RPCFast gRPCBench

gRPC stream speed report

Local receive-time comparison across shared transaction signatures.

Generated2026-09-01T10:59:09.291586681+00:00Measured5m

Observed signatures121660

Race eligible121550

Full coverage121550

Endpoints2

Endpoint ranking

Rank	Endpoint	Protocol	Unique txs	Coverage	Wins	Win rate	Median lag	p95 lag
1	rpcfast_txstream	Aperture txstream	121555	99.9%	118708	97.7%	0 us	0 us
2	shyft_rabbitstream	Yellowstone	121655	100.0%	2842	2.3%	1.65 ms	5.20 ms

Pairwise winners

Faster endpoint	Slower endpoint	Shared txs	Wins	Win rate	Median lead	p95 lead	Median lag	p95 lag
rpcfast_txstream	shyft_rabbitstream	121550	118707	97.7%	1.65 ms	5.20 ms	633 us	5.94 ms

Configured streams

shyft_rabbitstreamYellowstonehttps://rabbitstream.fra.shyft.to:443

rpcfast_txstreamAperture txstreamhttps://aperture-txstream.rpcfast.com:443

Filters

Timing notes

All endpoints are measured by timestamp of receive event.

Raw JSON

Open report payload

{
  "meta": {
    "account_include": [
      "pAMMBay6oceH9fJKBRHGP5D4bD4sWpmSwMn52FMfXEA"
    ],
    "duration_secs": 300,
    "endpoint_count": 2,
    "finished_at": "2026-09-01T10:59:09.195984026Z",
    "generated_at": "2026-09-01T10:59:09.291586681Z",
    "started_at": "2026-09-01T10:54:09.195472422Z",
    "warmup_secs": 5
  },
  "stats": {
    "batch_positions": [],
    "configured_endpoint_count": 2,
    "endpoint_summaries": [
      {
        "alias": "rpcfast_txstream",
        "coverage_pct": 99.91369390103567,
        "decode_latency_median_us": null,
        "first_seen": "2026-09-01T10:54:09.246647327Z",
        "full_coverage_wins": 118708,
        "last_seen": "2026-09-01T10:59:09.190368742Z",
        "max_lag_us": 9396,
        "median_lag_us": 0,
        "p95_lag_us": 0,
        "protocol": "aperture-txstream",
        "protocol_label": "Aperture txstream",
        "repeated_signatures": 0,
        "seen_in_races": 121550,
        "unique_signatures": 121555,
        "win_pct": 97.66186754422048,
        "wins": 118708
      },
      {
        "alias": "shyft_rabbitstream",
        "coverage_pct": 99.9958901857636,
        "decode_latency_median_us": null,
        "first_seen": "2026-09-01T10:54:09.250648868Z",
        "full_coverage_wins": 2842,
        "last_seen": "2026-09-01T10:59:09.191897544Z",
        "max_lag_us": 63228,
        "median_lag_us": 1647,
        "p95_lag_us": 5195,
        "protocol": "yellowstone",
        "protocol_label": "Yellowstone",
        "repeated_signatures": 0,
        "seen_in_races": 121550,
        "unique_signatures": 121655,
        "win_pct": 2.3381324557795145,
        "wins": 2842
      }
    ],
    "full_coverage_signatures": 121550,
    "pairwise": [
      {
        "faster_alias": "rpcfast_txstream",
        "faster_protocol": "aperture-txstream",
        "median_behind_us": 633,
        "median_lag_us": 1647,
        "p95_behind_us": 5941,
        "p95_lag_us": 5195,
        "shared_signatures": 121550,
        "slower_alias": "shyft_rabbitstream",
        "slower_protocol": "yellowstone",
        "win_pct": 97.66104483751542,
        "wins": 118707
      }
    ],
    "race_eligible_signatures": 121550,
    "total_unique_signatures": 121660
  }
}