Update perf test and results example

Author: tshemsedinov

Diff for: Performance/run.js

@@ -3,7 +3,7 @@
 const { execSync } = require('node:child_process');
 
 const implementations = [
-//['1-queue.js', 2048, 1],
+  //['1-queue.js', 2048, 1],
   ['2-naïve.js', 2048, 1],
   ['3-fixed.js', 2048, 1],
   ['4-unrolled.js', 2048, 1],
@@ -22,7 +22,8 @@ const main = () => {
   for (const [file, nodeSize, poolSize] of implementations) {
     const options = `${file} ${rounds} ${ops} ${nodeSize} ${poolSize}`;
     console.log(`Test: ${options}`);
-    const cmd = `node --expose-gc Performance/test.js ${options}`;
+    const switches = '--nouse-idle-notification --expose-gc';
+    const cmd = `node ${switches} Performance/test.js ${options}`;
     const out = execSync(cmd, { encoding: 'utf8' });
     results.push(out.replaceAll('\n', ','));
   }

Diff for: Performance/test.js

@@ -16,8 +16,8 @@ const test = (queue, ops) => {
     queue.enqueue({ id: i });
   }
   for (let i = 0; i < ops; i++) {
-    const { id } = queue.dequeue();
-    preventOpt += id;
+    const item = queue.dequeue();
+    if (item) preventOpt += item.id;
   }
 
   const t1 = performance.now();
@@ -40,8 +40,8 @@ const main = (file, rounds, ops, options) => {
       results.ram += ram;
     }
   }
-  results.cpu = (results.cpu / rounds).toFixed(2);
-  results.ram = (results.ram / rounds).toFixed(2);
+  results.cpu = parseFloat((results.cpu / rounds).toFixed(2));
+  results.ram = parseFloat((results.ram / rounds).toFixed(2));
   console.log(JSON.stringify({ name, ...results }));
 };
 

Diff for: README.md

@@ -28,15 +28,16 @@
 Run: `npm run perf`
 
 ```
-┌─────────┬────────────┬─────────┬────────────┐
-│ (index) │ name       │ cpu     │ ram        │
-├─────────┼────────────┼─────────┼────────────┤
-│ 0       │ 'naïve'    │ '43.03' │ '34928.97' │
-│ 1       │ 'fixed'    │ '4.56'  │ '19652.08' │
-│ 2       │ 'unrolled' │ '4.52'  │ '19470.65' │
-│ 3       │ 'spare'    │ '4.46'  │ '19471.69' │
-│ 4       │ 'pool'     │ '5.14'  │ '19507.93' │
-│ 5       │ 'circular' │ '5.59'  │ '19601.37' │
-│ 6       │ 'nodiv'    │ '5.11'  │ '19627.76' │
-└─────────┴────────────┴─────────┴────────────┘
+┌─────────┬────────────┬───────┬──────────┐
+│ (index) │ name       │ cpu   │ ram      │
+├─────────┼────────────┼───────┼──────────┤
+│ 0       │ 'naïve'    │ 58.57 │ 37454.62 │
+│ 1       │ 'fixed'    │ 5.03  │ 19473.76 │
+│ 2       │ 'unrolled' │ 5.16  │ 19278.73 │
+│ 3       │ 'spare'    │ 4.97  │ 19298.66 │
+│ 4       │ 'pool'     │ 5.34  │ 19205.66 │
+│ 5       │ 'current'  │ 5.3   │ 15610.69 │
+│ 6       │ 'circular' │ 5.24  │ 19242.05 │
+│ 7       │ 'nodiv'    │ 4.97  │ 19314.83 │
+└─────────┴────────────┴───────┴──────────┘
 ```