Preface
The tools used in this article are vs IDE and orca.exe. Therefore, other packaging tools such as InstallShield and wise are not covered, in addition, InstallShield and wise are required to make installation files and update patches more complex than vs IDE and orca.exe.
Secondly, the background of this article is that the author finds that there are few articles in China on how to create an MSP update Patch Based on the MSI created in the vs i
Reference to the original network: http://blog.csdn.net/zhouxinfengone/article/details/7738698
Http://hi.baidu.com/deep_pro/blog/item/220df2dddac6e3d28d1029dd.html
In the essential Linux.device drivers saw such a remarkDuring the development of embedded systems, INITRD and INITRAMFS can sometimes be used as the actual root file system on embedded devices.
To see such a sentence is very confusing to me, because it seems I understand that to do this can improve a bit of embedded Linux startup sp
First download the android source code and compile it. There are a lot of online materials. You can refer to this:Http://www.bkjia.com/kf/201202/118141.htmlFollow the steps above to compile the android kernel successfully. If no accident occurs, three files will be generated in the out/target/product/generic Directory, which are ramdisk. img, sytem. img, userdata. img. What are the purposes of these three files? Next, let's analyze it.First, run the f
1. ramdisk. the imgfile gzip is compressed, so use the gunzip command to decompress it. but gunzip extension .gz can be decompressed normally, otherwise it will be ignored. (source file type) ramdisk. img: gzip compressed data, from Unix 2. after the name is removed, the suffix .gz is automatically removed and renamed as ramdisk. img. The file type is
Ubuntu has its own ramdisk function and does not need to install any software. By default, UBUNTU uses half of the memory as ramdisk space. (The mount point is/dev/SHM and the file type is tmpfs)
/Dev/SHM is not entirely ramdisk. If it uses more than half of the computer's Ram, it will start to eat swap. In addition, the unused parts are automatically released f
As described in "How to Improve the Performance of vmware5", by setting the virtual memory file to shut down VMWare, VMWare can truly run in physical memory. I installed the client Windows XP in VMware, by setting off the virtual memory of Windows XP, all programs can run in the physical memory, which greatly improves the speed.
However, during the test, it is found that the access speed of the Virtual Machine hard disk gradually becomes a bottleneck and the speed cannot be further improved. Wha
People with Firefox may Envy Chrome's speed, but they're not willing to discard Firefox. The acceleration of Firefox may be extended by a series of methods, such as with Fasterfox. But the use of virtual memory disk Ramdisk, will be part of the memory of virtual hard disk space, for the Firefox cache use, would greatly reduce the disk read and write, speed up Firefox. We all know that disk read and write speed is certainly much slower than the speed o
Tags: Mpc8313erdb not fresh pkg package, put the file in RAMDisk Generated Rootfs.ext2.gz.uboot by the Ltib compiler it can be used directly uboot. Let's say we've written the appropriate external file to move the RAMDisk in. You can create a pkg package. Then configure the compilation (,. ,)。 Of course, such a method is more troublesome. Then there is a simpler way, do not need to create a new pkg will
MSI GT70 is one of a number of hardware vendors that have started upgrading their products as Intel officially releases the fourth Daicouri processor Haswell. The game's audio-visual notebook, which sells up to $2799 (about 17171 yuan), is not only powered by Intel's newest Haswell processor, but also has the Nvidia GeForce GTX 780M discrete graphics card, which is the world's fastest notebook graphics card. This new range of features means that
Ramdisk is an old technology that virtualizes a block of memory into a hard disk. The feature is that the speed is so fast that everything is lost after the restart.
The main purpose of using it is to store various temporary files of my own. For example, if I download something from the Internet, I may first go down to the memory disk and take a look at it, there is no need to write it to the hard disk.
Of course, netizens also have various usag
※Description:There are a lot of software that can be used for MSI editing at present, but some software will write some of its own tables or content into the MSI file during storage, and some will embed another cab file, increase the number of MSI files. The method provided here ensures that no unnecessary content or files are written.
※Key points:1. The file seq
Now the memory is cheap, many users have configured more than 8GB memory, this time RamDisk use is very useful, there are a lot of this kind of software, more useful RamDisk software I recommend is Primo RamDisk, specific Baidu know.After using RAMDisk, you can move the various temporary files to the virtual disk, the
1. modify an existing File SystemSet the file system compressed file to ramdisk.gz.1. Extract# Cd ramdisk.gz directory# Gunzip ramdisk.gzAfter decompression, obtain the file system image file ramdisk, which overwrites the original compressed file.2. Image File MountingThe image file must be mounted to view the directories and details in the file system.# Mkdir/mnt/loop/*/mnt/loop is the directory to which the file system is mounted.# Mount-o loop
1. After starting the following information, the system hangs up and does not continue to output informationswitching to Clocksource tcb_clksrcnet:registered protocol family2IP route cache Hash Table entries:1024x768(Order:0,4096bytes) TCP established hash table entries:4096(Order:3,32768bytes) TCP bind hash Table entries:4096(Order:2,16384bytes) Tcp:hash tables configured (established4096Bind4096) TCP Reno registeredudp Hash Table entries: the(Order:0,4096bytes) UDP-lite Hash Table Entries: the
1. BusyBox compilation tool, including Bin, sbin, USR, linuxrc.2. Add related important directories: dev, etc, mnt, Proc, Sys, LIB, VAR, tmp.3. Add related device files in dev.Mknod-m 666 ttyS0 C 4 64Mknod-m 666 NULL C 1 3Mknod-m 666 Console C 5 1Mtd0 C 90 0MTD1 C 90 2MTD2 C 90 4Mtdblock0 B 31 0Mtdblock1 B 31 1Files related to Telnet:PTMX C 5 2mkdir dev/pts4. etc Directory file: Inittab, Init.d/rcs, Fstab, profile, group, Shadow, passwd.Please refer to the relevant documentation under ROOTFS.5.
1. Ensure that the kernel supports RAMDisk boot.2. Create the root file system (apply BusyBox or copy an existing file system).3. Create a kernel image using script mkroot.sh: root.img.gz.4. The uboot is downloaded root.img.gz to the card memory via TFTP.5. After setting the startup parameters, boot is ready.--------------------------------------------------------------------------TFTP 0x21100000 rootfs.img.gzsetenv Bootargs mem=64m console=ttys0,1152
If you like to use the FireFox browser, if you are not satisfied with the startup speed of FireFox, we recommend that you try this method I recommend.
Tools used: RamDisk Plus, FireFox 4.0 RC
Running Environment: Windows 7 Simplified Chinese Professional Edition
Basic principle: FireFox has a slow speed of reading configuration information. It is placed on a memory Virtual Disk and accelerated by using the memory high-speed read/write feature.
Import
Many friends who use low-end/shanzhai SSDS use ramdisk to protect their hard disks. Generally, the temp directory of the system and the Temporary Folder directory of the IE browser are set to the ramdisk partition.Recently, Google Chrome browser found that the hard drive lights often flash when browsing the Web page, only to find that the temporary folder of Chrome browser is on the system disk, so a large
1. Create RAM disk via terminal
A. Creating and mounting
Open the terminal application from the Application > Utility and enter the following command:
$diskutil erasevolume hfs+ ' RamDisk ' hdiutil attach-nomount ram://xxxxx ' replaces the x character with a number representing the block size of the RAM disk's total capacity. This number is computed by multiplying the required disk size by megabytes 2048来. In our example, we will create a 4 GB RAM
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