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0
votes
1answer
52 views

Page loading problem in production environment [closed]

we have implemented a visualforce page that displays 500 records along with images and map it is loading properly in sandbox but in production it is loading very slow.please see my page screenshot ...
0
votes
0answers
15 views

Performance degradation in salesforce sandbox - batches and asynchronous are taking too long time

We are running start of day and end of day jobs before and after the business hours, but from around 4 days we are observing even without any data sets the batches are taking too long to run. ...
3
votes
2answers
66 views

Best place to declare variables in salesforce

We have had quite intensive discussions regarding the same topic in the programmer's communities. The two main view points are As close to the first use - To limit scope and improve performance ...
2
votes
1answer
17 views

Performance under large data - standard features

When the number of records in the database increase, logically there must be decrease in performance. This degradation can be explicitly observed in SOQL/list view/reports on such orgs especially ...
12
votes
3answers
210 views

Anyone else seeing unexpected “System.LimitException: Apex CPU time limit exceeded” in previously working code?

In the last 24 hours several of our Jenkins (Continuous Integration server) builds have started failing with: System.LimitException: Apex CPU time limit exceeded exceptions in unit tests that ...
24
votes
2answers
2k views

Why Would I Not Enable Chaining?

The Apex Design Patterns is an awesome resource, and I learned many tricks from it. One of my favorites is method chaining, and I quickly developed an axiom: Any time you would return void, return ...
2
votes
1answer
56 views

Apex Performance Query

I have the following scenario occuring in my code: Custom Object A has 100 records. Custom Object B also has 100 records (every record of B will have a corresponding record with A). for ...
9
votes
1answer
115 views

Most Efficient Method to Convert Set Type?

I have a twist on this question. What is the relative performance of each of the following methods? Via Peter Knolle: public static Set<String> deserializeToStrings(Set<Id> input) { ...
9
votes
1answer
167 views

Performance: List.get(index) vs List[index]

I want to know which approach is better in Salesforce when getting element from list. Is this faster? myList.get(0); Or is this faster? myList[0]; Using large list which above statement is more ...
2
votes
1answer
36 views

Apex Page Attributes - Performance Impact

I would like to better understand how each of the following attributes on an apex:page tag (or any notable omissions) affect load times. applyBodyTag applyHtmlTag docType showHeader sidebar ...
21
votes
2answers
337 views

When To Use Set vs. List In SOQL

I have always assumed that it is better to use a Set in my query filters instead of a List. For example: Set<Id> parentIds = generateParentIds(); List<Child__c> children = [SELECT Id FROM ...
4
votes
0answers
33 views

how to see view state size for non system administrator profiles?

I am working on a product in which multiple profiles are applicable for same features (Data is coming according to profile and there are also some layout changes). I like to see the view state of page ...
1
vote
1answer
68 views

Performance issue when deleting Opportunity Line Items

I'm writing APEX REST API that creates OpportunityLineItem, Product2, Quote objects, updates Opportunity etc. based on data in JSON format received from external system. During testing I experienced ...
0
votes
0answers
23 views

VF page loads faster in developer org and takes too much time in sandbox

I have a VF page which loads in 3-4 seconds in most of the orgs while it takes 20-25 seconds on one of my client's sandbox org. What can be the reason behind it. Can the sandbox org of client be slow ...
1
vote
0answers
15 views

Migration tool took more than the expected time to finish the deployment

Validations and deployments via migration tool to a sandbox took more than the expected time to finish the deployment. Total deployment/validation time supposed to be roughly 30 minutes and suddenly ...
0
votes
1answer
36 views

Improving Visualforce Performance

We have noticed that the initial load has a long delay but subsequent page loads are much faster. Is this some caching that is being done by salesforce internally or inside the ORg. How long is the ...
1
vote
0answers
62 views

Large delay between FLOW_BULK_ELEMENT_BEGIN flow element and FLOW_CREATE_INTERVIEW_BEGIN

We have a flow, and have noticed it has greatly increased the time it takes for a bulk (200 record) transaction to complete. We've narrowed down the delay to a 78 second delay between ...
0
votes
1answer
31 views

Query Optimisation

I currently have a function which looks like this: public void getContacts() { try { contacts = Database.query(query + ' LIMIT 15'); } catch (Exception e) { ApexPages.addMessage(new ...
1
vote
0answers
57 views

Large time gap in debug log before ENTERING_MANAGED_PKG

When viewing a debug log where the logging level was set to: APEX_CODE,FINEST;APEX_PROFILING,INFO;CALLOUT,INFO;DB,INFO;SYSTEM,DEBUG;VALIDATION,INFO;VISUALFORCE,INFO;WORKFLOW,INFO I am seeing a ...
2
votes
1answer
71 views

Strange, slow behavior during ordering w/ REST API

I'm seeing some very bizarre SOQL performance when ordering by Id across several Sobjects. In this, they seem to take a very long time to select even just Ids when asked to sort by Id. Remove the ...
4
votes
2answers
47 views

Is “System.QueryException: non-selective query” Only Thrown From Triggers

Is it true that "System.QueryException: non-selective query" is only ever thrown from a trigger? If so, where is this documented and what happens when an identical query (one that throws ...
2
votes
1answer
68 views

I want to improve Salesforce1 Mobile performance

I am having problems with the performance on Salesforce1 Mobile specifically the loading times of visualforce pages, I have tested those visualforce pages independently using the developer console and ...
5
votes
2answers
87 views

Batch Apex and performance

I have a batch class that converts thousands of Visualforce pages to PDFs and stores the PDF files into a folder (in documents). The batch seems to work fine, but the process will take hours to ...
1
vote
1answer
39 views

Comparing Strings vs. Boolean Speed

We're looking to track where certain records were created (e.g. from a User within Salesforce, from our website etc...). We're wondering what is the best and least CPU intensive way of querying these ...
7
votes
1answer
187 views

Expense of using System.debug

I've seen code on an inherited project output debug info while iterating large collections of objects. System.debug(Logginglevel.DEBUG, 'sQuery=' + sQuery); If the system logging level is set ...
2
votes
0answers
56 views

What is selectivity threshold?

In the example mentioned here(Force.com Query Optimizer) What happens for the below scenario: Total number of Records in Account table : 2,500,000 And all the records are created on Jan 1st 2015. ...
7
votes
1answer
373 views

Best practice to monitor Apex function execution time/performance?

We have been running on Salesforce platform for just over 6 months with considerate amount of customizations. The data volume has been growing and features have been added into existing codebase ...
1
vote
2answers
56 views

Possible to include different js files depending on the environment?

What's the best practice of including javascritps in salesforce? I want to minified and concat all js files used in our app. When we are developing we want to use js files as separte files but on ...
1
vote
1answer
28 views

Eclipse Save-to-Server Performance since Summer 15

We've been experiencing significant Save to Server issues from Eclipse. We filed a case, and Tier 3 made a change to our platform schema, but the problems continue. Is anyone else seeing severely ...
4
votes
1answer
281 views

What is the Function of aura:dependency?

I came across something that vastly improved the performance of the Lightning application that I am building. However, I am not sure exactly why. When my application initializes, I am calling a doInit ...
4
votes
1answer
79 views

Formulas in workflows & validation - lazy or eager evaluated?

I tried to run some tests in developer edition and didn't see great difference so I am not sure. Basically I have a case that CPU time is leaking somewhere and I suspect it's validation rules or ...
27
votes
2answers
218 views

Which kind of issues will be shown at trust.salesforce.com and which issues will be omited?

In the context of a different question, we encountered a deployment performance degradation on EU5 of between 6000% to 10000% using Metadata-API. This means that work (saving a single APEX file to the ...
5
votes
1answer
118 views

Syntactic vs Performance difference on object creation?

Is there any performance difference between: Contact con = new Contact(); con.Id = conId; con.AccountRoles__c = newRole; ... and... Contact con = new Contact( Id = conId, ...
4
votes
2answers
174 views

EU5 not usable for development: Metadata-API deployment on EU5 unresponsive

Today I encounter a severe performance degradation on Metadata-API deployment speed on EU5. I'm waiting > 950 seconds (sometimes > 1500 seconds), when it usually deploys in < 25 seconds... This is ...
1
vote
1answer
68 views

What are “tid” and “len” in Visual Force Remoting actions?

I have no knowledge of the SalesForce1 platform, but am required to performance test a few UI pages/endpoints of a customer applications using a JMeter script. SO far I have been able to invoke most ...
10
votes
3answers
265 views

Metadata+ToolingAPI access on CS14 (and other pods) extremly slow & No Support?

We are working on CS14. Starting last Friday we are suffering form a extreme performance loss on CS14. Loading and Saving Metadata via Tooling/Metadata-API is very slow. Operations which usually ...
11
votes
3answers
815 views

Are sandboxes slower than production Orgs?

I've noticed quite often that sandbox instances are showing a slower performance during Metadata API and Tooling API access. Today this happened on cs14. The force.com IDE froze completely during a ...
14
votes
4answers
6k views

Efficiency of List.size() > 0 vs. !List.isEmpty()

Anyone have any data to support a claim for which of the following two expressions is more efficient (meaning faster)? The use case is determining whether a List is empty to inform an auxiliary method ...
0
votes
2answers
92 views

Need help in improving SOQL performance

I have a SOQL query as below (where clause only). This query is not performing upto the mark, may be because of like operator. How can I substitute this :- Where ( abc__c = 'chris' OR xyz__c = ...
1
vote
1answer
79 views

Why is my report taking forever to run?

When working with a very large dataset of Accounts, e.g., 10's of millions of records, I wanted to create a report to return a subsets of records, i.e., records filtered by country. I created a ...
3
votes
2answers
494 views

Track number of API calls for an application

I'm working on an application, which uses SOAP, REST and Bulk API to integrate with Salesforce. Is there any API call in Salesforce which enables me to track how much API calls did I consume in a ...
5
votes
2answers
1k views

SFDC European Data Center experiences

I see a new EU5 instance on trust.salesforce.com which has a 'LON' hovertext over it, assumingly referring to London. I can imagine some companies might be interested in having their data hosted in ...
2
votes
1answer
60 views

No response to compile request in MavensMate this morning

This morning when compiling classes to server in one of my sandboxes, the files are "spinning" forever in MM's status window. But if I open the classes list in the browser, I can see that the ...
6
votes
2answers
196 views

Best practises for speeding up Apex Batch class

My previous question about slow Batches probably was to focused on a specific problem, so I try it again much broader. What are general rules of thumb to make a slow Batch faster? Although I added 2 ...
6
votes
2answers
523 views

Only query Id field in start() to speed up Apex Batch

I am looking for ways to speed up a complex Batch job which takes days to run in a specific customer org. This Batch is snapshoting records of arbitrary objects into denormalized (as a single records ...
3
votes
1answer
194 views

Reports API - Slow Down

Team, I wrote the below class on Thursday and it was working like a dream (1 - 2 seconds to load the page). Now, on Saturday when there have been no changes to the code since Thursday it take 15 - ...
2
votes
3answers
77 views

Do big classes reduce performance?

I have a big (right now it's 1,4k lines) 'toolbox' class. I have a lot of static methods and wrappers there which are used in various number of services or manager/handler classes. Does anyone notice ...
1
vote
0answers
39 views

reduced latency and improved transaction speed since new data centre opens

I wonder if there is a direct reduction in transaction time for EU based customers as a result of the new data centre that opened in the UK last week (w/c 27th Oct '14), we have noticed a reduction in ...
2
votes
1answer
122 views

Performance impact of relationship queries in batch start

For a new batch process I have a choice between immediately selecting relevant records in the start function (but using several [field]__r comparisons as they are junction objects being queried) or ...
0
votes
0answers
139 views

Can you please advise on REST API best practices in terms of batching the amount of rows per call, when adding to a data extension?

Can you please advise on REST API best practices in terms of batching the amount of rows per call, when adding to a data extension? One of our clients tried inserting data in batches of 50 records as ...