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= [0.7000000000000028, 0.769999999999996, 0.759999999999998, 0.8399999999999963, 0.8099999999999952, 0.7899999999999991, 0.7100000000000009, 0.7299999999999969, 0.75] min= 0.7000000000000028 max= 0.8399999999999963
+ compressed_bin= [0.6799999999999997, 0.730000000000004, 0.7000000000000028, 0.7900000000000063, 0.7800000000000011, 0.7899999999999991, 0.6599999999999966, 0.730000000000004, 0.6700000000000017] min= 0.6599999999999966 max= 0.7900000000000063
+ non_comprs_txt= [0.27999999999999403, 0.3100000000000023, 0.3200000000000003, 0.20000000000000284, 0.21999999999999886, 0.269999999999996, 0.25, 0.259999999999998, 0.25] min= 0.20000000000000284 max= 0.3200000000000003
+ non_comprs_bin= [0.28000000000000114, 0.259999999999998, 0.3299999999999983, 0.29999999999999716, 0.28999999999999915, 0.28000000000000114, 0.28999999999999915, 0.28999999999999915, 0.240000000000002] min= 0.240000000000002 max= 0.3299999999999983
+ median(compressed_txt) / median(non_comprs_txt) = 2.923076923076938
+ median(compressed_bin) / median(non_comprs_bin) = 2.517241379310366
+ median(non_comprs_txt) / median(non_comprs_bin) = 0.8965517241379268
LOG DETAILS:
2025-05-06 16:12:23.289
2025-05-06 16:12:23.295 act = <firebird.qa.plugin.Action object at [hex]>
2025-05-06 16:12:23.302 capsys = <_pytest.capture.CaptureFixture object at [hex]>
2025-05-06 16:12:23.308
2025-05-06 16:12:23.313 @pytest.mark.version('>=3.0')
2025-05-06 16:12:23.319 def test_1(act: Action, capsys):
2025-05-06 16:12:23.325
2025-05-06 16:12:23.331 # OPTIONAL CHECK: minimal ratio between CPU user time when WireCompression = false
2025-05-06 16:12:23.337 # and engine sends to client: 1) 'IDEALLY COMPRESSABLE'; 2) 'ABSOLUTELY IMCOMPRESSIBLE' data.
2025-05-06 16:12:23.343 # This can be useful to estimate record-level compression: textual data can be compressed
2025-05-06 16:12:23.349 # very well, so its transfer must take much less time then for GEN_UUID.
2025-05-06 16:12:23.354 # Experiments show that this ratio can be on Windows in the scope 0.3.... 0.8,
2025-05-06 16:12:23.360 # but on Linux it can be 1.0 or even slightly more then 1(!)
2025-05-06 16:12:23.366 # Windows: 0.500; 0.600; 0.571; 0.428; 0.714; 0.667; 0.625; 0.429; 0.571 // 4.0.1
2025-05-06 16:12:23.371 # 0.454; 0.357; 0.357; 0.500; 0.250; 0.385; 0.333; 0.200; 0.500 // 3.0.8
2025-05-06 16:12:23.377 # Linux: 0.684; 1.000; 1.000; 1.067; 0.867; 0.813; 0.800; 0.777; 0.750 // 4.0.1
2025-05-06 16:12:23.382 # 0.928; 1.000; 0.933; 1.000; 1.077; 0.750; 0.938; 0.929; 0.928 // 3.0.8
2025-05-06 16:12:23.388 if act.is_version('<4'):
2025-05-06 16:12:23.393 # 16.09.2022, 4.3.0.8 Classic: Windows -> 1.2
2025-05-06 16:12:23.399 MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF = 1.1 if platform.system() == 'Linux' else 1.5
2025-05-06 16:12:23.404 else:
2025-05-06 16:12:23.410 # 05.03.2023, 5.0.0.970, SS, Linux: 1.1 --> 1.3
2025-05-06 16:12:23.416 # 05.04.2023, 5.0.0.1001, SS, WIndows: 0.95 --> 1.5
2025-05-06 16:12:23.421 MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF = 1.3 if platform.system() == 'Linux' else 1.5
2025-05-06 16:12:23.427
2025-05-06 16:12:23.433 # Register Firebird server (D:\FB\probes\fid-set-dpb-probe-05x.py)
2025-05-06 16:12:23.438 srv_cfg = driver_config.register_server(name = 'test_srv_core_0733', config = '')
2025-05-06 16:12:23.444
2025-05-06 16:12:23.449 #srv_config_key_value_text = \
2025-05-06 16:12:23.455 #f"""
2025-05-06 16:12:23.460 # [test_srv_core_0733]
2025-05-06 16:12:23.466 # protocol = inet
2025-05-06 16:12:23.471 #"""
2025-05-06 16:12:23.477 #driver_config.register_server(name = 'test_srv_core_0733', config = srv_config_key_value_text)
2025-05-06 16:12:23.482 #db_cfg_object = driver_config.register_database(name = 'test_db_core_0733')
2025-05-06 16:12:23.488 #db_cfg_object.database.value = str(act.db.db_path)
2025-05-06 16:12:23.494
2025-05-06 16:12:23.500 benchmark_data = defaultdict(list)
2025-05-06 16:12:23.506
2025-05-06 16:12:23.511 for w_compr in (True, False):
2025-05-06 16:12:23.517
2025-05-06 16:12:23.522 db_cfg_name = f'test_db_core_0733__wcompr_{w_compr}'
2025-05-06 16:12:23.528 db_cfg_object = driver_config.register_database(name = db_cfg_name)
2025-05-06 16:12:23.534 db_cfg_object.server.value = srv_cfg.name
2025-05-06 16:12:23.540 # db_cfg_object.protocol.value = None / XNET / WNET -- these can not be used in this test!
2025-05-06 16:12:23.546 db_cfg_object.protocol.value = NetProtocol.INET
2025-05-06 16:12:23.551 db_cfg_object.database.value = str(act.db.db_path)
2025-05-06 16:12:23.557 db_cfg_object.config.value = f"""
2025-05-06 16:12:23.563 WireCrypt = Disabled
2025-05-06 16:12:23.568 WireCompression = {w_compr}
2025-05-06 16:12:23.574 """
2025-05-06 16:12:23.580 for i in range(0, N_MEASURES):
2025-05-06 16:12:23.586 with connect(db_cfg_name, user = act.db.user, password = act.db.password) as con:
2025-05-06 16:12:23.591 prot_name = db_cfg_object.protocol.value.name if db_cfg_object.protocol.value else 'Embedded'
2025-05-06 16:12:23.597 assert w_compr == con.info.is_compressed(), f'Protocol: {prot_name} - can not be used to measure wire_compression'
2025-05-06 16:12:23.603
2025-05-06 16:12:23.609 with con.cursor() as cur:
2025-05-06 16:12:23.614 cur.execute('select mon$server_pid, mon$remote_protocol as p from mon$attachments where mon$attachment_id = current_connection')
2025-05-06 16:12:23.620 for r in cur:
2025-05-06 16:12:23.625 fb_pid, connection_protocol = r
2025-05-06 16:12:23.630 assert connection_protocol.startswith('TCP'), f'Invalid connection protocol: {connection_protocol}'
2025-05-06 16:12:23.636
2025-05-06 16:12:23.641 for data_source in ('t_common_text', 't_binary_data'):
2025-05-06 16:12:23.647 cur.execute('select s from ' + data_source)
2025-05-06 16:12:23.653
2025-05-06 16:12:23.660 fb_info_a = psutil.Process(fb_pid).cpu_times()
2025-05-06 16:12:23.665 for r in cur:
2025-05-06 16:12:23.671 # *** FULL FETCH ***
2025-05-06 16:12:23.676 pass
2025-05-06 16:12:23.682 fb_info_b = psutil.Process(fb_pid).cpu_times()
2025-05-06 16:12:23.687
2025-05-06 16:12:23.692 k = ('WireCompression=%d' % (1 if w_compr else 0), 'DataSource='+data_source)
2025-05-06 16:12:23.698 benchmark_data[k] += fb_info_b.user - fb_info_a.user,
2025-05-06 16:12:23.703
2025-05-06 16:12:23.708
2025-05-06 16:12:23.715 compressed_txt = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=1' and k[1] == 'DataSource=t_common_text'][0]
2025-05-06 16:12:23.721 compressed_bin = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=1' and k[1] == 'DataSource=t_binary_data'][0]
2025-05-06 16:12:23.726 non_comprs_txt = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=0' and k[1] == 'DataSource=t_common_text'][0]
2025-05-06 16:12:23.732 non_comprs_bin = [ v for k,v in benchmark_data.items() if k[0] == 'WireCompression=0' and k[1] == 'DataSource=t_binary_data'][0]
2025-05-06 16:12:23.738
2025-05-06 16:12:23.744 cpu_txt_wcompr_ON_vs_OFF = median(compressed_txt) / max(0.00001, median(non_comprs_txt))
2025-05-06 16:12:23.750 cpu_bin_wcompr_ON_vs_OFF = median(compressed_bin) / max(0.00001, median(non_comprs_bin))
2025-05-06 16:12:23.756 cpu_txt2bin_wcompr_OFF = median(non_comprs_txt) / max(0.00001, median(non_comprs_bin))
2025-05-06 16:12:23.763
2025-05-06 16:12:23.769 msg_result1 = 'CPU time ratio when sending %s and WireCompression is ON vs OFF: %s'
2025-05-06 16:12:23.775 what_sent1 = 'COMPRESSABLE TEXTUAL DATA'
2025-05-06 16:12:23.781 all_fine = 1
2025-05-06 16:12:23.788 if cpu_txt_wcompr_ON_vs_OFF > MIN_CPU_RATIO_TXT_WCOMPR_ON_OFF:
2025-05-06 16:12:23.794 print(msg_result1 % (what_sent1, 'EXPECTED') )
2025-05-06 16:12:23.800 else:
2025-05-06 16:12:23.806 print(msg_result1 % (what_sent1, '/* perf_issue_tag */ UNEXPECTED less than '+str(MIN_CPU_RATIO_TXT_WCOMPR_ON_OFF)) )
2025-05-06 16:12:23.813 all_fine = 0
2025-05-06 16:12:23.819
2025-05-06 16:12:23.825
2025-05-06 16:12:23.831 what_sent2 = 'INCOMPRESSABLE BINARY DATA'
2025-05-06 16:12:23.838 if cpu_bin_wcompr_ON_vs_OFF > MIN_CPU_RATIO_BIN_WCOMPR_ON_OFF:
2025-05-06 16:12:23.844 print(msg_result1 % (what_sent2, 'EXPECTED') )
2025-05-06 16:12:23.852 else:
2025-05-06 16:12:23.859 print(msg_result1 % (what_sent2, '/* perf_issue_tag */ UNEXPECTED, less than '+str(MIN_CPU_RATIO_BIN_WCOMPR_ON_OFF)) )
2025-05-06 16:12:23.865 all_fine = 0
2025-05-06 16:12:23.871
2025-05-06 16:12:23.878
2025-05-06 16:12:23.886 msg_result2 = 'CPU time ratio when WireCompression is OFF and sending TEXTUAL vs BINARY data: %s'
2025-05-06 16:12:23.893 if cpu_txt2bin_wcompr_OFF <= MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF:
2025-05-06 16:12:23.900 print(msg_result2 % ('EXPECTED') )
2025-05-06 16:12:23.907 else:
2025-05-06 16:12:23.914 print(msg_result2 % ('/* perf_issue_tag */ UNEXPECTED, more than ' + str(MAX_CPU_RATIO_TXT2BIN_WCOMPR_OFF)) )
2025-05-06 16:12:23.921 all_fine = 0
2025-05-06 16:12:23.928
2025-05-06 16:12:23.936 if not all_fine:
2025-05-06 16:12:23.945 print('compressed_txt=',compressed_txt,' min=',min(compressed_txt),' max=',max(compressed_txt))
2025-05-06 16:12:23.952 print('compressed_bin=',compressed_bin,' min=',min(compressed_bin),' max=',max(compressed_bin))
2025-05-06 16:12:23.959 print('non_comprs_txt=',non_comprs_txt,' min=',min(non_comprs_txt),' max=',max(non_comprs_txt))
2025-05-06 16:12:23.974 print('non_comprs_bin=',non_comprs_bin,' min=',min(non_comprs_bin),' max=',max(non_comprs_bin))
2025-05-06 16:12:23.986
2025-05-06 16:12:23.995 print('median(compressed_txt) / median(non_comprs_txt) =',1.000 * median(compressed_txt) / max(0.00001, median(non_comprs_txt)) )
2025-05-06 16:12:24.008 print('median(compressed_bin) / median(non_comprs_bin) =',1.000 * median(compressed_bin) / max(0.00001, median(non_comprs_bin)) )
2025-05-06 16:12:24.023 print('median(non_comprs_txt) / median(non_comprs_bin) =',1.000 * median(non_comprs_txt) / max(0.00001, median(non_comprs_bin)) )
2025-05-06 16:12:24.034
2025-05-06 16:12:24.044
2025-05-06 16:12:24.059 expected_stdout = ''
2025-05-06 16:12:24.070 for f in (what_sent1, what_sent2):
2025-05-06 16:12:24.079 expected_stdout += ''.join( (msg_result1 % (f, 'EXPECTED'), '\n') )
2025-05-06 16:12:24.087 expected_stdout += (msg_result2 % 'EXPECTED')
2025-05-06 16:12:24.094
2025-05-06 16:12:24.106 act.expected_stdout = expected_stdout
2025-05-06 16:12:24.116 act.stdout = capsys.readouterr().out
2025-05-06 16:12:24.124 > assert act.clean_stdout == act.clean_expected_stdout
2025-05-06 16:12:24.132 E assert
2025-05-06 16:12:24.140 E - CPU time ratio when sending COMPRESSABLE TEXTUAL DATA and WireCompression is ON vs OFF: EXPECTED
2025-05-06 16:12:24.151 E + CPU time ratio when sending COMPRESSABLE TEXTUAL DATA and WireCompression is ON vs OFF: /* perf_issue_tag */ UNEXPECTED less than 5
2025-05-06 16:12:24.174 E - CPU time ratio when sending INCOMPRESSABLE BINARY DATA and WireCompression is ON vs OFF: EXPECTED
2025-05-06 16:12:24.184 E + CPU time ratio when sending INCOMPRESSABLE BINARY DATA and WireCompression is ON vs OFF: /* perf_issue_tag */ UNEXPECTED, less than 4
2025-05-06 16:12:24.200 E CPU time ratio when WireCompression is OFF and sending TEXTUAL vs BINARY data: EXPECTED
2025-05-06 16:12:24.212 E + compressed_txt= [0.7000000000000028, 0.769999999999996, 0.759999999999998, 0.8399999999999963, 0.8099999999999952, 0.7899999999999991, 0.7100000000000009, 0.7299999999999969, 0.75] min= 0.7000000000000028 max= 0.8399999999999963
2025-05-06 16:12:24.226 E + compressed_bin= [0.6799999999999997, 0.730000000000004, 0.7000000000000028, 0.7900000000000063, 0.7800000000000011, 0.7899999999999991, 0.6599999999999966, 0.730000000000004, 0.6700000000000017] min= 0.6599999999999966 max= 0.7900000000000063
2025-05-06 16:12:24.241 E + non_comprs_txt= [0.27999999999999403, 0.3100000000000023, 0.3200000000000003, 0.20000000000000284, 0.21999999999999886, 0.269999999999996, 0.25, 0.259999999999998, 0.25] min= 0.20000000000000284 max= 0.3200000000000003
2025-05-06 16:12:24.254 E + non_comprs_bin= [0.28000000000000114, 0.259999999999998, 0.3299999999999983, 0.29999999999999716, 0.28999999999999915, 0.28000000000000114, 0.28999999999999915, 0.28999999999999915, 0.240000000000002] min= 0.240000000000002 max= 0.3299999999999983
2025-05-06 16:12:24.268 E + median(compressed_txt) / median(non_comprs_txt) = 2.923076923076938
2025-05-06 16:12:24.278 E + median(compressed_bin) / median(non_comprs_bin) = 2.517241379310366
2025-05-06 16:12:24.293 E + median(non_comprs_txt) / median(non_comprs_bin) = 0.8965517241379268
2025-05-06 16:12:24.306
2025-05-06 16:12:24.321 tests/bugs/core_0733_test.py:254: AssertionError
2025-05-06 16:12:24.335 ---------------------------- Captured stdout setup -----------------------------
2025-05-06 16:12:24.351 Creating db: localhost:/var/tmp/qa_2024/test_175/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= [0.7000000000000028, 0.769999999999996, 0.759999999999998, 0.8399999999999963, 0.8099999999999952, 0.7899999999999991, 0.7100000000000009, 0.7299999999999969, 0.75] min= 0.7000000000000028 max= 0.8399999999999963
E + compressed_bin= [0.6799999999999997, 0.730000000000004, 0.7000000000000028, 0.7900000000000063, 0.7800000000000011, 0.7899999999999991, 0.6599999999999966, 0.730000000000004, 0.6700000000000017] min= 0.6599999999999966 max= 0.7900000000000063
E + non_comprs_txt= [0.27999999999999403, 0.3100000000000023, 0.3200000000000003, 0.20000000000000284, 0.21999999999999886, 0.269999999999996, 0.25, 0.259999999999998, 0.25] min= 0.20000000000000284 max= 0.3200000000000003
E + non_comprs_bin= [0.28000000000000114, 0.259999999999998, 0.3299999999999983, 0.29999999999999716, 0.28999999999999915, 0.28000000000000114, 0.28999999999999915, 0.28999999999999915, 0.240000000000002] min= 0.240000000000002 max= 0.3299999999999983
E + median(compressed_txt) / median(non_comprs_txt) = 2.923076923076938
E + median(compressed_bin) / median(non_comprs_bin) = 2.517241379310366
E + median(non_comprs_txt) / median(non_comprs_bin) = 0.8965517241379268
tests/bugs/core_0733_test.py:254: AssertionError
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