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@@ -72,7 +72,7 @@ function domEventPromiseWrapp() {
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-pedestrianTrafficLightWrapp()
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+// pedestrianTrafficLightWrapp()
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function pedestrianTrafficLightWrapp() {
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const delay = ms => new Promise(ok => setTimeout(() => ok(ms), ms))
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@@ -133,42 +133,36 @@ function pedestrianTrafficLightWrapp() {
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-// speedTestWrapp()
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+speedTestWrapp()
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function speedTestWrapp() {
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-
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-
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- const gql = (url, query, variables) => fetch(url, {
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- method: 'POST',
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- headers: {'content-type': 'application/json'},
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- body: JSON.stringify({query, variables}),
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- });
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-
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- (async function() {
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- let response = await gql("http://shop-roles.asmer.fs.a-level.com.ua/graphql", `query cats($q:String) {
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- CategoryFind(query:$q){
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- name goods{
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- name images{
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- url
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- }
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- }
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+
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+ async function speedtest(getPromise, count, parallel=1) {
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+
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+ let firstTime = performance.now()
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+ for (let i = count; i > 0; i--) {
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+ let promiseArr = []
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+ for (let j = parallel; j > 0; j--) {
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+ promiseArr.push(getPromise())
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}
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- }`, {q: "[{}]"});
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- let result = await response.json();
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- })()
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-
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-
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-
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- async function speedtest(getPromise, count,parallel=1){
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-
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+ // console.log(promiseArr)
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+ await Promise.all(promiseArr)
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+ }
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+ let duration = performance.now() - firstTime
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+ let parallelDuration = duration / (parallel*count)
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+ let parallelSpeed = (parallel*count) / duration
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+ let queryDuration = duration / count
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+ let querySpeed = 1 / queryDuration
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return {
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duration,
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querySpeed, //средняя скорость одного запроса
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- queryDuration, //
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+ queryDuration,
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parallelSpeed,
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parallelDuration
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}
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}
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+
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+ const delay = ms => new Promise(ok => setTimeout(() => ok(ms), ms))
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speedtest(() => delay(1000), 10, 10 ).then(result => console.log(result))
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// {duration: 10000,
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@@ -176,8 +170,29 @@ function speedTestWrapp() {
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// queryDuration: 1000, //1000 миллисекунд на один реальный запрос в среднем
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// parallelSpeed: 0.01 // 100 запросов за 10000 миллисекунд
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// parallelDuration: 100 // 100 запросов за 10000 миллисекунд
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- speedtest(() => fetch('http://swapi.dev/api/people/1').then(res => res.json()), 10, 5)
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+ speedtest(() => fetch('http://swapi.dev/api/people/1').then(res => res.json()), 10, 5).then(result => console.log(result))
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+
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+
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+ const gql = (url, query, variables) => fetch(url, {
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+ method: 'POST',
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+ headers: {'Content-Type': 'application/json'},
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+ body: JSON.stringify({query, variables}),
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+ })
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+ .then(response => response.json())
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+
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+ speedtest(() => {
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+ gql("http://shop-roles.asmer.fs.a-level.com.ua/graphql", `query cats($q:String) {
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+ CategoryFind(query:$q){
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+ name goods{
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+ name images{
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+ url
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+ }
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+ }
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+ }
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+ }`, {q: "[{}]"})
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+ },
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+ 10, 100 ).then(result => console.log(result))
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}
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Ivar