Apache SolrMetricsolr_search_handler_time
The sum of all request processing times (in milliseconds) per second.Dimensions:None
Available on:
Datadog (1)
Datadog (1)Interface Metrics (1)
Datadog
Dimensions:None
Knowledge Base (6 documents, 0 chunks)
referenceMonitoring Solr | Apache Solr Reference Guide 8.11126 wordsscore: 0.85This is an index/navigation page from the official Apache Solr Reference Guide that provides an overview of monitoring and administration capabilities. It links to detailed documentation on metrics reporting, logging, JMX integration, Prometheus/Grafana monitoring, and distributed tracing for Solr.
blog postMonitoring Apache Solr and Lucidworks with Zabbix - Lucidworks860 wordsscore: 0.85This blog post provides practical guidance on monitoring Apache Solr and Lucidworks in production using Zabbix monitoring software. It covers how to use JMX interfaces to collect metrics and provides specific examples of important graphs and monitoring configurations including cache statistics, search performance, document operations, and system health checks.
troubleshootingApache Solr Logging and Troubleshooting Common Issues | Reintech media1587 wordsscore: 0.65This guide covers Apache Solr's logging architecture using Log4j 2 and troubleshooting common issues including slow queries, indexing failures, memory problems, and SolrCloud coordination issues. It focuses on log-based diagnostics rather than metrics-based monitoring, providing log patterns to identify performance problems and operational issues.
other[SOLR-1972] Need additional query stats in admin interface - median, 95th and 99th percentile - ASF Jira464 wordsscore: 0.75This is a JIRA issue tracking the implementation of enhanced query statistics in Apache Solr's admin interface, specifically adding percentile metrics (median, 95th, 99th percentile) for request times. The issue was resolved in Solr 4.1/6.0 and led to the integration of the Metrics library for more comprehensive performance monitoring.
troubleshootingjava - Solr search query time increases as the start keeps on increasing - Stack Overflow744 wordsscore: 0.65A Stack Overflow discussion about Solr query performance degradation with deep paging (high start values). The thread addresses the 'Deep Paging' problem where query response times increase significantly when retrieving results with high offset values (e.g., start=100000), and suggests solutions including filter queries and Solr 4.7+ cursor-based pagination.
troubleshootingsettimeout - Timeout Solr search - Stack Overflow509 wordsscore: 0.62A Stack Overflow question about implementing query timeouts in Apache Solr using the timeAllowed parameter. The discussion covers configuration approaches including setting the parameter in solrConfig.xml and via URL query parameters, with clarification that the value must be specified in milliseconds.
Related Insights (1)
Query Component Time Skew Detectioninfo
Breaking down query time by component (QParser, FacetComponent, HighlightComponent) reveals which specific operation is expensive, enabling targeted optimization rather than generic query tuning.
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