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Merge branch 'new-startup-test' into startup-no-config

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This commit is contained in:
Bojan Serafimov
2023-06-08 12:41:14 -04:00
parent 881bfc4da8 1baecdc27a
commit 1adb38bb82
1 changed files with 9 additions and 6 deletions
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15
test_runner/performance/test_startup.py
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@@ -21,21 +21,24 @@ from fixtures.neon_fixtures import NeonEnvBuilder
# `sudo tc qdisc del dev lo root netem`
#
# NOTE this test might not represent the real startup time because the basebackup
# for a large database might be larger, or safekeepers might need more syncing,
# or there might be more operations to apply during config step.
# for a large database might be larger if there's a lof of transaction metadata,
# or safekeepers might need more syncing, or there might be more operations to
# apply during config step, like more users, databases, or extensions. By default
# we load extensions 'neon,pg_stat_statements,timescaledb,pg_cron', but in this
# test we only load neon.
def test_startup_simple(neon_env_builder: NeonEnvBuilder, zenbenchmark: NeonBenchmarker):
neon_env_builder.num_safekeepers = 3
env = neon_env_builder.init_start()
env.neon_cli.create_branch("test_startup")
# We do two iterations so we can see if the second startup is faster. It should
# be because the compute node should already be configured with roles, databases,
# extensions, etc from the first run.
for i in range(2):
# Start
with zenbenchmark.record_duration(f"{i}_start_and_select"):
endpoint = env.endpoints.create_start("test_startup", config_lines=[
# "shared_preload_libraries='neon,pg_stat_statements,timescaledb,pg_cron'"])
"shared_preload_libraries='neon,pg_stat_statements'"])
endpoint = env.endpoints.create_start("test_startup")
endpoint.safe_psql("select 1;")
# Get metrics