Questions tagged [performance]

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1answer
44 views

Is a big startup delay for the first use of a custom Lightning App using 140 custom LWCs normal?

We have a 3rd party developed Lightning App where most of the components don't render until after a 50 second delay on the first use of the day. We haven't full characterised this yet e.g. is it first ...
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2answers
65 views

Javascript loop very inefficient…Why? [duplicate]

I am not a javascript expert but thought this was a slam dunk to code until I saw the results. I am looking for help to make this MUCH more efficient. I have a simple for-loop going over a list of ...
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1answer
43 views

Understanding Batch Apex / Callout performance

I am looking for some advice regarding the optimization of an Apex Batch which is behaving quite differently in UAT and PROD environments. In our ORGs we have a Batchable process that is responsible ...
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1answer
67 views

Slow overall performance in Community

I have struggled with slow performance in my Community for years now. It is getting worse. We use a Community for our publicly facing website & for our portal. The slow performance is on all ...
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0answers
14 views

How to consume the export output of the Experience Builder Site Performance tool?

This Analyze and Improve Experience Builder Site Performance tool, a Chrome extension, includes an Export feature that outputs content that starts like this: { "buckets":{ "1"...
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1answer
24 views

How can I automate page load time testing?

I'm trying to get metrics for page load times. I'd like to load the page many times, say 100 times, and get the average time it took to load the page, from a virtual Cmd-R to the page remaining stable ...
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1answer
23 views

Is there a way to group cases which refer to the same issue together?

Currently the salesforce set-up is creating a case every time a client enters live chat, emails in to a support email and then a sales email. If a user communicates via all 3 channels regarding the ...
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1answer
33 views

What is the Salesforce Speedtest

The Lightning Experience Performance Optimization says, "Measure latency, as well as download and upload speeds, using the Salesforce Speedtest." But no link to this is given and I don't see ...
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1answer
183 views

Where can I find the Lightning Usage App?

I'm looking to use the Lightning Usage App to get metrics on my app, but I cannot find it. The Lightning Experience Performance Optimization says, "To open the Lightning Usage App, click the App ...
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1answer
61 views

Performance : Removing null from Set

From a performance view point which is better: Set<String> uniqueStrings = new Set<String>(); // Keep checking for null and then add to Set for (Integer i = 0; i < 100; i++) { if(...
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1answer
63 views

SOQL Performance with multiple lookups

I have a search query in my component that shortly will need to support more than one lookup field where only one would be filled on the certain object. For now the query looks as follows: SELECT ...
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0answers
31 views

Moving process automation into Trigger - are the performance benefits real?

A while ago, I asked about this: Performance gains of moving automation into a trigger? And I got some great feedback from everyone. I'm working in a real world scenario now and proposing an org move ...
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1answer
23 views

Difference between a straight query and a relationship query

I'm trying to understand the performance difference or query execution time between direct SOQL query and relationship query. For example, I need data from Account and User object. sap_id__c is the ...
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2answers
42 views

Is `event.getParams()` expensive?

If I have to use a param from the event in a loop, is it better to extract the params to a variable before (e.g. const params = event.getParams()), and use that variable instead of calling event....
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1answer
32 views

Case Assignment Rules running Multiple Times - Negative Impact

I have a bit of an odd question. Is there a negative impact running assignment rules on a Case object on every insert/update? We have a use case where we need to run when the user uses inline edit, ...
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0answers
15 views

Leading % in SOQL

I have a requirement to use a leading % in my SOQL as below.I know if we use a leading %, it precludes use of indexes. SELECT Id, RecordType.Name, Name, PersonBirthdate Account WHERE <<FieldName&...
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1answer
46 views

Improve performance and speed in Lightning Experience [closed]

Recently switching from Classic to Lightining and users started feeling very slow to load the page, does anybody has any pointers what might the case and what to look for in order to make it faster ...
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0answers
26 views

Debug Logs Cumulative Profiling not matching the actual debug logs

I have applied debug logs on a batch process and noticing some weird behaviour in Debug Logs. For some of the instances of debug log for execute method, I see that each method invocation to batch ...
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0answers
24 views

Is that possible to use query plan for dynamic SOQL queries?

I know we can verify straightforward SOQL in query plan. Now, I am trying to find a way to use query planner for a dynamic SOQL queries. My SOQL query depends on several Ids (list of Ids) and binding ...
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1answer
31 views

How the framework knows that the cached data is stale?

I am wondering on how the framework understand that the data is stale when we use the annotation cacheable=true. Will the framework looks for a change in the timestamp of each record?
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1answer
57 views

Are there API available to measure the flexipage loading time?

There is "Lightning Usage App" and there is "pages" tab, we can view the flexipage performance on that app. But is there any API available for developer to access those performance ...
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1answer
66 views

Is there a performance difference between Custom Settings vs Custom Objects? [closed]

Specifically, is it faster to query for a single record from a Custom Setting vs a Custom Object? Or is it about equal performance?
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1answer
90 views

Any way to tell in Salesforce how much CPU a specific Process Builder/Flow is using?

We are running into CPU time limit exceeded errors in Salesforce. The org does have multiple Process Builders/Flows on the Case object. For a particular Case insert operation, I pulled an analysis ...
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1answer
121 views

How to avoid nested for loop condition for code Optimization?

public void execute(Database.BatchableContext BC, List<FinServ__FinancialAccount__c> scope) { Set<String> Acc_Numbers = new Set<String>(); Map<String,List<Id>...
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0answers
38 views

Is this an acceptable Task query performance

I have been investigating a performance issue in a Visualforce page, with the help from Salesforce support. After a couple of months info exchange, the issue is narrowed down to the DB query time on ...
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0answers
16 views

Method to display the page execution time

Is there a method to display the page execution time? I have a usecase that needs to display page execution time on a lightning component on a partner community portal.
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1answer
32 views

Static variable + static block initialisation VS static initialisation

In the doc from salesforce, there is the following example. public class MyClass { class RGB { Integer red; Integer green; Integer blue; RGB(Integer red, ...
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2answers
200 views

Package installation time is getting *drastically* vary, how to optimize it?

We have unlocked packages with CICD enabled. Sometime those package installation takes 5 mins and sometime goes till 30+ mins. Since I know it had been installed in 5 mins, why its getting weird ...
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1answer
151 views

How to Optimize SOQL Query when I have 15 million Account records?

I have a use case where I am exposing a custom Rest service that would accept phone# as an argument and compare with the five phone# fields on Account and would return the single record matching ...
1
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1answer
57 views

Managed packages: monitoring vendor-initiated upgrades

In the past, we've heard from our Salesforce Support team that certain managed packages in our org may be impacting execution times on key transactions. Business teams recently reported these ...
1
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1answer
75 views

Does creating a record type worsen DML performance on the object?

If you have an object with no records types versus one with a couple, is performance affected in terms of DML insertion? I experienced a change in DML performance after creating multiple record types ...
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1answer
117 views

API Performance Sandbox VS Production

I've built a custom REST API Endpoint in Salesforce that does a simple query, an external ID is passed to it, and the Salesforce ID is returned as JSON - nothing complex. I have not yet deployed to ...
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1answer
875 views

Lightning Web Component extremely poor performance

I have a component that is running extremely slow. I'm seeing it at times take upwards of 30 seconds to pull back and process data (roughly 3k records) received via an imperative Apex call. I've ...
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1answer
153 views

Too many console.log statements decrease performance? [closed]

I am trying to understand if writing too many console.log statements will hinder the lightning component performance. In particular will it affects the loading and rendering time? please don't close ...
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2answers
63 views

Performance Implications at Scale for checking if Set Contains Record before Addition?

As we know, a Set is a collection of unique elements (cannot contain duplicates) While writing some Apex just now, I was inclined to use !SetName.contains(Id) to skip the addition of records if they ...
2
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0answers
589 views

LWC Error: appendChild is not a function / Cannot add property innerHTML, object is not extensible

I am trying to add an iframe element to a container div: <template> <div class="container" lwc:dom="manual"></div> </template> JavaScript: import { ...
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1answer
427 views

How to Optimize a Nested For Loop and Avoid CPU Limit Errors

I'm been tasked w/ updating another Developer's code that was running up against governor limits (specifically the Apex CPU limit). The code in question is fired via the before update trigger on the ...
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1answer
145 views

Is it possible to access the Salesforce Performance Test as a Customer Community user?

There are a number of users who only have access to our community that are experiencing a lot of issues with slow pages and I want to gauge where the performance problems are coming from (e.g. latency,...
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2answers
81 views

How to Test the Performance of Rest web services in Salesforce( at the same time there is multi requests), Is there any tool?

lets say if 10 users hitting web service at same time(concurrency),then how we can check performance. Please share your Ideas Thanks in Advance..
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1answer
122 views

Improve performance of a rest resource

I have a rest resource which fetches more than 10000 records. iterates the list using foreach and adds each record to a custom wrapper class list and finally returns the custom wrapper list as ...
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1answer
96 views

Can Performance Testing possible in a Partial Copy sandbox?

Salesforce suggests Performance Testing only in Full Copy sandbox. Is there any reason why it cant be done in a Partial Copy sandbox?
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1answer
34 views

Salesforce performance issue receiving “an internal server error has occurred” 933150784 [closed]

I am receiving "an internal server error has occurred" 933150784 when conducting performance testing. This only occurs when the number of users is above 300. No errors if under that amount. Any ideas ...
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1answer
17 views

Max request per sec/hour for a VF page webform

We have a VF page as a webform and hosted as a Salesforce site.Because there are lot of requests hitting it,is it possible for us to get an estimate of how many requests can it handle per sec/hour?Is ...
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2answers
63 views

Improving Lightning Performance - What does SFDC consider “Salesforce organization configuration issues”?

Per the following SFDC article, Salesforce indicates four main reasons for Lightning Performance Issues and page load time: Geographical Device Browser Salesforce organization configuration issues ...
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1answer
28 views

How to modify two similar queries to optimize my code

I have two queries that are similar except there's a few differences between them. I was wondering if there's a way to optimize this, by querying this once and still do what I want with my code. The ...
3
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0answers
51 views

Are individual object describe calls expensive enough to justify static cache? [duplicate]

Supposing we have a method that executes logic dynamically depending on the SObject type like the following one: public class TestDescriber { public static void callMeManyTimes(SObject record) { ...
0
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1answer
44 views

Apex Batch slow

I've launched an apex batch but each processed batch is too slow. Looking at the duration of each execute method, I see that the duration is around 2.668 ms but the next execute method is processed ...
4
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2answers
452 views

Trigger performance and readability - matching text multiple times

If I was trying to compare a lot of strings, my code is quite easily read (I feel) but I know there is a lot of duplication. Especially when the field values are the same, is there a tidier way of ...
1
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1answer
604 views

What is performance gain of using Composite API over Custom Apex REST API?

I want to know whether using Salesforce Composite API will give me any performance gain or not in my scenario. I am not expert in Salesforce and don't know much about Composite API. So, before I move ...
3
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1answer
294 views

How can i create a Map for unrelated objects?

Background We create shadow records for Contacts that are Inactive (record type) and I am working on building a UI for the user to Activate one or more shadow records associated to that Account. ...

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