procfs-stats - npm Package Compare versions

Comparing version 0.0.4 to 0.0.5

index.js

@@ -143,3 +143,3 @@
       var k = l.substr(0,p);
-      var v = l.substr(p).trim();
+      var v = l.substr(p + 1).trim();
 
@@ -157,2 +157,26 @@ o[k] = v;
 
+module.exports.meminfo = function (cb){
+
+  var pp = _pp(arguments);
+  var procPath = pp.procPath
+  cb = pp.cb;
+
+  fs.readFile(procPath+'meminfo',function(err,buf){
+    if(err) return cb(err);
+    var lines = buf.toString().trim().split("\n");
+
+    var o = {};
+    lines.forEach(function(l){
+      var p = l.indexOf(':');
+      var k = l.substr(0,p);
+      var v = l.substr(p).replace(/kB/,'').trim();
+
+      o[k] = v;
+    })
+
+    cb(false,o);
+
+  });
+}
+
 // active tcp
@@ -302,3 +326,2 @@ module.exports.tcp = function(cb){
   var o = {};
-  var a = 0;
   values.forEach(function(v,i){
@@ -412,3 +435,3 @@ if(fields.length <= i) {
 function _pp(a,num){
-  num = num||0;// number of static args. 
+  num = num||0;// number of static args.
   // custom proc path is always before the cb.
@@ -419,3 +442,3 @@ var args = [].slice.call(a);
   var cb = args.pop();
-  
+
   // shift off preceding args.
@@ -422,0 +445,0 @@ for(var i=0;i<num;++i) args.shift();

package.json

 {
   "name": "procfs-stats",
-  "version": "0.0.4",
+  "version": "0.0.5",
   "description": "get detailed information (more than ps, top etc) about running process on linux machines from node.",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -39,2 +39,3 @@ procfs-stats
  * <a href="#cpu">procfs.cpu(cb)</a>
+ * <a href="#meminfo">procfs.meminfo(cb)</a>
  * <a href="#fd">procfs.fd(cb)</a>
@@ -78,3 +79,3 @@ * <a href="#tcp">procfs.tcp(cb)</a>
 ```
- 
+
 <a name="pidstats-stat"></a>
@@ -84,3 +85,3 @@ ### ps.stat(cb)
   - mixed detailed process stats
-  - calls back with 
+  - calls back with
 
@@ -209,3 +210,3 @@ ```js
 ```js
-  
+
 [ ...
@@ -225,3 +226,3 @@ 'MANPATH=:/usr/local/avr/man:/usr/local/avr/man',
   - from /proc/pid/cwd
-  - calls back with the working directory of the process when it was started 
+  - calls back with the working directory of the process when it was started
 
@@ -249,3 +250,3 @@ ```js
   - from /proc/pid/fds
-  - returns an array of paths to file descriptors in the procfs fds directory for this process. 
+  - returns an array of paths to file descriptors in the procfs fds directory for this process.
 
@@ -292,3 +293,3 @@ ```js
 
-{ cpu: 
+{ cpu:
    { user: '22865094',
@@ -304,3 +305,3 @@ nice: '8419',
      guest_nice: '0' },
-  cpu0: 
+  cpu0:
    { user: '5417204',
@@ -327,9 +328,61 @@ nice: '1535',
 
+<a name="meminfo"></a>
+### procfs.meminfo(cb)
+  - from /proc/meminfo
+  - calls back with an object like this
+
+```js
+
+{ MemTotal: '1019452',
+  MemFree: '44328',
+  MemAvailable: '438588',
+  Buffers: '110444',
+  Cached: '233468',
+  SwapCached: '0',
+  Active: '745748',
+  Inactive: '136524',
+  'Active(anon)': '538432',
+  'Inactive(anon)': '64',
+  'Active(file)': '207316',
+  'Inactive(file)': '136460',
+  Unevictable: '0',
+  Mlocked: '0',
+  SwapTotal: '0',
+  SwapFree: '0',
+  Dirty: '25788',
+  Writeback: '0',
+  AnonPages: '538432',
+  Mapped: '76296',
+  Shmem: '136',
+  Slab: '75952',
+  SReclaimable: '65052',
+  SUnreclaim: '10900',
+  KernelStack: '2880',
+  PageTables: '5264',
+  NFS_Unstable: '0',
+  Bounce: '0',
+  WritebackTmp: '0',
+  CommitLimit: '509724',
+  Committed_AS: '1070328',
+  VmallocTotal: '34359738367',
+  VmallocUsed: '2528',
+  VmallocChunk: '34359729003',
+  AnonHugePages: '0',
+  HugePages_Total: '0',
+  HugePages_Free: '0',
+  HugePages_Rsvd: '0',
+  HugePages_Surp: '0',
+  Hugepagesize: '2048',
+  DirectMap4k: '22528',
+  DirectMap2M: '1026048' }
+
+```
+
 <a name="fd"></a>
 ### procfs.fd(fdPath,cb)
   - from /proc/pid/fds/fd and /proc/pid/fdinfo
-  - fdPath is the full path 
-  - calls back with an object 
+  - fdPath is the full path
+  - calls back with an object
   - stat is an fs.Stats object
-  - full path to file. 
+  - full path to file.
   - in the case of a socket a string "socket[inode]" or some such will be returned. you can lookup the inode in the net.tcp||udp||unix table for even more info!
@@ -342,3 +395,3 @@
   info: { pos: '0', flags: '02100002' },
-  stat: 
+  stat:
    { dev: 11,
@@ -391,3 +444,3 @@ mode: 8576,
     inode: '12881',
-    _: 
+    _:
      { '12': '1',
@@ -434,3 +487,3 @@ '13': '0000000000000000',
   - the unix socket table as an array
-  
+
 ```js
@@ -483,3 +536,3 @@ [ { Num: '0000000000000000:',
   - from /proc/diskstats
-  - calls back with an array of objects like this.
+  - call back format: cb(false, data, buf), where data looks like below
 
@@ -486,0 +539,0 @@ ```js

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Improved metrics

Total package byte prevSize

113935

increased by1.66%

Number of package files

24

increased by4.35%

Lines of code

587

increased by4.63%

Number of lines in readme file

590

increased by9.87%

Worsened metrics

Number of low supply chain risk alerts

20

increased by5.26%

No dependency changes