Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange
Join us in building a kind, collaborative learning community via our updated Code of Conduct.

Questions tagged [performance]

For questions concerning computer, or computer-related, performance. Please include metrics in your questions.

0
votes
0answers
18 views

How can I monitor and log my computer's RAM usage, windows 10? [duplicate]

I've installed Radeon's Ram Disk but I can only guess how much of my ram I should allocate to the ram disk. I currently have 32 GB and allocate 16 GB but suspect I could allocate all but 8 or 10 GB. ...
0
votes
0answers
31 views

Why is linux swap so slow

I am software developer, and every now and then I will accidentaly use up all the available RAM with one of my programs. The OS will helpfully swap-out everything else I may be using at the time (i.e. ...
0
votes
0answers
10 views

Determine what UMDF driver is consuming CPU resources in Host Process

In task manager I see significant CPU usage from Windows Driver Foundation - User-mode Driver Framework Host Process. How do I determine the actual driver or device that is responsible for this?
0
votes
0answers
29 views

SSD sequential read vs random read scenarios

I am reading articles online that mentions most of the IO operations of a SSD spend doing is random read operations. And one of the benchmarks people use to gauge the performance of a SSD is the ...
0
votes
0answers
22 views

Windows 10 iTunes Sending as much data as it's Downloading

Why does iTunes sending up to 80Mbps while downloading movies at 115Mbps? Is it transcoding the movie as it down loads? I have Cox Cable internet 300Mbps download and 30 Mbps Upload package.
2
votes
1answer
40 views

Slow hard disk write performance in Ubuntu 16.04

I'm using Ubuntu 16.04 LTS where the OS resides on a SSD. I also have three harddisks (3 TB, 3 TB, and 500 GB) and whenever I copy something from the SSD or another HDD to one of the three HDDs I only ...
0
votes
1answer
61 views

Speed Up Windows - Disable Services

In 2007 to 2009 there was an amazing peace of software for windows xp (but it worked perfectly for windows 7 as well) that used to display all the services running on a computer, what it was for and ...
0
votes
0answers
15 views

Centos 7 takes 2Gb Ram after 3,4 idle hours

My Centos 7 Server takes from 160Mb to 2Gb Ram after 3,4 idle hours without any applications or services running, See htop response for more detail Htop Response . Whenever I start my apps (...
0
votes
3answers
59 views

High CPU on Windows 10 (system/ntoskrl.exe)

UPDATE: Fixed with Insider Build 17713.rs5_release.180706-1551 Recently my "System" process keeps using ~20% CPU. Process Explorer shows busy threads of ntoskrnl.exe!RtlAvlInsertNodeEx+0x370. Some ...
0
votes
0answers
28 views

Very slow write speed on Thunderbolt

I have a Startech Thunderbolt 3 adapter with a Samsung 950 Pro SSD. I've attached it to my Thunderbolt 3 capable laptop, a Eurocom X4C. The drive is recognized, but the speed results I get from ...
0
votes
0answers
20 views

stuck 4 minutes at Gigabyte bios screen

I have a strange problem when I turn on my PC. I am stuck about 4 minutes at this screen before showing Clover boot loader: Since now my PC (Gigabyte Z170X + i7-6700 + GTX970) was OK (NvMe full speed,...
0
votes
1answer
56 views

Server Hardware slower than Workstation Hardware (Same Software)

I made my Database Sync. Software multi-threaded. On my own workstation CPU : i5 2500 RAM : 8 GB HDD : 2x WDC WD5003ABYZ (Software Mirror) OS : Windows 10 Ultimate SQL Server : SQL 2008r2 it ...
0
votes
1answer
53 views

My 4 Xeon E7 have lower performances than a single 8th Gen i5

I have an open question for you : I set up a second hand server in my office to train our ML models on it ; it contains 4 Xeon E7 4820 (https://ark.intel.com/products/53675/Intel-Xeon-Processor-E7-...
0
votes
0answers
25 views

Slow transfer speeds between one HDD and USB3 external drive

I'm transferring a handful of files from an internal HDD to an external HDD over USB3.0, but find that I'm getting nowhere near USB3 speeds. The drive is definitely USB3 (Seagate STEB6000403) and ...
0
votes
0answers
14 views

Laptop slow with Disk Utilization 100% windows 8 Toshiba laptop [duplicate]

hi my laptop is running very slow and here are the Below specification windows 8.1 i 5 Intel cpu @1.60 Ghz 2.30 GHz Ram 6 GB 64 bit Performance of the system Performance Disk

15 30 50 per page