Hi Folks,


Apex CPU time limit exceeded
Error is in expression '{!importCSVFile}' in component <apex:commandButton> in page fssrscsvuploaded: Class.FSSRSCSVUploaded.importCSVFile: line 73, column 1
An unexpected error has occurred. Your development organization has been notified.

When i upload csv file into object am getting this error.
Find below code:
public with sharing class FSSRSCSVUploaded {
    public Blob csvFileBody {get;set;}
    public string csvAsString {get;set;}
    public string[] csvFileLines {get;set;}
    List<Analyst_Schedule__c> analystlist ;
    List<String> storenames = new List<String>();//Get the all storeNames
    
    public FSSRSCSVUploaded()
    {
        csvFileLines = new String[]{};
            analystlist = new List<Analyst_Schedule__c>();
    }
    public void importCSVFile(){
        
        try{
            if(csvFileBody == null)
            {
                ApexPages.Message Message1 = new ApexPages.Message(ApexPages.severity.INFO,'Please attach AnalystSchedule List');
                ApexPages.addMessage(Message1);
            }
            else
            {
                system.debug('---csvFileBody---'+csvFileBody);
                csvAsString = csvFileBody.toString();
                csvFileLines = csvAsString.split('\n');
                
                for(Integer i=1; i < csvFileLines.size(); i++ )
                {
                    Analyst_Schedule__c annObj = new Analyst_Schedule__c();
                    String[] csvRecordData = csvFileLines[i].split(',');
                    
                    annObj.Name=csvRecordData[0];
                    annObj.Chain__c=csvRecordData[1];
                    //annObj.Location__c=csvRecordData[2];
                    storenames.add(csvRecordData[2]);
                    annObj.Energy_Base__c=csvRecordData[3];
                    annObj.Controller__c=csvRecordData[4];
                    annObj.Schedule_Confirmed__c=csvRecordData[5];
                    analystlist.add(annObj);
                }
                if(analystlist.size() > 0)
                    insert analystlist;
                
                ApexPages.Message msg = new ApexPages.Message(ApexPages.Severity.CONFIRM,'insertion was completed');
                ApexPages.addMessage(msg);
            }
        }
        catch (Exception e)
        {
            ApexPages.Message errorMessage = new ApexPages.Message(ApexPages.Severity.ERROR,'An error has occured');
            ApexPages.addMessage(errorMessage);
        }
        
        //Query for the AnalystSchedule records that have matching store names
        Map<String, Id> mapIds = new Map<String, Id>();
        for(Store__c sto:[SELECT ID,Name From Store__c where Name IN: storenames])
        {
            
            mapIds.put(sto.Name, sto.Id);
        }
        //Set<Id> setIds=new Set<Id>();
        //set the Store Id for Each storeNames
        for(Integer i=0; i < analystlist.size();)
        {
            Analyst_Schedule__c ana = analystlist[i];
           Id id = mapIds.get(storenames[i]);
            if(id != null)
            {    
                ana.Location__c = id;
            }
            else
            {
                ApexPages.Message msg1 = new ApexPages.Message(ApexPages.Severity.ERROR,'No match for the StoreName');
                ApexPages.addMessage(msg1);
            }
        }
    }
}
Please give anysuggesitions for this solution.
Thanks in Advance.

Thanks,
Khadhar