c++ Programming Glossary: measuring
Getting the size of a Qt Object http://stackoverflow.com/questions/1274022/getting-the-size-of-a-qt-object used by the N 0 case from all the cases so that you're measuring just the objects' costs and not the environmental overhead ..
HPET's frequency vs CPU frequency for measuring time http://stackoverflow.com/questions/12971110/hpets-frequency-vs-cpu-frequency-for-measuring-time frequency vs CPU frequency for measuring time I need to measure function execution time in nanoseconds... Doesn't it mean that I can measure by nanoseconds For measuring time CPU or HPET's frequency is essential and why c windows..
How to disallow temporaries http://stackoverflow.com/questions/13159739/how-to-disallow-temporaries second one is the enclosing block. In my use case Foo is measuring the time between constructor and destructor. Since I never refer..
Why V8 in Node.JS is faster than in my native C++ addon? http://stackoverflow.com/questions/15393039/why-v8-in-node-js-is-faster-than-in-my-native-c-addon code and I think problem not in the interop because measuring of time works directly in JS index.js var jsInNodeJsPrimeGeneratorBenchmark..
How can I measure CPU time and wall clock time on both Linux/Windows? http://stackoverflow.com/questions/17432502/how-can-i-measure-cpu-time-and-wall-clock-time-on-both-linux-windows this n Another important question is this type of time measuring architecture independent or not c c performance time cpu ..
C++ high precision time measurement in Windows http://stackoverflow.com/questions/1825720/c-high-precision-time-measurement-in-windows precision time measurement in Windows I'm interested in measuring a specific point in time down to the nanosecond using C in Windows...
Monitoring CPU and disk utilization of a single program http://stackoverflow.com/questions/2475341/monitoring-cpu-and-disk-utilization-of-a-single-program name a_program_name.exe you can find its CPU utilization measuring at least twice the performance counter L Process a_program_name.. Time . In the example it is done in a loop. By the way measuring with this test a multithreaded application running on a multicore..
Timers to measure latency http://stackoverflow.com/questions/305615/timers-to-measure-latency to measure latency When measuring network latency time ack received time msg sent in any protocol..
How to get an accurate 1ms Timer Tick under WinXP http://stackoverflow.com/questions/3361059/how-to-get-an-accurate-1ms-timer-tick-under-winxp Now I get most of the time 2 ms cycletime. Measurement For measuring the times I used the method QueryPerformanceCounter and QueryPerformanceFrequency...
find c++ execution time http://stackoverflow.com/questions/3400309/find-c-execution-time I am curious if there is a build in function in C for measuring the execution time I am using Windows at the moment. In Linux..
Fair comparison of fork() Vs Thread [closed] http://stackoverflow.com/questions/3934992/fair-comparison-of-fork-vs-thread the following code. My question Is this a valid test of measuring the start up cost or I am missing something. Also I would be..
Performance of dynamic_cast? http://stackoverflow.com/questions/4050901/performance-of-dynamic-cast I've done 3 dynamic_cast in one execution the code for measuring them is the same. The results of 1 execution were the following..
How can I speed up line by line reading of an ASCII file? (C++) http://stackoverflow.com/questions/5164538/how-can-i-speed-up-line-by-line-reading-of-an-ascii-file-c of code that is a considerable bottleneck after doing some measuring Construct dictionary hash set from dictionary file ..
Sleeping for an exact duration http://stackoverflow.com/questions/5209408/sleeping-for-an-exact-duration code to run exactly when you want it to is not very easy measuring this deviation is quite easy. The high performance counters..
Variance in RDTSC overhead http://stackoverflow.com/questions/6432669/variance-in-rdtsc-overhead for is the overhead of the measurement code itself. I'm measuring with RDTSC and I'm using the following code to find the measurement..
How can i estimate memory usage of stl::map? http://stackoverflow.com/questions/720507/how-can-i-estimate-memory-usage-of-stlmap elements. It's probably easier to arrive at an estimate by measuring your code's memory consumption for various large collections...
How to programmatically check Internet bandwidth in VC++? http://stackoverflow.com/questions/729146/how-to-programmatically-check-internet-bandwidth-in-vc use it i.e. by downloading a file from somewhere else and measuring the throughput. Even then it'll only be an approximation because..
Determine network interface bandwidth/type without transferring data http://stackoverflow.com/questions/849375/determine-network-interface-bandwidth-type-without-transferring-data other related questions but if possible I'd like to avoid measuring throughput. GPRS modems in particular may have usage caps and..
What does “constant” complexity really mean? Time? Count of copies/moves? [closed] http://stackoverflow.com/questions/8631531/what-does-constant-complexity-really-mean-time-count-of-copies-moves cover that. Nor is it supposed to because then we would be measuring the complexity of the memory allocator not the data structure...
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