I have two debian boxes connected between two 10 GbE cards via CX4 cables. One is to generate data quickly (between 4Gbits/s and 16Gbits/s), and the other requires Being able to fetch all of this a
Author: Simo
File operation
Contents
The so-called “file” is a unit defined in our computer for the purpose of realizing a certain function or part of a certain software function.
The memory cannot store data perm
Network card driver descriptor helps hand function
Foreword
In the network card driver, both the CPU and the MAC controller need to read or write to the DMA descriptor space. DMA descriptor space will also use CACHE and zero-copy technology. In the
MediaCodec Coding from Surface
encoding from surface This is a function after api 18. Next, try to render the phone camera preview to the Input Surface. Then encode the Surface.
First, the Surface is created by MediaCodec:
HP ProLiant G6 Report SSD Drive Failed – Monitoring Alternative Policy?
I want to get your feedback on a controversial situation I discovered a few days ago. My task is to use HP Proliant G6 for development, using 2 new ( Samsung SSD 840 PRO series
> PLEXTOR PX-256M5P
RAID – Dell PowerEdge 2800 Logic Disk Fault: Any possible recovery?
I have noticed a problem with the server.
Microsoft updates that are usually downloaded but waiting to be installed may cause this problem.
Before applying the update and restarting, I
What are the models and roles of domestic ARM core boards?
What are the models and functions of domestic ARM core boards? Professional industrial computer brand promise, high performance, low power consumption, provide professional customization.
The
Improve document read and write efficiency – buffering flow
Overview of buffered streams Buffered streams are input and output streams with buffers Buffered streams can significantly reduce our access to IO and protect hard disk! The buffer flow itself is
Basic operation of file
1. The concept of files The computer’s files are stored in some kind of A section of data on long-term storage devices Long-term storage devices include: hard drives, USB flash drives, mobile har
Hard disk basic knowledge
1. Interface type ATA, IDE, SATA, SCSI, Fibre Channel
1. IDE
There are three transmission modes for IDE hard disks: PIO (Programmed I/O) mode, DMA (Driect Memory Access) mode, Ultra DMA