diff --git a/lib/processes.js b/lib/processes.js
index a0d3103..b1f368c 100644
--- a/lib/processes.js
+++ b/lib/processes.js
@@ -902,8 +902,6 @@ function processLoad(proc, callback) {
       }
       let processes = processesString.split('|');
       let result = [];
-      let dataProcesses = [];
-      let allProcesses = [];
 
       const procSanitized = util.isPrototypePolluted() ? '' : util.sanitizeShellString(proc);
 
@@ -1106,11 +1104,15 @@ function processLoad(proc, callback) {
               }
               if (_linux) {
                 // calc process_cpu - ps is not accurate in linux!
+                result.forEach(function (item) {
+                  item.cpu = 0;
+                })
                 let cmd = 'cat /proc/stat | grep "cpu "';
-                for (let i = 0; i < result.pids.length; i++) {
-                  cmd += (';cat /proc/' + result.pids[i] + '/stat');
+                for (let i in result) {
+                  for (let j in result[i].pids) {
+                    cmd += (';cat /proc/' + result[i].pids[j] + '/stat');
+                  }
                 }
-
                 exec(cmd, { maxBuffer: 1024 * 20000 }, function (error, stdout) {
                   let curr_processes = stdout.toString().split('\n');
 
@@ -1120,14 +1122,23 @@ function processLoad(proc, callback) {
                   // process
                   let list_new = {};
                   let resultProcess = {};
-                  result.cpu = 0;
+
                   for (let i = 0; i < curr_processes.length; i++) {
                     resultProcess = calcProcStatLinux(curr_processes[i], all, _process_cpu);
 
                     if (resultProcess.pid) {
 
+                      // find result item
+                      let resultItemId = -1;
+                      for (let i in result) {
+                        if (result[i].pids.indexOf(resultProcess.pid) >= 0) {
+                          resultItemId = i;
+                        }
+                      }
                       // store pcpu in outer result
-                      result.cpu += resultProcess.cpuu + resultProcess.cpus;
+                      if (resultItemId >= 0) {
+                        result[resultItemId].cpu += resultProcess.cpuu + resultProcess.cpus;
+                      }
 
                       // save new values
                       list_new[resultProcess.pid] = {