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= [0.53, 0.61, 0.5900000000000001, 0.57, 0.6, 0.6000000000000001, 0.5599999999999999, 0.58, 0.6000000000000001] min= 0.53 max= 0.61
+ compressed_bin= [0.66, 0.68, 0.57, 0.65, 0.5499999999999999, 0.7000000000000001, 0.59, 0.5399999999999999, 0.59] min= 0.5399999999999999 max= 0.7000000000000001
+ non_comprs_txt= [0.16999999999999998, 0.18, 0.15999999999999998, 0.22000000000000003, 0.16999999999999998, 0.16999999999999998, 0.13999999999999999, 0.19999999999999998, 0.2] min= 0.13999999999999999 max= 0.22000000000000003
+ non_comprs_bin= [0.18, 0.22999999999999998, 0.23, 0.19999999999999996, 0.24000000000000002, 0.18000000000000002, 0.22, 0.16999999999999998, 0.20999999999999996] min= 0.16999999999999998 max= 0.24000000000000002
+ median(compressed_txt) / median(non_comprs_txt) = 3.4705882352941186
+ median(compressed_bin) / median(non_comprs_bin) = 2.8095238095238098
+ median(non_comprs_txt) / median(non_comprs_bin) = 0.8095238095238095
LOG DETAILS:
2025-07-02 18:48:24.641
2025-07-02 18:48:24.646 act = <firebird.qa.plugin.Action object at [hex]>
2025-07-02 18:48:24.650 capsys = <_pytest.capture.CaptureFixture object at [hex]>
2025-07-02 18:48:24.655
2025-07-02 18:48:24.659 @pytest.mark.version('>=3.0')
2025-07-02 18:48:24.664 def test_1(act: Action, capsys):
2025-07-02 18:48:24.669
2025-07-02 18:48:24.673 # OPTIONAL CHECK: minimal ratio between CPU user time when WireCompression = false
2025-07-02 18:48:24.678 # and engine sends to client: 1) 'IDEALLY COMPRESSABLE'; 2) 'ABSOLUTELY IMCOMPRESSIBLE' data.
2025-07-02 18:48:24.683 # This can be useful to estimate record-level compression: textual data can be compressed
2025-07-02 18:48:24.688 # very well, so its transfer must take much less time then for GEN_UUID.
2025-07-02 18:48:24.692 # Experiments show that this ratio can be on Windows in the scope 0.3.... 0.8,
2025-07-02 18:48:24.697 # but on Linux it can be 1.0 or even slightly more then 1(!)
2025-07-02 18:48:24.702 # Windows: 0.500; 0.600; 0.571; 0.428; 0.714; 0.667; 0.625; 0.429; 0.571 // 4.0.1
2025-07-02 18:48:24.707 # 0.454; 0.357; 0.357; 0.500; 0.250; 0.385; 0.333; 0.200; 0.500 // 3.0.8
2025-07-02 18:48:24.711 # Linux: 0.684; 1.000; 1.000; 1.067; 0.867; 0.813; 0.800; 0.777; 0.750 // 4.0.1
2025-07-02 18:48:24.716 # 0.928; 1.000; 0.933; 1.000; 1.077; 0.750; 0.938; 0.929; 0.928 // 3.0.8
2025-07-02 18:48:24.720 if act.is_version('<4'):
2025-07-02 18:48:24.725 # 16.09.2022, 4.3.0.8 Classic: Windows -> 1.2
2025-07-02 18:48:24.729 MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF = 1.1 if platform.system() == 'Linux' else 1.5
2025-07-02 18:48:24.734 else:
2025-07-02 18:48:24.739 # 05.03.2023, 5.0.0.970, SS, Linux: 1.1 --> 1.3
2025-07-02 18:48:24.744 # 05.04.2023, 5.0.0.1001, SS, WIndows: 0.95 --> 1.5
2025-07-02 18:48:24.749 MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF = 1.3 if platform.system() == 'Linux' else 1.5
2025-07-02 18:48:24.754
2025-07-02 18:48:24.759 # Register Firebird server (D:\FB\probes\fid-set-dpb-probe-05x.py)
2025-07-02 18:48:24.765 srv_cfg = driver_config.register_server(name = 'test_srv_core_0733', config = '')
2025-07-02 18:48:24.769
2025-07-02 18:48:24.774 #srv_config_key_value_text = \
2025-07-02 18:48:24.779 #f"""
2025-07-02 18:48:24.784 # [test_srv_core_0733]
2025-07-02 18:48:24.789 # protocol = inet
2025-07-02 18:48:24.794 #"""
2025-07-02 18:48:24.800 #driver_config.register_server(name = 'test_srv_core_0733', config = srv_config_key_value_text)
2025-07-02 18:48:24.806 #db_cfg_object = driver_config.register_database(name = 'test_db_core_0733')
2025-07-02 18:48:24.812 #db_cfg_object.database.value = str(act.db.db_path)
2025-07-02 18:48:24.817
2025-07-02 18:48:24.821 benchmark_data = defaultdict(list)
2025-07-02 18:48:24.826
2025-07-02 18:48:24.831 for w_compr in (True, False):
2025-07-02 18:48:24.836
2025-07-02 18:48:24.840 db_cfg_name = f'test_db_core_0733__wcompr_{w_compr}'
2025-07-02 18:48:24.845 db_cfg_object = driver_config.register_database(name = db_cfg_name)
2025-07-02 18:48:24.850 db_cfg_object.server.value = srv_cfg.name
2025-07-02 18:48:24.856 # db_cfg_object.protocol.value = None / XNET / WNET -- these can not be used in this test!
2025-07-02 18:48:24.862 db_cfg_object.protocol.value = NetProtocol.INET
2025-07-02 18:48:24.870 db_cfg_object.database.value = str(act.db.db_path)
2025-07-02 18:48:24.876 db_cfg_object.config.value = f"""
2025-07-02 18:48:24.882 WireCrypt = Disabled
2025-07-02 18:48:24.889 WireCompression = {w_compr}
2025-07-02 18:48:24.895 """
2025-07-02 18:48:24.901 for i in range(0, N_MEASURES):
2025-07-02 18:48:24.907 with connect(db_cfg_name, user = act.db.user, password = act.db.password) as con:
2025-07-02 18:48:24.912 prot_name = db_cfg_object.protocol.value.name if db_cfg_object.protocol.value else 'Embedded'
2025-07-02 18:48:24.917 assert w_compr == con.info.is_compressed(), f'Protocol: {prot_name} - can not be used to measure wire_compression'
2025-07-02 18:48:24.922
2025-07-02 18:48:24.927 with con.cursor() as cur:
2025-07-02 18:48:24.932 cur.execute('select mon$server_pid, mon$remote_protocol as p from mon$attachments where mon$attachment_id = current_connection')
2025-07-02 18:48:24.936 for r in cur:
2025-07-02 18:48:24.941 fb_pid, connection_protocol = r
2025-07-02 18:48:24.945 assert connection_protocol.startswith('TCP'), f'Invalid connection protocol: {connection_protocol}'
2025-07-02 18:48:24.950
2025-07-02 18:48:24.955 for data_source in ('t_common_text', 't_binary_data'):
2025-07-02 18:48:24.960 cur.execute('select s from ' + data_source)
2025-07-02 18:48:24.964
2025-07-02 18:48:24.969 fb_info_a = psutil.Process(fb_pid).cpu_times()
2025-07-02 18:48:24.974 for r in cur:
2025-07-02 18:48:24.979 # *** FULL FETCH ***
2025-07-02 18:48:24.983 pass
2025-07-02 18:48:24.988 fb_info_b = psutil.Process(fb_pid).cpu_times()
2025-07-02 18:48:24.992
2025-07-02 18:48:24.997 k = ('WireCompression=%d' % (1 if w_compr else 0), 'DataSource='+data_source)
2025-07-02 18:48:25.001 benchmark_data[k] += fb_info_b.user - fb_info_a.user,
2025-07-02 18:48:25.006
2025-07-02 18:48:25.011
2025-07-02 18:48:25.016 compressed_txt = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=1' and k[1] == 'DataSource=t_common_text'][0]
2025-07-02 18:48:25.023 compressed_bin = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=1' and k[1] == 'DataSource=t_binary_data'][0]
2025-07-02 18:48:25.029 non_comprs_txt = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=0' and k[1] == 'DataSource=t_common_text'][0]
2025-07-02 18:48:25.037 non_comprs_bin = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=0' and k[1] == 'DataSource=t_binary_data'][0]
2025-07-02 18:48:25.043
2025-07-02 18:48:25.050 cpu_txt_wcompr_ON_vs_OFF = median(compressed_txt) / max(0.00001, median(non_comprs_txt))
2025-07-02 18:48:25.060 cpu_bin_wcompr_ON_vs_OFF = median(compressed_bin) / max(0.00001, median(non_comprs_bin))
2025-07-02 18:48:25.072 cpu_txt2bin_wcompr_OFF = median(non_comprs_txt) / max(0.00001, median(non_comprs_bin))
2025-07-02 18:48:25.083
2025-07-02 18:48:25.094 msg_result1 = 'CPU time ratio when sending %s and WireCompression is ON vs OFF: %s'
2025-07-02 18:48:25.102 what_sent1 = 'COMPRESSABLE TEXTUAL DATA'
2025-07-02 18:48:25.112 all_fine = 1
2025-07-02 18:48:25.120 if cpu_txt_wcompr_ON_vs_OFF > MIN_CPU_RATIO_TXT_WCOMPR_ON_OFF:
2025-07-02 18:48:25.126 print(msg_result1 % (what_sent1, 'EXPECTED') )
2025-07-02 18:48:25.131 else:
2025-07-02 18:48:25.142 print(msg_result1 % (what_sent1, '/* perf_issue_tag */ UNEXPECTED less than '+str(MIN_CPU_RATIO_TXT_WCOMPR_ON_OFF)) )
2025-07-02 18:48:25.152 all_fine = 0
2025-07-02 18:48:25.160
2025-07-02 18:48:25.166
2025-07-02 18:48:25.171 what_sent2 = 'INCOMPRESSABLE BINARY DATA'
2025-07-02 18:48:25.176 if cpu_bin_wcompr_ON_vs_OFF > MIN_CPU_RATIO_BIN_WCOMPR_ON_OFF:
2025-07-02 18:48:25.181 print(msg_result1 % (what_sent2, 'EXPECTED') )
2025-07-02 18:48:25.186 else:
2025-07-02 18:48:25.191 print(msg_result1 % (what_sent2, '/* perf_issue_tag */ UNEXPECTED, less than '+str(MIN_CPU_RATIO_BIN_WCOMPR_ON_OFF)) )
2025-07-02 18:48:25.201 all_fine = 0
2025-07-02 18:48:25.210
2025-07-02 18:48:25.218
2025-07-02 18:48:25.224 msg_result2 = 'CPU time ratio when WireCompression is OFF and sending TEXTUAL vs BINARY data: %s'
2025-07-02 18:48:25.230 if cpu_txt2bin_wcompr_OFF <= MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF:
2025-07-02 18:48:25.235 print(msg_result2 % ('EXPECTED') )
2025-07-02 18:48:25.242 else:
2025-07-02 18:48:25.249 print(msg_result2 % ('/* perf_issue_tag */ UNEXPECTED, more than ' + str(MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF)) )
2025-07-02 18:48:25.255 all_fine = 0
2025-07-02 18:48:25.263
2025-07-02 18:48:25.275 if not all_fine:
2025-07-02 18:48:25.283 print('compressed_txt=',compressed_txt,' min=',min(compressed_txt),' max=',max(compressed_txt))
2025-07-02 18:48:25.292 print('compressed_bin=',compressed_bin,' min=',min(compressed_bin),' max=',max(compressed_bin))
2025-07-02 18:48:25.299 print('non_comprs_txt=',non_comprs_txt,' min=',min(non_comprs_txt),' max=',max(non_comprs_txt))
2025-07-02 18:48:25.307 print('non_comprs_bin=',non_comprs_bin,' min=',min(non_comprs_bin),' max=',max(non_comprs_bin))
2025-07-02 18:48:25.320
2025-07-02 18:48:25.328 print('median(compressed_txt) / median(non_comprs_txt) =',1.000 * median(compressed_txt) / max(0.00001, median(non_comprs_txt)) )
2025-07-02 18:48:25.341 print('median(compressed_bin) / median(non_comprs_bin) =',1.000 * median(compressed_bin) / max(0.00001, median(non_comprs_bin)) )
2025-07-02 18:48:25.351 print('median(non_comprs_txt) / median(non_comprs_bin) =',1.000 * median(non_comprs_txt) / max(0.00001, median(non_comprs_bin)) )
2025-07-02 18:48:25.360
2025-07-02 18:48:25.367
2025-07-02 18:48:25.373 expected_stdout = ''
2025-07-02 18:48:25.379 for f in (what_sent1, what_sent2):
2025-07-02 18:48:25.385 expected_stdout += ''.join( (msg_result1 % (f, 'EXPECTED'), '\n') )
2025-07-02 18:48:25.392 expected_stdout += (msg_result2 % 'EXPECTED')
2025-07-02 18:48:25.399
2025-07-02 18:48:25.406 act.expected_stdout = expected_stdout
2025-07-02 18:48:25.412 act.stdout = capsys.readouterr().out
2025-07-02 18:48:25.419 > assert act.clean_stdout == act.clean_expected_stdout
2025-07-02 18:48:25.426 E assert
2025-07-02 18:48:25.435 E - CPU time ratio when sending COMPRESSABLE TEXTUAL DATA and WireCompression is ON vs OFF: EXPECTED
2025-07-02 18:48:25.446 E + CPU time ratio when sending COMPRESSABLE TEXTUAL DATA and WireCompression is ON vs OFF: /* perf_issue_tag */ UNEXPECTED less than 5
2025-07-02 18:48:25.462 E - CPU time ratio when sending INCOMPRESSABLE BINARY DATA and WireCompression is ON vs OFF: EXPECTED
2025-07-02 18:48:25.468 E + CPU time ratio when sending INCOMPRESSABLE BINARY DATA and WireCompression is ON vs OFF: /* perf_issue_tag */ UNEXPECTED, less than 4
2025-07-02 18:48:25.482 E CPU time ratio when WireCompression is OFF and sending TEXTUAL vs BINARY data: EXPECTED
2025-07-02 18:48:25.492 E + compressed_txt= [0.53, 0.61, 0.5900000000000001, 0.57, 0.6, 0.6000000000000001, 0.5599999999999999, 0.58, 0.6000000000000001] min= 0.53 max= 0.61
2025-07-02 18:48:25.499 E + compressed_bin= [0.66, 0.68, 0.57, 0.65, 0.5499999999999999, 0.7000000000000001, 0.59, 0.5399999999999999, 0.59] min= 0.5399999999999999 max= 0.7000000000000001
2025-07-02 18:48:25.506 E + non_comprs_txt= [0.16999999999999998, 0.18, 0.15999999999999998, 0.22000000000000003, 0.16999999999999998, 0.16999999999999998, 0.13999999999999999, 0.19999999999999998, 0.2] min= 0.13999999999999999 max= 0.22000000000000003
2025-07-02 18:48:25.515 E + non_comprs_bin= [0.18, 0.22999999999999998, 0.23, 0.19999999999999996, 0.24000000000000002, 0.18000000000000002, 0.22, 0.16999999999999998, 0.20999999999999996] min= 0.16999999999999998 max= 0.24000000000000002
2025-07-02 18:48:25.525 E + median(compressed_txt) / median(non_comprs_txt) = 3.4705882352941186
2025-07-02 18:48:25.534 E + median(compressed_bin) / median(non_comprs_bin) = 2.8095238095238098
2025-07-02 18:48:25.542 E + median(non_comprs_txt) / median(non_comprs_bin) = 0.8095238095238095
2025-07-02 18:48:25.550
2025-07-02 18:48:25.560 tests/bugs/core_0733_test.py:254: AssertionError
2025-07-02 18:48:25.567 ---------------------------- Captured stdout setup -----------------------------
2025-07-02 18:48:25.575 Creating db: localhost:/var/tmp/qa_2024/test_174/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= [0.53, 0.61, 0.5900000000000001, 0.57, 0.6, 0.6000000000000001, 0.5599999999999999, 0.58, 0.6000000000000001] min= 0.53 max= 0.61
E + compressed_bin= [0.66, 0.68, 0.57, 0.65, 0.5499999999999999, 0.7000000000000001, 0.59, 0.5399999999999999, 0.59] min= 0.5399999999999999 max= 0.7000000000000001
E + non_comprs_txt= [0.16999999999999998, 0.18, 0.15999999999999998, 0.22000000000000003, 0.16999999999999998, 0.16999999999999998, 0.13999999999999999, 0.19999999999999998, 0.2] min= 0.13999999999999999 max= 0.22000000000000003
E + non_comprs_bin= [0.18, 0.22999999999999998, 0.23, 0.19999999999999996, 0.24000000000000002, 0.18000000000000002, 0.22, 0.16999999999999998, 0.20999999999999996] min= 0.16999999999999998 max= 0.24000000000000002
E + median(compressed_txt) / median(non_comprs_txt) = 3.4705882352941186
E + median(compressed_bin) / median(non_comprs_bin) = 2.8095238095238098
E + median(non_comprs_txt) / median(non_comprs_bin) = 0.8095238095238095
tests/bugs/core_0733_test.py:254: AssertionError
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