message: Adjust gas limits in bechmarking
diff: @@ -13,11 +13,13 @@ use cosmwasm_vm::{
  // Instance
  const DEFAULT_MEMORY_LIMIT: Size = Size::mebi(64);
  -const DEFAULT_GAS_LIMIT: u64 = 400_000;
  +const DEFAULT_GAS_LIMIT: u64 = 1_000_000_000_000; // ~1ms
  const DEFAULT_INSTANCE_OPTIONS: InstanceOptions = InstanceOptions {
  gas_limit: DEFAULT_GAS_LIMIT,
  print_debug: false,
  };
  +const HIGH_GAS_LIMIT: u64 = 20_000_000_000_000_000; // ~20s, allows many calls on one instance
  +
  // Cache
  const MEMORY_CACHE_SIZE: Size = Size::mebi(200);
  @@ -38,7 +40,7 @@ fn bench_instance(c: &mut Criterion) {
  group.bench_function("execute init", |b| {
  let backend = mock_backend(&[]);
  let much_gas: InstanceOptions = InstanceOptions {
  - gas_limit: 500_000_000_000,
  + gas_limit: HIGH_GAS_LIMIT,
  ..DEFAULT_INSTANCE_OPTIONS
  };
  let mut instance =
  @@ -56,7 +58,7 @@ fn bench_instance(c: &mut Criterion) {
  group.bench_function("execute execute (release)", |b| {
  let backend = mock_backend(&[]);
  let much_gas: InstanceOptions = InstanceOptions {
  - gas_limit: 500_000_000_000,
  + gas_limit: HIGH_GAS_LIMIT,
  ..DEFAULT_INSTANCE_OPTIONS
  };
  let mut instance =
  @@ -80,7 +82,7 @@ fn bench_instance(c: &mut Criterion) {
  group.bench_function("execute execute (argon2)", |b| {
  let backend = mock_backend(&[]);
  let much_gas: InstanceOptions = InstanceOptions {
  - gas_limit: 500_000_000_000,
  + gas_limit: HIGH_GAS_LIMIT,
  ..DEFAULT_INSTANCE_OPTIONS
  };
  let mut instance =
  