// Tests a batch of queries very similar to those that that PGBench runs
// in its TPC-B(ish) mode.
func runPgbenchQueryParallel(b *testing.B, db *gosql.DB) {
if err := pgbench.SetupBenchDB(db, 20000, true /*quiet*/); err != nil {
b.Fatal(err)
}
retryOpts := retry.Options{
InitialBackoff: 1 * time.Millisecond,
MaxBackoff: 200 * time.Millisecond,
Multiplier: 2,
}
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
src := rand.New(rand.NewSource(5432))
r := retry.Start(retryOpts)
var err error
for pb.Next() {
r.Reset()
for r.Next() {
err = pgbench.RunOne(db, src, 20000)
if err == nil {
break
}
}
if err != nil {
b.Fatal(err)
}
}
})
b.StopTimer()
}
// Tests a batch of queries very similar to those that that PGBench runs
// in its TPC-B(ish) mode.
func runPgbenchQuery(b *testing.B, db *gosql.DB) {
if err := pgbench.SetupBenchDB(db, 20000, true /*quiet*/); err != nil {
b.Fatal(err)
}
src := rand.New(rand.NewSource(5432))
b.ResetTimer()
for i := 0; i < b.N; i++ {
if err := pgbench.RunOne(db, src, 20000); err != nil {
b.Fatal(err)
}
}
b.StopTimer()
}