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Add vanilla pg baseline tests (#1275)

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bojanserafimov
2022-02-15 13:44:22 -05:00
committed by GitHub
parent 5563ff123f
commit afb3342e46
8 changed files with 306 additions and 338 deletions
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25
test_runner/performance/test_small_seqscans.py
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@@ -7,24 +7,19 @@ from contextlib import closing
from fixtures.zenith_fixtures import ZenithEnv
from fixtures.log_helper import log
from fixtures.benchmark_fixture import MetricReport, ZenithBenchmarker
from fixtures.compare_fixtures import PgCompare
pytest_plugins = ("fixtures.zenith_fixtures", "fixtures.benchmark_fixture")
pytest_plugins = (
"fixtures.zenith_fixtures",
"fixtures.benchmark_fixture",
"fixtures.compare_fixtures",
)
def test_small_seqscans(zenith_simple_env: ZenithEnv, zenbenchmark: ZenithBenchmarker):
env = zenith_simple_env
# Create a branch for us
env.zenith_cli(["branch", "test_small_seqscans", "empty"])
def test_small_seqscans(zenith_with_baseline: PgCompare):
env = zenith_with_baseline
pg = env.postgres.create_start('test_small_seqscans')
log.info("postgres is running on 'test_small_seqscans' branch")
# Open a connection directly to the page server that we'll use to force
# flushing the layers to disk
psconn = env.pageserver.connect()
pscur = psconn.cursor()
with closing(pg.connect()) as conn:
with closing(env.pg.connect()) as conn:
with conn.cursor() as cur:
cur.execute('create table t (i integer);')
cur.execute('insert into t values (generate_series(1,100000));')
@@ -38,6 +33,6 @@ def test_small_seqscans(zenith_simple_env: ZenithEnv, zenbenchmark: ZenithBenchm
log.info(f"shared_buffers is {row[0]}, table size {row[1]}")
assert int(row[0]) < int(row[1])
with zenbenchmark.record_duration('run'):
with env.record_duration('run'):
for i in range(1000):
cur.execute('select count(*) from t;')