pidusage - npm Package Compare versions

Comparing version 2.0.18 to 2.0.19

lib/history.js

@@ -42,2 +42,3 @@ 'use strict'
       interval = setInterval(runInvalidator, (maxage || DEFAULT_MAXAGE) / 2)
+      interval.unref()
     }
@@ -44,0 +45,0 @@

package.json

 {
   "name": "pidusage",
-  "version": "2.0.18",
+  "version": "2.0.19",
   "description": "Cross-platform process cpu % and memory usage of a PID",
@@ -34,10 +34,10 @@ "license": "MIT",
   "devDependencies": {
-    "ava": "^2.4.0",
+    "ava": "^3.8.2",
     "codecov": "^3.0.2",
-    "mockdate": "^2.0.2",
+    "mockdate": "^2.0.5",
     "mockery": "^2.1.0",
-    "nyc": "^13.0.0",
+    "nyc": "^15.0.1",
     "pify": "^3.0.0",
-    "standard": "^14.3.1",
-    "string-to-stream": "^1.1.0",
+    "standard": "^14.3.4",
+    "string-to-stream": "^1.1.1",
     "through": "^2.3.8",
@@ -44,0 +44,0 @@ "time-span": "^2.0.0"

README.md

@@ -23,4 +23,4 @@ # pidusage
 
-// Compute statistics every second:
-setInterval(function () {
+// Avoid using setInterval as they could overlap with asynchronous processing
+function compute(cb) {
   pidusage(process.pid, function (err, stats) {
@@ -37,5 +37,15 @@ console.log(stats)
     // }
+    cb()
   })
-}, 1000)
+}
 
+// Compute statistics every second:
+function interval(time) {
+  setTimeout(function() {
+    compute(function() {
+      interval(time)
+    })
+  }, time)
+}
+
 // It supports also multiple pids
@@ -78,2 +88,16 @@ pidusage([727, 1234], function (err, stats) {
 // }
+
+// Above example using async/await
+const compute = async () => {
+  const stats = await pidusage(process.pid)
+  // do something
+}
+
+// Compute statistics every second:
+const interval = async (time) => {
+  setTimeout(async () => {
+    await compute()
+    interval(time)
+  }, time)
+}
 ```
@@ -118,3 +142,3 @@
 
-If needed this function can be used to clear the event loop. Indeed, we're registering an interval to free up the in-memory metrics. By calling this, it will clear this interval and all delete all in-memory data.
+If needed this function can be used to delete all in-memory metrics and clear the event loop. This is not necessary before exiting as the interval we're registring does not hold up the event loop.
 
@@ -121,0 +145,0 @@ ## Related

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Improved metrics

Total package byte prevSize

31534

increased by1.56%

Lines of code

663

increased by0.15%

Number of lines in readme file

166

increased by16.9%

No dependency changes