{"slug":"persistence-rpc","title":"Fastest free Persistence RPC, live no-key endpoint latency","subtitle":"HTTP round-trip latency for the Tendermint status method against every free, no-key public Persistence Cosmos SDK endpoint, audited every 60 seconds from 3 regions.","category":"RPCs","metric":"RPC latency","unit":"ms","status":"live","higherIsBetter":false,"filters":null,"value":130.371,"leader":{"name":"Polkachu","slug":"polkachu","value":130.371},"rankings":[{"name":"Polkachu","slug":"polkachu","ms":{"p50":130.371,"p90":142.429,"p99":247.465,"mean":134.468},"successRate":100,"sampleSize":4312.84},{"name":"Persistence Foundation","slug":"persistence-official","ms":{"p50":138.172,"p90":365.003,"p99":387.393,"mean":203.525},"successRate":100,"sampleSize":4318.84}],"sparkline":[127.626,126.156,126.805,125.526,127.346,129.468,130.945,131.718,129.63,129.061,128.287,128.265,127.522,128.781,129.528,131.475,130.368,129.426,128.966,129.687,131.392,130.667,129.705,128.649,128.926,129.881,130.473,131.872,131.098,129.926,129.694,132.894,134.475,136.575,134.329,132.715,131.359,131.912,133.101,138.158,138.501,142.502,139.209,142.232,141.296,144.145,145.502,145.305,142.403,140.121,139.85,139.775,141.004,140.985,141.502,141.418,141.007,140.074,139.663,139.016,137.202,134.658,134.862,136.215,136.438,135,134.826,135.393,136.626,137.166,135.781,135.335,134.13],"sampleSize":12953.52,"asOf":"2026-09-19T02:30:00.958Z","headline":"Polkachu posts the lowest rpc latency at 130 ms (p50, 24h) on Fastest free Persistence RPC, live no-key endpoint latency.","quote":"Polkachu posts the lowest rpc latency at 130 ms (p50, 24h) on Fastest free Persistence RPC, live no-key endpoint latency. Source: OpenChainBench (https://openchainbench.com/benchmarks/persistence-rpc).","cite":{"plain":"OpenChainBench. \"Fastest free Persistence RPC, live no-key endpoint latency\". Retrieved 2026-09-19. https://openchainbench.com/benchmarks/persistence-rpc","bibtex":"@misc{ocb_persistence_rpc,\n  author = {OpenChainBench},\n  title  = {Fastest free Persistence RPC, live no-key endpoint latency},\n  year   = {2026},\n  url    = {https://openchainbench.com/benchmarks/persistence-rpc},\n  note   = {Retrieved 2026-09-19}\n}","apa":"OpenChainBench. (2026). Fastest free Persistence RPC, live no-key endpoint latency. Retrieved September 19, 2026, from https://openchainbench.com/benchmarks/persistence-rpc","ris":"TY  - GEN\r\nAU  - OpenChainBench\r\nTI  - Fastest free Persistence RPC, live no-key endpoint latency\r\nPY  - 2026\r\nUR  - https://openchainbench.com/benchmarks/persistence-rpc\r\nY2  - 2026-09-19\r\nER  - \r\n"},"pageUrl":"https://openchainbench.com/benchmarks/persistence-rpc","ogImage":"https://openchainbench.com/api/og/persistence-rpc","source":"https://github.com/ChainBench/OpenChainBench/tree/main/harnesses/rpc-capabilities","methodology":["Cadence: every 60 seconds per provider, from each of 3 probe regions (us-east Virginia, eu-west Amsterdam, sgp Singapore). Headline p50/p90/p99 aggregate across all 3 regions via Prometheus `avg(quantile_over_time(...))`; per-region breakdowns are first-class on this page via the region tabs.","Payload: `{\"jsonrpc\":\"2.0\",\"id\":<rotating>,\"method\":\"status\",\"params\":[]}`. Plain HTTP POST, identical for every endpoint, no API key in any request.","Latency: client-side round-trip delta in milliseconds, exposed as both a gauge and a histogram (buckets 50 ms to 10 s), so percentiles are computed via Prometheus `quantile_over_time` over the last 24 hours.","Call-result classification: `ok` (HTTP 200 + non-empty result with a parsable decimal `sync_info.latest_block_height`), `http_err`, `jsonrpc_err`, `stale` (more than 40 blocks behind the cross-provider tip), `timeout`.","This page is part of the per-chain RPC cluster derived from the cross-chain [rpc-capabilities](https://openchainbench.com/benchmarks/rpc-capabilities) benchmark; the identical harness, cadence and exclusion rules apply on every chain.","Chain scope: every query on this page is pinned to `chain=\"persistence\"`. Provider coverage at launch: 3 no-key endpoints (Polkachu, PublicNode, Persistence Foundation)."],"license":"CC-BY-4.0"}