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Questions tagged [cpu-speed]

CPU speed determines how fast your process can perform tasks. CPU speeds matter less than they did in the past, thanks to the advent of multi-core processors.

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Will a larger binary with parts of code that are not executed at the time, affect use of level 2 CPU memory?

It appears that CPUs run significantly faster if their L2 is not filled. Will a programmer be better off to code something that will eventually be smaller in binary, even if parts of that code are not executed all the time? Say, parts of code that…
j riv
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where is MIB for speed fan?

I'm learning SNMP and applying it for hobby. So I was going to use speed fan to monitor my pc's temp. well, install was done successfully and it shows temps very well. And for SNMP, I installed sfsnmp. Now.. Problem is .. Where is MIB for speed…
0xF4D3C0D3
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Wordpress: My Wordpress Page runs very slowly

My Wordpress page runs slowly, although my page isn't finished yet. If I click on any menu item then it take a lot of time until the new page has been loaded. What could be the source of its slowly running? Have you an idea how to make the loading…
Ramón Wilhelm
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Detecting CPU load on different machines

I am trying to create a background task scheduler for my process, which needs to schedule the tasks(compute intensive) parallelly while maintaining the responsiveness of the UI. Currently, I am using CPU usage(percentage) to against a threshold…
scanty
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how to calculate N in "make -jN" ? for full utilisation of CPU

Need to build android source build with full CPU utilisation. For that, how to calculate N in " make -jN " ? Sample CPUinfo:
Kumar
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Python3 psutils

does anyone have an idea why psutil's cpu_freq() returns empty? I'm running python 3.4 on Debian linux 8.7.1. I've tried with and without elevated rights and gotten the same result. Python 3.4.2 (default, Oct 8 2014, 10:45:20) [GCC 4.9.1] on…
culicidae
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Application takes different amount of memory on different systems

I have two systems with different Xeon processors and different amounts of RAM. Both run on Ubuntu 16 and have the same docker version. My applications are dockerized. I ran the same docker image on both the systems and the amount of memory they…
grattttt
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Run Speed in Matlab

I have written an slow code and want to make it faster. I think the must time consumer part is below part which called a function (F_xy). Is there a simple way to make the code faster for this part? (Length(t) is approximately 1000000.) for…
user6246583
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Running a program in matlab

I have runed a code 2 hours ago in Matlab, and it is still running. Is there any way that determine how much more time needed for running to be complete? Is there any time calculator which shows how much time have left?
user6246583
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Marshmallow - Android arithmetic operations are slower than Lollipop - Android?

We are trying to encode GIF using Animated-gif-Encoder-For-Android. We found that the time taken to encode for same GIF on Lollipop devices is much less than time taken on Marshmallow devices. Major part of encoding GIF is pure arithmetic to…
surya
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Scale Down the CPU frequency

Is there any way to tell the kernel that I don't need the full CPU power? Basically, I want to do some calculation while waiting for another process. But I don't need the full CPU power for that. As the CPU load during the computation is still 100%,…
ttm02
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cpu: unreasonable faster when executing a heavy process

I am developing a DAQ software on Scientific Linux 7. A 8 CPU cores, core i7. Recently, I figure out one thing: when someone execute ROOT (CERN) on the same computer, my DAQ would be faster. Say, x1.5 times faster. (When ROOT application is…
Bui Tuan Khai
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Different run speeds in python

I want to get a sample from serial port in python. but when I run the code to know the rate of it, python gives me different values! it is usually about 24000 time per second. But sometimes it returns 14000. What is this big difference's reason ?…
Mahdi Jedari
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How to convert Microsecond Value to CPU cycle calculation?

How to convert Microsecond value into CPU cycle calculation, anybody know how to convert this ?
Vikrant More
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Python Multiprocessing speed issue

I have a nested for loop of the form while xlat3[1]: if (is_inside_nepal([x,y])): print("inside") else: print("not") y = y - (1/150.0) y = lat2[1] x = x + (1/150.0) #here…
Ritesh Jung Thapa
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