process-reporter - npm Package Compare versions

Comparing version 1.1.3 to 2.0.0

index.js

@@ -6,2 +6,3 @@ 'use strict';
 var assert = require('assert');
+var _gcstats;
 var _toobusy;
@@ -71,2 +72,8 @@
     self.lagTimer = null;
+    self.gcStats = null;
+    self._onStatsListener = onStats;
+
+    function onStats(gcInfo) {
+        self._reportGCStats(gcInfo);
+    }
 }
@@ -81,2 +88,6 @@
 
+    if (!_gcstats) {
+        _gcstats = require('gc-stats');
+    }
+
     self.handleTimer = self.timers.setTimeout(onHandle, self.handleInterval);
@@ -88,2 +99,5 @@ self.requestTimer =
 
+    self.gcStats = new _gcstats();
+    self.gcStats.on('stats', self._onStatsListener);
+
     function onHandle() {
@@ -122,2 +136,3 @@ self._reportHandle();
     _toobusy.shutdown();
+    self.gcStats.removeListener('stats', self._onStatsListener);
 };
@@ -170,1 +185,34 @@
 };
+
+ProcessReporter.prototype._reportGCStats = function _reportGCStats(gcInfo) {
+    var self = this;
+
+    var prefix = self.prefix + 'process-reporter.gc.' + formatGCType(gcInfo);
+
+    self.statsd.timing(prefix + '.pause-ms', gcInfo.pauseMS);
+    self.statsd.gauge(prefix + '.heap-used', gcInfo.diff.usedHeapSize);
+    self.statsd.gauge(prefix + '.heap-total', gcInfo.diff.totalHeapSize);
+};
+
+function formatGCType(gcInfo) {
+    var type;
+    switch (gcInfo.gctype) {
+        case 1:
+            type = 'minor';
+            break;
+
+        case 2:
+            type = 'major';
+            break;
+
+        case 3:
+            type = 'both';
+            break;
+
+        default:
+            type = 'unknown';
+            break;
+    }
+
+    return type;
+}

package.json

 {
   "name": "process-reporter",
-  "version": "1.1.3",
+  "version": "2.0.0",
   "description": "process reporter",
@@ -9,2 +9,3 @@ "main": "index.js",
   "dependencies": {
+    "gc-stats": "0.0.6",
     "process": "^0.11.1",
@@ -11,0 +12,0 @@ "toobusy": "^0.2.4"

README.md

@@ -23,3 +23,6 @@ # process-reporter
 * **yourapp.process-reporter.lag-sampler** event loop lag
+* **yourapp.process-reporter.gc.{gc-type}.pause-ms** length of GC pauses
+* **yourapp.process-reporter.gc.{gc-type}.heap-used** +/- amount of bytes GCd
+* **yourapp.process-reporter.gc.{gc-type}.heap-total** +/- changes in heap total
 
 To destroy the reporter just call `processReporter.destroy();`

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

11456

increased by13.68%

Lines of code

250

increased by17.37%

Number of lines in readme file

28

increased by12%

Number of medium supply chain risk alerts

0

decreased by-100%

Worsened metrics

Dependency count

3

increased by50%

Dependency changes

• + Addedgc-stats@0.0.6

• + Addedgc-stats@0.0.6(transitive)

• + Addednan@2.22.0(transitive)