Patent Number: 
Section: claims

1. A computer-readable medium containing instructions for controlling a computer system to perform a method of operating a processor comprising a performance counter capable of measuring a plurality of performance indicators, the method comprising: running a tested program; and  while the tested program is running,  selecting one of the performance indicators;  instructing the processor to initialize the performance counter;  instructing the processor to measure the selected performance indicator;  recording a measured datum from the performance counter when a predetermined time period has expired after instructing the processor to measure; and  repeating the steps of selecting one of the performance indicators, instructing the processor to initialize the performance counter, instructing the processor to measure the selected performance indicator, and recording the measured datum such that each of the predetermined plurality of performance indicators is measured by the performance counter. 2. The computer-readable medium of  claim 1 , wherein the processor comprises a plurality of performance counters and the number of performance indicators is greater than the number of performance counters, and wherein the method further includes the step of: claim 1 selecting one of the plurality of performance counters for instructing the processor to initialize. 3. The computer-readable medium of  claim 1 , wherein the method further includes the step of: claim 1 receiving the plurality of performance indicators from user input. 4. The computer-readable medium of  claim 1 , wherein the processor has a processor clock speed, wherein the performance counter has a bit length, and wherein the method further includes the step of: claim 1 calculating the predetermined time period equal to approximately eighty percent of the quantity of 2 raised to a power equal to the performance counter bit length, divided by the processor clock speed. 5. The computer-readable medium of  claim 1 , wherein the method further includes the step of: claim 1 receiving the predetermined time period from user input. 6. The computer-readable medium of  claim 1 , wherein the step of recording the measured datum further includes the step of: claim 1 recording the measured datum in a recorded data table. 7. The computer-readable medium of  claim 6 , wherein the method further includes the step of: claim 6 displaying the recorded data table. 8. A method for measuring a predetermined plurality of performance indicators in a processor comprising a performance counter capable of measuring the plurality of performance indicators, the method comprising: running a tested program; and  while the tested program is running,  selecting one of the performance indicators;  instructing the processor to initialize the performance counter;  instructing the processor to measure the selected performance indicator;  recording a measured datum from the performance counter when a predetermined time period has expired after instructing the processor to measure; and  repeating the steps of selecting one of the performance indicators, instructing the processor to initialize the performance counter, instructing the processor to measure the selected performance indicator, and recording the measured datum such that each of the predetermined plurality of performance indicators is measured by the performance counter. 9. The method of  claim 8 , wherein the processor comprises a plurality of performance counters and the number of performance indicators is greater than the number of performance counters, and wherein the method further includes the step of: claim 8 selecting one of the plurality of performance counters for instructing the processor to initialize. 10. The method of  claim 8 , further including the step of: claim 8 receiving the plurality of performance indicators from user input. 11. The method of  claim 8 , wherein the processor has a processor clock speed, wherein the performance counter has a bit length, and wherein the method further includes the step of: claim 8 calculating the predetermined time period equal to approximately eighty percent of the quantity of 2 raised to a power equal to the performance counter bit length, divided by the processor clock speed. 12. The method of  claim 8 , further including the step of: claim 8 receiving the predetermined time period from user input. 13. The method of  claim 8 , wherein the step of recording the measured datum further includes the step of: claim 8 recording the measured datum in a recorded data table. 14. The method of  claim 13 , further including the step of: claim 13 displaying the recorded data table. 15. An apparatus, comprising: a processor containing a performance counter, the processor configured to run a tested program and a multiplexing program; and  a memory, containing:  the tested program; and  the multiplexing program configured to initiate execution of the tested program, and while the tested program is running, the multiplexing program is configured to select one of a plurality of performance indicators, instruct the processor to initialize the performance counter, instruct the processor to measure the selected performance indicator, record a measured datum from the performance counter when a predetermined time period has expired after instructing the processor to measure, and repeat selecting one of the performance indicators, instructing the processor to initialize the performance counter, instructing the processor to measure the selected performance indicator, and recording the measured datum such that each of the predetermined plurality of performance indicators is measured by the performance counter. 16. The apparatus of  claim 15 , wherein the processor comprises a plurality of performance counters and the number of performance indicators is greater than the number of performance counters, and wherein the multiplexing program is further configured to select one of the plurality of performance counters for instructing the processor to initialize. claim 15 17. The apparatus of  claim 15 , wherein the multiplexing program is further configured to receive the plurality of performance indicators from user input. claim 15 18. The apparatus of  claim 15 , wherein the processor has a processor clock speed, wherein the performance counter has a bit length, and wherein the multiplexing program is further configured to calculate the predetermined time period equal to approximately eighty percent of the quantity of 2 raised to a power equal to the performance counter bit length, divided by the processor clock speed. claim 15 19. The apparatus of  claim 15 , wherein the multiplexing program is further configured to receive the predetermined time period from user input. claim 15 20. The apparatus of  claim 15 , wherein the multiplexing program is further configured to record the measured datum in a recorded data table. claim 15 21. The apparatus of  claim 20 , wherein the multiplexing program is further configured to display the recorded data table. claim 20 22. A apparatus for measuring a predetermined plurality of performance indicators in a processor comprising a performance counter capable of measuring the plurality of performance indicators, the apparatus comprising: means for running a tested program; and  while the tested program is running,  means for selecting one of the performance indicators;  means for instructing the processor to initialize the performance counter;  means for instructing the processor to measure the selected performance indicator;  means for recording a measured datum from the performance counter when a predetermined time period has expired after instructing the processor to measure; and  means for repeating the steps of selecting one of the performance indicators, instructing the processor to initialize the performance counter, instructing the processor to measure the selected performance indicator, and recording the measured datum such that each of the predetermined plurality of performance indicators is measured by the performance counter. 23. The apparatus of  claim 22 , wherein the processor comprises a plurality of performance counters and the number of performance indicators is greater than the number of performance counters, and wherein the apparatus further includes: claim 22 means for selecting one of the plurality of performance counters for instructing the processor to initialize. 24. The apparatus of  claim 22 , further including: claim 22 means for receiving the plurality of performance indicators from user input. 25. The apparatus of  claim 22 , wherein the processor has a processor clock speed, wherein the performance counter has a bit length, and wherein the apparatus further includes: claim 22 means for calculating the predetermined time period equal to approximately eighty percent of the quantity of 2 raised to a power equal to the performance counter bit length, divided by the processor clock speed. 26. The apparatus of  claim 22 , further including: claim 22 means for receiving the predetermined time period from user input. 27. The apparatus of  claim 22 , wherein the means for recording the measured datum further includes: claim 22 means for recording the measured datum in a recorded data table. 28. The apparatus of  claim 27 , further including: claim 27 means for displaying the recorded data table. 29. A method for measuring a predetermined plurality of performance indicators in a processor comprising a performance counter capable of measuring the plurality of performance indicators, the method comprising: running a tested program; and  during a single run of the tested program,  instructing the processor to measure the plurality of performance indicators; and  recording measured data from the performance counter indicative of the plurality of performance indicators. 30. The method of  claim 29 , wherein the step of instructing the processor further includes the steps of: claim 29 selecting one of the performance indicators;  instructing the processor to initialize the performance counter;  instructing the processor to measure the selected performance indicator; and  wherein the step of recording measured data further includes the step of:  recording the measured data from the performance counter when a predetermined time period has expired after instructing the processor to measure. 31. The method of  claim 30 , wherein the processor comprises a plurality of performance counters and the number of performance indicators is greater than the number of performance counters, and wherein the method further includes the step of: claim 30 selecting one of the plurality of performance counters for instructing the processor to initialize. 32. The method of  claim 30 , further comprising the step of: claim 30 calculating the predetermined time period equal to approximately eighty percent of a quantity of 2 raised to a power equal to a bit length for the performance counter divided by a clock speed for the processor. 33. The method of  claim 30 , wherein the method further includes the step of: claim 30 receiving the predetermined time period from user input. 34. The method of  claim 29 , wherein the method further includes the step of: claim 29 receiving the plurality of performance indicators from user input. 35. The method of  claim 29 , wherein the step of recording the measured datum further includes the step of: recording the measured datum in a recorded data table. claim 29 36. The method of  claim 35 , wherein the method further includes the step of: claim 35 displaying the recorded data table.