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https://docs.microsoft.com/en-us/sql/relational-databases/system-tables/msdistribution-history-transact-sql
MSdistribution_history (Transact-SQL) 03/03/2017; 2 minutes to read; In this article. APPLIES TO: SQL Server Azure SQL Database Azure Synapse Analytics (SQL DW) Parallel Data Warehouse The MSdistribution_history table contains history rows for the Distribution Agents associated with the local Distributor. This table is stored in the distribution database.
https://www.mssqltips.com/sqlservertip/3598/troubleshooting-transactional-replication-latency-issues-in-sql-server/
This is really important when troubleshooting latency issues. The latency report should have information about the total latency, latency between publisher and distributor, latency between distributor and subscriber therefore you will know exactly which part of replication has issues. Tracer tokens are commonly used to measure latency.
https://support.microsoft.com/en-us/help/2727217/distribution-agent-reports-the-transactional-replication-latency-incor
Nov 19, 2012 · Distribution Agent reports the transactional replication latency incorrectly in SQL Server 2008, SQL Server 2008 R2, or SQL Server 2012 ... current_delivery_latency, delivery_latency, time from distribution..msdistribution_history where agent_id=(select id from distribution..MSdistribution_agents where subscriber_db='<SubscriberDB>') order by ...
https://docs.microsoft.com/it-it/sql/relational-databases/system-tables/msdistribution-history-transact-sql
19 rows · La tabella msdistribution_history contiene righe di cronologia per gli agenti di distribuzione …
https://www.brentozar.com/archive/2014/07/monitoring-sql-server-transactional-replication/
Jul 02, 2014 · Monitoring SQL Server Transactional Replication. July 2, 2014. Kendra Little. ... delivery_rate from dbo.MSdistribution_history where agent_id = @agentid and runstatus in (2,3,4) order by time desc; ... I usually define a threshold for the total latency (based on the average latency history, which can be dynamically auto-adjusted, like average ...
https://dba.stackexchange.com/questions/114236/missing-indexes-on-distributor-database
Looking for missing indexes on my distributor databases, I surprisingly find too many. the tables that need to be indexed are generally 3: MSrepl_commands MSlogreader_history
https://blog.pythian.com/troubleshooting-transactional-replication-latency-using-agent-statistics/
Sep 23, 2013 · In this blog post, we will look at how you can leverage the Agent statistics to troubleshoot the replication latency issues. Before understanding how to decode the agent statistics, let’s take a look at the some of the basic things that will help us troubleshoot the replication performance issue in a …
https://pawjershauge.blogspot.com/2012/05/spmsadddistributionhistory-transact-sql.html
May 02, 2012 · sp_MSadd_distribution_history (Transact-SQL MetaData) Definition Please note: that the following source code is provided and copyrighted by Microsoft and is for educational purpose only. The meta data is from an SQL 2012 Server.Author: Paw Jershauge
https://basitaalishan.com/2012/07/25/transact-sql-script-to-monitor-replication-status/
Jul 25, 2012 · Today, I've written the following T-SQL script which you can use to monitor the status of transactional replication and performance of publications and subscriptions. This script helps you to answer common questions such as: Is my transactional replication healthy? How far behind is my transactional subscription? How long will it take a transaction committed now…
https://www.mssqltips.com/sqlservertip/4892/monitor-sql-replication-log-reader-agent-latency/
I would collect the latency duration and save as history and setup a reporting server to pull last week, month or yesterday's data for trending analysis. This will be good information if you want to optimize the log reader process like putting the log file on faster disk (SSD), removing some high transaction tables to a separate database, etc.
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