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I. first, review the read and write features of SSD (1) Limited write times; (2) best random read performance; (3) Good sequential read performance; (4) Poor sequential write performance; (5) the random write performance is the worst. In terms of storage, different content of SQLServer has its own unique personality. The following lists TempDB, Data, indexes, and transaction logs respectively. I. first, review the read and write features of
A framework for SSD target detection –2017.3 References: official website: HTTPS://GITHUB.COM/WEILIU89/CAFFE/TREE/SSD Blog: http://blog.csdn.net/wizardna521/article/details/53463348 Introduction to SSDs SSD is Dr. Weiliu's deep learning framework for real-time target detection based on Caffe. Compared with the faster rcnn, the speed of the target detection has b
analyzed. Locate the possible cause of the problem and try to make the following adjustments on the 24 master database: After the above adjustments, I/O became stable and there was no larger fluctuation. For the sake of insurance, project A decided to use an SSD-equipped model to migrate the master database, and migrate the 24 slave database 27. After the migration is completed, the SSD and MySQL InnoDB pa
Make preparations What should I do if the system runs fast? Group raid? Ssd solid state drive? No, these are all tricks. The method to be introduced today is almost ready for windows xp to be started in an instant. Opening the program is like flying-it is to load windows xp into the memory! First, you have to have enough memory to accommodate Windows XP, and now the memory is not expensive, 2 GB is enough. I directly used 4 GB, 32-bit system can use m
SAD (sum of Absolute difference) =sae (sum of Absolute error) is absolute error andSATD (sum of Absolute transformed difference) i.e. Hadamard transform and then absolute sumSSD (sum of squared difference) =sse (sum of squared error) is the sum of squares of the differenceMAD (Mean Absolute difference) =MAE(Mean Absolute Error) mean absolute differenceMSD (Mean squared difference) =MSE(Mean squared error) i.e. mean squared errorWhat is Sad,sae,satd,ssd
No Zuo no die, which is not upgraded to Yosemite, and then found that trim activated in mavericks is not working here, and prompts that trim enable is not suitable for this version. Then, the tragedy began. I found an old post and changed the kernel file according to the command. It was not suitable for Yosemite. Then I restarted the file and couldn't get in... A prohibited logo is everywhere, so it's cool. I haven't even done mavericks's USB flash drive installation disk yet. I can't even drop
#! /Bin/bash #################################### # program for check SSD life. # if life
1. Make the U-depth U-disk start-up disk connected to the computer (refer to the "U depth v3.1 installation version of the USB boot Disk Tutorial"), restart the computer to wait for the boot screen to press the Startup shortcut key to enter the Startup window, select "02" Run U depth win8pe installed maintenance version (new machine), Press ENTER to confirm. As shown in the following illustration: 2. After entering the PE system, click "Windows Icon"-"Partition Tool"-"Partition Assistant (Los
How to transfer the system to the solid state drive after installing the SSD System migration to SSD solid State hard Drive tutorial SSD Solid State hard disk installation system In fact, there is a very simple way, after the partition assistant upgrade 5.5, once again updated and enhanced this feature, open the latest version of the Professional edit
Apple Mac OS X 10.10.4 the way to unlock third party SSD trim What is trim? TRIM is a system-level command that allows better communication between the operating system and solid-state drives, determines which areas on the SSD are not used, and is ready to erase and write back. For solid-state drives (SSD), because of the inherent nature of flash memory, you mu
This article is for reading book next Generation Databases:nosql, Newsql, and Big Data Chapter 7th: The End of Disk? SSD and In-memory databases notes.The disk is dead?Bill Gates said in 1981: 640K of memory should is enough for anybody. In 2001, he realized that the previous statement was wrong: I ' ve said some stupid things and some wrong things, but not that. Since the birth of the first database, database experts have
1. The master chip is the core of SSD and determines the performance and stability. Mainly include Intel, JMF, Samsung, Indilloud, among which intel and Samsung are the leader, indilloud is the new expensive, and JMF is mainly oriented to low-end markets. 2. the cache chip assists the master chip in data processing to improve and stabilize performance. Some low-end products will save the cache dram chip for cost reasons. 3. NAND Flash chips mainly inc
SSD paper Reading (Wei liu--"ECCV2016" SSD single Shot Multibox Detector)Directory Author Reasons for the selection of articles Method Summary Method details Related Background supplement Experimental results Comparison with related articles Summarize authorreasons for the selection of articles Good performance, single stage Method Summary Int
similar structure, u disk can be used as a solid-state hard disk? Now u disk prices continue to slide, the 8GB u disk most also sell to fifty or sixty Yuan, 16GB USB drive is more than 100 blocks full of streets, this and thousands of dollars of solid state drives, compared to the formation of a very large contrast. From a structural point of view, U disk and SSD have many similar places. First of all, as stored data tools, they use flash as a storag
System migration to SSD solid State hard Drive tutorial SSD Solid State hard disk installation system In fact, there is a very simple way, after the partition assistant upgrade 5.5, once again updated and enhanced this feature, open the latest version of the Professional edition of the partition assistant, run. Click the "Migrate OS to SSD/HDD" feature on the l
Background:ThinkPad X250 Open, shutdown slow unbearable, start Samsung SSD 850 EVO solid state hard drive. Process:According to the ThinkPad Disassembly guide dismantling machine, but after the solid state drive installed, with the U-disk system, installed a win7,32 bit ghost version. Problem:The hard drive is not recognized by the laptop, blue screen. Debugging:(1) According to the views of netizens, modify the BIOS set hard disk mode, still can n
The approximate process is translated according to the GitHub tutorial HTTPS://GITHUB.COM/WEILIU89/CAFFE/TREE/SSD, and the pro-test is feasible1, in the home directory, get the SSD code, download completed there is a Caffe folder git clone https://github.com/weiliu89/caffe.git cd caffe git Checkout SSD 2. Go to the downloaded Caffe directory and copy the confi
Last October, Apple updated the latest Mac Mini, the new Mac Mini is still a very attractive device for some consumers seeking micro-desktop devices, but its 5400-turn mechanical hard drive has been a lot of user spit slots in SSD-SSD king today, The disadvantage of a mechanical hard drive restricts the user experience of Mac Mini, but don't worry. Today, the small series to bring you a netizen to provide 2
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
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