[DNM] Subsystem-benchmarking

.gitlab/pipeline/test.yml

@@ -637,3 +637,10 @@ subsystem-benchmark-statement-distribution:
   script:
     - cargo bench -p polkadot-statement-distribution --bench statement-distribution-regression-bench --features subsystem-benchmarks
   allow_failure: true
+
+subsystem-benchmark-estimate-capacity:
+  extends:
+    - .subsystem-benchmark-template
+  script:
+    - cargo run -p polkadot-subsystem-bench --release -- polkadot/node/subsystem-bench/examples/capacity.yaml
+  allow_failure: true

polkadot/node/subsystem-bench/examples/capacity.yaml

@@ -0,0 +1,66 @@
+# Estimate CPU requirements on a network
+# 500 validators
+# 100 cores
+# 5 backing validators per core
+
+
+TestConfiguration:
+# Approval voting best case scenario
+- objective: !ApprovalVoting
+    coalesce_mean: 3.0
+    coalesce_std_dev: 1.0
+    enable_assignments_v2: true
+    last_considered_tranche: 89
+    stop_when_approved: true
+    coalesce_tranche_diff: 12
+    num_no_shows_per_candidate: 10
+    workdir_prefix: "/tmp/"
+  n_validators: 500
+  n_cores: 50
+  max_validators_per_core: 5
+  min_pov_size: 5120
+  max_pov_size: 5120
+  peer_bandwidth: 524288000000
+  bandwidth: 524288000000
+  connectivity: 100
+  latency: null
+  num_blocks: 3
+
+- objective: DataAvailabilityWrite
+  n_validators: 500
+  n_cores: 100
+  max_validators_per_core: 5
+  min_pov_size: 5120
+  max_pov_size: 5120
+  peer_bandwidth: 524288000000
+  bandwidth: 524288000000
+  connectivity: 100
+  latency: null
+  num_blocks: 3
+
+- objective: !DataAvailabilityRead
+    strategy: FullFromBackers
+    fetch_from_backers: true
+  n_validators: 500
+  n_cores: 6
+  max_validators_per_core: 5
+  min_pov_size: 5120
+  max_pov_size: 5120
+  peer_bandwidth: 524288000000
+  bandwidth: 524288000000
+  connectivity: 100
+  latency: null
+  num_blocks: 3
+
+
+- objective: StatementDistribution
+  n_validators: 500
+  n_cores: 100
+  max_validators_per_core: 5
+  min_pov_size: 5120
+  max_pov_size: 5120
+  peer_bandwidth: 524288000000
+  bandwidth: 524288000000
+  connectivity: 100
+  latency: null
+  num_blocks: 3