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You can use "ulimit" in the "start" section of the pgbouncer init script: /etc/init.d/pgbouncer: [... snip ...] case "$1" in start) # Check if we are still disabled in /etc/default/pgbouncer [ "${START:-}" = "0" ] && exit 0 log_daemon_msg "Starting PgBouncer" $NAME test -d $PIDDIR || install -d -o ...


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From a system point of view, there is no inherent differences in running 4 masters with 4 server sections, or a single master with 16 server sections. It implements the same architecture : parallelized event-based processes. The worker/core ratio must be accounted wrt the total of workers across all of your masters if you have several ones. This comes from ...


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somaxconn determines the maximum number of backlogged connections allowed for each TCP port on the system. Increasing it (recommended for servers) can prevent "connection refused" messages, but it can result in slow connections if the server can't handle the increased load. You can check the current backlog with netstat -ant | grep -c SYN_REC according to ...


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If it helps, here's a reg file that does the job. It enables Visual Style and Smoothing Windows Registry Editor Version 5.00 [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer] "ShellState"=hex:24,00,00,00,38,28,00,00,00,00,00,00,00,00,00,00,00,00,00,00,\ 01,00,00,00,12,00,00,00,00,00,00,00,32,00,00,00 ...


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As for performance, you must consider two aspects of it. First there is the processing performance in the server, and secondly the performance that end users experience. If you use any sort of redirect, whether by PHP or Apache's Redirect rule (which can be in .htaccess or Apache configuration file, end client must first wait for the first response ...


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Tuned sets the performance optimizations at boot time. If you disable the process and reboot your server, optimizations would be lost. You can; however, stop the process after boot and keep whatever settings tuned created at boot time. At least, this is what my testing showed.



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