orbit-db
Version:
Distributed p2p database on IPFS
79 lines (68 loc) • 2.56 kB
HTML
<html>
<head>
<meta charset="utf-8">
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<body>
<h1>OrbitDB - Benchmark log.add()</h1>
<h2>Description</h2>
<div>Add an entry to a log database. Measure throughput in write operations per second.</div>
<h2>Results</h2>
<pre id="output"></pre>
<script type="text/javascript" src="../../dist/orbitdb.min.js" charset="utf-8"></script>
<script type="text/javascript" src="../../node_modules/ipfs/dist/index.js" charset="utf-8"></script>
<script type="text/javascript">
let ipfs
// Metrics
let totalQueries = 0
let seconds = 0
let queriesPerSecond = 0
let lastTenSeconds = 0
const queryLoop = async (db) => {
await db.add(totalQueries)
totalQueries ++
lastTenSeconds ++
queriesPerSecond ++
setImmediate(() => queryLoop(db))
}
let run = (() => {
ipfs = new Ipfs({
repo: '/orbitdb/benchmarks/browser/benchmark-add/0.27.0',
start: false,
EXPERIMENTAL: {
pubsub: true,
sharding: false,
dht: false,
},
})
ipfs.on('error', (err) => console.error(err))
ipfs.on('ready', async () => {
const outputElm = document.getElementById('output')
try {
const orbit = new OrbitDB(ipfs, './orbitdb/benchmarks/browser')
const db = await orbit.eventlog('orbit-db.benchmark.add', {
replicate: false,
})
// Metrics output
setInterval(() => {
seconds ++
if(seconds % 10 === 0) {
outputElm.innerHTML = `--> Average of ${lastTenSeconds/10} q/s in the last 10 seconds<br>` + outputElm.innerHTML
console.log(`--> Average of ${lastTenSeconds/10} q/s in the last 10 seconds`)
if(lastTenSeconds === 0)
throw new Error("Problems!")
lastTenSeconds = 0
}
outputElm.innerHTML = `${queriesPerSecond} queries per second, ${totalQueries} queries in ${seconds} seconds (Entries: ${db._oplog.length})<br>` + outputElm.innerHTML
// console.log(`${queriesPerSecond} queries per second, ${totalQueries} queries in ${seconds} seconds (Entries: ${db._oplog.length})`)
queriesPerSecond = 0
}, 1000)
// Start the main loop
queryLoop(db)
} catch (e) {
console.error(e)
}
})
})()
</script>
</body>
</html>