prevent to load of large data for auto load slapgrid log

slapos/runner/static/js/scripts/process.js

@@ -33,7 +33,8 @@ function getRunningState(){
         .scrollTop($("#salpgridLog")[0].scrollHeight - $("#salpgridLog")
           .height());
       }
-      processState = (running && processState != "Running")?"Running":"Stopped";
+      if (running && processState=="Checking" && openedlogpage != ""){$("#salpgridLog").show();$("#manualLog").hide();}
+      processState = (running)?"Running":"Stopped";
   })
   .error(function() { clearAll(false); })
   .complete(function() {

slapos/runner/static/js/scripts/viewlog.js

@@ -13,17 +13,17 @@ $(document).ready( function() {
   });
   $("#live").change(function(){
     updatelogBox();$("#logconfigbox").find("input:radio").attr('checked', false);$("#live").attr('checked', true);
-    setSpeed(500);setCookie("autoUpdate", "live");openedlogpage = $("input#type").val();});
+    setSpeed(100);setCookie("autoUpdate", "live");openedlogpage = $("input#type").val();});
   $("#slow").change(function(){
     updatelogBox();$("#logconfigbox").find("input:radio").attr('checked', false);$("#slow").attr('checked', true);
-    setSpeed(5000);setCookie("autoUpdate", "slow");openedlogpage = $("input#type").val();});
+    setSpeed(2500);setCookie("autoUpdate", "slow");openedlogpage = $("input#type").val();});
   if(state){
     $("#"+state).attr('checked', true);
     updatelogBox();
     if (state == "manual"){
       openedlogpage = ""; setSpeed(0);
     }
-    else{setSpeed((state=="live")?500:5000);}
+    else{setSpeed((state=="live")?100:2500);}
   }
   else{$("#slow").attr('checked', true);}
 

slapos/runner/utils.py

@@ -483,8 +483,8 @@ def readFileFrom(f, lastPosition):
   block = -1
   data = ""
   length = bytes
-  if lastPosition <= 0 and length > 50000:
-    lastPosition = 50000
+  if lastPosition <= 0 and length > 30000:
+    lastPosition = length-30000
   size = bytes - lastPosition
   while bytes > lastPosition:
     if abs(block*BUFSIZ) <= size: