.66, 0.6799999999999999, 0.64, 0.6499999999999999, 0.63, 0.72, 0.6599999999999999] min= 0.63 max= 0.72
+ compressed_bin= [0.6399999999999999, 0.6799999999999999, 0.6399999999999999, 0.6400000000000001, 0.68, 0.71, 0.6, 0.6199999999999999, 0.6400000000000001] min= 0.6 max= 0.71
+ non_comprs_txt= [0.15999999999999998, 0.19, 0.24000000000000002, 0.19, 0.24999999999999997, 0.21000000000000002, 0.19999999999999998, 0.17, 0.24] min= 0.15999999999999998 max= 0.24999999999999997
+ non_comprs_bin= [0.28, 0.16, 0.30999999999999994, 0.24, 0.2700000000000001, 0.26, 0.32000000000000006, 0.22, 0.23000000000000004] min= 0.16 max= 0.32000000000000006
+ median(compressed_txt) / median(non_comprs_txt) = 3.3000000000000003
+ median(compressed_bin) / median(non_comprs_bin) = 2.461538461538462
+ median(non_comprs_txt) / median(non_comprs_bin) = 0.7692307692307692
LOG DETAILS:
2025-06-29 19:12:07.319
2025-06-29 19:12:07.324 act = <firebird.qa.plugin.Action object at [hex]>
2025-06-29 19:12:07.328 capsys = <_pytest.capture.CaptureFixture object at [hex]>
2025-06-29 19:12:07.332
2025-06-29 19:12:07.337 @pytest.mark.version('>=3.0')
2025-06-29 19:12:07.341 def test_1(act: Action, capsys):
2025-06-29 19:12:07.345
2025-06-29 19:12:07.350 # OPTIONAL CHECK: minimal ratio between CPU user time when WireCompression = false
2025-06-29 19:12:07.354 # and engine sends to client: 1) 'IDEALLY COMPRESSABLE'; 2) 'ABSOLUTELY IMCOMPRESSIBLE' data.
2025-06-29 19:12:07.359 # This can be useful to estimate record-level compression: textual data can be compressed
2025-06-29 19:12:07.363 # very well, so its transfer must take much less time then for GEN_UUID.
2025-06-29 19:12:07.368 # Experiments show that this ratio can be on Windows in the scope 0.3.... 0.8,
2025-06-29 19:12:07.372 # but on Linux it can be 1.0 or even slightly more then 1(!)
2025-06-29 19:12:07.377 # Windows: 0.500; 0.600; 0.571; 0.428; 0.714; 0.667; 0.625; 0.429; 0.571 // 4.0.1
2025-06-29 19:12:07.381 # 0.454; 0.357; 0.357; 0.500; 0.250; 0.385; 0.333; 0.200; 0.500 // 3.0.8
2025-06-29 19:12:07.386 # Linux: 0.684; 1.000; 1.000; 1.067; 0.867; 0.813; 0.800; 0.777; 0.750 // 4.0.1
2025-06-29 19:12:07.390 # 0.928; 1.000; 0.933; 1.000; 1.077; 0.750; 0.938; 0.929; 0.928 // 3.0.8
2025-06-29 19:12:07.394 if act.is_version('<4'):
2025-06-29 19:12:07.399 # 16.09.2022, 4.3.0.8 Classic: Windows -> 1.2
2025-06-29 19:12:07.403 MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF = 1.1 if platform.system() == 'Linux' else 1.5
2025-06-29 19:12:07.408 else:
2025-06-29 19:12:07.412 # 05.03.2023, 5.0.0.970, SS, Linux: 1.1 --> 1.3
2025-06-29 19:12:07.416 # 05.04.2023, 5.0.0.1001, SS, WIndows: 0.95 --> 1.5
2025-06-29 19:12:07.421 MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF = 1.3 if platform.system() == 'Linux' else 1.5
2025-06-29 19:12:07.425
2025-06-29 19:12:07.430 # Register Firebird server (D:\FB\probes\fid-set-dpb-probe-05x.py)
2025-06-29 19:12:07.434 srv_cfg = driver_config.register_server(name = 'test_srv_core_0733', config = '')
2025-06-29 19:12:07.438
2025-06-29 19:12:07.443 #srv_config_key_value_text = \
2025-06-29 19:12:07.447 #f"""
2025-06-29 19:12:07.451 # [test_srv_core_0733]
2025-06-29 19:12:07.456 # protocol = inet
2025-06-29 19:12:07.460 #"""
2025-06-29 19:12:07.465 #driver_config.register_server(name = 'test_srv_core_0733', config = srv_config_key_value_text)
2025-06-29 19:12:07.469 #db_cfg_object = driver_config.register_database(name = 'test_db_core_0733')
2025-06-29 19:12:07.473 #db_cfg_object.database.value = str(act.db.db_path)
2025-06-29 19:12:07.478
2025-06-29 19:12:07.482 benchmark_data = defaultdict(list)
2025-06-29 19:12:07.486
2025-06-29 19:12:07.491 for w_compr in (True, False):
2025-06-29 19:12:07.495
2025-06-29 19:12:07.500 db_cfg_name = f'test_db_core_0733__wcompr_{w_compr}'
2025-06-29 19:12:07.504 db_cfg_object = driver_config.register_database(name = db_cfg_name)
2025-06-29 19:12:07.509 db_cfg_object.server.value = srv_cfg.name
2025-06-29 19:12:07.513 # db_cfg_object.protocol.value = None / XNET / WNET -- these can not be used in this test!
2025-06-29 19:12:07.518 db_cfg_object.protocol.value = NetProtocol.INET
2025-06-29 19:12:07.523 db_cfg_object.database.value = str(act.db.db_path)
2025-06-29 19:12:07.527 db_cfg_object.config.value = f"""
2025-06-29 19:12:07.532 WireCrypt = Disabled
2025-06-29 19:12:07.536 WireCompression = {w_compr}
2025-06-29 19:12:07.541 """
2025-06-29 19:12:07.546 for i in range(0, N_MEASURES):
2025-06-29 19:12:07.550 with connect(db_cfg_name, user = act.db.user, password = act.db.password) as con:
2025-06-29 19:12:07.555 prot_name = db_cfg_object.protocol.value.name if db_cfg_object.protocol.value else 'Embedded'
2025-06-29 19:12:07.559 assert w_compr == con.info.is_compressed(), f'Protocol: {prot_name} - can not be used to measure wire_compression'
2025-06-29 19:12:07.563
2025-06-29 19:12:07.568 with con.cursor() as cur:
2025-06-29 19:12:07.572 cur.execute('select mon$server_pid, mon$remote_protocol as p from mon$attachments where mon$attachment_id = current_connection')
2025-06-29 19:12:07.578 for r in cur:
2025-06-29 19:12:07.582 fb_pid, connection_protocol = r
2025-06-29 19:12:07.587 assert connection_protocol.startswith('TCP'), f'Invalid connection protocol: {connection_protocol}'
2025-06-29 19:12:07.591
2025-06-29 19:12:07.595 for data_source in ('t_common_text', 't_binary_data'):
2025-06-29 19:12:07.600 cur.execute('select s from ' + data_source)
2025-06-29 19:12:07.604
2025-06-29 19:12:07.608 fb_info_a = psutil.Process(fb_pid).cpu_times()
2025-06-29 19:12:07.613 for r in cur:
2025-06-29 19:12:07.617 # *** FULL FETCH ***
2025-06-29 19:12:07.622 pass
2025-06-29 19:12:07.626 fb_info_b = psutil.Process(fb_pid).cpu_times()
2025-06-29 19:12:07.631
2025-06-29 19:12:07.635 k = ('WireCompression=%d' % (1 if w_compr else 0), 'DataSource='+data_source)
2025-06-29 19:12:07.641 benchmark_data[k] += fb_info_b.user - fb_info_a.user,
2025-06-29 19:12:07.645
2025-06-29 19:12:07.650
2025-06-29 19:12:07.655 compressed_txt = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=1' and k[1] == 'DataSource=t_common_text'][0]
2025-06-29 19:12:07.659 compressed_bin = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=1' and k[1] == 'DataSource=t_binary_data'][0]
2025-06-29 19:12:07.664 non_comprs_txt = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=0' and k[1] == 'DataSource=t_common_text'][0]
2025-06-29 19:12:07.669 non_comprs_bin = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=0' and k[1] == 'DataSource=t_binary_data'][0]
2025-06-29 19:12:07.674
2025-06-29 19:12:07.678 cpu_txt_wcompr_ON_vs_OFF = median(compressed_txt) / max(0.00001, median(non_comprs_txt))
2025-06-29 19:12:07.683 cpu_bin_wcompr_ON_vs_OFF = median(compressed_bin) / max(0.00001, median(non_comprs_bin))
2025-06-29 19:12:07.687 cpu_txt2bin_wcompr_OFF = median(non_comprs_txt) / max(0.00001, median(non_comprs_bin))
2025-06-29 19:12:07.691
2025-06-29 19:12:07.696 msg_result1 = 'CPU time ratio when sending %s and WireCompression is ON vs OFF: %s'
2025-06-29 19:12:07.700 what_sent1 = 'COMPRESSABLE TEXTUAL DATA'
2025-06-29 19:12:07.704 all_fine = 1
2025-06-29 19:12:07.709 if cpu_txt_wcompr_ON_vs_OFF > MIN_CPU_RATIO_TXT_WCOMPR_ON_OFF:
2025-06-29 19:12:07.713 print(msg_result1 % (what_sent1, 'EXPECTED') )
2025-06-29 19:12:07.718 else:
2025-06-29 19:12:07.722 print(msg_result1 % (what_sent1, '/* perf_issue_tag */ UNEXPECTED less than '+str(MIN_CPU_RATIO_TXT_WCOMPR_ON_OFF)) )
2025-06-29 19:12:07.726 all_fine = 0
2025-06-29 19:12:07.731
2025-06-29 19:12:07.735
2025-06-29 19:12:07.740 what_sent2 = 'INCOMPRESSABLE BINARY DATA'
2025-06-29 19:12:07.746 if cpu_bin_wcompr_ON_vs_OFF > MIN_CPU_RATIO_BIN_WCOMPR_ON_OFF:
2025-06-29 19:12:07.756 print(msg_result1 % (what_sent2, 'EXPECTED') )
2025-06-29 19:12:07.766 else:
2025-06-29 19:12:07.779 print(msg_result1 % (what_sent2, '/* perf_issue_tag */ UNEXPECTED, less than '+str(MIN_CPU_RATIO_BIN_WCOMPR_ON_OFF)) )
2025-06-29 19:12:07.791 all_fine = 0
2025-06-29 19:12:07.801
2025-06-29 19:12:07.810
2025-06-29 19:12:07.817 msg_result2 = 'CPU time ratio when WireCompression is OFF and sending TEXTUAL vs BINARY data: %s'
2025-06-29 19:12:07.823 if cpu_txt2bin_wcompr_OFF <= MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF:
2025-06-29 19:12:07.830 print(msg_result2 % ('EXPECTED') )
2025-06-29 19:12:07.835 else:
2025-06-29 19:12:07.840 print(msg_result2 % ('/* perf_issue_tag */ UNEXPECTED, more than ' + str(MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF)) )
2025-06-29 19:12:07.845 all_fine = 0
2025-06-29 19:12:07.850
2025-06-29 19:12:07.854 if not all_fine:
2025-06-29 19:12:07.859 print('compressed_txt=',compressed_txt,' min=',min(compressed_txt),' max=',max(compressed_txt))
2025-06-29 19:12:07.864 print('compressed_bin=',compressed_bin,' min=',min(compressed_bin),' max=',max(compressed_bin))
2025-06-29 19:12:07.869 print('non_comprs_txt=',non_comprs_txt,' min=',min(non_comprs_txt),' max=',max(non_comprs_txt))
2025-06-29 19:12:07.874 print('non_comprs_bin=',non_comprs_bin,' min=',min(non_comprs_bin),' max=',max(non_comprs_bin))
2025-06-29 19:12:07.880
2025-06-29 19:12:07.885 print('median(compressed_txt) / median(non_comprs_txt) =',1.000 * median(compressed_txt) / max(0.00001, median(non_comprs_txt)) )
2025-06-29 19:12:07.890 print('median(compressed_bin) / median(non_comprs_bin) =',1.000 * median(compressed_bin) / max(0.00001, median(non_comprs_bin)) )
2025-06-29 19:12:07.895 print('median(non_comprs_txt) / median(non_comprs_bin) =',1.000 * median(non_comprs_txt) / max(0.00001, median(non_comprs_bin)) )
2025-06-29 19:12:07.900
2025-06-29 19:12:07.906
2025-06-29 19:12:07.912 expected_stdout = ''
2025-06-29 19:12:07.918 for f in (what_sent1, what_sent2):
2025-06-29 19:12:07.924 expected_stdout += ''.join( (msg_result1 % (f, 'EXPECTED'), '\n') )
2025-06-29 19:12:07.931 expected_stdout += (msg_result2 % 'EXPECTED')
2025-06-29 19:12:07.937
2025-06-29 19:12:07.946 act.expected_stdout = expected_stdout
2025-06-29 19:12:07.958 act.stdout = capsys.readouterr().out
2025-06-29 19:12:07.967 > assert act.clean_stdout == act.clean_expected_stdout
2025-06-29 19:12:07.974 E assert
2025-06-29 19:12:07.982 E - CPU time ratio when sending COMPRESSABLE TEXTUAL DATA and WireCompression is ON vs OFF: EXPECTED
2025-06-29 19:12:07.993 E + CPU time ratio when sending COMPRESSABLE TEXTUAL DATA and WireCompression is ON vs OFF: /* perf_issue_tag */ UNEXPECTED less than 5
2025-06-29 19:12:08.011 E - CPU time ratio when sending INCOMPRESSABLE BINARY DATA and WireCompression is ON vs OFF: EXPECTED
2025-06-29 19:12:08.020 E + CPU time ratio when sending INCOMPRESSABLE BINARY DATA and WireCompression is ON vs OFF: /* perf_issue_tag */ UNEXPECTED, less than 4
2025-06-29 19:12:08.034 E CPU time ratio when WireCompression is OFF and sending TEXTUAL vs BINARY data: EXPECTED
2025-06-29 19:12:08.044 E + compressed_txt= [0.69, 0.7, 0.66, 0.6799999999999999, 0.64, 0.6499999999999999, 0.63, 0.72, 0.6599999999999999] min= 0.63 max= 0.72
2025-06-29 19:12:08.051 E + compressed_bin= [0.6399999999999999, 0.6799999999999999, 0.6399999999999999, 0.6400000000000001, 0.68, 0.71, 0.6, 0.6199999999999999, 0.6400000000000001] min= 0.6 max= 0.71
2025-06-29 19:12:08.057 E + non_comprs_txt= [0.15999999999999998, 0.19, 0.24000000000000002, 0.19, 0.24999999999999997, 0.21000000000000002, 0.19999999999999998, 0.17, 0.24] min= 0.15999999999999998 max= 0.24999999999999997
2025-06-29 19:12:08.063 E + non_comprs_bin= [0.28, 0.16, 0.30999999999999994, 0.24, 0.2700000000000001, 0.26, 0.32000000000000006, 0.22, 0.23000000000000004] min= 0.16 max= 0.32000000000000006
2025-06-29 19:12:08.069 E + median(compressed_txt) / median(non_comprs_txt) = 3.3000000000000003
2025-06-29 19:12:08.075 E + median(compressed_bin) / median(non_comprs_bin) = 2.461538461538462
2025-06-29 19:12:08.082 E + median(non_comprs_txt) / median(non_comprs_bin) = 0.7692307692307692
2025-06-29 19:12:08.090
2025-06-29 19:12:08.097 tests/bugs/core_0733_test.py:254: AssertionError
2025-06-29 19:12:08.104 ---------------------------- Captured stdout setup -----------------------------
2025-06-29 19:12:08.110 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= [0.69, 0.7, 0.66, 0.6799999999999999, 0.64, 0.6499999999999999, 0.63, 0.72, 0.6599999999999999] min= 0.63 max= 0.72
E + compressed_bin= [0.6399999999999999, 0.6799999999999999, 0.6399999999999999, 0.6400000000000001, 0.68, 0.71, 0.6, 0.6199999999999999, 0.6400000000000001] min= 0.6 max= 0.71
E + non_comprs_txt= [0.15999999999999998, 0.19, 0.24000000000000002, 0.19, 0.24999999999999997, 0.21000000000000002, 0.19999999999999998, 0.17, 0.24] min= 0.15999999999999998 max= 0.24999999999999997
E + non_comprs_bin= [0.28, 0.16, 0.30999999999999994, 0.24, 0.2700000000000001, 0.26, 0.32000000000000006, 0.22, 0.23000000000000004] min= 0.16 max= 0.32000000000000006
E + median(compressed_txt) / median(non_comprs_txt) = 3.3000000000000003
E + median(compressed_bin) / median(non_comprs_bin) = 2.461538461538462
E + median(non_comprs_txt) / median(non_comprs_bin) = 0.7692307692307692
tests/bugs/core_0733_test.py:254: AssertionError
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