Make test_lfc_prefetch more deterministic

neondatabase · Feb 19, 2025 · c0af808 · c0af808
1 parent 321ec3a
commit c0af808
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/test_runner/regress/test_lfc_prefetch.py b/test_runner/regress/test_lfc_prefetch.py
@@ -24,13 +24,15 @@ def test_lfc_prefetch(neon_simple_env: NeonEnv):
             "shared_buffers=1MB",
             "enable_bitmapscan=off",
             "enable_seqscan=off",
+            "autovacuum=off",
         ],
     )
     conn = endpoint.connect()
     cur = conn.cursor()
     cur.execute("create extension neon")
     cur.execute("create table t(pk integer, sk integer, filler text default repeat('x',200))")
     cur.execute("set statement_timeout=0")
+    cur.execute("select setseed(0.5)")
     cur.execute("insert into t values (generate_series(1,1000000),random()*1000000)")
     cur.execute("create index on t(sk)")
     cur.execute("vacuum t")