processor has two architecture states on a single core, which makes the physical processor look like two logical processors are providing services for the thread. The system BIOS lists the status of each architecture in a physical processor. Because operating systems that support hyper-threading use a logical processor, these operating systems have twice the resources available to provide services for threads.
Hyper-threading support in Xeon Pr
-data, SIMD) execution mode to implement parallel computations on the 64 register.
Clock frequency from the initial 60Mhz and 66Mhz to later 200MHz
intel®pentium®4 Processor Family (2000-2006)
PS: These six years for the world of CPU, the transformation is too fast, "rapid change" seems to be not enough to describe the changes in the CPU over the years.
The Intel Pentium 4 processor family is based on the Intel NetBurst microarchitecture. The Pentium 4 processor introduced SSME2 (streaming SIMD
Among the CPUs currently produced by Intel, Pentium 4 and celon are PC oriented, while Xeon, XeonMP, and Itanium are for workstations and servers. Among them, Itanium is a 64-bit CPU that is completely different from other CPUs. It is not designed for use in existing Windows applications. Although other processors differ in the highest operating frequency, FSB (Front-End bus frequency), and cache capacity, the internal design is basically the same, wh
Standard_d13
8
56GB
127GB
400GB
16
16x500
Standard_d14
16
112GB
127GB
800GB
32
32x500
The DV2 series of Vm,cpu,ram and local temporary SSD disk space is the same as the D series. As follows: The DV2 series of VMS, compared to the D-series, is mainly on the CPU.The DV2 series of CPUs, the model is the Intel Xeon e5-2673 V3 (Haswell architecture ), t
View linux system information commands (kernel, OS, cpu, etc.), linuxkernel
1. view the kernel information of the current operating system
[Spark @ S1PA222 tomcat6] $ uname-Linux S1PA222 2.6.32-358. el6.x86 _ 64 #1 SMP Fri Feb 22 00:31:26 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
2. view the released version of the current operating system
[Spark @ S1PA222 tomcat6] $ cat/etc/issueCentOS release 6.4 (Final)Kernel \ r on an \ m
3. view the cpu Model
[Spark @ S1PA222 tomcat6] $ cat/proc/cpuinfo | gre
Take the CentOS system as an exampleFirst, the CPUCat/proc/cpuinfoHere is my CPU information, with 4 messages stating there are 4 logical CPUs, but each physical ID is the same, stating that there are only 1 physical CPUs.1. The "Physical ID" and "core ID" of multiple logical CPUs are the same, indicating that hyper-threading is turned on.2. There is an LM tag in the flags stating that it is a 64-bit CPU3, my processor has 4 different numbers, and belong to a physical ID, while the CPU cores val
set against Intel, forcing x86 to change.
Through decades of technology accumulation, x86 server in the field of server status is almost alone and defeated. The small and flexible x86 server is widely used in the market, and it can be used in many fields such as file, print, communication, web, email, database and application services in the Internet and LAN.
The biggest feature of the x86 server is that it can be compatible with Windows operating systems, all with Intel's CPU. and Intel's x86
-platform-software-stack-mpss#lx34rel If we use Intel's compilers (we should be using Intel's):Download and install Intel Parallel Studio XE 2015 with performance analysis tools, compilers, high-performance libraries, parallel programming tools, and more to optimize and upgrade Xeon Phi. Cilk PLUS,OPENMP,TBB multithreaded programming and vectorization techniques have been implemented on Xeon
# total number of cores = number of physical CPUs X number of cores per physical CPU# Total Logical CPUs = number of physical CPUs x number of cores per physical CPU X number of hyper-threads# View the number of physical CPUscat/proc/cpuinfo| grep "Physical ID" | Sort| uniq| Wc-l# See the number of cores in each physical CPU (that is, the number of nuclei)cat/proc/cpuinfo| grep "CPU Cores" | Uniq# View the number of logical CPUscat/proc/cpuinfo| grep "Processor" | Wc-l#查看CPU信息 (model)Cat/proc/cp
Small knitting personally think the best CPU should be the Intel Xeon e7-8870.
The key parameters for the Intel Xeon e7-8870 are as follows:
Number of cores: 10
Number of Threads: 20
Bus frequency: 6400
L3 Cache: 30MB
Production process: 32 NM
Working power: 130W
CPU Architecture: 64-bit
Instruction set: sse4.1,4.2
Virtualization Technology: Intel VT
The basic parameters of the Intel
processor executes the current instruction, which always causes an explicit bus lock to appear (2) in Pentium4, Inter Xeon, and P6 series processors, the lock operation is handled by either a cache lock or a bus lock. If memory access is cached and affects only a single cache row, the cache lock is invoked in the operation, and the actual area in the system bus and system memory is not locked. At the same time, other Pentium4, Intel
recovery benchmark.
SQL Server has a series of stunning records on the Microsoft Windows Nt®server platform that delivers the industry's best performance and best price/cost. When it was released in November 1998, SQL
Server 7.0 creates new records for Baan, PeopleSoft, tpc-c single node performance, and backup and recovery benchmark tests on the Windows NT server platform.
Two. Independent software vendors (isv,independent Software vendor) Benchmark
Hundreds of independent software vendors
Today, the reporter recommended a Lenovo R510G6 server, which is a 1U rack server that is small and lightweight and suitable for small and medium-sized enterprises who do not have much office space. The latest price is 25500 yuan. Lenovo full R510G6S50501G73N soft guide this server uses a 64-bit dual-core Intel Xeon TM50503.0GHz processor, supports a maximum of 2,
Today, the reporter recommended a Lenovo R510 G6 server, which is a 1U rack server that
, the computer has added an x87 chip to improve the floating point data processing capability. Later, the x86 Instruction Set and the x87 instruction set will be collectively referred to as the x86 instruction set. Although with the continuous development of CPU technology, Intel has successively developed the new i80386 and i80213to the past PII Xeon, piII Xeon, Pentium3. the Pentium 4 series and
1. view the production system version# Uname-
Linux applications-test-game 2.6.9-11. elsmp #1 SMP Fri May 20 18:26:27 EDT 2005 i686 i68
6 i386 GNU/Linux
# Cat/proc/version
Linux version 2.6.9-11. elsmp (bhcompile@decompose.build.redhat.com) (GCC version
3.4.3 20050227 (Red Hat 3.4.3-22) #1 SMP Fri May 20 18:26:27 EDT 2005
# Cat/etc/issue
Red Hat Enterprise Linux as Release 4 (nahant update 1)
Kernel R on an M
# Cat/etc/RedHat-release
Red Hat Enterprise Linux as Release 4 (nahant upd
I. server environment and Topology Planning1.1. Hardware server information and allocation
Server Type
Computer Name
IPAddress
Hardware configuration
Virtual Machine
Excas1
192.128.20.11
CPU Intel (r) Xeon l5520 2.27 GHz Memory 4 GB
Virtual Machine
Excas2
192.128.20.12
CPU Intel (r) Xeon l5520 2.27 GHz Memory 4 GB
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