System and method for performing capacity planning for enterprise applications
First Claim
1. A computer hardware system executing software programs for performing network capacity planning and capacity upgrading of a network into a new configuration, the system comprising:
- a means for reading device utilization data for a network device;
a means for storing the device utilization data;
a means for calculating a utilization ratio from the device utilization data; and
a means for predicting a bottleneck device by analyzing the utilization ratio.
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Accused Products
Abstract
A system and method for capacity planning for enterprise networks, such as identifying bottlenecks and removing or replacing the bottleneck device are provided. The device utilization for one or more network devices are measured or read from measured data. A relative load is calculated from the device utilization data and device utilization is compared to a device threshold to determine the bottleneck device. A method is also provided for determining network utilizations, network populations and a relative response times based on only limited measurable device usage data.
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Citations
39 Claims
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1. A computer hardware system executing software programs for performing network capacity planning and capacity upgrading of a network into a new configuration, the system comprising:
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a means for reading device utilization data for a network device;
a means for storing the device utilization data;
a means for calculating a utilization ratio from the device utilization data; and
a means for predicting a bottleneck device by analyzing the utilization ratio. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A method for performing capacity planning for a network, said network having a set of network devices, each network device having a device utilization threshold, comprising the steps of:
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providing measured usage data for the set of network devices which includes device utilizations for a subset of the set of network devices;
identifying a bottleneck device from the set of network devices using the measured network usage data. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. A method for determining capacity parameters for a network including a set of network devices and operating with a given base load comprising:
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providing a measured device utilization at the base load;
calculating a network arrival rate from the measured device utilization;
calculating device utilization at a relative load value; and
calculating relative load network population at a relative load value. - View Dependent Claims (20, 21, 22)
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23. A method for performing network capacity planning on a network having a set of network devices and having limited measurable network device usage data available, comprising the steps of:
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identifying a subset of busiest network devices from the set of network devices. measuring device utilizations for the subset of busiest network devices; and
estimating a network population ratio increase from the measured device utilizations;
- View Dependent Claims (24, 25, 26)
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27. A method for performing a capacity upgrade on a given network having a set of network devices to an upgraded network comprising the steps of:
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normalizing stored network device speeds associated with network devices in the given network to a constant value;
replacing one or more network devices in the given network with one or more new network devices;
calculating relative speeds for the one or more new network devices;
predicting network device utilizations for network devices in the upgraded network for one or more relative load values;
- View Dependent Claims (28, 29, 30)
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31. A method for determining network response times within the process of performing network capacity planning for a given network, the method comprising the steps of:
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obtaining network usage data; and
calculating relative network response times at one or more relative load values based on the network usage data. - View Dependent Claims (32, 33, 34, 35, 36, 37, 38, 39)
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Specification