Last Saturday, I attended a Baidu technology Salon held by infoq. The topic is about MySQL. There were a lot of people present on that day. Some of them were unexpected, maybe because they were free of charge :)
There are two speakers, the first from Baidu, who mainly introduced Baidu's work on SSD/flash and the second from terradata. The topic is about spatial database. Frankly speaking, the first speech was very good. We can see that Baidu has done
What is a solid-state drive? How do you use it?
Correct use of solid-state hard disk method
Guess what you like: the difference between m.2 and SATA3 SSD
In general, the proper use of solid-state drives is nothing more than 4K alignment and the ability to turn on the hard drive AHCI. In addition there are a few people will not notice the details, the previous article has not been detailed with you, the following article to explain in detail under
in 2015 years, TLC SSD has gradually become the market leading role, with the ultra-high cost performance of the SSDs launched a popular campaign. In the TLCSSD Gongchenglvede, many SSD companies began to play "EMLC", and TLC SSD Camp also appeared "ETLC" branch. So what exactly are these prefixes with "e" flash particles? Here's a chat about the difference betwe
Preface
Bloggers have spent a lot of time explaining how to Kitti raw data into an SSD-trained format, and then use the relevant Caffe code to implement SSD training. Download Vgg pre-training model
The SSD is used for its own inspection task, it is required fine-tuning a pretrained network, the friends who have read the paper may know that the
provisioned. The greatest feature of the Thin provisioned is the ability to dynamically allocate storage resources on demand, i.e., the storage is managed by virtualization. For example, a user requests a resource from a server administrator to allocate 10TB. While it may be true that 10TB of physical storage capacity is required, it is sufficient to allocate 2TB based on current usage. Therefore, the syst
NVMe SSDs are the evolution direction of storage disks, and NVMe SSDs have more than ten times the performance growth compared to SATA/SASSSD. This is mainly due to the NVMe SSD Multi-queue technology, through the multi-queue technology can be IO access parallelization, so as to improve the overall performance of the system. in theNVMein the storage ecosystem,Ssdstechnology has become very mature. Intel,Samsungas wellMemblazecompanies have already la
Reprint please attach address: http://blog.csdn.net/xiaobing_blog/article/details/38704041Long time no blog, yesterday to help a colleague installed a Samsung computer, let me on the installation of the system has a bit of new understanding,Take this record and hope to help you.As a computer enthusiast, the installation is the necessary skills, but also reflect their own ability, or, understand the computer's self-confidence source.Notebook model: Samsung's ultra-thin version, SamsungSeries 5 Ul
Flashcache is another masterpiece of Facebook's technical team, originally designed to speed up MySQL.Flashcache is at the Linux level, so any software or application that is trapped by disk IO is easy to use.Why is it used to speed up MySQL, this involves database expertise, the traditional disk random write random reading efficiency is quite low, need to carry out mechanized seek to read, although many academic papers on the database optimization has been in these aspects. So the existence of
How to partition a solid-state drive? With the popularity of solid-state hard drives, many computer users now use solid-state drives or upgraded SSD, the following article to detail the new purchase of the SSD How to partition, this article to 240G new solid-state hard disk partition tutorial demo, the method is as follows.
Solid-state hard disk partitions and mechanical hard disk similar, need
Hello! AspromisedtodayIdidsomeSSDtesting. Thesetup: aLinuxboxwith24GBofRAM, withtwodisks. A) Aspinningdisk. B) AnSSD (Intel320series). Theideais, idea
Hello! As promised today I did some SSD testing. the setup: a Linux box with 24 GB of RAM, with two disks. a) A spinning disk. b) An SSD (Intel 320 series ). the idea is, what happens if I set the SSD disk partitio
installationSet sata mode in BIOS to raid;Press F12 to select a USB flash drive for boot;Select the language and other preferences, and click next to install;Select the operating system to install;Select agree to the terms and click next to install;On the disk partition page, click "load driver" and find the IRST driver folder on the USB flash drive. Then, click OK;Automatically install the driver compatible with the device. Click next to install the driver;In this way, you can view t
How to install solid state hard disk installation tutorial
The current mainstream solid-state hard disk interface for SATA and mSATA, where SATA is the most common, and msata is mainly applicable to notebooks, but now the new desktop computer motherboards are also beginning to support the mSATA interface, let's go over the details below.
Recommended reading: What is a solid-state drive? How do you use it?
The most common SATA interface Solid state HDD Installation method:
Solid-state hard di
on the HDD.4-3 Cluster Map: Defines two buckets of root type, one is the bucket of root type named SSD, and its OSD storage media is SSD disk. It has two hosts, each host device is SSD disk, and the other is a bucket named HDD root type, the OSD storage media is HDD disk, it has two host, each host device is HDD disk.Rule ss
GIS image cutting performance tuning and GIS image Performance TuningStatus Quo and objectives
DellR920 Server, virtualized vmware vsphere 5.5 system, Guest System Windows Server 2012 R2. Deploy software ARCGIS 10. Image graph cutting test: the original cut takes 70 hours, And now it takes 17 hours. There is still room for further optimization. Debugging objectives:
1. Verify the optimal graph cutting parameter configuration in the virtualization environment, and issue the optimal performance c
from Store Old Wu Blog--The way of storageThe development of Flash technology has reduced its cost and increased capacity, and more and more enterprise-class users are also considering how to make Flash SSD technology is applied to your environment to address storage problems such as performance, power consumption, and volume. Flash technology has been widely used in the Internet in previous years, mainly because the internet needs to face a lot of ac
Overview
The cloud server ECS disks can be used separately and in combination to meet the needs of different scenarios. Mainly divided into local SSD disk and cloud disk.
After reading this chapter, you can choose to use the appropriate data storage options, depending on your requirements.
For operational steps on how to mount a disk, see mount a data disk.
Cloud Disk
The cloud disk provides data block level data storage for ECS instances, and
disk utilization is too high and the usage experience drops, it can be turned off without much impact on performance. In fact, the day-to-day use of individual users often in multiple applications frequently switching multitasking environment, mechanical hard disk random operation performance is a great bottleneck, the use of SSD will be a lot faster. And the system automatically shuts down SuperFetch when it detects only
SD solid-state hard drive presumably computer enthusiasts friends are not unfamiliar, SSD for the promotion of computer switching speed, game/application load speed, as well as file transfer read and so on have a common mechanical hard disk can not compare advantages. With the price of SSD is gradually pro-min, many new installed users will consider the use of solid-state hard drives, today small series for
small amount of multiplication, a disproportionate increase has already made ordinary hard disk can not load the current high-speed transmission needs. Although the various families have launched high-performance hard disk products, but not enough 180mb/s transmission speed is still unable to bring about the essence of the program operation. Solving the hard disk bottleneck has become an imminent issue.
Computer knowledge
This contrast of the two-bit lead 1T 7200 to HDD and Biwi
Speaking of hard drives I think we should all be familiar with hard disk is divided into two categories, one is the solid state hard drive, the other is the traditional mechanical hard disk, the two hard drives, the speed of solid-state drives will be faster, so many friends like to use solid-state hard drives, but to use solid-state hard drive will be installed, then solid-state hard drive to install it? Not clear friends to see the following article bar!
How to install an
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