What Causes Data Skew in Salesforce?

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Salesforce is one of the most powerful and widely used customer relationship management platforms in the world. It enables companies to manage and organize their customer data efficiently. However, like any data-intensive platform, Salesforce has its challenges, and one of the most significant is data skew. Data skew is a condition that affects the performance and behavior of Salesforce instances when data becomes unevenly distributed across records. This part aims to introduce the concept of data skew, explain its root causes, and help you understand why it is important to address it within your Salesforce environment.

What is Data Skew

Data skew in Salesforce refers to the disproportionate distribution of data within the Salesforce database. It occurs when a small number of records or users hold the majority of data for a particular object or field. This imbalance creates performance issues, locking problems, and challenges with sharing recalculations and data processing. Salesforce organizes data into objects and records. As companies grow and scale their Salesforce usage, the data they store grows as well. When this growth is not managed correctly, certain objects or records become overloaded with relationships, lookups, or ownerships, which leads to the skew.

Why Data Skew Happens

Several operational and technical factors contribute to data skew. One of the primary reasons is that users or processes tend to favor certain records repeatedly. For example, all accounts created in a system might be assigned to a single user or all opportunities might be linked to a single account. While this might seem harmless initially, as the volume of records increases, the overloading of a single record or user leads to locking conflicts, delayed processing, and sharing recalculation delays. Automated processes like workflows, triggers, and data imports can also inadvertently create skew by assigning or associating many records with a single entity. Over time, this concentrated linkage causes imbalance, making it harder for Salesforce to handle the volume smoothly.

Symptoms of Data Skew

Identifying data skew is crucial before it begins to impact system performance severely. Common symptoms include slow record updates, frequent locking errors during bulk operations, delayed or incomplete data processing, and inconsistent report outputs. Administrators may also notice that scheduled jobs take longer than expected or fail due to timeouts. As the underlying data relationships become complex, end-users may face delays in loading pages, saving records, or accessing reports. These issues can degrade user experience and productivity, especially in environments with high volumes of transactions.

Impact of Data Skew on Salesforce Performance

When data is unevenly distributed, it significantly affects how efficiently Salesforce performs certain operations. For example, in a situation where thousands of records point to a single parent record, every update to the parent may trigger recalculations and locking across all its child records. This slows down processing and may result in timeouts or errors. In workflows or approval processes, if most of the data is owned by a single user, then every change to that user’s role or permission can lead to a large-scale recalculation of access rights. Furthermore, bulk data imports or updates can be delayed or fail altogether due to record locking issues caused by the skew. These inefficiencies increase system complexity and the cost of maintenance.

Types of Data Skew

In Salesforce, data skew is categorized into three main types based on the nature of the imbalance. These types are account data skew, ownership data skew, and lookup data skew. Each type has its own set of causes, effects, and strategies for mitigation. Understanding these categories helps administrators and developers tailor their solutions effectively. The categorization is crucial because it enables more targeted diagnosis and remediation strategies. For instance, resolving account data skew might involve redistributing related child records, while ownership skew could require reassignment of record owners across the organization.

Account Data Skew

Account data skew occurs when a single account becomes the parent to a very large number of child records such as contacts, cases, or opportunities. This condition often arises in business-to-business implementations where many transactions or interactions are linked to a central customer account. As the number of related records increases, Salesforce must perform more complex recalculations and data processing for every interaction involving that account. This type of skew can lead to locking conflicts, performance degradation, and even system crashes during peak usage. Account data skew is particularly problematic in environments with high volumes of customer service or sales activity because the associated data relationships are dense and frequently updated.

Ownership Data Skew

Ownership data skew refers to a situation where a large number of records are owned by a single user. This skew typically arises in organizations where one administrative or system user is responsible for creating or managing the majority of data records. For example, automated systems might default to assigning all leads or accounts to a single service user. As the volume of records grows, Salesforce must recalculate sharing rules and permissions every time the user’s role changes or when sharing rules are updated. This can create bottlenecks and errors in record access. Ownership data skew is particularly concerning in regulated industries where access control and data visibility are critical for compliance.

Lookup Data Skew

Lookup data skew occurs when a large number of child records point to a single record in a lookup relationship. Unlike master-detail relationships, lookup relationships do not inherit ownership or access control by default, but they still influence system performance. When a single record is referenced by thousands or even millions of child records, every change to that record can trigger widespread recalculations, which can affect system performance and user experience. This is common in systems where records are linked to standard values such as a single campaign, product, or region. Lookup data skew is especially challenging to detect and mitigate because it involves relationships that are not always obvious in the user interface or data model.

How Salesforce Handles Data Internally

Understanding how Salesforce stores and processes data is essential to appreciating why skew causes such significant problems. Salesforce uses a multi-tenant architecture, meaning that multiple customers share the same infrastructure and database resources. To maintain performance and data integrity, Salesforce enforces strict locking and sharing recalculation mechanisms. When a record is updated, Salesforce locks the record to ensure that no other operation can change it simultaneously. If too many child records point to a single parent, then any update to that parent must lock all associated child records. This locking mechanism, though necessary for data integrity, becomes a performance bottleneck in skewed data scenarios. Additionally, Salesforce employs role hierarchies and sharing rules to manage data visibility. When skew occurs, recalculating these rules becomes exponentially more complex, leading to delays and errors in data access.

The Business Consequences of Data Skew

Beyond technical issues, data skew can have significant business implications. Sales and support teams may face delays in processing customer requests. Reports may become unreliable due to incomplete or inaccurate data processing. Customer satisfaction can drop if the service is slow or inconsistent. In regulated industries, data skew can hinder compliance by causing errors in access control and data retention. The costs of managing skew include not only the technical overhead of fixing performance issues but also the operational risks associated with lost productivity and inaccurate reporting. If left unaddressed, data skew can lead to system instability, user frustration, and even revenue loss.

Preventing and Addressing Data Skew

Prevention is the best approach to dealing with data skew. By designing data models that distribute relationships more evenly, companies can avoid most of the problems associated with skew. This includes strategies like limiting the number of child records per parent, distributing record ownership among multiple users, and periodically archiving or consolidating outdated records. Salesforce provides tools and best practices for identifying and mitigating skew, but it requires proactive management. Regular data audits, monitoring tools, and intelligent automation can all play a role in keeping data balanced. When skew is already present, remediation may involve reassigning records, restructuring data models, or implementing asynchronous processing to avoid locking conflicts.

Detailed Types of Data Skew in Salesforce

In Salesforce, data skew is not a one-size-fits-all issue. It manifests in different forms based on how data is structured, related, and owned within the platform. These variations are categorized as account data skew, ownership data skew, and lookup data skew. Each type has specific characteristics, root causes, and performance consequences. By understanding these distinctions, administrators and developers can take targeted actions to identify and address these issues effectively.

Account Data Skew

Account data skew is one of the most commonly encountered types of data imbalance. It occurs when a single account record becomes the parent to an excessively large number of related child records. These child records may include contacts, opportunities, cases, or custom object records. When thousands or tens of thousands of child records are linked to one account, any changes to the account can have wide-reaching implications on all associated records. The performance issues arise when operations such as updates or deletions to the parent account cause cascading operations across all its child records.

Real-World Scenario

Consider a business-to-business company that works with a single large client. Over time, hundreds of support cases, product orders, and service requests are associated with that client’s account in Salesforce. As each department logs their activity, the account record accumulates more related records. Eventually, even basic updates like editing the account name or industry type can trigger a chain reaction that affects thousands of records, leading to processing delays, timeouts, or locking issues.

Technical Implications

From a technical perspective, Salesforce must perform locking on the parent record and all relevant child records during updates. This record-level locking is necessary to maintain data integrity. However, when too many child records are involved, it results in locking conflicts, making it impossible for other users or processes to access those records until the operation is completed. If the update operation is long-running, it may cause cascading failures across multiple system components.

Ownership Data Skew

Ownership data skew refers to a situation where a disproportionate number of records are assigned to a single user in the organization. This often happens when an integration user, system administrator, or lead routing user owns the majority of records in a particular object. Since record ownership is a core aspect of how Salesforce manages data access and sharing, this skew creates heavy processing loads during any role changes or sharing recalculations.

Real-World Scenario

A marketing team uses an integration tool to import thousands of leads into Salesforce each day. All imported leads are automatically assigned to a single user account called “MarketingBot.” Over time, this user becomes the owner of hundreds of thousands of lead records. Later, when the company changes the role of this user or applies new sharing rules, Salesforce must recalculate visibility for every lead owned by that user. This operation can take hours and may even cause system-wide delays.

Technical Implications

Ownership skew creates a burden on Salesforce’s sharing recalculation engine. Since every record must be evaluated against the new role or sharing rule, the operation becomes exponentially more complex. Sharing rules that use public groups, roles, or territories may have to be re-evaluated across all affected records. Furthermore, users attempting to access or modify these records during the recalculation window may face errors or be locked out of their records temporarily.

Lookup Data Skew

Lookup data skew is another variation that often goes unnoticed until it begins affecting system performance. It occurs when a large number of records reference the same lookup field value, creating a bottleneck in data relationships. Lookup relationships are often used to establish optional or custom associations between records, such as linking a task to a campaign or a case to a product. When a single value is referenced by tens of thousands of records, any change to that value can cause widespread processing delays.

Real-World Scenario

A non-profit organization tracks all donations against a single campaign record in Salesforce. Over time, as the campaign accumulates thousands of donations, every lookup from the donation object to the campaign becomes a point of potential failure. Updating the campaign’s name or status may now take significantly longer and may even affect unrelated system functions such as reporting, exports, or scheduled flows.

Technical Implications

From a database perspective, lookup skew leads to inefficient indexing and locking. When many records reference the same lookup ID, changes to that referenced record require Salesforce to evaluate and possibly update all child records. Although lookup relationships are not as tightly bound as master-detail relationships, they still carry performance costs when skewed. In some cases, the system may temporarily lock the lookup record during the update, affecting the availability of all related records. This can significantly impact batch jobs, scheduled processes, and user transactions.

Common Causes Behind Each Skew Type

Understanding the underlying reasons behind each skew type can help in planning effective prevention strategies.

In the case of account data skew, the issue often stems from legacy data migration, poor data modeling, or a business process that ties all transactions to a central account. Organizations may also use a “global” or “generic” account for administrative convenience, unknowingly creating a data hotspot.

Ownership data skew usually results from automation rules, integration users, or default assignment settings that direct all new records to a single user. In many organizations, there is a belief that assigning records to one central user simplifies tracking and control, but this can create severe long-term performance issues.

Lookup data skew is frequently caused by reporting or process logic that relies heavily on one specific record. For instance, assigning all records to one campaign, product, or business unit might make reporting easier in the short term, but it creates a massive load on a single lookup field value.

Signs That You Are Experiencing Data Skew

Recognizing early indicators of data skew can save organizations from system disruptions. Administrators and developers should monitor the following signs:

Slow page load times, especially on record detail pages with many related records
Frequent locking errors or record save failures during bulk updates
Increased runtime of batch jobs and scheduled processes
Recalculation delays when roles, sharing rules, or ownerships are modified
Unexpected behavior in reports, dashboards, or automated workflows

These symptoms usually appear gradually but can escalate quickly if left unaddressed. By staying proactive and performing regular data audits, organizations can detect skew before it leads to major system degradation.

Differences Between Skew Types

While all types of data skew share the common thread of imbalance, each type poses unique challenges. Account data skew is heavily focused on parent-child relationships and affects operations that span multiple records. Ownership data skew deals more with access control, permissions, and sharing recalculations. Lookup data skew affects custom or optional relationships and has a subtler impact, often noticed during large updates or data processing tasks. Each skew type must be handled differently in terms of strategy and technical intervention.

When Skew Becomes Critical

Skew does not always pose an immediate threat to system functionality, especially when data volumes are low. However, as organizations scale their operations and data grows, skewed records can become major pain points. Once the number of child records or record ownership crosses certain thresholds, operations that used to take seconds might take minutes or fail completely. For example, when over 10,000 child records are linked to a single parent, any operation on the parent might be delayed or halted due to locking issues. Similarly, if a single user owns over 30,000 records, even minor changes to that user’s role can trigger performance-intensive recalculations. Recognizing these thresholds and planning data management strategies accordingly is essential to maintaining system health.

Strategies to Prevent and Resolve Data Skew in Salesforce

After understanding the types and consequences of data skew, the next step is implementing effective strategies to prevent or mitigate its impact. Resolving data skew is not a one-time fix. It requires an ongoing combination of best practices in data architecture, user access management, and platform optimization. In Salesforce, data skew issues are often structural, so solutions typically involve rethinking how data is assigned, related, and shared. This section covers proven approaches tailored to account data skew, ownership data skew, and lookup data skew, along with general techniques applicable across the board.

Preventing and Managing Account Data Skew

Account data skew becomes a problem when too many child records are associated with a single account. While Salesforce can handle a high volume of records, a poor parent-child relationship design can trigger locking issues and update failures.

Redistribute Related Records

One of the simplest yet most effective ways to resolve account skew is to redistribute child records among multiple parent accounts. If business logic allows, creating separate account records for each division, region, or product line helps distribute the data load. This segmentation reduces the concentration of child records under a single account.

For example, instead of using one master account for a multinational company, you could break it down into regional accounts like “Acme Corp – North America”, “Acme Corp – Europe”, and so on. This structure spreads out related contacts, opportunities, and cases.

Schedule Updates During Off-Peak Hours

When it’s necessary to perform updates to skewed accounts, scheduling these operations during off-peak times minimizes the risk of record locking conflicts. Batch jobs and scheduled flows should be configured to run outside of normal business hours when fewer users are accessing the system.

Use Read/Write Sharing Where Possible

For heavily used parent records, using public read/write sharing models can help reduce recalculations and access control complexity. When records are widely visible by default, Salesforce does not need to compute as many sharing rules during updates, which leads to smoother processing.

Archive Historical Records

Organizations can also reduce skew by archiving old child records that are no longer needed in active processes. These records can be moved to a different custom object or external system if they must be retained for compliance purposes. By minimizing the number of active child records linked to a parent, performance improves.

Reducing Ownership Data Skew

Ownership data skew often results from a large number of records being assigned to a single user. Since record ownership in Salesforce determines access and visibility through role hierarchy and sharing rules, having one user own thousands of records significantly increases the complexity and cost of system operations.

Distribute Record Ownership

To combat ownership skew, implement a round-robin ownership model or user assignment strategy. For example, when creating leads, rotate ownership among a pool of sales representatives instead of assigning them all to a system or integration user. This balances the load and spreads out the impact of role changes or recalculations.

You can achieve this through automation tools such as flows or Apex triggers that dynamically assign new records based on current user load or department assignment.

Limit Ownership of Active Records

Another practical strategy is to ensure that only active records are assigned to users, while archived or closed records are reassigned to a dummy user or placed under a different owner. This reduces the number of high-volume user records that influence sharing recalculations.

Assign Ownership in Batches

When mass updating or inserting records that must be owned by the same user, batch them in groups of fewer than 10,000 to avoid triggering large-scale sharing recalculations. Performing smaller operations helps reduce the risk of governor limits and performance penalties.

Manage User Roles Wisely

Ensure that skewed users are placed at the top of the role hierarchy to reduce the propagation of sharing rules. Avoid placing these users in shared groups or territories that could lead to expanded access logic and slower recalculations. By optimizing the user’s placement in the role tree, you limit the number of dependent records affected by changes.

Resolving Lookup Data Skew

Lookup data skew can be more difficult to identify because it results from too many child records referencing the same lookup value. Unlike master-detail relationships, lookups are optional, and the performance problems they cause are usually related to update operations.

Diversify Lookup Values

Avoid assigning all child records to the same lookup value. Instead, distribute lookup relationships where possible. For example, instead of linking all service cases to one global product, create multiple product records by category, version, or customer segment.

This distribution spreads the update load and reduces the volume of affected child records during lookup record changes.

Avoid Frequent Updates to Parent Lookup Records

When lookups are skewed, changes to the parent record (such as renaming or updating fields) can slow down or fail due to the number of related records. To prevent this, avoid making frequent changes to heavily referenced records. Where edits are necessary, perform them during low-traffic hours.

Use External IDs or Reference Keys

For reporting or integration purposes, consider using external ID fields or text-based reference fields instead of lookup relationships. This provides flexibility without creating a database relationship that can cause performance issues in high-volume environments.

General Best Practices for Preventing Data Skew

In addition to the targeted solutions for each skew type, there are several platform-wide best practices that every Salesforce architect, administrator, and developer should follow to maintain a healthy data model.

Regular Data Audits

Conduct regular audits of object record counts, ownership distributions, and lookup relationships. Salesforce provides tools like the Developer Console, SOQL queries, and system logs that can help identify skewed objects and users.

You can run queries to detect concentration points such as:

  • Accounts with more than 10,000 child records
  • Users owning over 30,000 records
  • Lookup fields pointing to the same record more than 50,000 times

Audits should be scheduled quarterly or during major platform changes.

Optimize Sharing Architecture

Whenever possible, use sharing models that reduce dependency on recalculations. A public read-only or read/write model reduces the overhead required by Salesforce to evaluate record visibility. If private sharing is essential, use criteria-based sharing rules that limit the scope of recalculations.

Avoid building complex nested sharing rules or overly broad groups that include skewed users or records. Simplifying the sharing model is one of the most impactful ways to improve platform performance.

Monitor Performance Metrics

Salesforce provides tools such as Event Monitoring and Debug Logs that can track page load times, Apex execution times, and locking errors. Monitor these metrics to identify when skew begins to impact system performance.

If Apex code is encountering frequent record locking or long transaction times, review the related records to determine if data skew is a contributing factor.

Design Scalable Data Models

Before implementing large-scale automation, new custom objects, or third-party integrations, review the data model’s scalability. Think about how record relationships will evolve as data grows. Avoid designs that rely heavily on single-record dependencies or centralized ownership.

For example, a data model that links all transactions to a single campaign or stores all lead imports under one user may work initially, but it will eventually create a critical bottleneck.

Use Platform Limits Wisely

Salesforce enforces platform limits such as governor limits, query limits, and transaction timeouts. Designing with these limits in mind will help prevent cascading failures caused by data skew.

Avoid writing Apex code or automation that queries or updates tens of thousands of related records in a single transaction. Use batch processing, queueable jobs, or scheduled flows to handle large record sets incrementally. These techniques are especially important in skewed environments where high-volume operations are more likely.

Collaborate Across Teams

Preventing data skew is not only the responsibility of developers or administrators. It requires collaboration across multiple departments. Sales teams should be trained to avoid using global accounts. Marketing teams should work with IT to develop distributed campaign models. Integration developers must ensure records are not assigned to a single automation user by default.

Educating stakeholders about the impact of data skew and engaging them in solution design creates a more proactive culture that prevents future problems.

Long-Term Effects of Data Skew in Salesforce

As organizations scale their Salesforce environments and accumulate more data, the long-term implications of data skew become increasingly significant. Skewed data distribution doesn’t just cause short-term performance problems—it gradually undermines the integrity, scalability, and usability of the system. This final section explores how data skew impacts enterprise Salesforce orgs over time and offers strategies for ensuring sustainable growth and data health.

Decreased System Performance

Over time, as records grow disproportionately under specific accounts, users, or lookup fields, operations that once ran smoothly begin to slow down. Reports take longer to generate, dashboards lag in loading, and page views are delayed due to back-end locking or resource bottlenecks.

In particular, systems with frequent batch operations or nightly jobs are more vulnerable. As data grows and skew worsens, these jobs may start failing due to timeouts, uncommitted work, or exceeded governor limits.

For end-users, this results in poor user experience. Clicking a button to update an opportunity or save a case might take several seconds or return a timeout error. In fast-paced environments like sales or support centers, these delays hinder productivity and reduce platform trust.

Increased Risk of Record Locking

Salesforce applies database-level record locks during operations that update parent records, such as accounts or users. In skewed scenarios, where a parent record has thousands of child records, even a simple update like renaming the account can lock the parent record and all its children.

This causes other users or automation processes trying to interact with related records to be blocked or fail. Over time, these errors compound, especially in environments with scheduled workflows, integrations, and frequent deployments.

As Salesforce enforces strict transaction isolation, the more skewed your data, the more likely record locking issues become a recurring problem. This problem often escalates unnoticed until it begins disrupting critical operations.

Sharing and Visibility Calculation Delays

Salesforce uses a real-time sharing architecture, where changes in record ownership, roles, or sharing rules prompt recalculation of access permissions. In a skewed org, where one user owns tens of thousands of records, any change in their role or permissions triggers a massive recalculation.

This slows down the system and delays the propagation of changes. Users may temporarily lose access to records, reports may become incomplete, and workflows dependent on visibility may break.

If the organization heavily relies on a private sharing model and is experiencing ownership skew, the consequences of role changes are even more severe.

Higher Maintenance and Administrative Overhead

When data skew becomes a recurring issue, administrators and developers spend more time troubleshooting performance issues, rewriting automation, and responding to user complaints. What should be standard updates—like deploying a new role or updating sharing settings—require testing, delay planning, and post-deployment monitoring.

Efforts to implement enhancements are often slowed by the need to account for skewed data. Even simple automation becomes risky if it touches records with skew.

As maintenance efforts increase, IT and development costs rise. In some cases, organizations are forced to upgrade to higher Salesforce editions or purchase add-ons to support features that compensate for skew-related issues.

Real-World Scenarios Illustrating the Impact of Skew

Many large enterprises experience issues from data skew without initially understanding the cause. Here are a few real-world scenarios that highlight the critical importance of managing skew.

Enterprise with Centralized Account Ownership

A multinational sales organization assigns all incoming leads to a single default user account used by a lead qualification team. Over a year, this account owns over 200,000 leads. Every change to this user’s role triggers a system-wide sharing recalculation, affecting dashboards, reports, and real-time alerts. Eventually, updates begin timing out, and the team is unable to access leads for several hours during role deployments.

Support Center Using a Global Lookup for Products

A global support team configures all cases to reference a single lookup value for “Main Product.” As the number of cases grows to over 300,000, every update to the product record causes significant delays due to lookup data skew. Support agents begin experiencing delays when creating or closing cases. The problem becomes visible only after months of degraded performance.

Marketing Automation Causing Record Lock Failures

A marketing automation tool is configured to create all campaign members under one user and link them to a central “Global Campaign.” Over time, the campaign record becomes skewed with over 150,000 child records. Daily updates and campaign refreshes begin failing due to locking issues. Email sends are delayed, and analytics become inconsistent.

In each case, the issue could have been avoided with early data design reviews and preventive action.

Strategies to Future-Proof Salesforce Against Data Skew

Avoiding long-term consequences of data skew requires forward-thinking design, regular system assessments, and involvement across departments. These strategies ensure your Salesforce org remains scalable, resilient, and efficient.

Adopt a Proactive Data Architecture Strategy

Design your Salesforce architecture with data growth in mind. Avoid defaulting to centralized parent-child structures. When creating new objects or relationships, ask whether each record needs to be linked to the same user, account, or lookup field.

Segment large datasets logically—by geography, business unit, time, or product category—so that future volume is distributed. Avoid using master-detail relationships for high-volume objects unless absolutely necessary. Prefer lookup relationships and modular designs.

Use Automation with Data Distribution in Mind

When using flows, Apex, or third-party tools to automate record creation, design these processes to distribute ownership and parent references. Use logic to dynamically assign owners, accounts, or lookup values based on load-balancing rules.

For example, if you’re assigning tasks to users, consider a round-robin model. If you’re linking cases to products, group them by category or version instead of referencing a single product record.

Implement Ongoing Data Monitoring

Create dashboards and run reports to monitor skew-prone areas regularly. Track users with high record ownership, accounts with thousands of related records, and lookup fields with excessive references to a single record.

Use SOQL queries to regularly audit skew. Examples include:

  • Select count() from Contact group by AccountId
  • Select OwnerId, count(Id) from Case group by OwnerId having count(Id) > 10000
  • Select Product__c, count(Id) from Order__c group by Product__c

Add alerts to flag when thresholds are exceeded. This allows administrators to take early action.

Educate Stakeholders and Developers

Ensure that all teams interacting with Salesforce—including sales, marketing, support, integration developers, and admins—understand the risks of data skew. When stakeholders are aware of the long-term cost of skew, they are more likely to support better practices such as distributing ownership or archiving old data.

Developers and solution architects should be trained to identify potential skew during the design phase. They should avoid creating automation that inserts thousands of records linked to the same user or account without reviewing the performance impact.

Leverage Salesforce Features and Support

Use Salesforce tools such as Shield Event Monitoring, Optimizer Reports, and Health Checks to evaluate system health. These tools can provide insights into data volumes, sharing complexity, and record locking trends.

When facing persistent skew-related issues, consult Salesforce support. They can provide org-specific guidance, performance diagnostics, and suggestions for restructuring objects or automations.

Archive or Purge Inactive Data

Periodically archive data that is no longer actively used. Create custom archiving solutions that move records to a different object or external system. Salesforce also offers features like Big Objects or external data sources for storing large volumes of inactive data.

Regular data cleanup ensures that high-volume records do not become bottlenecks. Purging irrelevant or outdated data can dramatically improve performance and reduce skew over time.

Plan Scalability for Integrations

Many data skew issues arise from external systems—such as data loaders, CRMs, or marketing tools—feeding large numbers of records into Salesforce. Design integration points with load distribution in mind. Ensure that third-party tools don’t default to assigning ownership or references to a single object or user.

Review how integration users are configured. If they own records or reference a single lookup field, consider spreading data across multiple owners or lookup values.

Final Thoughts 

Salesforce is a powerful and scalable platform, but like any system, it requires intentional planning and governance to maintain optimal performance. Data skew is not just a technical nuisance—it’s a structural challenge that impacts every part of an organization’s Salesforce experience, from user productivity to platform costs.

The key to managing data skew is proactive design, continuous monitoring, and shared responsibility across teams. Organizations that take time to educate users, review data models regularly, and act early on warning signs will be best positioned to scale their Salesforce implementations confidently.

By adopting these strategies, you can ensure that your Salesforce org grows in a balanced, stable, and sustainable way—free from the performance pitfalls of unchecked data skew.