Tag: performance
Questions Related to performance
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Ratio of number of distinct values in column/columns to the total number of rows in the table
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Ratio of total number of rows in the table to the number of distinct values in column/columns
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Ratio of distinct values in the table to the total number of rows in the table
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Total number of rows
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for (var i = 0; i < arr.length; i++) { // some code here }
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for (var i = 0, len = arr.length; i < len; i++) { // some code here }
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for (var i = arr.length; i--; ) { // some code here }
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for ( i = 0; i < arr.length; i++) { // some code here }
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if (x*x < 1000 && y) alert("true!");
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if (x*x > 1000 && y) alert("true!");
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if (y || x*x > 1000) alert("true!");
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if (x*x > 1000 || y) alert("true!");
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Agent based monitoring tools
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Auto-discovers the managed environment and auto-deploys management policies
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Monitors and detects events or potential performance problems arising from managed nodes and services.
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Collects network, managed node, and performance metrics to help you optimize performance and prevent problems.
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Options 1 and 3
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Nagios
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HP OM
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Sitescope
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zabbix
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Network Monitoring
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Database Monitoring
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Storage Monitoring
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Server Monitoring