perf: add native hydrate wasm path

This commit is contained in:
Youzini-afk
2026-04-22 20:08:03 +08:00
parent 5c20417ce4
commit 4ab2e0c3c9
13 changed files with 892 additions and 10 deletions

192
index.js
View File

@@ -23,6 +23,7 @@ import {
buildPersistDelta,
buildGraphFromSnapshot,
buildSnapshotFromGraph,
evaluateNativeHydrateGate,
evaluatePersistNativeDeltaGate,
ensureDexieLoaded,
} from "./sync/bme-db.js";
@@ -1207,6 +1208,7 @@ let isRecalling = false;
let activeRecallPromise = null;
let recallRunSequence = 0;
let nativePersistDeltaInstallPromise = null;
let nativeHydrateInstallPromise = null;
let lastInjectionContent = "";
let lastExtractedItems = []; // 最近提取的节点(面板展示用)
let lastRecalledItems = []; // 最近召回的节点(面板展示用)
@@ -9122,6 +9124,14 @@ function applyIndexedDbSnapshotToRuntime(
storageMode = storagePrimary,
statusLabel = "IndexedDB",
reasonPrefix = "indexeddb",
currentSettings = null,
nativeHydrateRequested = null,
nativeHydrateForceDisabled = null,
nativeHydrateGate = null,
nativeHydratePreloadStatus = "",
nativeHydratePreloadMs = 0,
nativeHydratePreloadError = "",
nativeHydrateModuleStatus = null,
} = {},
) {
const normalizedChatId = normalizeChatIdCandidate(chatId);
@@ -9221,10 +9231,35 @@ function applyIndexedDbSnapshotToRuntime(
}
let graphFromSnapshot = null;
let hydrateDiagnostics = null;
const effectiveSettings = currentSettings || getSettings();
const resolvedNativeHydrateRequested =
nativeHydrateRequested == null
? effectiveSettings.loadUseNativeHydrate === true
: nativeHydrateRequested === true;
const resolvedNativeHydrateForceDisabled =
nativeHydrateForceDisabled == null
? effectiveSettings.graphNativeForceDisable === true
: nativeHydrateForceDisabled === true;
const resolvedNativeHydrateGate =
nativeHydrateGate && typeof nativeHydrateGate === "object"
? nativeHydrateGate
: evaluateNativeHydrateGate(snapshot, effectiveSettings);
const shouldUseNativeHydrate =
resolvedNativeHydrateRequested &&
resolvedNativeHydrateForceDisabled !== true &&
resolvedNativeHydrateGate.allowed;
const resolvedNativeHydratePreloadStatus = String(
nativeHydratePreloadStatus ||
(resolvedNativeHydrateRequested ? "not-preloaded" : "not-requested"),
);
try {
const hydrateStartedAt = readLoadDiagnosticsNow();
graphFromSnapshot = buildGraphFromSnapshot(snapshot, {
chatId: normalizedChatId,
useNativeHydrate: shouldUseNativeHydrate,
nativeFailOpen: effectiveSettings.nativeEngineFailOpen !== false,
loadNativeHydrateThresholdRecords:
effectiveSettings.loadNativeHydrateThresholdRecords,
onDiagnostics(snapshotValue) {
hydrateDiagnostics =
snapshotValue &&
@@ -9277,6 +9312,17 @@ function applyIndexedDbSnapshotToRuntime(
integrityReasons: Array.isArray(error?.reasons) ? error.reasons : [],
chatId: normalizedChatId,
attemptIndex,
hydrateDiagnostics: cloneRuntimeDebugValue(hydrateDiagnostics, null),
nativeHydrateRequested: resolvedNativeHydrateRequested,
nativeHydrateForceDisabled: resolvedNativeHydrateForceDisabled,
nativeHydrateGate: cloneRuntimeDebugValue(resolvedNativeHydrateGate, null),
nativeHydratePreloadStatus: resolvedNativeHydratePreloadStatus,
nativeHydratePreloadMs: nativeHydratePreloadMs,
nativeHydratePreloadError: nativeHydratePreloadError,
nativeHydrateModuleStatus: cloneRuntimeDebugValue(
nativeHydrateModuleStatus,
null,
),
};
recordLoadDiagnostics({
success: false,
@@ -9296,6 +9342,27 @@ function applyIndexedDbSnapshotToRuntime(
hydrateIntegrityMs: normalizeLoadDiagnosticsMs(
hydrateDiagnostics?.integrityMs,
),
hydrateNativeRequested: resolvedNativeHydrateRequested,
hydrateNativeForceDisabled: resolvedNativeHydrateForceDisabled,
hydrateNativeGateAllowed: resolvedNativeHydrateGate.allowed === true,
hydrateNativeGateReasons: cloneRuntimeDebugValue(
resolvedNativeHydrateGate.reasons,
[],
),
hydrateNativePreloadStatus: resolvedNativeHydratePreloadStatus,
hydrateNativePreloadMs: normalizeLoadDiagnosticsMs(nativeHydratePreloadMs),
hydrateNativePreloadError: String(nativeHydratePreloadError || ""),
hydrateNativeModuleLoaded: Boolean(nativeHydrateModuleStatus?.loaded),
hydrateNativeModuleSource: String(nativeHydrateModuleStatus?.source || ""),
hydrateNativeModuleError: String(
nativeHydrateModuleStatus?.error || nativeHydratePreloadError || "",
),
hydrateNativeUsed: hydrateDiagnostics?.nativeUsed === true,
hydrateNativeStatus: String(hydrateDiagnostics?.nativeStatus || ""),
hydrateNativeError: String(hydrateDiagnostics?.nativeError || ""),
hydrateNativeRecordsMs: normalizeLoadDiagnosticsMs(
hydrateDiagnostics?.nativeRecordsMs,
),
error: error?.message || String(error),
integrityReasons: Array.isArray(error?.reasons) ? [...error.reasons] : [],
});
@@ -9405,6 +9472,17 @@ function applyIndexedDbSnapshotToRuntime(
attemptIndex,
shadowSnapshotUsed: false,
revision,
hydrateDiagnostics: cloneRuntimeDebugValue(hydrateDiagnostics, null),
nativeHydrateRequested: resolvedNativeHydrateRequested,
nativeHydrateForceDisabled: resolvedNativeHydrateForceDisabled,
nativeHydrateGate: cloneRuntimeDebugValue(resolvedNativeHydrateGate, null),
nativeHydratePreloadStatus: resolvedNativeHydratePreloadStatus,
nativeHydratePreloadMs: nativeHydratePreloadMs,
nativeHydratePreloadError: nativeHydratePreloadError,
nativeHydrateModuleStatus: cloneRuntimeDebugValue(
nativeHydrateModuleStatus,
null,
),
};
recordLoadDiagnostics({
success: true,
@@ -9424,6 +9502,27 @@ function applyIndexedDbSnapshotToRuntime(
hydrateIntegrityMs: normalizeLoadDiagnosticsMs(
hydrateDiagnostics?.integrityMs,
),
hydrateNativeRequested: resolvedNativeHydrateRequested,
hydrateNativeForceDisabled: resolvedNativeHydrateForceDisabled,
hydrateNativeGateAllowed: resolvedNativeHydrateGate.allowed === true,
hydrateNativeGateReasons: cloneRuntimeDebugValue(
resolvedNativeHydrateGate.reasons,
[],
),
hydrateNativePreloadStatus: resolvedNativeHydratePreloadStatus,
hydrateNativePreloadMs: normalizeLoadDiagnosticsMs(nativeHydratePreloadMs),
hydrateNativePreloadError: String(nativeHydratePreloadError || ""),
hydrateNativeModuleLoaded: Boolean(nativeHydrateModuleStatus?.loaded),
hydrateNativeModuleSource: String(nativeHydrateModuleStatus?.source || ""),
hydrateNativeModuleError: String(
nativeHydrateModuleStatus?.error || nativeHydratePreloadError || "",
),
hydrateNativeUsed: hydrateDiagnostics?.nativeUsed === true,
hydrateNativeStatus: String(hydrateDiagnostics?.nativeStatus || ""),
hydrateNativeError: String(hydrateDiagnostics?.nativeError || ""),
hydrateNativeRecordsMs: normalizeLoadDiagnosticsMs(
hydrateDiagnostics?.nativeRecordsMs,
),
applyRuntimeMs: normalizeLoadDiagnosticsMs(
readLoadDiagnosticsNow() - applyRuntimeStartedAt,
),
@@ -9458,6 +9557,7 @@ async function loadGraphFromIndexedDb(
let exportProbeMs = 0;
let preApplyMs = 0;
let exportSnapshotSource = "";
const currentSettings = getSettings();
if (!normalizedChatId) {
const result = {
success: false,
@@ -9917,6 +10017,57 @@ async function loadGraphFromIndexedDb(
}
cacheIndexedDbSnapshot(normalizedChatId, snapshot);
const nativeHydrateRequested = currentSettings.loadUseNativeHydrate === true;
const nativeHydrateForceDisabled =
currentSettings.graphNativeForceDisable === true;
const nativeHydrateGate = evaluateNativeHydrateGate(snapshot, currentSettings);
const shouldUseNativeHydrate =
nativeHydrateRequested &&
nativeHydrateForceDisabled !== true &&
nativeHydrateGate.allowed;
let nativeHydrateModuleStatus = null;
let nativeHydratePreloadStatus = nativeHydrateRequested
? nativeHydrateForceDisabled
? "force-disabled"
: nativeHydrateGate.allowed
? "pending"
: "gated-out"
: "not-requested";
let nativeHydratePreloadError = "";
let nativeHydratePreloadMs = 0;
if (shouldUseNativeHydrate) {
const preloadStartedAt = readLoadDiagnosticsNow();
try {
if (!nativeHydrateInstallPromise) {
nativeHydrateInstallPromise = import("./vendor/wasm/stbme_core.js")
.then((module) => module?.installNativeHydrateHook?.())
.catch((error) => {
nativeHydrateInstallPromise = null;
throw error;
});
}
nativeHydrateModuleStatus = await nativeHydrateInstallPromise;
nativeHydratePreloadStatus = nativeHydrateModuleStatus?.loaded
? "loaded"
: "not-loaded";
nativeHydratePreloadMs =
readLoadDiagnosticsNow() - preloadStartedAt;
} catch (error) {
nativeHydratePreloadStatus = "failed";
nativeHydratePreloadMs =
readLoadDiagnosticsNow() - preloadStartedAt;
nativeHydratePreloadError = error?.message || String(error);
if (currentSettings.nativeEngineFailOpen !== false) {
console.warn(
"[ST-BME] native hydrate preload failed, fallback to JS hydrate:",
error,
);
} else {
throw error;
}
}
}
preApplyMs = readLoadDiagnosticsNow() - loadStartedAt;
const applyInvokeStartedAt = readLoadDiagnosticsNow();
const loadResult = applyIndexedDbSnapshotToRuntime(normalizedChatId, snapshot, {
@@ -9926,6 +10077,14 @@ async function loadGraphFromIndexedDb(
storageMode: snapshotStore.storageMode,
statusLabel: snapshotStore.statusLabel,
reasonPrefix: snapshotStore.reasonPrefix,
currentSettings,
nativeHydrateRequested,
nativeHydrateForceDisabled,
nativeHydrateGate,
nativeHydratePreloadStatus,
nativeHydratePreloadMs,
nativeHydratePreloadError,
nativeHydrateModuleStatus,
});
const applyInvokeMs = readLoadDiagnosticsNow() - applyInvokeStartedAt;
const totalLoadMs = readLoadDiagnosticsNow() - loadStartedAt;
@@ -9952,6 +10111,39 @@ async function loadGraphFromIndexedDb(
preApplyOtherMs: normalizeLoadDiagnosticsMs(
Math.max(0, preApplyMs - exportSnapshotMs - exportProbeMs),
),
hydrateNativeRequested: loadResult?.nativeHydrateRequested === true,
hydrateNativeForceDisabled: loadResult?.nativeHydrateForceDisabled === true,
hydrateNativeGateAllowed: loadResult?.nativeHydrateGate?.allowed === true,
hydrateNativeGateReasons: cloneRuntimeDebugValue(
loadResult?.nativeHydrateGate?.reasons,
[],
),
hydrateNativePreloadStatus: String(
loadResult?.nativeHydratePreloadStatus || nativeHydratePreloadStatus || "",
),
hydrateNativePreloadMs: normalizeLoadDiagnosticsMs(
loadResult?.nativeHydratePreloadMs,
),
hydrateNativePreloadError: String(
loadResult?.nativeHydratePreloadError || "",
),
hydrateNativeModuleLoaded: Boolean(
loadResult?.nativeHydrateModuleStatus?.loaded,
),
hydrateNativeModuleSource: String(
loadResult?.nativeHydrateModuleStatus?.source || "",
),
hydrateNativeModuleError: String(
loadResult?.nativeHydrateModuleStatus?.error || "",
),
hydrateNativeUsed: loadResult?.hydrateDiagnostics?.nativeUsed === true,
hydrateNativeStatus: String(
loadResult?.hydrateDiagnostics?.nativeStatus || "",
),
hydrateNativeError: String(loadResult?.hydrateDiagnostics?.nativeError || ""),
hydrateNativeRecordsMs: normalizeLoadDiagnosticsMs(
loadResult?.hydrateDiagnostics?.nativeRecordsMs,
),
applyInvokeMs: normalizeLoadDiagnosticsMs(applyInvokeMs),
untrackedMs: normalizeLoadDiagnosticsMs(
Math.max(0, totalLoadMs - loadAccountedMs),

View File

@@ -22,6 +22,25 @@ struct LayoutNode {
region_rect: RegionRect,
}
fn solve_hydrate_records_in_rust(payload: HydrateRecordsPayload) -> HydrateRecordsResult {
let nodes = clone_hydrate_records(payload.nodes);
let edges = clone_hydrate_records(payload.edges);
let node_count = nodes.len();
let edge_count = edges.len();
HydrateRecordsResult {
ok: true,
used_native: true,
nodes,
edges,
diagnostics: HydrateRecordsDiagnostics {
solver: "rust-wasm".to_string(),
node_count,
edge_count,
records_normalized: payload.records_normalized,
},
}
}
#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
struct LayoutEdge {
@@ -224,6 +243,36 @@ struct PersistDeltaIdResult {
upsert_tombstone_ids: Vec<String>,
}
#[derive(Debug, Clone, Deserialize, Default)]
#[serde(rename_all = "camelCase")]
struct HydrateRecordsPayload {
#[serde(default)]
nodes: Vec<JsonValue>,
#[serde(default)]
edges: Vec<JsonValue>,
#[serde(default)]
records_normalized: bool,
}
#[derive(Debug, Clone, Serialize)]
#[serde(rename_all = "camelCase")]
struct HydrateRecordsDiagnostics {
solver: String,
node_count: usize,
edge_count: usize,
records_normalized: bool,
}
#[derive(Debug, Clone, Serialize)]
#[serde(rename_all = "camelCase")]
struct HydrateRecordsResult {
ok: bool,
used_native: bool,
nodes: Vec<JsonValue>,
edges: Vec<JsonValue>,
diagnostics: HydrateRecordsDiagnostics,
}
fn default_iterations() -> u32 {
80
}
@@ -299,6 +348,13 @@ fn sanitize_json_records(records: Vec<JsonValue>) -> Vec<JsonValue> {
.collect()
}
fn clone_hydrate_records(records: Vec<JsonValue>) -> Vec<JsonValue> {
records
.into_iter()
.filter(|record| record.is_object())
.collect()
}
fn sanitize_persist_snapshot(snapshot: PersistSnapshot) -> PersistSnapshot {
PersistSnapshot {
meta: snapshot.meta,
@@ -1018,3 +1074,12 @@ pub fn build_persist_delta_compact_hash(payload: JsValue) -> Result<JsValue, JsV
JsValue::from_str(&format!("serialize hash compact persist result failed: {error}"))
})
}
#[wasm_bindgen]
pub fn build_hydrate_records(payload: JsValue) -> Result<JsValue, JsValue> {
let parsed: HydrateRecordsPayload = serde_wasm_bindgen::from_value(payload)
.map_err(|error| JsValue::from_str(&format!("invalid hydrate payload: {error}")))?;
let solved = solve_hydrate_records_in_rust(parsed);
serde_wasm_bindgen::to_value(&solved)
.map_err(|error| JsValue::from_str(&format!("serialize hydrate result failed: {error}")))
}

View File

@@ -15,6 +15,7 @@
"bench:graph-layout": "node tests/perf/graph-layout-bench.mjs",
"bench:persist-delta": "node tests/perf/persist-delta-bench.mjs",
"bench:persist-load": "node tests/perf/persist-load-bench.mjs",
"bench:persist-load:native-hydrate": "node tests/perf/persist-load-bench.mjs --native-hydrate",
"bench:load-preapply": "node tests/perf/load-preapply-bench.mjs",
"bench:p1-compare": "node scripts/compare-p1-bench.mjs",
"bench:native": "npm run bench:graph-layout && npm run bench:persist-delta",

View File

@@ -122,6 +122,8 @@ export const defaultSettings = {
persistNativeDeltaThresholdStructuralDelta: 600,
persistNativeDeltaThresholdSerializedChars: 4000000,
persistNativeDeltaBridgeMode: "json",
loadUseNativeHydrate: false,
loadNativeHydrateThresholdRecords: 12000,
nativeEngineFailOpen: true,
graphNativeForceDisable: false,

View File

@@ -17,6 +17,8 @@ const args = new Map(
const baselineRef = String(args.get("--baseline") || "origin/main");
const currentRef = String(args.get("--current") || "HEAD");
const outputJson = args.has("--json");
const useNativeHydrate = args.has("--native-hydrate");
const nativeHydrateThreshold = args.get("--native-hydrate-threshold");
async function runCommand(command, commandArgs, cwd) {
const { stdout, stderr } = await execFileAsync(command, commandArgs, {
@@ -78,9 +80,16 @@ function printRows(rows = [], title = "") {
}
async function runBenchSuite(cwd) {
const persistLoadArgs = ["tests/perf/persist-load-bench.mjs", "--json"];
if (useNativeHydrate) {
persistLoadArgs.push("--native-hydrate");
}
if (nativeHydrateThreshold !== undefined && nativeHydrateThreshold !== true) {
persistLoadArgs.push(`--native-hydrate-threshold=${nativeHydrateThreshold}`);
}
const persistLoad = await runCommand(
process.execPath,
["tests/perf/persist-load-bench.mjs", "--json"],
persistLoadArgs,
cwd,
);
const loadPreapply = await runCommand(
@@ -153,6 +162,11 @@ async function main() {
baselineSha,
currentRef,
currentSha,
nativeHydrateRequested: useNativeHydrate,
nativeHydrateThreshold:
nativeHydrateThreshold !== undefined && nativeHydrateThreshold !== true
? String(nativeHydrateThreshold)
: null,
compare,
}),
);
@@ -161,6 +175,15 @@ async function main() {
console.log(`[ST-BME][P1-compare] baseline=${baselineRef} (${baselineSha.slice(0, 7)})`);
console.log(`[ST-BME][P1-compare] current=${currentRef} (${currentSha.slice(0, 7)})`);
if (useNativeHydrate) {
console.log(
`[ST-BME][P1-compare] nativeHydrate=on threshold=${
nativeHydrateThreshold !== undefined && nativeHydrateThreshold !== true
? nativeHydrateThreshold
: "default"
}`,
);
}
printRows(
collectMetricRows(compare, (entry) => entry.opfsCommitMs?.p95, "opfsCommitMs.p95"),

View File

@@ -19,6 +19,7 @@ const DEFAULT_PERSIST_NATIVE_DELTA_THRESHOLD_RECORDS = 20000;
const DEFAULT_PERSIST_NATIVE_DELTA_THRESHOLD_STRUCTURAL_DELTA = 600;
const DEFAULT_PERSIST_NATIVE_DELTA_THRESHOLD_SERIALIZED_CHARS = 4000000;
const DEFAULT_PERSIST_NATIVE_DELTA_BRIDGE_MODE = "json";
const DEFAULT_NATIVE_HYDRATE_THRESHOLD_RECORDS = 12000;
const SUPPORTED_PERSIST_NATIVE_DELTA_BRIDGE_MODES = new Set(["json", "hash"]);
const PERSIST_RECORD_SERIALIZATION_CACHE_LIMIT = 50000;
@@ -131,6 +132,52 @@ function estimatePersistPayloadBytes(value = null) {
}
}
function tryBuildNativeHydrateRecords(snapshotView, options = {}) {
if (options?.useNativeHydrate !== true) {
return {
rawResult: null,
status: "not-requested",
error: "",
};
}
const nativeBuilder = globalThis.__stBmeNativeHydrateSnapshotRecords;
if (typeof nativeBuilder !== "function") {
if (options?.nativeFailOpen === false) {
throw new Error("native-hydrate-builder-unavailable");
}
return {
rawResult: null,
status: "builder-unavailable",
error: "native-hydrate-builder-unavailable",
};
}
try {
return {
rawResult: nativeBuilder(
{
nodes: toArray(snapshotView?.nodes),
edges: toArray(snapshotView?.edges),
},
{
recordsNormalized: options?.recordsNormalized === true,
},
),
status: "ok",
error: "",
};
} catch (error) {
if (options?.nativeFailOpen === false) {
throw error;
}
return {
rawResult: null,
status: "builder-error",
error: error?.message || String(error),
};
}
}
function toPlainData(value, fallbackValue = null) {
if (value == null) {
return fallbackValue;
@@ -303,6 +350,72 @@ function cloneHydrateSnapshotNodeRecords(records = []) {
return output;
}
function hasSharedHydrateRecordReferences(records = [], sourceRecords = []) {
const normalizedSourceRecords = toArray(sourceRecords);
if (!normalizedSourceRecords.length || !Array.isArray(records) || !records.length) {
return false;
}
const sourceRecordSet = new WeakSet();
for (let index = 0; index < normalizedSourceRecords.length; index += 1) {
const record = normalizedSourceRecords[index];
if (!record || typeof record !== "object" || Array.isArray(record)) continue;
sourceRecordSet.add(record);
}
for (let index = 0; index < records.length; index += 1) {
const record = records[index];
if (!record || typeof record !== "object" || Array.isArray(record)) continue;
if (sourceRecordSet.has(record)) {
return true;
}
}
return false;
}
function normalizeNativeHydrateRecordArray(records = []) {
const sourceRecords = toArray(records);
if (sourceRecords.length === 0) return [];
const output = new Array(sourceRecords.length);
let writeIndex = 0;
for (let index = 0; index < sourceRecords.length; index += 1) {
const record = sourceRecords[index];
if (!record || typeof record !== "object" || Array.isArray(record)) continue;
output[writeIndex] = record;
writeIndex += 1;
}
output.length = writeIndex;
return output;
}
function normalizeNativeHydrateResult(rawResult = null, snapshotView = {}) {
if (!rawResult || typeof rawResult !== "object" || Array.isArray(rawResult)) {
return null;
}
if (
rawResult.nodes === snapshotView?.nodes ||
rawResult.edges === snapshotView?.edges
) {
return null;
}
const nodes = normalizeNativeHydrateRecordArray(rawResult.nodes);
const edges = normalizeNativeHydrateRecordArray(rawResult.edges);
if (
hasSharedHydrateRecordReferences(nodes, snapshotView?.nodes) ||
hasSharedHydrateRecordReferences(edges, snapshotView?.edges)
) {
return null;
}
return {
nodes,
edges,
diagnostics:
rawResult.diagnostics &&
typeof rawResult.diagnostics === "object" &&
!Array.isArray(rawResult.diagnostics)
? rawResult.diagnostics
: null,
};
}
function cloneHydrateSnapshotEdgeRecords(records = []) {
const sourceRecords = toArray(records);
if (sourceRecords.length === 0) return [];
@@ -452,6 +565,40 @@ function countPersistSnapshotRecords(snapshot = {}) {
);
}
function countHydrateSnapshotRecords(snapshot = {}) {
return toArray(snapshot?.nodes).length + toArray(snapshot?.edges).length;
}
export function resolveNativeHydrateGateOptions(options = {}) {
return {
minSnapshotRecords: normalizePersistNativeDeltaThreshold(
options?.loadNativeHydrateThresholdRecords ??
options?.hydrateNativeThresholdRecords ??
options?.minSnapshotRecords,
DEFAULT_NATIVE_HYDRATE_THRESHOLD_RECORDS,
),
};
}
export function evaluateNativeHydrateGate(snapshot, options = {}) {
const normalizedSnapshot = normalizePersistSnapshotView(snapshot);
const gateOptions = resolveNativeHydrateGateOptions(options);
const recordCount = countHydrateSnapshotRecords(normalizedSnapshot);
const reasons = [];
if (
gateOptions.minSnapshotRecords > 0 &&
recordCount < gateOptions.minSnapshotRecords
) {
reasons.push("below-min-snapshot-records");
}
return {
allowed: reasons.length === 0,
reasons,
minSnapshotRecords: gateOptions.minSnapshotRecords,
recordCount,
};
}
function countPersistSnapshotStructuralDelta(beforeSnapshot = {}, afterSnapshot = {}) {
return (
Math.abs(toArray(afterSnapshot?.nodes).length - toArray(beforeSnapshot?.nodes).length) +
@@ -2272,6 +2419,14 @@ export function buildGraphFromSnapshot(snapshot, options = {}) {
normalizeMs: 0,
integrityMs: 0,
integrityReasonCount: 0,
nativeRequested: false,
nativeUsed: false,
nativeStatus: "not-requested",
nativeError: "",
nativeRecordsMs: 0,
nativeGateAllowed: false,
nativeGateReasons: [],
nativeModuleDiagnostics: null,
}
: null;
const snapshotView = normalizePersistSnapshotView(snapshot);
@@ -2301,6 +2456,58 @@ export function buildGraphFromSnapshot(snapshot, options = {}) {
);
const snapshotRecordsNormalized =
snapshotMeta?.[BME_RUNTIME_RECORDS_NORMALIZED_META_KEY] === true;
const nativeHydrateGate =
options?.useNativeHydrate === true
? evaluateNativeHydrateGate(snapshotView, options)
: null;
const nativeHydrateStartedAt = shouldCollectDiagnostics ? readPersistDeltaNow() : 0;
let nativeHydrateAttempt =
options?.useNativeHydrate !== true
? {
rawResult: null,
status: "not-requested",
error: "",
}
: nativeHydrateGate?.allowed === false
? {
rawResult: null,
status: "gated-out",
error: "",
}
: tryBuildNativeHydrateRecords(
snapshotView,
{
...options,
recordsNormalized: snapshotRecordsNormalized,
},
);
let nativeHydrateResult = normalizeNativeHydrateResult(
nativeHydrateAttempt.rawResult,
snapshotView,
);
if (nativeHydrateAttempt.rawResult && !nativeHydrateResult) {
if (options?.nativeFailOpen === false) {
throw new Error("native-hydrate-invalid-result");
}
nativeHydrateAttempt = {
rawResult: null,
status: "invalid-result",
error: "native-hydrate-invalid-result",
};
}
if (hydrateDiagnostics) {
hydrateDiagnostics.nativeRequested = options?.useNativeHydrate === true;
hydrateDiagnostics.nativeStatus = nativeHydrateAttempt.status;
hydrateDiagnostics.nativeError = nativeHydrateAttempt.error;
hydrateDiagnostics.nativeGateAllowed = nativeHydrateGate?.allowed ?? false;
hydrateDiagnostics.nativeGateReasons = nativeHydrateGate?.reasons || [];
hydrateDiagnostics.nativeModuleDiagnostics =
nativeHydrateResult?.diagnostics || null;
if (nativeHydrateAttempt.rawResult) {
hydrateDiagnostics.nativeRecordsMs =
readPersistDeltaNow() - nativeHydrateStartedAt;
}
}
const runtimeGraph = createEmptyGraph();
runtimeGraph.version = Number.isFinite(
@@ -2310,17 +2517,22 @@ export function buildGraphFromSnapshot(snapshot, options = {}) {
: runtimeGraph.version;
const hydrateNodesStartedAt = shouldCollectDiagnostics ? readPersistDeltaNow() : 0;
runtimeGraph.nodes = cloneHydrateSnapshotNodeRecords(snapshotView.nodes);
runtimeGraph.nodes = nativeHydrateResult
? nativeHydrateResult.nodes
: cloneHydrateSnapshotNodeRecords(snapshotView.nodes);
if (hydrateDiagnostics) {
hydrateDiagnostics.nodeCount = runtimeGraph.nodes.length;
hydrateDiagnostics.nodesMs = readPersistDeltaNow() - hydrateNodesStartedAt;
}
const hydrateEdgesStartedAt = shouldCollectDiagnostics ? readPersistDeltaNow() : 0;
runtimeGraph.edges = cloneHydrateSnapshotEdgeRecords(snapshotView.edges);
runtimeGraph.edges = nativeHydrateResult
? nativeHydrateResult.edges
: cloneHydrateSnapshotEdgeRecords(snapshotView.edges);
if (hydrateDiagnostics) {
hydrateDiagnostics.edgeCount = runtimeGraph.edges.length;
hydrateDiagnostics.edgesMs = readPersistDeltaNow() - hydrateEdgesStartedAt;
hydrateDiagnostics.nativeUsed = Boolean(nativeHydrateResult);
}
const hydrateRuntimeMetaStartedAt = shouldCollectDiagnostics

View File

@@ -76,6 +76,8 @@ assert.equal(defaultSettings.persistNativeDeltaThresholdRecords, 20000);
assert.equal(defaultSettings.persistNativeDeltaThresholdStructuralDelta, 600);
assert.equal(defaultSettings.persistNativeDeltaThresholdSerializedChars, 4000000);
assert.equal(defaultSettings.persistNativeDeltaBridgeMode, "json");
assert.equal(defaultSettings.loadUseNativeHydrate, false);
assert.equal(defaultSettings.loadNativeHydrateThresholdRecords, 12000);
assert.equal(defaultSettings.nativeEngineFailOpen, true);
assert.equal(defaultSettings.graphNativeForceDisable, false);
assert.equal(defaultSettings.taskProfilesVersion, 3);

View File

@@ -9,6 +9,7 @@ import {
buildGraphFromSnapshot,
buildPersistDelta,
buildSnapshotFromGraph,
evaluateNativeHydrateGate,
evaluatePersistNativeDeltaGate,
} from "../sync/bme-db.js";
import { onMessageReceivedController } from "../host/event-binding.js";
@@ -1032,6 +1033,7 @@ async function createGraphPersistenceHarness({
buildGraphFromSnapshot,
buildPersistDelta,
buildSnapshotFromGraph,
evaluateNativeHydrateGate,
evaluatePersistNativeDeltaGate,
buildBmeDbName,
BME_GRAPH_LOCAL_STORAGE_MODE_AUTO: "auto",

View File

@@ -0,0 +1,57 @@
import assert from "node:assert/strict";
function moduleUrl(tag) {
return `../vendor/wasm/stbme_core.js?test=${Date.now()}-${tag}`;
}
globalThis.__stBmeDisableWasmPackArtifacts = true;
delete globalThis.__stBmeLoadRustWasmLayout;
const firstLoad = await import(moduleUrl("native-hydrate-first"));
let firstError = "";
try {
await firstLoad.installNativeHydrateHook();
} catch (error) {
firstError = error?.message || String(error);
}
assert.match(
firstError,
/native module unavailable|native hydrate builder unavailable|global-loader|Rust\/WASM artifact is not initialized/i,
);
globalThis.__stBmeLoadRustWasmLayout = async () => ({
solve_layout() {
return {
ok: true,
positions: [],
diagnostics: {
solver: "mock-rust-wasm",
},
};
},
build_hydrate_records() {
return {
ok: true,
usedNative: true,
nodes: [],
edges: [],
diagnostics: {
solver: "mock-rust-wasm",
nodeCount: 0,
edgeCount: 0,
recordsNormalized: false,
},
};
},
});
const retryStatus = await firstLoad.installNativeHydrateHook();
assert.equal(retryStatus.loaded, true);
assert.equal(typeof globalThis.__stBmeNativeHydrateSnapshotRecords, "function");
delete globalThis.__stBmeNativeHydrateSnapshotRecords;
delete globalThis.__stBmeLoadRustWasmLayout;
delete globalThis.__stBmeDisableWasmPackArtifacts;
console.log("native-hydrate-failopen tests passed");

View File

@@ -0,0 +1,208 @@
import assert from "node:assert/strict";
import {
BME_RUNTIME_HISTORY_META_KEY,
BME_RUNTIME_RECORDS_NORMALIZED_META_KEY,
BME_RUNTIME_VECTOR_META_KEY,
buildGraphFromSnapshot,
evaluateNativeHydrateGate,
resolveNativeHydrateGateOptions,
} from "../sync/bme-db.js";
function cloneValue(value) {
if (typeof globalThis.structuredClone === "function") {
return globalThis.structuredClone(value);
}
return JSON.parse(JSON.stringify(value));
}
const snapshot = {
meta: {
chatId: "chat-native-hydrate",
revision: 3,
[BME_RUNTIME_RECORDS_NORMALIZED_META_KEY]: true,
[BME_RUNTIME_HISTORY_META_KEY]: {
chatId: "chat-native-hydrate",
lastProcessedAssistantFloor: 7,
extractionCount: 2,
processedMessageHashes: {},
processedMessageHashVersion: 1,
processedMessageHashesNeedRefresh: false,
recentRecallOwnerKeys: [],
activeRecallOwnerKey: "",
activeRegion: "",
activeRegionSource: "",
activeStorySegmentId: "",
activeStoryTimeLabel: "",
activeStoryTimeSource: "",
lastBatchStatus: null,
lastMutationSource: "test",
lastExtractedRegion: "",
lastExtractedStorySegmentId: "",
activeCharacterPovOwner: "",
activeUserPovOwner: "",
},
[BME_RUNTIME_VECTOR_META_KEY]: {
chatId: "chat-native-hydrate",
collectionId: "",
hashToNodeId: {},
nodeToHash: {},
replayRequiredNodeIds: [],
dirty: false,
dirtyReason: "",
pendingRepairFromFloor: null,
lastIntegrityIssue: null,
lastStats: {
nodesIndexed: 0,
updatedAt: 0,
},
},
},
state: {
lastProcessedFloor: 7,
extractionCount: 2,
},
nodes: [
{
id: "native-node-1",
type: "event",
updatedAt: 10,
fields: {
title: "Native Node",
},
embedding: [1, 2, 3],
scope: {
ownerType: "character",
ownerId: "owner-1",
layer: "objective",
regionPrimary: "camp",
regionPath: ["camp"],
regionSecondary: [],
},
storyTime: {
label: "Dawn",
tense: "unknown",
},
storyTimeSpan: {
startLabel: "Dawn",
endLabel: "Dawn",
mixed: false,
},
},
],
edges: [
{
id: "native-edge-1",
fromId: "native-node-1",
toId: "native-node-2",
relation: "related",
scope: {
ownerType: "character",
ownerId: "owner-1",
layer: "objective",
regionPrimary: "camp",
regionPath: ["camp"],
regionSecondary: [],
},
},
],
tombstones: [],
};
const defaultGate = resolveNativeHydrateGateOptions({});
assert.equal(defaultGate.minSnapshotRecords, 12000);
const gatedSmall = evaluateNativeHydrateGate(snapshot, {});
assert.equal(gatedSmall.allowed, false);
assert.deepEqual(gatedSmall.reasons, ["below-min-snapshot-records"]);
const gatedLarge = evaluateNativeHydrateGate(
{
nodes: new Array(6000).fill({ id: "node-x" }),
edges: new Array(6000).fill({ id: "edge-x" }),
},
{},
);
assert.equal(gatedLarge.allowed, true);
assert.deepEqual(gatedLarge.reasons, []);
const originalNativeBuilder = globalThis.__stBmeNativeHydrateSnapshotRecords;
globalThis.__stBmeNativeHydrateSnapshotRecords = (snapshotView = {}, options = {}) => {
assert.equal(options.recordsNormalized, true);
return {
ok: true,
usedNative: true,
nodes: cloneValue(snapshotView.nodes).map((node) => ({
...node,
nativeHydrated: true,
})),
edges: cloneValue(snapshotView.edges).map((edge) => ({
...edge,
nativeHydrated: true,
})),
diagnostics: {
solver: "test-native-hydrate",
nodeCount: Array.isArray(snapshotView.nodes) ? snapshotView.nodes.length : 0,
edgeCount: Array.isArray(snapshotView.edges) ? snapshotView.edges.length : 0,
recordsNormalized: options.recordsNormalized === true,
},
};
};
let nativeDiagnostics = null;
const rebuilt = buildGraphFromSnapshot(snapshot, {
chatId: "chat-native-hydrate",
useNativeHydrate: true,
minSnapshotRecords: 0,
onDiagnostics(snapshotValue) {
nativeDiagnostics = snapshotValue;
},
});
assert.equal(rebuilt.nodes[0].nativeHydrated, true);
assert.equal(rebuilt.edges[0].nativeHydrated, true);
assert.equal(rebuilt.historyState.lastProcessedAssistantFloor, 7);
assert.equal(nativeDiagnostics.nativeRequested, true);
assert.equal(nativeDiagnostics.nativeUsed, true);
assert.equal(nativeDiagnostics.nativeStatus, "ok");
assert.equal(nativeDiagnostics.nativeGateAllowed, true);
assert.equal(nativeDiagnostics.nativeModuleDiagnostics?.solver, "test-native-hydrate");
assert.equal(Number.isFinite(nativeDiagnostics.nativeRecordsMs), true);
rebuilt.nodes[0].fields.title = "Mutated Native Node";
rebuilt.nodes[0].embedding[0] = 99;
assert.equal(snapshot.nodes[0].fields.title, "Native Node");
assert.equal(snapshot.nodes[0].embedding[0], 1);
delete globalThis.__stBmeNativeHydrateSnapshotRecords;
let fallbackDiagnostics = null;
const fallbackGraph = buildGraphFromSnapshot(snapshot, {
chatId: "chat-native-hydrate",
useNativeHydrate: true,
minSnapshotRecords: 0,
onDiagnostics(snapshotValue) {
fallbackDiagnostics = snapshotValue;
},
});
assert.equal(fallbackGraph.nodes.length, 1);
assert.equal(fallbackDiagnostics.nativeRequested, true);
assert.equal(fallbackDiagnostics.nativeUsed, false);
assert.equal(fallbackDiagnostics.nativeStatus, "builder-unavailable");
let threwUnavailable = false;
try {
buildGraphFromSnapshot(snapshot, {
chatId: "chat-native-hydrate",
useNativeHydrate: true,
minSnapshotRecords: 0,
nativeFailOpen: false,
});
} catch (error) {
threwUnavailable =
String(error?.message || "") === "native-hydrate-builder-unavailable";
}
assert.equal(threwUnavailable, true);
if (typeof originalNativeBuilder === "function") {
globalThis.__stBmeNativeHydrateSnapshotRecords = originalNativeBuilder;
}
console.log("native-hydrate-hook tests passed");

View File

@@ -22,6 +22,24 @@ try {
},
};
},
build_hydrate_records(payload = {}) {
return {
ok: true,
usedNative: true,
nodes: Array.isArray(payload?.nodes)
? payload.nodes.map((node) => ({ ...node, nativeHydrated: true }))
: [],
edges: Array.isArray(payload?.edges)
? payload.edges.map((edge) => ({ ...edge, nativeHydrated: true }))
: [],
diagnostics: {
solver: "mock-loader",
nodeCount: Array.isArray(payload?.nodes) ? payload.nodes.length : 0,
edgeCount: Array.isArray(payload?.edges) ? payload.edges.length : 0,
recordsNormalized: payload?.recordsNormalized === true,
},
};
},
build_persist_delta_compact(payload = {}) {
return {
upsertNodeIds: Array.isArray(payload?.afterNodes?.ids)
@@ -105,8 +123,29 @@ try {
assert.deepEqual(deltaResult.upsertNodes, [{ id: "persist-native-node", marker: "after-chat" }]);
assert.equal(deltaResult.runtimeMetaPatch.native, true);
const hydrateInstallStatus = await wrapper.installNativeHydrateHook();
assert.equal(hydrateInstallStatus.loaded, true);
assert.equal(
typeof globalThis.__stBmeNativeHydrateSnapshotRecords,
"function",
);
const hydrateResult = globalThis.__stBmeNativeHydrateSnapshotRecords(
{
nodes: [{ id: "hydrate-node", type: "event" }],
edges: [{ id: "hydrate-edge", fromId: "hydrate-node", toId: "hydrate-node-2" }],
},
{
recordsNormalized: true,
},
);
assert.equal(hydrateResult.ok, true);
assert.equal(hydrateResult.nodes[0].nativeHydrated, true);
assert.equal(hydrateResult.edges[0].nativeHydrated, true);
assert.equal(hydrateResult.diagnostics.recordsNormalized, true);
delete globalThis.__stBmeLoadRustWasmLayout;
delete globalThis.__stBmeNativeBuildPersistDelta;
delete globalThis.__stBmeNativeHydrateSnapshotRecords;
delete globalThis.__stBmeDisableWasmPackArtifacts;
const wrapperNoLoader = await importFreshWrapper("no-loader");
@@ -136,6 +175,7 @@ try {
}
delete globalThis.__stBmeDisableWasmPackArtifacts;
delete globalThis.__stBmeNativeBuildPersistDelta;
delete globalThis.__stBmeNativeHydrateSnapshotRecords;
}
console.log("native-layout-wrapper tests passed");

View File

@@ -13,12 +13,27 @@ import { createMemoryOpfsRoot } from "../helpers/memory-opfs.mjs";
const RUNS = 4;
const outputJson = process.argv.includes("--json");
const useNativeHydrate = process.argv.includes("--native-hydrate");
const nativeHydrateThresholdArg = process.argv.find((entry) =>
String(entry || "").startsWith("--native-hydrate-threshold="),
);
const nativeHydrateThresholdRecords = nativeHydrateThresholdArg
? Math.max(
0,
Math.floor(
Number(String(nativeHydrateThresholdArg).split("=").slice(1).join("=") || 0) || 0,
),
)
: undefined;
const SIZE_PRESETS = [
{ label: "M", seed: 17, nodeCount: 1200, edgeCount: 3600, churn: 0.08 },
{ label: "L", seed: 29, nodeCount: 3600, edgeCount: 10800, churn: 0.1 },
{ label: "XL", seed: 43, nodeCount: 7200, edgeCount: 21600, churn: 0.12 },
];
let nativeHydratePreloadStatus = useNativeHydrate ? "pending" : "not-requested";
let nativeHydratePreloadError = "";
function summarize(values = []) {
if (!values.length) {
return { avg: 0, p95: 0, min: 0, max: 0 };
@@ -218,6 +233,9 @@ function measureHydrate(snapshot, chatId) {
const startedAt = performance.now();
buildGraphFromSnapshot(snapshot, {
chatId,
useNativeHydrate,
loadNativeHydrateThresholdRecords: nativeHydrateThresholdRecords,
nativeFailOpen: true,
onDiagnostics(snapshotValue) {
diagnostics = snapshotValue;
},
@@ -266,8 +284,10 @@ async function runPreset(preset) {
const hydrateStateSamples = [];
const hydrateNormalizeSamples = [];
const hydrateIntegritySamples = [];
const hydrateNativeRecordsSamples = [];
const walFileWriteSamples = [];
const manifestFileWriteSamples = [];
let hydrateNativeUsedRuns = 0;
for (let run = 0; run < RUNS; run += 1) {
const pair = buildBenchPair({
@@ -306,6 +326,12 @@ async function runPreset(preset) {
hydrateStateSamples.push(Number(hydrateResult.diagnostics?.stateMs || 0));
hydrateNormalizeSamples.push(Number(hydrateResult.diagnostics?.normalizeMs || 0));
hydrateIntegritySamples.push(Number(hydrateResult.diagnostics?.integrityMs || 0));
hydrateNativeRecordsSamples.push(
Number(hydrateResult.diagnostics?.nativeRecordsMs || 0),
);
if (hydrateResult.diagnostics?.nativeUsed === true) {
hydrateNativeUsedRuns += 1;
}
walFileWriteSamples.push(Number(opfsCommitResult.diagnostics?.walFileWriteMs || 0));
manifestFileWriteSamples.push(
Number(opfsCommitResult.diagnostics?.manifestFileWriteMs || 0),
@@ -321,6 +347,11 @@ async function runPreset(preset) {
hydrateStateMs: summarize(hydrateStateSamples),
hydrateNormalizeMs: summarize(hydrateNormalizeSamples),
hydrateIntegrityMs: summarize(hydrateIntegritySamples),
hydrateNativeRecordsMs: summarize(hydrateNativeRecordsSamples),
hydrateNativeUsedRuns,
nativeHydrateRequested: useNativeHydrate,
nativeHydrateThresholdRecords:
nativeHydrateThresholdRecords == null ? null : nativeHydrateThresholdRecords,
hydrateRuntimeMetaMs: summarize(hydrateRuntimeMetaSamples),
opfsCommitMs: summarize(opfsCommitSamples),
opfsWalFileWriteMs: summarize(walFileWriteSamples),
@@ -338,6 +369,8 @@ async function runPreset(preset) {
`edgesP95=${result.hydrateEdgesMs.p95.toFixed(2)}ms`,
`normalizeP95=${result.hydrateNormalizeMs.p95.toFixed(2)}ms`,
`integrityP95=${result.hydrateIntegrityMs.p95.toFixed(2)}ms`,
`nativeRecordsP95=${result.hydrateNativeRecordsMs.p95.toFixed(2)}ms`,
`nativeUsed=${result.hydrateNativeUsedRuns}/${RUNS}`,
`runtimeMetaP95=${result.hydrateRuntimeMetaMs.p95.toFixed(2)}ms`,
);
console.log(
@@ -350,15 +383,36 @@ async function runPreset(preset) {
}
async function main() {
const results = {};
for (const preset of SIZE_PRESETS) {
results[preset.label] = await runPreset(preset);
if (useNativeHydrate) {
try {
const nativeModule = await import("../../vendor/wasm/stbme_core.js");
const nativeStatus = await nativeModule?.installNativeHydrateHook?.();
nativeHydratePreloadStatus = nativeStatus?.loaded ? "loaded" : "not-loaded";
nativeHydratePreloadError = String(nativeStatus?.error || "");
} catch (error) {
nativeHydratePreloadStatus = "failed";
nativeHydratePreloadError = error?.message || String(error);
console.warn(
"[ST-BME][persist-load-bench] native hydrate preload failed, fallback to JS hydrate:",
error,
);
}
}
const presets = {};
for (const preset of SIZE_PRESETS) {
presets[preset.label] = await runPreset(preset);
}
const payload = {
runs: RUNS,
nativeHydrateRequested: useNativeHydrate,
nativeHydratePreloadStatus,
nativeHydratePreloadError,
nativeHydrateThresholdRecords:
nativeHydrateThresholdRecords == null ? null : nativeHydrateThresholdRecords,
presets,
};
if (outputJson) {
console.log(JSON.stringify({
runs: RUNS,
presets: results,
}));
console.log(JSON.stringify(payload));
}
}

View File

@@ -69,6 +69,10 @@ async function loadFromWasmPackArtifacts() {
return {
solve_layout: module.solve_layout,
build_hydrate_records:
typeof module.build_hydrate_records === "function"
? module.build_hydrate_records
: null,
build_persist_delta_compact_hash:
typeof module.build_persist_delta_compact_hash === "function"
? module.build_persist_delta_compact_hash
@@ -222,6 +226,26 @@ export async function installNativePersistDeltaHook() {
return getNativeModuleStatus();
}
export async function installNativeHydrateHook() {
const module = await loadNativeModule({
forceRetry: shouldRetryNativeLoad(),
});
if (!module || typeof module.build_hydrate_records !== "function") {
throw new Error("native hydrate builder unavailable");
}
globalThis.__stBmeNativeHydrateSnapshotRecords = (snapshotView = {}, options = {}) => {
const raw = module.build_hydrate_records({
nodes: Array.isArray(snapshotView?.nodes) ? snapshotView.nodes : [],
edges: Array.isArray(snapshotView?.edges) ? snapshotView.edges : [],
recordsNormalized: options?.recordsNormalized === true,
});
return raw && typeof raw === "object" ? raw : null;
};
return getNativeModuleStatus();
}
export function getNativeModuleStatus() {
return {
loaded: Boolean(cachedNativeModule),