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sandeep-cs-dev/nodejs-event-loop-lag.js

Last active February 6, 2022 12:26
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Revisions

  1. sandeep-cs-dev revised this gist Feb 6, 2022. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion nodejs-event-loop-lag.js
    View file
    Original file line number Diff line number Diff line change
    @@ -4,7 +4,7 @@ setTimeout(() =>console.timeEnd('eventlooplag'), 100);
    /*blocking code, stalling event loop, delaying the execution of the setTimeout ie lag in the event loop
    */
    const min = 2;
    const max = 2e6;
    const max = 3e6;
    const primes = [];
    function generatePrimes(start, range) {
    let isPrime = true;
  2. sandeep-cs-dev revised this gist Feb 6, 2022. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion nodejs-event-loop-lag.js
    View file
    Original file line number Diff line number Diff line change
    @@ -1,6 +1,6 @@
    console.time('eventlooplag');
    //event-loop timer phase
    setTimeout(() =>console.timeEnd('eventlooplag'), 0);
    setTimeout(() =>console.timeEnd('eventlooplag'), 100);
    /*blocking code, stalling event loop, delaying the execution of the setTimeout ie lag in the event loop
    */
    const min = 2;
  3. sandeep-cs-dev revised this gist Feb 6, 2022. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion nodejs-event-loop-lag.js
    View file
    Original file line number Diff line number Diff line change
    @@ -1,6 +1,6 @@
    console.time('eventlooplag');
    //event-loop timer phase
    setTimeout(() =>console.timeEnd('eventlooplag'), 100);
    setTimeout(() =>console.timeEnd('eventlooplag'), 0);
    /*blocking code, stalling event loop, delaying the execution of the setTimeout ie lag in the event loop
    */
    const min = 2;
  4. sandeep-cs-dev created this gist Feb 6, 2022.
    25 changes: 25 additions & 0 deletions nodejs-event-loop-lag.js
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,25 @@
    console.time('eventlooplag');
    //event-loop timer phase
    setTimeout(() =>console.timeEnd('eventlooplag'), 100);
    /*blocking code, stalling event loop, delaying the execution of the setTimeout ie lag in the event loop
    */
    const min = 2;
    const max = 2e6;
    const primes = [];
    function generatePrimes(start, range) {
    let isPrime = true;
    let end = start + range;
    for (let i = start; i < end; i++) {
    for (let j = min; j < Math.sqrt(end); j++) {
    if (i !== j && i%j === 0) {
    isPrime = false;
    break;
    }
    }
    if (isPrime) {
    primes.push(i);
    }
    isPrime = true;
    }
    }
    generatePrimes(min, max);