dw-cache - npm Package Compare versions

Comparing version 0.0.84 to 0.0.85

dist/index.js

@@ -1,2 +0,2 @@
-/*! dw-cache v0.0.84 https://github.com/falsandtru/dw-cache | (c) 2021, falsandtru | (Apache-2.0 AND MPL-2.0) License */
+/*! dw-cache v0.0.85 https://github.com/falsandtru/dw-cache | (c) 2021, falsandtru | (Apache-2.0 AND MPL-2.0) License */
 (function webpackUniversalModuleDefinition(root, factory) {
@@ -417,3 +417,3 @@ if(typeof exports === 'object' && typeof module === 'object')
       },
-      life: {
+      aging: {
         threshold: 90
@@ -456,3 +456,3 @@ },
     this.sweeper = new Sweeper(this.indexes.LRU, settings.sweep.threshold, capacity, settings.sweep.window, settings.sweep.range, settings.sweep.shift);
-    this.ager = new Clock(capacity, this.indexes.LFU, settings.life.threshold);
+    this.ager = new Clock(capacity, this.indexes.LFU, settings.aging.threshold);
     this.disposer = settings.disposer;
@@ -537,10 +537,7 @@ this.test = settings.test;
     const match = node !== undefined;
-    if (!match) {
-      this.sweeper.miss();
-      if (this.ager.isActive() && this.sweeper.isActive()) {
-        const victim = this.ager.advance();
-        if (victim !== undefined) {
-          this.indexes.LRU.unshiftNode(victim);
-          ++this.overlap;
-        }
+    if (!match && this.ager.isActive() && this.sweeper.isActive()) {
+      const victim = this.ager.advance();
+      if (victim !== undefined) {
+        this.indexes.LRU.unshiftNode(victim);
+        ++this.overlap;
       }
@@ -598,5 +595,9 @@ }
     const node = this.memory.get(key);
-    if (node === undefined) return;
+    if (node === undefined) {
+      this.sweeper.miss();
+      return;
+    }
     const entry = node.value;
     if (this.expiration && entry.expiration !== Infinity && entry.expiration < (0, clock_1.now)()) {
+      this.sweeper.miss();
       this.evict(node, true);
@@ -1013,3 +1014,3 @@ return;
     this.threshold = threshold;
-    this.counter = 0;
+    this.count = 0;
   }
@@ -1033,9 +1034,7 @@ isActive() {
   advance() {
-    if (this.counter++ === this.capacity) {
-      this.hand = this.target.head;
-      this.counter = 1;
-    } else if (this.counter > this.target.length) {
+    if (++this.count === this.capacity) {
+      this.hand = undefined;
+      this.count = 0;
+    } else if (this.count > this.target.length) {
       return;
-    } else if (this.counter > 0 && this.hand === this.target.head) {
-      return;
     }
@@ -1042,0 +1041,0 @@ let node = this.hand ??= this.target.head;

package.json

 {
   "name": "dw-cache",
-  "version": "0.0.84",
+  "version": "0.0.85",
   "description": "The highest performance constant complexity cache algorithm.",
@@ -53,3 +53,3 @@ "private": false,
     "npm-check-updates": "^16.4.3",
-    "spica": "0.0.688",
+    "spica": "0.0.689",
     "ts-loader": "^9.4.1",
@@ -56,0 +56,0 @@ "typescript": "4.9.3",

README.md

@@ -434,5 +434,5 @@ # Dual Window Cache
 LRU hit ratio 16.47%
-DWC hit ratio 18.09%
-DWC - LRU hit ratio delta 1.61%
-DWC / LRU hit ratio rate  109%
+DWC hit ratio 18.14%
+DWC - LRU hit ratio delta 1.67%
+DWC / LRU hit ratio rate  110%
 
@@ -541,5 +541,5 @@ OLTP 500
 LRU hit ratio 0.96%
-DWC hit ratio 31.34%
-DWC - LRU hit ratio delta 30.38%
-DWC / LRU hit ratio rate  3251%
+DWC hit ratio 31.36%
+DWC - LRU hit ratio delta 30.40%
+DWC / LRU hit ratio rate  3253%
 
@@ -594,4 +594,4 @@ GLI 750
 LRU hit ratio 0.00%
-DWC hit ratio 22.55%
-DWC - LRU hit ratio delta 22.55%
+DWC hit ratio 22.71%
+DWC - LRU hit ratio delta 22.71%
 DWC / LRU hit ratio rate  Infinity%
@@ -601,4 +601,4 @@
 LRU hit ratio 0.00%
-DWC hit ratio 46.88%
-DWC - LRU hit ratio delta 46.88%
+DWC hit ratio 46.75%
+DWC - LRU hit ratio delta 46.75%
 DWC / LRU hit ratio rate  Infinity%
@@ -758,3 +758,3 @@
     };
-    readonly life?: {
+    readonly aging?: {
       readonly threshold?: number;
@@ -761,0 +761,0 @@ };

No alert changes

Worsened metrics

Total package byte prevSize

114204

decreased by-0.07%

Lines of code

2179

decreased by-0.05%

No dependency changes