The tag has no wiki summary.

learn more… | top users | synonyms

1
vote
1answer
31 views

Is my CPU causing bottleneck for the whole system?

I have this old laptop which I have been using for past 2 years. It works well except sometimes when I use programs like Photoshop and Eclipse, it takes a long time load. Also, there are some minor ...
0
votes
0answers
180 views

Will my cpu (E7500 core 2 duo) bottleneck r7 260x?

My pc specs are E7500 core 2 duo nvidia 9500 GT 1 GB DDR2 4 GB DDR2 ram I want to upgrade my graphic card and I am choosing between r7 260x and r7 250. I am worried that my system wont be able to ...
0
votes
0answers
50 views

How to detect a bottleneck in the system?

I run a Mathematica code which takes one hour to be finished. During this one hour the CPU never reaches the 100%. It reaches to 50% or around that. The CPU is Xeon e5-1650. Could it be that there is ...
0
votes
2answers
128 views

Mathematica benchmark on two different system

I have two system one has a Xeon E5-1650 CPU, 24GB of RAM, and a 7200rpm hard drive. The other system which is a Lenovo G510 laptop, has a core i7-4700MQ CPU, 4GB of RAM, and 5400rmp hard drive. The ...
0
votes
1answer
21 views

Is my GT 430 bottleneck my perfomance? or is there any other factor?

I have a performance issue lately with my computer and here is my computer spec, Intel i5-2500k Nvidia GT 430 8GB of RAM (DDR3) With motherboard, ASUS P8H61-M LE OS : Windows 7 64 bit What i want is ...
1
vote
2answers
264 views

Thinkpad Edge E430 slowed down to a crawl

We bought 2 thinkpad E430 systems in September 2012. They were running Windows 7 pretty smooth as the time but as it stands today, my dad's thinkpad has slowed down to a crawl. Clicking on the start ...
0
votes
0answers
19 views

Ubuntu 12.04 Server bottleneck. Think its hdd related. Does this vmstat report support this?

Sorry im sorta new to this enviornment. Im pretty confident the bottleneck I have been hitting is disk i/o related but dont know if these numbers are high or what a good baseline is. Im running about ...
1
vote
3answers
105 views

OS on spinning drive, programs on SSD, will I see performance gains?

My work laptop runs windows 7 professional on a 7200rpm drive, which I feel is a bottle neck. Two programs I frequently use (they are always open) are Netbeans and Outlook, which seem to enjoy ...
0
votes
2answers
65 views

What is the main bottleneck for a personal offsite backup server

I want to host a personal cloud server on my network and am currently at a crossroads with hardware requirements for the server. My first thought was spend big bucks on a high performance machine with ...
1
vote
1answer
40 views

what OS to use when it comes to iTunes usage on virtual machines?

I'm interested in building a machine to VM iTunes to data wipe iPhones as part of recycling process. Now I was wondering which OS (mac/windows) would have iTunes run as it best performance wise? Also ...
0
votes
0answers
506 views

Using diskless server for gaming

I am running a small size internet cafe (5clients + server) using diskless technology (ccboot) Since i want to maximize the profit and squeeze the juice from the server, I allow customers who are ...
0
votes
1answer
86 views

Intel Ethernet Bottlenecking Internet?

I'm having trouble with my internet speeds. So I just recent build a pc and everything is fine. I installed the Intel drivers and connected to the internet. It connects but I'm only half the speed I ...
1
vote
1answer
676 views

Speedup SMB by changing NTFS to ext4

I'm using a RaspberryPi with SMB and an external USB HDD for storage. I have only 2MB/s upload on it (via Ethernet/WiFi). After investigating, I think NTFS on the storage drive is the bottleneck, ...
0
votes
2answers
2k views

Will my CPU bottleneck this GPU?

I've been meaning to upgrade my computer for quite a long time but money's a bit short and I can't do it all at once, I want to upgrade my GPU first because it's not up to par with most newer games ...
0
votes
1answer
76 views

Do I have enough power for SLI, and current bottleneck in system?

My current build consists of: ASRock Z77 Extreme4-m i5 3570k (planning to overclock to 4.2GHz) GSkill RipjawX 1333MHz (F3-10666CL9D-16GBXL) (planning to OC, but need to read up on RAM OC first) ...
0
votes
0answers
57 views

Determining contributors to elapsed time during a network request

The situation: There is a remote server. I am running a client program that makes calls to the server and requests data. These requests perform very slowly. The server limits the number of results ...
3
votes
5answers
1k views

Checking for samba transfer bottlenecks

This is a question about my home network setup. I have a NAS, connected via gigabit ethernet to a switch, which is connected via 100mbit ethernet to router. Then I have my mac, connected via wireless ...
0
votes
0answers
71 views

Framerate Bottleneck With GTX 560 TI 448

I recently upgraded from an old Nvidia GTX 9800+ to a GTX 560 TI 448. However, I'm getting much lower framerates than I'd expected based on benchmarks run by other 560 TI 448 owners. Specifically, in ...
2
votes
1answer
542 views

cygwin rsync over ssh very slow

I have 2 machines running Windows Xp SP3. I have cygwin installed on both, version 1.7. I have rsync and ssh installed on both, and configured using default settings as per ssh-host-config and ...
-1
votes
1answer
215 views

Getting low to medium FPS on a fairly decent mid-range notebook. What could the bottleneck be? [closed]

I have a Lenovo Z470 laptop and these are its specs (generated from Speccy): Operating System: Microsoft Windows 7 Home Premium 64-bit SP1 CPU: Intel Core i5 2450M @ 2.50GHz, Sandy Bridge 32nm ...
4
votes
2answers
457 views

At what point does the performance gap between GPU & CPU become so great that the CPU is holding back a system?

I know that generally speaking for gaming performance the GPU is the primary factor which holds back performance, with everything else such as RAM/motherboard/PSU/CPU being secondary in importance to ...
1
vote
1answer
908 views

How to avoid I/O bottlenecks in PC hardware selection and analysis?

I'm aware that the data transfer rate and the amount of memory held in the CPU cache can determine how fast a PC works. There are also probably a bunch of other factors that affect the performance of ...
0
votes
2answers
460 views

What would the bottleneck in my computer be? [closed]

I'm new here (basically came in from Google). I built a computer a few years ago. It runs most games fine. I've been wanting better performance though and the ability to play newer games with less ...
0
votes
1answer
44 views

Why does the cd command occasionally take several seconds to complete?

Sometimes, when using the command prompt, the cd command finishes quickly, but often it takes several seconds. What does it indicate? What's the bottleneck?
0
votes
0answers
222 views

CPU Bottlenecking GTX 560?

I recently purchased a GTX 560 graphics card, but I feel that it's not performing like it should be based on some tests I've run. I'm wondering if the CPU is the bottleneck; I'm running an AMD Phenom ...
2
votes
1answer
562 views

Software to detect hardware bottlenecks?

Is there software available that I can run on my system to detect possible hardware bottlenecks (CPU, RAM, Graphics, …)? p/s : I'm running Windows 7
0
votes
1answer
345 views

Hardware/IO Bottlenecks

Taking the following issues in the count, what would be the descending order from greatest to least of bottlenecks in a computer system? Network I/O Disk I/O RAM I/O Graphics I/O Processing I/O ...
2
votes
1answer
381 views

What are the most likely bottlenecks determining the performance of CamStudio screen recording? [closed]

When doing screen recording, I can get a frame rate of maybe 15 frames per second for the full screen on my 1080p monitor using the XVID codec. I can increase the speed a bit by recording a region, ...
0
votes
0answers
88 views

Broadband file transfer bottleneck

I am transferring a video (about 500 MB) created for a school project to my classmate's NAS box over our broadband connections. She has a 15 Mbps down and I have 15 Mbps up, according to multiple ...
1
vote
3answers
89 views

What could be bottlenecking me?

I have a rather old motherboard/processor and I'm trying to install a nice lightweight linux on it. However, I can never get through the installer because it's so slow. It took me over 400 seconds to ...
2
votes
2answers
1k views

Maximum Bandwidth of PCI-E 2.0 x8 6Gbps RAID Card

I have a quick question regarding what I'm seeing as an obstacle in getting the proper performance out of a RAID card... I'm interested in setting up two RAID arrays (a RAID0 of 2 disks, and a RAID1 ...
1
vote
2answers
467 views

Next bottleneck after SSD's? [closed]

Very simple question; what would be the next logical bottleneck after hard drives? (SSDs have really kind of completely eliminated this bottleneck for the time being)
2
votes
3answers
966 views

How is a hard-drive a bottleneck when burning a CD or DVD?

I have always wondered why people keep blaming hard-drives for causing buffer underruns when burning a CD or DVD. I’ve read many people saying to use a faster hard-drive or to make sure to defragment ...
6
votes
4answers
744 views

Would my virus scanner be able to scan multiple files concurrently with dual CPU instead of multi-core?

Anti-virus: Microsoft Security Essentials OS : Windows 7 x64 Silly question perhaps, but somehow I was under the impression that multiple cores would mean the anti-virus scanner would be ...
3
votes
4answers
2k views

Optimizing I/O on Windows

Im currently building a new PC, the specification is below: Windows 7 Ultimate Intel Core 2 Due 2.6 2GB Ram Hard Drives 150GB Sata 180GB Sata 200GB Sata 512MB Express GFX Card Now my question(s) ...
1
vote
1answer
2k views

What is the Flash Player performance bottleneck? Not CPU?

I'm planning a big multimedia presentation would like to know how to get the best framerate out of Flash Player. Currently, using this simple benchmark tool, the ultra-quality stage seems to drop the ...
1
vote
3answers
631 views

Rate of Copying a Large File to a USB drive decreases as file size increases

I am using a 1.5TB Seagate USB Drive, formatted with NTFS, attached to a Linux Computer. I am copying a 70GB File to the drive. I have noticed that the file size of the copy has started increasing ...
0
votes
2answers
297 views

Force an application to use 90% of the cpu, mac

a software that I downloaded is kinda running slow and I guess it could run a bit faster, so I wondered: Can you force an application to use 90% of the cpu (90% not 100% {leave 10% for other stuff})? ...
0
votes
0answers
287 views

Improved bandwidth throughout home network

I appear to be encountering bandwidth limitations on my home network. In this specific instance, I am streaming videos from an external hard drive connected to a PC (USB), on a laptop wirelessly ...
3
votes
1answer
2k views

How to determine if CPU or RAM or DISK is the bottleneck on Windows 7

How do you determine if the CPU or RAM or DISK is the bottleneck on Windows 7? Visual Studio is crippling my system and I want to find the culprit. I tried running perfmon but there are what seems ...
1
vote
1answer
227 views

How to profile building process

I'm building the code on remote linux machines, and it takes very long time. Since all the filesystem is on NFS, I suspect the NFS is the bottleneck. Can I profile the build process (make all) down to ...
6
votes
2answers
2k views

How can I find out what's the bottleneck slowing down a particular process / the entire system?

Given a specific running process, is there a way to find out what hardware element is currently the bottleneck for its operation? In other words, is its current computation CPU-bound, GPU-bound, ...
1
vote
3answers
928 views

When I place a SSD, would it still be the bottleneck?

When placing a SSD in a new system, would the SSD still be a significant bottleneck? If still a bottleneck, how fast would a SSD have to be to not be the bottleneck anymore?
1
vote
1answer
420 views

Will running Apache as a Reverse Proxy to my webserver slow down the webserver requests?

In other words, lets say I have an erlang webserver on port 8000. Now I proxy port 80 to that webserver with Apache. Am I losing a lot of benefit?
1
vote
4answers
2k views

How do I diagnose a bottleneck in an Intel Atom based Ubuntu server?

I have a small media server at home which has software RAID and a gigabit link to the rest of my network. For some reason though, I only get ~10MB/s transfers when copying to/from the server. I use ...
1
vote
2answers
174 views

Please recommend tools for PC, browser, home network performance problems? [closed]

My client is experiencing some odd response behavior in their browser for the past few days. Classic, "nothing has changed" so I am starting at ground zero. Browsing a website will timeout or take a ...
14
votes
9answers
29k views

Why do I only get 300-400 Mbit/s on my 1000 Mbit/s network?

My setup is like this: Laptop <--> Router <--> Desktop They all support gigabit Ethernet. I'm using the 'iperf' TCP/IP benchmark on the laptop and desktop, and I've never gotten more than 400 ...
2
votes
5answers
5k views

The bottlenecks of any computer, what to look for?

Whether it is a laptop or a desktop, any computer is made up of several pieces of hardware that communicate with each other. Sending data back and forth to ensure that the user gets the desired ...
5
votes
6answers
7k views

How do I determine my Linux box's performance bottleneck?

I recently installed Ubuntu 9.04 (First time Linux desktop user) on my new netbook. There is only a little additional software (Skype, Dropbox, AVI/MP3 Codecs), and the OS updates - and already the ...
5
votes
2answers
2k views

Tools to find bottlenecks in hardware configuration

I'm thinking of upgrading my notebook and I want to find the tightest bottlenecks in its hardware configuration to target my money in the most efficient way. So what software tool can you recommend to ...