mirror of
https://github.com/orbitdb/orbitdb.git
synced 2025-03-30 15:08:28 +00:00
62 lines
2.3 KiB
JavaScript
62 lines
2.3 KiB
JavaScript
import { Identities, Log } from '../src/index.js'
|
|
import { MemoryStorage } from '../src/storage/index.js'
|
|
// import { MemoryStorage, LevelStorage, LRUStorage } from '../src/storage/index.js'
|
|
import { rimraf as rmrf } from 'rimraf'
|
|
|
|
;(async () => {
|
|
console.log('Starting benchmark...')
|
|
|
|
await rmrf('./orbitdb')
|
|
|
|
const identities = await Identities()
|
|
const testIdentity = await identities.createIdentity({ id: 'userA' })
|
|
|
|
// MemoryStorage is the default storage for Log but defining them here
|
|
// in case we want to benchmark different storage modules
|
|
const entryStorage = await MemoryStorage()
|
|
const headsStorage = await MemoryStorage()
|
|
const indexStorage = await MemoryStorage()
|
|
// Test LRUStorage
|
|
// const entryStorage = await LRUStorage()
|
|
// const headsStorage = await LRUStorage()
|
|
// const indexStorage = await LRUStorage()
|
|
// Test LevelStorage
|
|
// const entryStorage = await LevelStorage({ path: './logA/entries' })
|
|
// const headsStorage = await LevelStorage({ path: './logA/heads' })
|
|
// const indexStorage = await LevelStorage({ path: './logA/index' })
|
|
|
|
const log = await Log(testIdentity, { logId: 'A', entryStorage, headsStorage, indexStorage })
|
|
|
|
const entryCount = 10000
|
|
|
|
console.log(`Append ${entryCount} entries`)
|
|
|
|
const startTime1 = new Date().getTime()
|
|
for (let i = 0; i < entryCount; i++) {
|
|
await log.append(i.toString(), { referencesCount: 0 })
|
|
}
|
|
const endTime1 = new Date().getTime()
|
|
const duration1 = endTime1 - startTime1
|
|
const operationsPerSecond1 = Math.floor(entryCount / (duration1 / 1000))
|
|
const millisecondsPerOp1 = duration1 / entryCount
|
|
|
|
console.log(`Appending ${entryCount} entries took ${duration1} ms, ${operationsPerSecond1} ops/s, ${millisecondsPerOp1} ms/op`)
|
|
|
|
console.log(`Iterate ${entryCount} entries`)
|
|
const startTime2 = new Date().getTime()
|
|
const all = []
|
|
for await (const entry of log.iterator()) {
|
|
all.unshift(entry)
|
|
}
|
|
const endTime2 = new Date().getTime()
|
|
const duration2 = endTime2 - startTime2
|
|
const operationsPerSecond2 = Math.floor(entryCount / (duration2 / 1000))
|
|
const millisecondsPerOp2 = duration2 / entryCount
|
|
|
|
console.log(`Iterating ${all.length} entries took ${duration2} ms, ${operationsPerSecond2} ops/s, ${millisecondsPerOp2} ms/op`)
|
|
|
|
await rmrf('./orbitdb')
|
|
|
|
process.exit(0)
|
|
})()
|