prefetch buffer

Discover prefetch buffer, include the articles, news, trends, analysis and practical advice about prefetch buffer on alibabacloud.com

PCI bar space prefetch and non-prefetch

PCI bar space is divided into two types: ioresource_io (non-prefetch) and ioresource_mem (pre-Fetch). Generally, the bar space must be set to ioresource_io. For bar space, to set it to ioresource_mem;   So why do we need to distinguish between two

Optimization is not what you think-2: active memory prefetch Technology

Before optimizing memcpy, you need to know the information related to cache prefetch:   Commands related to cache prefetch: Operation Code Command Description 0f 18/1 prefetcht0 M8 Prefetch data to all levels of cache, including L0

Sqlplus downlink prefetch features

Generally, each data block accessed by the database engine generates at least one logical read. Row prefetch is closely related to logical read. Row prefetch refers to when the client obtains data from the databaseYou can use a single row or

7.3 hardware prefetching speculative execution in High Performance Computer ubuntures

7.3 hardware prefetching speculative execution in High Performance Computer ubunturesThis section describes hardware data prefetch. Data prefetch is divided into two ends: processor end and memory end. The processor end is mainly used for prefetch

Cross-platform Caffe and I/O model and parallel scenario (iii)

3. Caffe I/O model The Caffe supports GPU acceleration mode, which requires more efficiency in the I/O model. Caffe through the introduction of multiple pre-buffering to compensate for the large gap between memory and video bandwidth, using main

JMS Learning (eight)-ACTIVEMQ Consumer using push or pull to get a message

ACTIVEMQ is a message middleware, there are two ways for consumers to get messages from the message middleware:①push mode: The message middleware actively pushes the message to the consumer; ②pull mode: The consumer actively pulls messages to the

Several commands of SSE intrinsic _ mm_prefetch/_ mm_movehl_ps/_ mm_shuffle_ps

  1,_ Mm_prefetch Void_mm_prefetch (char * P, int I) The argument "* P" gives the address of the byte (andCorresponding cache line) to be prefetched. The value "I" givesConstant (_ mm_hint_t0, _ mm_hint_t1, _ mm_hint_t2, or _ mm_hint_nta)

Top 10 DB2 optimization techniques for flying Databases

Hchao, a moderator of the IBMDB2 database Professional Forum, once published a blog post to help DB2DBA avoid performance disasters and achieve high performance. I have summarized a fault diagnosis process for our customers, users, and DB2 experts.

Let the database fly up ten DB2 optimization techniques

DB2 is a series of relational database management systems exported by IBM, which serve on different operating system platforms. We will explain the DB2 ten optimization techniques.To help DB2 DBAs avoid performance disasters and get high performance,

Top 10 DB2 optimization techniques for flying Databases

For helpDB2DBA avoids performance disasters and achieves high performance. I have summarized a fault diagnosis process for our customers, users, and DB2 experts. The following describes in detail the 10 most important performance improvement

Total Pages: 12 1 2 3 4 5 .... 12 Go to: Go

E-Commerce Solutions

Leverage the same tools powering the Alibaba Ecosystem

Learn more >

11.11 Big Sale for Cloud

Get Unbeatable Offers with up to 90% Off,Oct.24-Nov.13 (UTC+8)

Get It Now >

Alibaba Cloud Free Trial

Learn and experience the power of Alibaba Cloud with a free trial worth $300-1200 USD

Learn more >

Contact Us

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.