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Count modified bits per wal (WIP)

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This commit is contained in:
Bojan Serafimov
2022-03-27 18:41:14 -04:00
parent 21f9774ea4
commit 2f7d9d2dd5
3 changed files with 43 additions and 25 deletions
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1
test_runner/fixtures/zenith_fixtures.py
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@@ -618,7 +618,6 @@ class ZenithEnv:
ps_connstr = self.pageserver.connstr()
psbench_binpath = os.path.join(str(zenith_binpath), 'psbench')
tenant_hex = self.initial_tenant.hex
print("AAAAAAAA", ps_connstr)
args = [psbench_binpath, ps_log_filename, ps_connstr, tenant_hex, timeline]
subprocess.run(args)

25
test_runner/performance/test_pageserver.py
View File

@@ -1,9 +1,11 @@
from contextlib import closing
from fixtures.zenith_fixtures import ZenithEnv
from fixtures.zenith_fixtures import ZenithEnv, PgBin
from fixtures.benchmark_fixture import MetricReport, ZenithBenchmarker
def test_get_page(zenith_simple_env: ZenithEnv, zenbenchmark: ZenithBenchmarker):
def test_get_page(zenith_simple_env: ZenithEnv,
zenbenchmark: ZenithBenchmarker,
pg_bin: PgBin):
env = zenith_simple_env
env.zenith_cli.create_branch("test_pageserver", "empty")
pg = env.postgres.create_start('test_pageserver')
@@ -16,17 +18,16 @@ def test_get_page(zenith_simple_env: ZenithEnv, zenbenchmark: ZenithBenchmarker)
with closing(pg.connect()) as conn:
with conn.cursor() as cur:
cur.execute('create table t (i integer);')
cur.execute('insert into t values (0);')
for i in range(100000):
cur.execute(f'update t set i = {i};')
workload = "pgbench"
if workload == "hot page":
cur.execute('create table t (i integer);')
cur.execute('insert into t values (0);')
for i in range(100000):
cur.execute(f'update t set i = {i};')
elif workload == "pgbench":
pg_bin.run_capture(['pgbench', '-s5', '-i', pg.connstr()])
pg_bin.run_capture(['pgbench', '-c1', '-t5000', pg.connstr()])
pscur.execute(f"checkpoint {env.initial_tenant.hex} {timeline} 0")
cur.execute("select * from t;")
res = cur.fetchall()
print("AAAA")
print(res)
env.run_psbench(timeline)