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Add read/write throughput performance tests (#1883)

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Part of #1467 

This PR adds several performance tests that compare the [PG statistics](https://www.postgresql.org/docs/current/monitoring-stats.html) obtained when running PG benchmarks against Neon and vanilla PG to measure the read/write throughput of the DB.
This commit is contained in:
Thang Pham
2022-06-06 12:32:10 -04:00
committed by GitHub
parent fecad1ca34
commit 6cfebc096f
5 changed files with 190 additions and 12 deletions
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10
test_runner/performance/test_perf_pgbench.py
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@@ -79,7 +79,7 @@ def run_test_pgbench(env: PgCompare, scale: int, duration: int):
# Run simple-update workload
run_pgbench(env,
"simple-update",
['pgbench', '-n', '-c4', f'-T{duration}', '-P2', '-Mprepared', env.pg.connstr()])
['pgbench', '-N', '-c4', f'-T{duration}', '-P2', '-Mprepared', env.pg.connstr()])
# Run SELECT workload
run_pgbench(env,
@@ -89,13 +89,13 @@ def run_test_pgbench(env: PgCompare, scale: int, duration: int):
env.report_size()
def get_durations_matrix():
durations = os.getenv("TEST_PG_BENCH_DURATIONS_MATRIX", default="45")
def get_durations_matrix(default: int = 45):
durations = os.getenv("TEST_PG_BENCH_DURATIONS_MATRIX", default=str(default))
return list(map(int, durations.split(",")))
def get_scales_matrix():
scales = os.getenv("TEST_PG_BENCH_SCALES_MATRIX", default="10")
def get_scales_matrix(default: int = 10):
scales = os.getenv("TEST_PG_BENCH_SCALES_MATRIX", default=str(default))
return list(map(int, scales.split(",")))