Be able to diagnose search and indexing bottlenecks and apply the right fix: distribute searches across peers, set bucket paths in indexes.conf, and enable acceleration for repetitive reports. The key is matching the observed symptom to the correct Splunk configuration or feature.
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Domain overview
This domain covers tuning Splunk Enterprise search and indexing performance: distributing search load, sizing and placing index buckets, using Search Activity dashboards to find expensive searches, and enabling acceleration features. Questions are scenario-based, asking you to pick the best optimization or configuration change for a described bottleneck.
Exam objectives
Offloading search load via search head clustering and distributed search peers
Setting index bucket storage paths with indexes.conf and related index settings
Using the Search Activity dashboard and Monitoring Console to find costly searches
Enabling report acceleration and data model acceleration to precompute results
Confusing indexes.conf with server.conf or inputs.conf when asked where bucket paths are defined.
Assuming adding search heads alone fixes load without distributing searches to indexers or peers.
Trying to optimize a heavy search by only changing time ranges instead of reducing result count or using acceleration.
Click any question to see the full explanation and answer options, or start a focused practice session above.
When managing indexer clustering, what is the impact of a high 'replication_factor' on indexing performance?
2Which dashboard in the Monitoring Console provides the best overview of resource consumption per search head?
3You are analyzing search performance using the Search Activity dashboard. You observe that 'Result Count' is extremely high for a specific saved search. Which optimization technique is most effective to reduce the load on the indexer?
4A user complains that a search is slow despite having a small time range. The Search Inspector reveals 'event_count' is high, but 'scanned_count' is also high. What is the likely cause?
5In a multi-site indexer cluster, which setting controls the number of copies of data kept per site?
6Which command helps you understand if your search is retrieving too much data from the disk by analyzing the 'index_time' and 'search_time'?
7When tuning search performance, what is the 'join' command's primary drawback in terms of resource usage?
8What is the primary benefit of 'bucket rolling' in an indexer?
9What is the impact of placing a very high number of indexes on a single indexer?
10Which tool is best for monitoring the health and performance of the entire Splunk environment?
11Which Splunk process is responsible for managing the indexer's disk I/O and bucket lifecycle?
12To optimize search performance, which feature should be enabled to allow Splunk to pre-calculate results for specific reports?
13Which configuration file is used to specify the disk path where index buckets are stored?
14If a search head is overloaded with concurrent searches, what is the best strategy to offload the processing?
15What is the impact of having too many small buckets in an index?
16Which TWO actions can improve the performance of a Splunk search head?
17Which THREE factors commonly cause high CPU utilization on indexers?
18When a search is running, what does the 'Dispatch' directory store?
19Which TWO areas should be checked when troubleshooting slow data ingestion?
20What is the effect of using the 'tstats' command in a search?
21How can you verify the current health and performance of your indexers using the Monitoring Console?
22Which THREE metrics are critical for monitoring indexer health in the Monitoring Console?
23Which TWO items are stored in the index directory?
24Which THREE configuration files are most important when tuning indexer performance?
25Which TWO performance-related tasks should be performed on a regular basis?
26Which TWO tools in the Splunk UI assist in performance troubleshooting?
27Which TWO methods are recommended to optimize search performance when dealing with large datasets?
28Which TWO factors must be considered when balancing resource allocation between search and indexing?
Be able to diagnose search and indexing bottlenecks and apply the right fix: distribute searches across peers, set bucket paths in indexes.conf, and enable acceleration for repetitive reports. The key is matching the observed symptom to the correct Splunk configuration or feature.
The Courseiva SPLK-2002 question bank contains 28 questions in the Performance Tuning domain. Click any question to see the full explanation and answer breakdown.
Start with a 10-question focused session to identify your baseline accuracy in this domain. Read every explanation — even for questions you answer correctly — to understand the reasoning. Once you score consistently above 80%, move to a 20–30 question session to confirm depth before moving to the next domain.
Yes — the session launcher on this page draws questions exclusively from the Performance Tuning domain. Choose 10, 20, 30, or 50 questions for a focused session, or click individual questions to review them one by one.
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