{ "hardware": { "collected_at_utc": "2026-09-12T04:55:42.994546+00:00", "collection_note": "Collected after benchmark completion on the same host; not a record of clocks, memory pressure, or other runtime settings during measurement.", "cpu": { "model": "AMD Ryzen 9 9950X3D 16-Core Processor", "sockets": 1, "physical_cores": 16, "logical_cpus": 32, "architecture": "x86_64", "l3_cache": "128 MiB (2 instances)" }, "memory": { "os_total_bytes": 64829534208, "configured_swap_bytes": 34507579392 }, "benchmark_storage": { "model": "WD Blue SN580 1TB", "device": "/dev/nvme1n1", "capacity_bytes": 1000204886016, "transport": "nvme", "rotational": false, "partition": "/dev/nvme1n1p1", "mount_point": "", "filesystem": "ext4" }, "os": { "distribution": "Manjaro Linux", "kernel": "6.12.103-1-MANJARO" }, "sources": [ "lscpu -J", "/proc/meminfo", "findmnt -J -T run-directory", "lsblk -J -b", "/etc/os-release", "uname" ], "execution": "Serving client and nodes ran on this host over loopback; node versions ran sequentially." }, "ztreamer": { "selection": "One complete fixed-HEAD rerun; existing first complete release repeat retained. Versions never ran in parallel.", "versions": { "head": { "arguments": [ "ztreamer-run/binaries/serving-suite", "--endpoint", "http://127.0.0.1:19067", "--label", "86bf4b0-limit16", "--output", "ztreamer-run/fixed-head-rerun/results-86bf4b0-limit16", "--fixtures", "ztreamer-run/fixtures.json", "--range-requests", "1000", "--range-request-counts", "100000=100", "--repeats", "1", "--warmup", "1", "--start", "419200", "--end", "3478843", "--seed", "20260829" ], "concurrency_model": "one outstanding request per connected client; sustained duration plus in-flight completion", "end_block_hash": "ebd9a466cf20cc878776a1473e87f2477484536cd129e395cfa6680000000000", "end_height": 3478843, "endpoint": "http://127.0.0.1:19067", "fixtures": { "addresses": { "busy": "t1Jg2S2sJwDd223cHphY9cwTbznjeeLWaan", "quiet": "t1RwL3DvEjZHcNYJE6XXE76MH9wNonk6bpx" }, "txids": [ "4cc852b50a27de5b297732199d4f02b5c7f5aa0e6337554f2fd2ea4e7c90029f", "28f0dfa4310e52bbd1a129457e9714805ffc43f03d9a1c0183f63e6136e78f4b" ] }, "height_generator": "splitmix64-v1", "label": "86bf4b0-limit16", "latency_cases": [ "GetLightdInfo", "GetLatestBlock", "GetBlock", "GetTreeState", "GetLatestTreeState", "GetSubtreeRoots/sapling", "GetSubtreeRoots/orchard", "GetMempoolTx", "GetTaddressTxids/busy", "GetTaddressTransactions/busy", "GetTaddressBalance/busy", "GetAddressUtxos/busy", "GetTaddressTxids/quiet", "GetTaddressTransactions/quiet", "GetTaddressBalance/quiet", "GetAddressUtxos/quiet", "GetTransaction/0", "GetTransaction/1" ], "latency_model": "connected channel; configured warmups; complete response including protobuf decode; no cache reset", "observed_tip": 3478843, "observed_tip_hash": "ebd9a466cf20cc878776a1473e87f2477484536cd129e395cfa6680000000000", "omitted_fixture_cases": { "addresses": false, "transactions": false }, "percentiles": "nearest-rank, successful requests only; empty streams have no first-message latency", "schema_version": 1, "seed": 20260829, "server": { "backend_build": "v1.3.1+gf4d44dd5cce2", "chain": "main", "git_commit": "", "version": "0.0.1" }, "start_height": 419200, "started_unix": 1789152343, "sync_model": "sequential compact-block download; fixed bounds; no trial decryption; no cache reset", "throughput": "successful protobuf payload only, excluding transport framing; null if scenario failed" }, "release": { "arguments": [ "ztreamer-run/binaries/serving-suite", "--endpoint", "http://127.0.0.1:19067", "--label", "v0.0.1", "--output", "ztreamer-run/results-release", "--start", "419200", "--end", "3478843", "--fixtures", "ztreamer-run/fixtures.json", "--range-requests", "1000", "--range-request-counts", "100000=100", "--repeats", "3" ], "concurrency_model": "one outstanding request per connected client; sustained duration plus in-flight completion", "end_block_hash": "ebd9a466cf20cc878776a1473e87f2477484536cd129e395cfa6680000000000", "end_height": 3478843, "endpoint": "http://127.0.0.1:19067", "fixtures": { "addresses": { "busy": "t1Jg2S2sJwDd223cHphY9cwTbznjeeLWaan", "quiet": "t1RwL3DvEjZHcNYJE6XXE76MH9wNonk6bpx" }, "txids": [ "4cc852b50a27de5b297732199d4f02b5c7f5aa0e6337554f2fd2ea4e7c90029f", "28f0dfa4310e52bbd1a129457e9714805ffc43f03d9a1c0183f63e6136e78f4b" ] }, "height_generator": "splitmix64-v1", "label": "v0.0.1", "latency_cases": [ "GetLightdInfo", "GetLatestBlock", "GetBlock", "GetTreeState", "GetLatestTreeState", "GetSubtreeRoots/sapling", "GetSubtreeRoots/orchard", "GetMempoolTx", "GetTaddressTxids/busy", "GetTaddressTransactions/busy", "GetTaddressBalance/busy", "GetAddressUtxos/busy", "GetTaddressTxids/quiet", "GetTaddressTransactions/quiet", "GetTaddressBalance/quiet", "GetAddressUtxos/quiet", "GetTransaction/0", "GetTransaction/1" ], "latency_model": "connected channel; configured warmups; complete response including protobuf decode; no cache reset", "observed_tip": 3478843, "observed_tip_hash": "ebd9a466cf20cc878776a1473e87f2477484536cd129e395cfa6680000000000", "omitted_fixture_cases": { "addresses": false, "transactions": false }, "percentiles": "nearest-rank, successful requests only; empty streams have no first-message latency", "schema_version": 1, "seed": 20260829, "server": { "backend_build": "v1.3.0+g0359ffc214f1", "chain": "main", "git_commit": "", "version": "0.0.1" }, "start_height": 419200, "started_unix": 1789147984, "sync_model": "sequential compact-block download; fixed bounds; no trial decryption; no cache reset", "throughput": "successful protobuf payload only, excluding transport framing; null if scenario failed" } }, "head_fix": "86bf4b0 plus uncommitted 16-active-range-stream limit; patch and binary hash in ../fixed-head-rerun/" }, "zaino": { "arguments": [ "zaino-run/bin/serving-suite", "--endpoint", "http://127.0.0.1:8137", "--label", "zaino-d27ec930", "--output", "zaino-run/benchmark", "--start", "419200", "--end", "3478843", "--fixtures", "ztreamer-run/fixtures.json", "--range-requests", "1000", "--range-request-counts", "100000=100", "--repeats", "1", "--seed", "20260829" ], "concurrency_model": "one outstanding request per connected client; sustained duration plus in-flight completion", "end_block_hash": "ebd9a466cf20cc878776a1473e87f2477484536cd129e395cfa6680000000000", "end_height": 3478843, "endpoint": "http://127.0.0.1:8137", "fixtures": { "addresses": { "busy": "t1Jg2S2sJwDd223cHphY9cwTbznjeeLWaan", "quiet": "t1RwL3DvEjZHcNYJE6XXE76MH9wNonk6bpx" }, "txids": [ "4cc852b50a27de5b297732199d4f02b5c7f5aa0e6337554f2fd2ea4e7c90029f", "28f0dfa4310e52bbd1a129457e9714805ffc43f03d9a1c0183f63e6136e78f4b" ] }, "height_generator": "splitmix64-v1", "label": "zaino-d27ec930", "latency_cases": [ "GetLightdInfo", "GetLatestBlock", "GetBlock", "GetTreeState", "GetLatestTreeState", "GetSubtreeRoots/sapling", "GetSubtreeRoots/orchard", "GetMempoolTx", "GetTaddressTxids/busy", "GetTaddressTransactions/busy", "GetTaddressBalance/busy", "GetAddressUtxos/busy", "GetTaddressTxids/quiet", "GetTaddressTransactions/quiet", "GetTaddressBalance/quiet", "GetAddressUtxos/quiet", "GetTransaction/0", "GetTransaction/1" ], "latency_model": "connected channel; configured warmups; complete response including protobuf decode; no cache reset", "observed_tip": 3479843, "observed_tip_hash": "214b4420ef7555809cdbc9102cd07c8b205d204c230b00c4b0e42d0000000000", "omitted_fixture_cases": { "addresses": false, "transactions": false }, "percentiles": "nearest-rank, successful requests only; empty streams have no first-message latency", "schema_version": 1, "seed": 20260829, "server": { "backend_build": "v6.3.0", "chain": "main", "git_commit": "d27ec9303858d0216367f5469e37364a4f34ee2c", "version": "0.9.0" }, "start_height": 419200, "started_unix": 1789168545, "sync_model": "sequential compact-block download; fixed bounds; no trial decryption; no cache reset", "throughput": "successful protobuf payload only, excluding transport framing; null if scenario failed" }, "zaino_sync": { "utc": "2026-09-11T23:15:44.980780+00:00", "elapsed_s": 13379.58821524796, "first_height_elapsed_s": 32.00286285800394, "last_sample": { "utc": "2026-09-11T23:15:44.979716+00:00", "elapsed_s": 13379.58821524796, "free_disk_bytes": 130838499328, "height": 3474991, "db_tip_height": 3478842, "target_height": 3478842, "chain_tip_height": 3479843, "accumulator_built_height": 3478842, "accumulator_rebuild_active": 0, "has_reached_tip_raw": 1, "transactions": 18238579, "t_since_first_height": 13347.585352389957, "rss_bytes": 45777047552, "swap_bytes": 0, "cpu_seconds": 24505.88, "read_bytes": 427769794560, "write_bytes": 246927757312 }, "readiness": "Committed DB at finalised floor (validator tip minus 1001) and reported target; accumulator at DB tip, rebuild inactive, persistent mode; stable 30s" }, "ztreamer_historical_indexing": { "runs": [ { "label": "v0.0.1", "commit": "ec1bce059c74eae416979a8a623b521d0be44f82", "binary_sha256": "9a657327e771a435025144fece065c605d2d4c7e5352d2200c96ab0181834bbb", "command": [ "ztreamer/benchmark-runs/head-v0.0.1-20260911T164022Z/binaries/ztreamerd-release", "--zakura-config", "historical-run/v0.0.1/zakura.toml", "--index-dir", "historical-run/v0.0.1/index", "--index-map-size", "68719476736", "--fetch-workers", "8", "--source-segment-blocks", "256", "--max-pending-bytes", "268435456", "--max-batch-bytes", "16777216", "--grpc-listen", "127.0.0.1:19067", "--metrics-listen", "127.0.0.1:19999" ], "started_utc": "2026-09-13T10:30:09.218259+00:00", "cache": "OS page cache not reset; sequential v0.0.1 then v0.1.0", "sample_interval_s": 1, "snapshot": "preserved-zakura-benchmark-snapshot", "index_initial_state": "absent", "resource_scope": "ztreamerd process including embedded Zakura", "historical_start_s": 54.19825291633606, "historical_complete_s": 179.6006019115448, "historical_duration_s": 125.402342832, "ready_s": 180.00133769703098, "final_height": 3478843, "exit_status": 0, "finished_utc": "2026-09-13T10:33:14.300046+00:00", "index_allocated_bytes": 17257586688, "peak_rss_bytes": 2188967936, "cpu_seconds": 389.85, "read_bytes": 412869877760, "write_bytes": 25612554240, "readiness_detection": "First successful local gRPC TCP connection after historical-complete log; one-second polling", "source_snapshot_tip_height": 3478843 }, { "label": "v0.1.0", "commit": "c40f3c31d8fb3f850c3fa90d9490b4df50aa88c4", "binary_sha256": "2c54d82ffdebccdadcb7442c2fd5d6aacbc82b9862c94797f398cb66b4d81ae1", "command": [ "ztreamer/target/release/ztreamerd", "--zakura-config", "historical-run/v0.1.0/zakura.toml", "--index-dir", "historical-run/v0.1.0/index", "--index-map-size", "68719476736", "--fetch-workers", "8", "--source-segment-blocks", "256", "--max-pending-bytes", "268435456", "--max-batch-bytes", "16777216", "--grpc-listen", "127.0.0.1:19067", "--metrics-listen", "127.0.0.1:19999" ], "started_utc": "2026-09-13T10:33:40.782570+00:00", "cache": "OS page cache not reset; sequential v0.0.1 then v0.1.0", "sample_interval_s": 1, "snapshot": "preserved-zakura-benchmark-snapshot", "index_initial_state": "absent", "resource_scope": "ztreamerd process including embedded Zakura", "historical_start_s": 47.160428285598755, "historical_complete_s": 166.47379231452942, "historical_duration_s": 119.313359306, "ready_s": 167.00132008094806, "final_height": 3478843, "exit_status": 0, "finished_utc": "2026-09-13T10:36:31.663053+00:00", "index_allocated_bytes": 18493411328, "peak_rss_bytes": 2264330240, "cpu_seconds": 373.85, "read_bytes": 388346617856, "write_bytes": 28006146048, "readiness_detection": "First successful local gRPC TCP connection after historical-complete log; one-second polling", "source_snapshot_tip_height": 3478843 } ], "order": [ "v0.0.1", "v0.1.0" ], "notes": "One clean index per version, sequential. OS page cache not reset. Resources include embedded Zakura. Serving measurements remain from September 11; these indexing measurements use the actual release tags." } }