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 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= [1.4399999999999977, 2.1200000000000045, 1.2399999999999949, 1.6099999999999994, 2.200000000000003, 1.7600000000000051, 2.049999999999997, 1.8500000000000085, 1.0500000000000114] min= 1.0500000000000114 max= 2.200000000000003
+ compressed_bin= [1.4500000000000028, 1.8599999999999994, 1.8500000000000085, 1.0100000000000051, 1.5799999999999983, 1.009999999999991, 2.6400000000000006, 1.0, 1.6599999999999966] min= 1.0 max= 2.6400000000000006
+ non_comprs_txt= [0.20000000000000284, 0.8299999999999983, 0.3499999999999943, 0.269999999999996, 0.28999999999999204, 0.7399999999999949, 0.7900000000000063, 0.2600000000000051, 0.25] min= 0.20000000000000284 max= 0.8299999999999983
+ non_comprs_bin= [0.8900000000000006, 0.3299999999999983, 0.28000000000000114, 0.9699999999999989, 0.6899999999999977, 0.9100000000000108, 0.8100000000000023, 0.7299999999999898, 0.4200000000000017] min= 0.28000000000000114 max= 0.9699999999999989
+ median(compressed_txt) / median(non_comprs_txt) = 6.068965517241564
+ median(compressed_bin) / median(non_comprs_bin) = 2.164383561643864
+ median(non_comprs_txt) / median(non_comprs_bin) = 0.3972602739725974
LOG DETAILS:
2024-08-25 17:13:41.442
2024-08-25 17:13:41.452 act = <firebird.qa.plugin.Action object at [hex]>
2024-08-25 17:13:41.462 capsys = <_pytest.capture.CaptureFixture object at [hex]>
2024-08-25 17:13:41.471
2024-08-25 17:13:41.479 @pytest.mark.version('>=3.0')
2024-08-25 17:13:41.487 def test_1(act: Action, capsys):
2024-08-25 17:13:41.495
2024-08-25 17:13:41.503 # OPTIONAL CHECK: minimal ratio between CPU user time when WireCompression = false
2024-08-25 17:13:41.511 # and engine sends to client: 1) 'IDEALLY COMPRESSABLE'; 2) 'ABSOLUTELY IMCOMPRESSIBLE' data.
2024-08-25 17:13:41.521 # This can be useful to estimate record-level compression: textual data can be compressed
2024-08-25 17:13:41.530 # very well, so its transfer must take much less time then for GEN_UUID.
2024-08-25 17:13:41.539 # Experiments show that this ratio can be on Windows in the scope 0.3.... 0.8,
2024-08-25 17:13:41.548 # but on Linux it can be 1.0 or even slightly more then 1(!)
2024-08-25 17:13:41.556 # Windows: 0.500; 0.600; 0.571; 0.428; 0.714; 0.667; 0.625; 0.429; 0.571 // 4.0.1
2024-08-25 17:13:41.564 # 0.454; 0.357; 0.357; 0.500; 0.250; 0.385; 0.333; 0.200; 0.500 // 3.0.8
2024-08-25 17:13:41.571 # Linux: 0.684; 1.000; 1.000; 1.067; 0.867; 0.813; 0.800; 0.777; 0.750 // 4.0.1
2024-08-25 17:13:41.579 # 0.928; 1.000; 0.933; 1.000; 1.077; 0.750; 0.938; 0.929; 0.928 // 3.0.8
2024-08-25 17:13:41.585 if act.is_version('<4'):
2024-08-25 17:13:41.592 # 16.09.2022, 4.3.0.8 Classic: Windows -> 1.2
2024-08-25 17:13:41.600 MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF = 1.1 if platform.system() == 'Linux' else 1.5
2024-08-25 17:13:41.609 else:
2024-08-25 17:13:41.618 # 05.03.2023, 5.0.0.970, SS, Linux: 1.1 --> 1.3
2024-08-25 17:13:41.627 # 05.04.2023, 5.0.0.1001, SS, WIndows: 0.95 --> 1.5
2024-08-25 17:13:41.635 MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF = 1.3 if platform.system() == 'Linux' else 1.5
2024-08-25 17:13:41.642
2024-08-25 17:13:41.648 # Register Firebird server (D:\FB\probes\fid-set-dpb-probe-05x.py)
2024-08-25 17:13:41.656 srv_cfg = driver_config.register_server(name = 'test_srv_core_0733', config = '')
2024-08-25 17:13:41.664
2024-08-25 17:13:41.671 #srv_config_key_value_text = \
2024-08-25 17:13:41.677 #f"""
2024-08-25 17:13:41.684 # [test_srv_core_0733]
2024-08-25 17:13:41.690 # protocol = inet
2024-08-25 17:13:41.697 #"""
2024-08-25 17:13:41.704 #driver_config.register_server(name = 'test_srv_core_0733', config = srv_config_key_value_text)
2024-08-25 17:13:41.711 #db_cfg_object = driver_config.register_database(name = 'test_db_core_0733')
2024-08-25 17:13:41.718 #db_cfg_object.database.value = str(act.db.db_path)
2024-08-25 17:13:41.724
2024-08-25 17:13:41.731 benchmark_data = defaultdict(list)
2024-08-25 17:13:41.738
2024-08-25 17:13:41.744 for w_compr in (True, False):
2024-08-25 17:13:41.752
2024-08-25 17:13:41.759 db_cfg_name = f'test_db_core_0733__wcompr_{w_compr}'
2024-08-25 17:13:41.766 db_cfg_object = driver_config.register_database(name = db_cfg_name)
2024-08-25 17:13:41.773 db_cfg_object.server.value = srv_cfg.name
2024-08-25 17:13:41.780 # db_cfg_object.protocol.value = None / XNET / WNET -- these can not be used in this test!
2024-08-25 17:13:41.787 db_cfg_object.protocol.value = NetProtocol.INET
2024-08-25 17:13:41.794 db_cfg_object.database.value = str(act.db.db_path)
2024-08-25 17:13:41.800 db_cfg_object.config.value = f"""
2024-08-25 17:13:41.808 WireCrypt = Disabled
2024-08-25 17:13:41.815 WireCompression = {w_compr}
2024-08-25 17:13:41.822 """
2024-08-25 17:13:41.830 for i in range(0, N_MEASURES):
2024-08-25 17:13:41.837 with connect(db_cfg_name, user = act.db.user, password = act.db.password) as con:
2024-08-25 17:13:41.843 prot_name = db_cfg_object.protocol.value.name if db_cfg_object.protocol.value else 'Embedded'
2024-08-25 17:13:41.850 assert w_compr == con.info.is_compressed(), f'Protocol: {prot_name} - can not be used to measure wire_compression'
2024-08-25 17:13:41.856
2024-08-25 17:13:41.863 with con.cursor() as cur:
2024-08-25 17:13:41.871 cur.execute('select mon$server_pid, mon$remote_protocol as p from mon$attachments where mon$attachment_id = current_connection')
2024-08-25 17:13:41.879 for r in cur:
2024-08-25 17:13:41.886 fb_pid, connection_protocol = r
2024-08-25 17:13:41.895 assert connection_protocol.startswith('TCP'), f'Invalid connection protocol: {connection_protocol}'
2024-08-25 17:13:41.903
2024-08-25 17:13:41.910 for data_source in ('t_common_text', 't_binary_data'):
2024-08-25 17:13:41.919 cur.execute('select s from ' + data_source)
2024-08-25 17:13:41.926
2024-08-25 17:13:41.934 fb_info_a = psutil.Process(fb_pid).cpu_times()
2024-08-25 17:13:41.942 for r in cur:
2024-08-25 17:13:41.951 # *** FULL FETCH ***
2024-08-25 17:13:41.960 pass
2024-08-25 17:13:41.968 fb_info_b = psutil.Process(fb_pid).cpu_times()
2024-08-25 17:13:41.976
2024-08-25 17:13:41.984 k = ('WireCompression=%d' % (1 if w_compr else 0), 'DataSource='+data_source)
2024-08-25 17:13:41.992 benchmark_data[k] += fb_info_b.user - fb_info_a.user,
2024-08-25 17:13:42.001
2024-08-25 17:13:42.010
2024-08-25 17:13:42.019 compressed_txt = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=1' and k[1] == 'DataSource=t_common_text'][0]
2024-08-25 17:13:42.028 compressed_bin = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=1' and k[1] == 'DataSource=t_binary_data'][0]
2024-08-25 17:13:42.038 non_comprs_txt = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=0' and k[1] == 'DataSource=t_common_text'][0]
2024-08-25 17:13:42.046 non_comprs_bin = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=0' and k[1] == 'DataSource=t_binary_data'][0]
2024-08-25 17:13:42.053
2024-08-25 17:13:42.062 cpu_txt_wcompr_ON_vs_OFF = median(compressed_txt) / max(0.00001, median(non_comprs_txt))
2024-08-25 17:13:42.070 cpu_bin_wcompr_ON_vs_OFF = median(compressed_bin) / max(0.00001, median(non_comprs_bin))
2024-08-25 17:13:42.078 cpu_txt2bin_wcompr_OFF = median(non_comprs_txt) / max(0.00001, median(non_comprs_bin))
2024-08-25 17:13:42.086
2024-08-25 17:13:42.094 msg_result1 = 'CPU time ratio when sending %s and WireCompression is ON vs OFF: %s'
2024-08-25 17:13:42.101 what_sent1 = 'COMPRESSABLE TEXTUAL DATA'
2024-08-25 17:13:42.107 all_fine = 1
2024-08-25 17:13:42.290 if cpu_txt_wcompr_ON_vs_OFF > MIN_CPU_RATIO_TXT_WCOMPR_ON_OFF:
2024-08-25 17:13:42.300 print(msg_result1 % (what_sent1, 'EXPECTED') )
2024-08-25 17:13:42.308 else:
2024-08-25 17:13:42.316 print(msg_result1 % (what_sent1, '/* perf_issue_tag */ UNEXPECTED less than '+str(MIN_CPU_RATIO_TXT_WCOMPR_ON_OFF)) )
2024-08-25 17:13:42.323 all_fine = 0
2024-08-25 17:13:42.329
2024-08-25 17:13:42.341
2024-08-25 17:13:42.355 what_sent2 = 'INCOMPRESSABLE BINARY DATA'
2024-08-25 17:13:42.366 if cpu_bin_wcompr_ON_vs_OFF > MIN_CPU_RATIO_BIN_WCOMPR_ON_OFF:
2024-08-25 17:13:42.376 print(msg_result1 % (what_sent2, 'EXPECTED') )
2024-08-25 17:13:42.388 else:
2024-08-25 17:13:42.402 print(msg_result1 % (what_sent2, '/* perf_issue_tag */ UNEXPECTED, less than '+str(MIN_CPU_RATIO_BIN_WCOMPR_ON_OFF)) )
2024-08-25 17:13:42.417 all_fine = 0
2024-08-25 17:13:42.432
2024-08-25 17:13:42.444
2024-08-25 17:13:42.457 msg_result2 = 'CPU time ratio when WireCompression is OFF and sending TEXTUAL vs BINARY data: %s'
2024-08-25 17:13:42.472 if cpu_txt2bin_wcompr_OFF <= MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF:
2024-08-25 17:13:42.487 print(msg_result2 % ('EXPECTED') )
2024-08-25 17:13:42.500 else:
2024-08-25 17:13:42.513 print(msg_result2 % ('/* perf_issue_tag */ UNEXPECTED, more than ' + str(MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF)) )
2024-08-25 17:13:42.528 all_fine = 0
2024-08-25 17:13:42.541
2024-08-25 17:13:42.552 if not all_fine:
2024-08-25 17:13:42.565 print('compressed_txt=',compressed_txt,' min=',min(compressed_txt),' max=',max(compressed_txt))
2024-08-25 17:13:42.576 print('compressed_bin=',compressed_bin,' min=',min(compressed_bin),' max=',max(compressed_bin))
2024-08-25 17:13:42.588 print('non_comprs_txt=',non_comprs_txt,' min=',min(non_comprs_txt),' max=',max(non_comprs_txt))
2024-08-25 17:13:42.601 print('non_comprs_bin=',non_comprs_bin,' min=',min(non_comprs_bin),' max=',max(non_comprs_bin))
2024-08-25 17:13:42.616
2024-08-25 17:13:42.634 print('median(compressed_txt) / median(non_comprs_txt) =',1.000 * median(compressed_txt) / max(0.00001, median(non_comprs_txt)) )
2024-08-25 17:13:42.647 print('median(compressed_bin) / median(non_comprs_bin) =',1.000 * median(compressed_bin) / max(0.00001, median(non_comprs_bin)) )
2024-08-25 17:13:42.659 print('median(non_comprs_txt) / median(non_comprs_bin) =',1.000 * median(non_comprs_txt) / max(0.00001, median(non_comprs_bin)) )
2024-08-25 17:13:42.672
2024-08-25 17:13:42.686
2024-08-25 17:13:42.914 expected_stdout = ''
2024-08-25 17:13:42.928 for f in (what_sent1, what_sent2):
2024-08-25 17:13:42.942 expected_stdout += ''.join( (msg_result1 % (f, 'EXPECTED'), '\n') )
2024-08-25 17:13:42.956 expected_stdout += (msg_result2 % 'EXPECTED')
2024-08-25 17:13:42.971
2024-08-25 17:13:42.985 act.expected_stdout = expected_stdout
2024-08-25 17:13:42.997 act.stdout = capsys.readouterr().out
2024-08-25 17:13:43.008 > assert act.clean_stdout == act.clean_expected_stdout
2024-08-25 17:13:43.018 E assert
2024-08-25 17:13:43.027 E CPU time ratio when sending COMPRESSABLE TEXTUAL DATA and WireCompression is ON vs OFF: EXPECTED
2024-08-25 17:13:43.036 E - CPU time ratio when sending INCOMPRESSABLE BINARY DATA and WireCompression is ON vs OFF: EXPECTED
2024-08-25 17:13:43.045 E + CPU time ratio when sending INCOMPRESSABLE BINARY DATA and WireCompression is ON vs OFF: /* perf_issue_tag */ UNEXPECTED, less than 4
2024-08-25 17:13:43.073 E CPU time ratio when WireCompression is OFF and sending TEXTUAL vs BINARY data: EXPECTED
2024-08-25 17:13:43.088 E + compressed_txt= [1.4399999999999977, 2.1200000000000045, 1.2399999999999949, 1.6099999999999994, 2.200000000000003, 1.7600000000000051, 2.049999999999997, 1.8500000000000085, 1.0500000000000114] min= 1.0500000000000114 max= 2.200000000000003
2024-08-25 17:13:43.099 E + compressed_bin= [1.4500000000000028, 1.8599999999999994, 1.8500000000000085, 1.0100000000000051, 1.5799999999999983, 1.009999999999991, 2.6400000000000006, 1.0, 1.6599999999999966] min= 1.0 max= 2.6400000000000006
2024-08-25 17:13:43.112 E + non_comprs_txt= [0.20000000000000284, 0.8299999999999983, 0.3499999999999943, 0.269999999999996, 0.28999999999999204, 0.7399999999999949, 0.7900000000000063, 0.2600000000000051, 0.25] min= 0.20000000000000284 max= 0.8299999999999983
2024-08-25 17:13:43.128 E + non_comprs_bin= [0.8900000000000006, 0.3299999999999983, 0.28000000000000114, 0.9699999999999989, 0.6899999999999977, 0.9100000000000108, 0.8100000000000023, 0.7299999999999898, 0.4200000000000017] min= 0.28000000000000114 max= 0.9699999999999989
2024-08-25 17:13:43.139 E + median(compressed_txt) / median(non_comprs_txt) = 6.068965517241564
2024-08-25 17:13:43.150 E + median(compressed_bin) / median(non_comprs_bin) = 2.164383561643864
2024-08-25 17:13:43.160 E + median(non_comprs_txt) / median(non_comprs_bin) = 0.3972602739725974
2024-08-25 17:13:43.172
2024-08-25 17:13:43.186 tests/bugs/core_0733_test.py:254: AssertionError
2024-08-25 17:13:43.199 ---------------------------- Captured stdout setup -----------------------------
2024-08-25 17:13:43.212 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 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= [1.4399999999999977, 2.1200000000000045, 1.2399999999999949, 1.6099999999999994, 2.200000000000003, 1.7600000000000051, 2.049999999999997, 1.8500000000000085, 1.0500000000000114] min= 1.0500000000000114 max= 2.200000000000003
E + compressed_bin= [1.4500000000000028, 1.8599999999999994, 1.8500000000000085, 1.0100000000000051, 1.5799999999999983, 1.009999999999991, 2.6400000000000006, 1.0, 1.6599999999999966] min= 1.0 max= 2.6400000000000006
E + non_comprs_txt= [0.20000000000000284, 0.8299999999999983, 0.3499999999999943, 0.269999999999996, 0.28999999999999204, 0.7399999999999949, 0.7900000000000063, 0.2600000000000051, 0.25] min= 0.20000000000000284 max= 0.8299999999999983
E + non_comprs_bin= [0.8900000000000006, 0.3299999999999983, 0.28000000000000114, 0.9699999999999989, 0.6899999999999977, 0.9100000000000108, 0.8100000000000023, 0.7299999999999898, 0.4200000000000017] min= 0.28000000000000114 max= 0.9699999999999989
E + median(compressed_txt) / median(non_comprs_txt) = 6.068965517241564
E + median(compressed_bin) / median(non_comprs_bin) = 2.164383561643864
E + median(non_comprs_txt) / median(non_comprs_bin) = 0.3972602739725974
tests/bugs/core_0733_test.py:254: AssertionError
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