use obs_column_table_tile_raster with simpler bands for faster performance

This commit is contained in:
John Krauss
2016-12-12 21:25:59 +00:00
parent 82137d5679
commit d4e6e7ac95
6 changed files with 504 additions and 313 deletions

View File

@@ -45,6 +45,30 @@ for q in (
'us.census.tiger.county_clipped')) foo
ORDER BY ST_NPoints(the_geom) DESC
LIMIT 50;''',
'DROP TABLE IF EXISTS obs_perftest_country_simple',
'''CREATE TABLE obs_perftest_country_simple (cartodb_id SERIAL PRIMARY KEY,
geom GEOMETRY,
name TEXT) ''',
'''INSERT INTO obs_perftest_country_simple (geom, name)
SELECT the_geom geom,
geom_refs AS name
FROM (SELECT * FROM {schema}OBS_GetBoundariesByGeometry(
st_makeenvelope(-179,-89, 179,89, 4326),
'whosonfirst.wof_country_geom')) foo
ORDER BY ST_NPoints(the_geom) ASC
LIMIT 50;''',
'DROP TABLE IF EXISTS obs_perftest_country_complex',
'''CREATE TABLE obs_perftest_country_complex (cartodb_id SERIAL PRIMARY KEY,
geom GEOMETRY,
name TEXT) ''',
'''INSERT INTO obs_perftest_country_complex (geom, name)
SELECT the_geom geom,
geom_refs AS name
FROM (SELECT * FROM {schema}OBS_GetBoundariesByGeometry(
st_makeenvelope(-179,-89, 179,89, 4326),
'whosonfirst.wof_country_geom')) foo
ORDER BY ST_NPoints(the_geom) DESC
LIMIT 50;''',
#'''SET statement_timeout = 5000;'''
):
query(q.format(
@@ -59,6 +83,7 @@ ARGS = {
('OBS_GetMeasure', 'area'): "{}, 'us.census.acs.B01001002', 'area'",
('OBS_GetMeasure', 'denominator'): "{}, 'us.census.acs.B01001002', 'denominator'",
('OBS_GetCategory', None): "{}, 'us.census.spielman_singleton_segments.X10'",
('_OBS_GetGeometryScores', None): "{}, NULL"
}
@@ -76,6 +101,56 @@ def record(params, results):
}
json.dump(tests, fhandle)
@parameterized([
('simple', '_OBS_GetGeometryScores', 'NULL', 1),
('simple', '_OBS_GetGeometryScores', 'NULL', 500),
('simple', '_OBS_GetGeometryScores', 'NULL', 3000),
('complex', '_OBS_GetGeometryScores', 'NULL', 1),
('complex', '_OBS_GetGeometryScores', 'NULL', 500),
('complex', '_OBS_GetGeometryScores', 'NULL', 3000),
('country_simple', '_OBS_GetGeometryScores', 'NULL', 1),
('country_simple', '_OBS_GetGeometryScores', 'NULL', 500),
('country_simple', '_OBS_GetGeometryScores', 'NULL', 5000),
('country_complex', '_OBS_GetGeometryScores', 'NULL', 1),
('country_complex', '_OBS_GetGeometryScores', 'NULL', 500),
('country_complex', '_OBS_GetGeometryScores', 'NULL', 5000),
])
def test_getgeometryscores_performance(geom_complexity, api_method, filters, target_geoms):
print api_method, geom_complexity, filters, target_geoms
rownums = (1, 5, 10, ) if 'complex' in geom_complexity else (5, 25, 50,)
results = []
for rows in rownums:
stmt = '''SELECT {schema}{api_method}(geom, {filters}, {target_geoms})
FROM obs_perftest_{complexity}
WHERE cartodb_id < {n}'''.format(
complexity=geom_complexity,
schema='cdb_observatory.' if USE_SCHEMA else '',
api_method=api_method,
filters=filters,
target_geoms=target_geoms,
n=rows+1)
start = time()
query(stmt)
end = time()
qps = (rows / (end - start))
results.append({
'rows': rows,
'qps': qps,
'stmt': stmt
})
print rows, ': ', qps, ' QPS'
if 'OBS_RECORD_TEST' in os.environ:
record({
'geom_complexity': geom_complexity,
'api_method': api_method,
'filters': filters,
'target_geoms': target_geoms
}, results)
@parameterized([
('simple', 'OBS_GetMeasureByID', None, 'us.census.tiger.census_tract'),
@@ -107,7 +182,7 @@ def record(params, results):
('complex', 'OBS_GetCategory', None, 'geom'),
('complex', 'OBS_GetCategory', None, 'offset_geom'),
])
def test_performance(geom_complexity, api_method, normalization, geom):
def test_getmeasure_performance(geom_complexity, api_method, normalization, geom):
print api_method, geom_complexity, normalization, geom
col = 'measure' if 'measure' in api_method.lower() else 'category'
results = []