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check-perf-tuning
executable file
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check-perf-tuning
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#!/bin/bash
# Run this script on your Satellite server to review the performance tuning
# specific configuration parameters
# How to read the output:
# Sample output:
# ************************ PULP ******************* <--Tuning component
# Configuration : /etc/default/pulp_workers <--Config file path
# Custom-hiera : katello::max_tasks_per_pulp_worker <--Custom-hiera entry
# katello::num_pulp_workers
#Current values: <--Current values in config
#PULP_CONCURRENCY=2
check_return_value () {
if [ $? -ne 0 ]; then
echo " **$1 Configuration not set**"
fi
}
echo "************************ APACHE & PASSENGER *****************************"
if [ -f /etc/httpd/conf.modules.d/prefork.conf ]; then
# Satellite 6.11 and lesser
echo "Configuration : /etc/httpd/conf.modules.d/prefork.conf"
echo "Custom-hiera : apache::mod::prefork::serverlimit"
echo " apache::mod::prefork::startservers"
echo " apache::mod::prefork::maxclients"
echo " apache::mod::prefork::maxrequestsperchild"
echo "Current values:"
cat /etc/httpd/conf.modules.d/prefork.conf | grep 'ServerLimit\|StartServers\|MaxClients\|MaxRequestsPerChild'
echo ""
fi
if [ -f /etc/httpd/conf.modules.d/event.conf ]; then
# Satellite 6.12+
echo "Configuration : /etc/httpd/conf.modules.d/event.conf"
echo "Custom-hiera : apache::mod::event::serverlimit"
echo " apache::mod::event::startservers"
echo " apache::mod::event::maxclients"
echo "Current values:"
cat /etc/httpd/conf.modules.d/event.conf | grep 'ServerLimit\|StartServers\|MaxClients'
echo ""
fi
echo "Configuration : /etc/httpd/conf.d/05-foreman.conf"
echo "Custom-hiera : foreman::keepalive"
echo " foreman::max_keepalive_requests"
echo " foreman::keepalive_timeout"
echo " foreman::passenger_min_instances"
echo "Current values:"
cat /etc/httpd/conf.d/05-foreman.conf | grep 'KeepAlive\b\|MaxKeepAliveRequests\|KeepAliveTimeout\|PassengerMinInstances'
echo ""
echo "Configuration : /etc/httpd/conf.d/05-foreman-ssl.conf"
echo "Custom-hiera : foreman::keepalive"
echo " foreman::max_keepalive_requests"
echo " foreman::keepalive_timeout"
echo " foreman::passenger_min_instances"
echo "Current values:"
cat /etc/httpd/conf.d/05-foreman-ssl.conf | grep 'KeepAlive\b\|MaxKeepAliveRequests\|KeepAliveTimeout\|PassengerMinInstances'
echo ""
echo "Configuration : /etc/httpd/conf.d/05-foreman-ssl.d/katello.conf"
echo "Custom-hiera : **This configuration is not in custom-hiera yet (BZ 1602814)**"
echo "Current values:"
cat /etc/httpd/conf.d/05-foreman-ssl.d/katello.conf | grep 'KeepAlive\b\|MaxKeepAliveRequests\|KeepAliveTimeout'
echo ""
if [ -f /etc/httpd/conf.d/passenger.conf ]; then
# Satellite 6.3 and lesser
echo "Configuration : /etc/httpd/conf.d/passenger.conf"
echo "Custom-hiera : apache::mod::passenger::passenger_max_pool_size"
echo " apache::mod::passenger::passenger_max_request_queue_size"
echo "Current values:"
cat /etc/httpd/conf.d/passenger.conf | grep 'MaxPoolSize\|PassengerMaxRequestQueueSize'
echo ""
fi
if [ -f /etc/httpd/conf.modules.d/passenger_extra.conf ]; then
# Satellite 6.4+
echo "Configuration : /etc/httpd/conf.modules.d/passenger_extra.conf"
echo "Custom-hiera : apache::mod::passenger::passenger_max_pool_size"
echo " apache::mod::passenger::passenger_max_request_queue_size"
echo " apache::mod::passenger::passenger_max_requests"
echo "Current values:"
cat /etc/httpd/conf.modules.d/passenger_extra.conf | grep 'MaxPoolSize\|PassengerMaxRequestQueueSize\|PassengerMaxRequests'
echo ""
fi
echo "************************ PULP *******************************************"
echo "Configuration : /etc/default/pulp_workers"
echo "Custom-hiera : katello::max_tasks_per_pulp_worker"
echo " katello::num_pulp_workers"
echo "Current values:"
cat /etc/default/pulp_workers | grep '^PULP_MAX_TASKS_PER_CHILD\|^PULP_CONCURRENCY'
echo ""
echo "************************* FOREMAN TASKS**********************************"
if [ -f /etc/sysconfig/foreman-tasks ]; then
# Satellite 6.3 and lesser
echo "Configuration : /etc/sysconfig/foreman-tasks"
echo "Custom-hiera : **This configuration is not in custom-hiera yet (BZ 1601034)**"
echo "Current values:"
cat /etc/sysconfig/foreman-tasks | grep 'EXECUTOR_MEMORY_LIMIT\|EXECUTOR_MEMORY_MONITOR_DELAY\|EXECUTOR_MEMORY_MONITOR_INTERVAL'
echo ""
else
# Satellite 6.4+
echo "Configuration : /etc/sysconfig/dynflowd"
echo "Custom-hiera : **This configuration is not in custom-hiera yet (BZ 1601034)**"
echo "Current values:"
cat /etc/sysconfig/dynflowd | grep 'EXECUTOR_MEMORY_LIMIT\|EXECUTOR_MEMORY_MONITOR_DELAY\|EXECUTOR_MEMORY_MONITOR_INTERVAL'
echo ""
fi
if [ -f /var/opt/rh/rh-postgresql12/lib/pgsql/data/postgresql.conf ]; then
# Satellite 6.8+ until 6.12 on RHEL 7
echo "************************* POSTGRES **************************************"
echo "Configuration : /var/opt/rh/rh-postgresql12/lib/pgsql/data/postgresql.conf"
echo "Custom-hiera : postgresql::server::config_entries:"
echo " max_connections:"
echo " shared_buffers:"
echo " work_mem:"
echo " checkpoint_completion_target:"
echo "Current values:"
cat /var/opt/rh/rh-postgresql12/lib/pgsql/data/postgresql.conf | \
grep 'max_connections\|shared_buffers\|work_mem\|checkpoint_completion_target\|effective_cache_size\|autovacuum_vacuum_cost_limit\|log_min_duration_statement' | \
grep -v '^#'
echo ""
else
# Satellite 6.7 and earlier on RHEL 7 and Satellite 6.12+ on RHEL 8
echo "************************* POSTGRES **************************************"
echo "Configuration : /var/lib/pgsql/data/postgresql.conf"
echo "Custom-hiera : postgresql::server::config_entries:"
echo " max_connections:"
echo " shared_buffers:"
echo " work_mem:"
echo " checkpoint_segments:"
echo " checkpoint_completion_target:"
echo "Current values:"
cat /var/lib/pgsql/data/postgresql.conf | \
grep 'max_connections\|shared_buffers\|work_mem\|checkpoint_segments\|checkpoint_completion_target\|effective_cache_size\|autovacuum_vacuum_cost_limit\|log_min_duration_statement' | \
grep -v '^#'
echo ""
fi
echo "************************* JAVA ******************************************"
echo "Configuration : /etc/tomcat/tomcat.conf"
echo "Custom-hiera : candlepin::java_opts:"
echo "Current values:"
cat /etc/tomcat/tomcat.conf | grep 'JAVA_OPTS'
check_return_value 'JAVA_OPTS'
echo ""
echo "************************* QPID ******************************************"
echo "Configuration : /etc/qpid/qpidd.conf"
echo "Custom-hiera : qpid::mgmt_pub_interval"
echo "Current values:"
cat /etc/qpid/qpidd.conf | grep 'mgmt_pub_interval'
check_return_value 'mgmt_pub_interval'
echo ""
echo "************************* LIMITS ****************************************"
echo "Configuration : /etc/systemd/system/httpd.service.d/limits.conf"
echo "Custom-hiera : **This configuration is not in custom-hiera yet (BZ 1588193)**"
echo "Current values:"
if [ -f /etc/systemd/system/httpd.service.d/limits.conf ]; then
cat /etc/systemd/system/httpd.service.d/limits.conf | grep 'LimitNOFILE'
check_return_value 'LimitNOFILE'
else
echo " **Configuration not found**"
fi
echo ""
echo "Configuration : /etc/systemd/system/qdrouterd.service.d/90-limits.conf"
echo "Custom-hiera : qpid::router::open_file_limit"
echo "Current values:"
if [ -f /etc/systemd/system/qdrouterd.service.d/90-limits.conf ]; then
cat /etc/systemd/system/qdrouterd.service.d/90-limits.conf | grep 'LimitNOFILE'
check_return_value 'LimitNOFILE'
else
echo " **Configuration not found**"
fi
echo ""
echo "Configuration : /etc/systemd/system/qpidd.service.d/90-limits.conf"
echo "Custom-hiera : qpid::open_file_limit"
echo "Current values:"
if [ -f /etc/systemd/system/qpidd.service.d/90-limits.conf ]; then
cat /etc/systemd/system/qpidd.service.d/90-limits.conf | grep 'LimitNOFILE'
check_return_value 'LimitNOFILE'
else
echo " **Configuration not found**"
fi
echo ""
echo "Configuration : /etc/systemd/system/smart_proxy_dynflow_core.service.d/90-limits.conf"
echo "Custom-hiera : foreman_proxy::plugin::dynflow::open_file_limit"
echo "Current values:"
if [ -f /etc/systemd/system/smart_proxy_dynflow_core.service.d/90-limits.conf ]; then
cat /etc/systemd/system/smart_proxy_dynflow_core.service.d/90-limits.conf | grep 'LimitNOFILE'
check_return_value 'LimitNOFILE'
else
echo " **Configuration not found**"
fi
echo ""
echo "*************************** MISC ****************************************"
echo "Configuration : /etc/sysctl.conf"
echo "Custom-hiera : **This configuration is not in custom-hiera yet (BZ 1588659)**"
echo "Current values:"
cat /etc/sysctl.conf | grep 'fs.aio-max-nr'
check_return_value 'fs.aio-max-nr'