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https://github.com/munin-monitoring/contrib.git
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97ab640be8
By doing this, munin knows to take the difference of each request, thereby showing you a true commit and rollback "per minute"
46 lines
1.3 KiB
Bash
Executable File
46 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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#
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# Plugin to monitor PostgreSQL Commits and Rollbacks in Transactions
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#
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# Author:
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# Guilherme Augusto da Rocha Silva <gars.dba@gmail.com>
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#
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# Created:
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# 9th of november 2007
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#
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# Usage:
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# Place in /etc/munin/plugins/ (or link it there using ln -s)
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#
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# Parameters:
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# config (required)
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#
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# General info:
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# Require permission for database access and read (no writes are processed).
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# Recommended user is PostgreSQL database owner (default: postgres).
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#
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# Log info:
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#
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dbserver='localhost'
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dbuser='postgres'
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if [ "$1" = "config" ]; then
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echo 'graph_args --base 1000 --lower-limit 0'
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echo 'graph_category db'
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echo 'graph_info Shows summarized commits and rollbacks in transactions on the PostgreSQL Server.'
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echo 'graph_title PostgreSQL Transactions'
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echo 'graph_vlabel Number of Commits and Rollbacks'
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echo 'commits.label commits'
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echo 'commits.min 0'
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echo 'commits.type COUNTER'
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echo 'commits.info Number of transaction commits.'
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echo 'rollbacks.label rollbacks'
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echo 'rollbacks.min 0'
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echo 'rollbacks.type COUNTER'
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echo 'rollbacks.info Number of transaction rollbacks.'
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exit 0
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fi
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psql -h ${dbserver} -U ${dbuser} -tc "SELECT 'commits.value '||SUM(xact_commit)::TEXT||E'\nrollbacks.value '||SUM(xact_rollback)::TEXT FROM pg_stat_database;" --no-align
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