ArticleDirectory
Crystaldiskmark:
Atto disk benchmark:
HD tune Pro:
Crystaldiskinfo:
As SSD benchmark:
After purchasing hard drives, SSDS, USB flash drives, storage cards, and other devices, we all want to fully understand their performance, especially the disk read/write speed. Or, after the device is installed, you also want to test whether the read/write speed of the hard disk meets the manufacturer's nominal value.
In
Main reference HTTPS://GITHUB.COM/WEILIU89/CAFFE/TREE/SSD get SSD code, download complete with a Caffe folder
git clone https://github.com/weiliu89/caffe.git
cd caffe
git Checkout SSDGo to the downloaded Caffe directory and copy the configuration file
CD Caffe
CP Makefile.config.example Makefile.config
Compiling Caffe
Make all-j8 //-j16 according to the processor configuration of this machine, 16 is the
Let's look at the difference between SSD and traditional mechanical hard drives. The following figure can be seen, the traditional mechanical hard disk by the disc, magnetic head, rotating shaft, control motor and other parts, working disc rotation, magnetic head positioning in the disc at the designated location for reading and writing operations, in a sense and the structure of the old phonograph similar. The advantages of traditional hard disk are
SSDs are different from traditional disks in organizational form, with the concept of sector, cylinder, and disk. SSD Flash storage is completely different and SSDs are made up of Page,block,plane,die.The Linux kernel considers SSDs as a block device, and a block device like a disk model. The FTL inside the SSD hides the relationship of the SSD Page,block,plane,d
Failure phenomenon:
The Windows 8 Index is a low-level service in Windows that specializes in providing fast searching for files, documents, and e-mail. In addition to creating a set of indexed data on the hard disk for the first run, Indexing Service starts every time a file changes or a new file is added, which is why many friends are complaining that their computer often finds the main reason for the hard drive (and there are other other things that can drive the hard drives).
Reason Analys
Simple Optimization of SSD hard drive on Ubuntu
1. Set the correct mounting option and enable TRIM.
After Linux is installed, this is very important.
To maintain long-term stability and speed, SSD needs to enable TRIM, which enables SSD to truly erase the materials marked on the chip during non-peak read/write times. This example is based on the ext4 system. For
Use the DD command in Linux to test the read/write speed of USB and SSD hard disks.Disk Drive Speed
The disk drive speed is measured by the amount of read/write data per unit of time. The DD command is a simple command line tool that can read and write any data block on the disk and measure the read/write speed.
In this article, we will use the DD command to test the reading and writing speed of USB and SSD
Key points for using SSD
SSD usage basically does not need to optimize, only the following several places need to note:
1, on the AMD series of Chip motherboards, Intel's SSD performance may be reduced, so you can choose the third party company's products.
2, the Win7 system will be shut off can save a large part of the hard disk space.
3, virtual memory, 4
Lenovo T430 install SSD with msata InterfaceI. Get to know about mSATA SSD and 2.5 inch SSDCurrently, SSD hasMSATA SSDAnd2.5 inch SSDSSD.1. mSATA SSD is connected using the mSATA interface, which is small in size and suitable for the installation of laptops with the mSATA interface. Many new computers now have mSATA in
Accelerate MySQL index query using an SSD Hard Disk
For more information, see: http://www.javaarch.net/jiagoushi/index.htm
If the data volume is large and the SSD capacity is not large, you can save the index data to the SSD to store the table data on the old hard disk.
So how can MySQL build index on SSD and use in
I finally installed UbuntuKylin13.04 on the SSD. It was very difficult! It is recommended that you install it using USB live. The speed is very fast. The actual measurement is 128 gb ssd + 8 GB memory. The installation is completed in about 8 minutes during online download. Step 1: Disable the ext4 log function Note: The system mount can not disable the log function, so you need to use the installation of t
Use an ssd hard disk to accelerate mysql index query. If the data volume is large but the ssd capacity is not large, you can consider storing the index data on the ssd, store the table data on the old hard disk. So how can mysql build index on ssd and use index data on ssd?
SSD interface is diverse, the mainstream SATA3.0 interface most common, the recent very hot M.2/PCI-E interface, once extremely the SSD most loves to use the mSATA interface, now has appeared a u.2 interface, must pedal m.2, replaces Sata, becomes the future SSD mainstream choice? What exactly is the U.2 interface? Today's SS
Tags: SHC fast mount strong cache fast creation process SSD partition typeAn LVM cache1 for the SSD as a caching scheme. ObjectiveRecently, due to the need for work, some SSD cache-related knowledge was contacted. The so-called SSD cache is the use of fast device (such as SSD
1. BackgroundWhen doing a vsan experiment, you need at least one SSD disk as the read/write cache. If there is no SSD disk, we need to mark the normal HDD disk as SSD. Parameters need to be modified.2. StepsThe first step: Find the ID of the disk that needs to be modified to SSD: Red is the ID of the disk as follows[Em
from:73439202Problem Introduction:At present, the common target detection algorithm, such as faster R-CNN, has the disadvantage of slow speed. The SSD method proposed in this paper not only improves the speed, but also improves the accuracy.SSD:The core idea of this paper:The main contribution of this paper:1. The SSD target detection method is proposed, which is faster than the fastest YOLO in speed, and c
Unable to endure the speed of the home mechanical hard drive, the characteristics of a solid-state hard drive to taste fresh. Because the home computer is older, SATA interface is still 2.0, so I simply bought a piece of low-end SSD, Shadow Armor War 240G (the key is the price is cheap enough).
1, to play the largest SSD performance, the computer should pay attention to the following points:
August 27 News, Overclocking, is to let the hardware run on the default frequency setting, CPU overclocking, memory overclocking and display Casupines has been around for a long time, so you hear overclocking first think of these three hardware, but Intel's new technology is said to be likely to break the situation, the next time, The SSD can also be overclocking! Intel will have two IDF meetings a year, the second half of this will be held in San Fra
FASTER-RCNN trained his own data set, feeling the effect is OK, for their own data set accuracy rate of about 89%, but faster-rcnn speed is a pit. So, start thinking about using SSDs to try.
Since the FASTER-RCNN dataset is already available, the steps for making all datasets can be omitted. The next step is the modification of SSD training.
Here, set the SSD root directory to CAFFE-
SSD hard disk capacity is not enough to do?
Tools/raw Materials
SSD Setup Tool
Method/Step
1, open the local SSD hard disk manufacturer's exclusive setting tool, upgrade to the latest version, small part of the hard drive is magician, as an example, processing ideas are the same, pay attention to each manufacturer's tools are different.
On Disk Dirve homep
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.