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| 1 | +import {describe, bench, beforeAll, afterAll} from "@chainsafe/benchmark"; |
| 2 | +import * as fs from "node:fs"; |
| 3 | +import * as rocksdb from "../src/rocksdb.ts"; |
| 4 | +import { intToBytes } from "../src/bytes.ts"; |
| 5 | + |
| 6 | +describe("rocksdb", () => { |
| 7 | + let dbPath: string; |
| 8 | + let db: rocksdb.DB; |
| 9 | + beforeAll(() => { |
| 10 | + dbPath = fs.mkdtempSync("db"); |
| 11 | + db = rocksdb.dbOpen(dbPath, {create_if_missing: true}); |
| 12 | + }); |
| 13 | + afterAll(() => { |
| 14 | + rocksdb.dbClose(db); |
| 15 | + fs.rmSync(dbPath, {recursive: true, force: true}); |
| 16 | + }); |
| 17 | + |
| 18 | + |
| 19 | + for (const n of [1, 10, 100, 1000, 10000]) { |
| 20 | + bench({ |
| 21 | + id: `set ${n} entries`, |
| 22 | + beforeEach: () => new Uint8Array(1000), |
| 23 | + fn: (val) => { |
| 24 | + for (let i = 0; i < n; i++) { |
| 25 | + rocksdb.dbPut(db, intToBytes(i, 4, "le"), val); |
| 26 | + } |
| 27 | + }, |
| 28 | + }); |
| 29 | + |
| 30 | + bench({ |
| 31 | + id: `batch set ${n} entries`, |
| 32 | + beforeEach: () => new Uint8Array(1000), |
| 33 | + fn: (val) => { |
| 34 | + const batch = []; |
| 35 | + for (let i = 0; i < n; i++) { |
| 36 | + batch.push({key: intToBytes(i, 4, "le"), value: val}); |
| 37 | + } |
| 38 | + rocksdb.dbBatchPut(db, batch); |
| 39 | + }, |
| 40 | + }); |
| 41 | + |
| 42 | + bench({ |
| 43 | + id: `get ${n} entries`, |
| 44 | + before: () => { |
| 45 | + const val = new Uint8Array(1000); |
| 46 | + const batch = []; |
| 47 | + for (let i = 0; i < n; i++) { |
| 48 | + batch.push({key: intToBytes(i, 4, "le"), value: val}); |
| 49 | + } |
| 50 | + rocksdb.dbBatchPut(db, batch); |
| 51 | + }, |
| 52 | + fn: () => { |
| 53 | + for (let i = 0; i < n; i++) { |
| 54 | + rocksdb.dbGet(db, intToBytes(i, 4, "le")); |
| 55 | + } |
| 56 | + }, |
| 57 | + }); |
| 58 | + |
| 59 | + bench({ |
| 60 | + id: `iterate ${n} entries`, |
| 61 | + before: () => { |
| 62 | + const val = new Uint8Array(1000); |
| 63 | + const batch = []; |
| 64 | + for (let i = 0; i < n; i++) { |
| 65 | + batch.push({key: intToBytes(i, 4, "le"), value: val}); |
| 66 | + } |
| 67 | + rocksdb.dbBatchPut(db, batch); |
| 68 | + }, |
| 69 | + fn: () => { |
| 70 | + const iter = rocksdb.dbIterator(db); |
| 71 | + rocksdb.iteratorSeekToFirst(iter); |
| 72 | + for (let i = 0; i < n; i++) { |
| 73 | + rocksdb.iteratorKey(iter); |
| 74 | + rocksdb.iteratorNext(iter); |
| 75 | + } |
| 76 | + rocksdb.iteratorDestroy(iter); |
| 77 | + }, |
| 78 | + }); |
| 79 | + } |
| 80 | +}); |
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