【Linux知识】server性能测试--UnixBench

链接地址： http://blog.csdn.net/jason_asia/article/details/38309079

1.1. server性能测试UnixBench

分别DELL R720和DELL R610作为測试的server。因server配置不同，结果仅供參考.

下载：

wget http://byte-unixbench.googlecode.com/files/UnixBench5.1.3.tgz

安装：

tar zxf UnixBench5.1.3.tgz

cd UnixBench

make

执行：

./Run

server配置信息：

Product Name: Dell Inc. PowerEdge R720

Host Name: test

Kernel Version: 2.6.32-358.el6.x86_64 x86_64

OS Version: CentOS release 6.4 (Final)

Time Zone: Asia/Ho_Chi_Minh +0700

Char Set: en_US

Memory: 4 memories,total size is 32768MB,Speed: 1600 MHz,Type: DDR3

CPU info: Intel(R) Xeon(R) CPU E5-2609 v2 @2.50GHz, 2 * 4 core, cache size 10240 KB

Swap Info: 7999 MB, vm.swappiness = 0

Disk Capacity: /dev/sda: 584.7 GB

Raid Info: PERC H710 Mini, 512MB cache,BBU,FW21.2.0-0007

RAID1, strip 64 KB, 4 * 2disks/span

Current Cache Policy:WriteBack, ReadAdaptive, Direct, Write Cache OK if Bad BBU

BBU Info: Next Learn time: Tue May 27 17:40:472014,Relative State of Charge: 83 %,Charger Status: Unknown,isSOHGood: Yes

Disk Info: 8 * 136.732 GB , 6.0Gb/s ,port speed6.0Gb/s

File System: /home: xfs ,527G

/tmp: tmpfs ,16G

I/O scheduler: sda [deadline]

測试结果：

# time ./Run

make all

make[1]: Entering directory`/root/UnixBench'

Checking distribution of files

./pgms exists

./src exists

./testdir exists

./tmp exists

./results exists

make[1]: Leaving directory`/root/UnixBench'

sh: 3dinfo: command not found

# # # # # # # ##### ###### # # #### # #

# # ## # # # # # # # ## # # # # #

# # # # # # ## ##### ##### # # # # ######

# # # ## # ## # # # # # # # # #

# # # ## # # # # # # # ## # # # #

#### # # # # # ##### ###### # # #### # #

Version 5.1.3 Based on the Byte Magazine Unix Benchmark

Multi-CPU version Version 5 revisions by Ian Smith,

Sunnyvale, CA, USA

January 13, 2011 johantheghost at yahoo period com

1 x Dhrystone 2 using registervariables 1 2 3 4 5 6 7 8 9 10

1 x Double-Precision Whetstone 1 2 3 4 5 6 7 8 9 10

1 x Execl Throughput 1 2 3

1 x File Copy 1024 bufsize 2000maxblocks 1 2 3

1 x File Copy 256 bufsize 500maxblocks 1 2 3

1 x File Copy 4096 bufsize 8000maxblocks 1 2 3

1 x Pipe Throughput 1 2 3 4 5 6 7 8 9 10

1 x Pipe-based Context Switching 1 2 3 4 5 6 7 8 9 10

1 x Process Creation 1 2 3

1 x System Call Overhead 1 2 3 4 5 6 7 8 9 10

1 x Shell Scripts (1 concurrent) 1 2 3

1 x Shell Scripts (8 concurrent) 1 2 3

8 x Dhrystone 2 using registervariables 1 2 3 4 5 6 7 8 9 10

8 x Double-Precision Whetstone 1 2 3 4 5 6 7 8 9 10

8 x Execl Throughput 1 2 3

8 x File Copy 1024 bufsize 2000maxblocks 1 2 3

8 x File Copy 256 bufsize 500maxblocks 1 2 3

8 x File Copy 4096 bufsize 8000maxblocks 1 2 3

8 x Pipe Throughput 1 2 3 4 5 6 7 8 9 10

8 x Pipe-based Context Switching 1 2 3 4 5 6 7 8 9 10

8 x Process Creation 1 2 3

8 x System Call Overhead 1 2 3 4 5 6 7 8 9 10

8 x Shell Scripts (1 concurrent) 1 2 3

8 x Shell Scripts (8 concurrent) 1 2 3

========================================================================

BYTE UNIX Benchmarks (Version 5.1.3)

System: vn_dpcq_backup_dbserver: GNU/Linux

OS: GNU/Linux -- 2.6.32-358.el6.x86_64 -- #1 SMP Fri Feb 22 00:31:26 UTC2013

Machine: x86_64 (x86_64)

Language: en_US.utf8 (charmap="UTF-8",collate="UTF-8")

CPU 0: Intel(R) Xeon(R) CPU E5-2609 v2 @ 2.50GHz (4999.8 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT,SYSCALL/SYSRET, Intel virtualization

CPU 1: Intel(R) Xeon(R) CPU E5-2609 v2 @ 2.50GHz (4999.3 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT,SYSCALL/SYSRET, Intel virtualization

CPU 2: Intel(R) Xeon(R) CPU E5-2609 v2 @ 2.50GHz (4999.8 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT,SYSCALL/SYSRET, Intel virtualization

CPU3: Intel(R) Xeon(R) CPU E5-2609 v2 @ 2.50GHz (4999.3 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT,SYSCALL/SYSRET, Intel virtualization

CPU 4: Intel(R) Xeon(R) CPU E5-2609 v2 @ 2.50GHz (4999.8 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT,SYSCALL/SYSRET, Intel virtualization

CPU 5: Intel(R) Xeon(R) CPU E5-2609 v2 @ 2.50GHz (4999.3 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT,SYSCALL/SYSRET, Intel virtualization

CPU 6: Intel(R) Xeon(R) CPU E5-2609 v2 @ 2.50GHz (4999.8 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT,SYSCALL/SYSRET, Intel virtualization

CPU 7: Intel(R) Xeon(R) CPU E5-2609 v2 @ 2.50GHz (4999.3 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT,SYSCALL/SYSRET, Intel virtualization

22:00:22 up 77 days, 10:34, 2users, load average: 1.15, 1.01, 0.93;runlevel 3

------------------------------------------------------------------------

Benchmark Run: Wed Jul 30 2014 22:00:22 -22:27:47

8 CPUs in system; running 1 parallel copyof tests

Dhrystone 2 using register variables 27570040.0 lps (10.0 s, 7 samples)

Double-Precision Whetstone 3041.3 MWIPS (6.5 s, 7samples)

Execl Throughput 1855.2 lps (30.0 s, 2 samples)

File Copy 1024 bufsize 2000 maxblocks 816467.6 KBps (30.0 s, 2 samples)

File Copy 256 bufsize 500 maxblocks 218024.2 KBps (30.0 s, 2 samples)

File Copy 4096 bufsize 8000 maxblocks 1536957.9 KBps (30.0 s, 2 samples)

Pipe Throughput 1454276.0 lps (10.0 s, 7 samples)

Pipe-based Context Switching 88740.9 lps (10.0 s, 7 samples)

Process Creation 4974.0 lps (30.0 s, 2 samples)

Shell Scripts (1 concurrent) 3078.0 lpm (60.0 s, 2 samples)

Shell Scripts (8 concurrent) 1663.2 lpm (60.0 s, 2 samples)

System Call Overhead 1912485.4 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX

Dhrystone 2 using register variables 116700.0 27570040.0 2362.5

Double-Precision Whetstone 55.0 3041.3 553.0

Execl Throughput 43.0 1855.2 431.5

File Copy 1024 bufsize 2000 maxblocks 3960.0 816467.6 2061.8

File Copy 256 bufsize 500 maxblocks 1655.0 218024.2 1317.4

File Copy 4096 bufsize 8000 maxblocks 5800.0 1536957.9 2649.9

Pipe Throughput 12440.0 1454276.0 1169.0

Pipe-based Context Switching 4000.0 88740.9 221.9

Process Creation 126.0 4974.0 394.8

Shell Scripts (1 concurrent) 42.4 3078.0 725.9

Shell Scripts (8 concurrent) 6.0 1663.2 2772.1

System Call Overhead 15000.0 1912485.4 1275.0

========

System Benchmarks Index Score 1005.3

------------------------------------------------------------------------

Benchmark Run: Wed Jul 30 2014 22:27:47 -22:55:01

8 CPUs in system; running 8 parallel copiesof tests

Dhrystone 2 using register variables 221136112.5 lps (10.0 s, 7 samples)

Double-Precision Whetstone 24325.0 MWIPS (6.0 s, 7samples)

Execl Throughput 30167.6 lps (30.0 s, 2 samples)

File Copy 1024 bufsize 2000 maxblocks 281771.5 KBps (30.0 s, 2 samples)

File Copy 256 bufsize 500 maxblocks 77252.4 KBps (30.0 s, 2 samples)

File Copy 4096 bufsize 8000 maxblocks 878007.3 KBps (30.0 s, 2 samples)

Pipe Throughput 11413805.1 lps (10.0 s, 7 samples)

Pipe-based Context Switching 2370561.4 lps (10.0 s, 7 samples)

Process Creation 74692.8 lps (30.0 s, 2 samples)

Shell Scripts (1 concurrent) 35687.9 lpm (60.0 s, 2 samples)

Shell Scripts (8 concurrent) 5028.6 lpm (60.0 s, 2 samples)

System Call Overhead 4188710.7 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX

Dhrystone 2 using register variables 116700.0 221136112.5 18949.1

Double-Precision Whetstone 55.0 24325.0 4422.7

Execl Throughput 43.0 30167.6 7015.7

File Copy 1024 bufsize 2000 maxblocks 3960.0 281771.5 711.5

File Copy 256 bufsize 500 maxblocks 1655.0 77252.4 466.8

File Copy 4096 bufsize 8000 maxblocks 5800.0 878007.3 1513.8

Pipe Throughput 12440.0 11413805.1 9175.1

Pipe-based Context Switching 4000.0 2370561.4 5926.4

Process Creation 126.0 74692.8 5928.0

Shell Scripts (1 concurrent) 42.4 35687.9 8417.0

Shell Scripts (8 concurrent) 6.0 5028.6 8381.0

System Call Overhead 15000.0 4188710.7 2792.5

========

System Benchmarks Index Score 4037.6

real 54m39.103s

user 57m37.687s

sys 95m44.095s

#################################

server配置信息：

Product Name: Dell Inc. PowerEdge R610

Host Name: test

Kernel Version: 2.6.18-194.el5 x86_64

OS Version: Red Hat Enterprise Linux Serverrelease 5.3 (Tikanga)

Time Zone: Asia/Shanghai +0800

Char Set: en_US

Memory: 8 memories,total size is 16384MB,Speed: 1333 MHz (0.8 ns),Type: <OUT OF SPEC>

CPU info: Intel(R) Xeon(R) CPU E5506 @ 2.13GHz, 2 * 4 core, cache size 4096 KB

Swap Info: 8189 MB, vm.swappiness = 0

Disk Capacity: /dev/sda: 146.1 GB

Raid Info: PERC H700 Integrated, 512MBcache,BBU,FW 12.10.1-0001

RAID1, strip 64 KB, 1* 2 disks/span

Current Cache Policy:WriteBack, ReadAdaptive, Direct, Write Cache OK if Bad BBU

BBU Info: Next Learn time: Fri Aug1 06:17:162014,Relative State of Charge: 99 %,,

Disk Info: 2 * 136.732 GB , 6.0Gb/s ,port speed6.0Gb/s

File System: /home: xfs ,109G

/tmp: tmpfs ,7.9G

Nic Info: eth0 2.0.8e,link detectedis yes,speed 1000Mb/s.

eth1 2.0.8e,link detectedis yes,speed 1000Mb/s.

I/O scheduler: sda [deadline]

測试结果：

# ./Run

make all

make[1]: Entering directory`/root/UnixBench'

Checking distribution of files

./pgms exists

./src exists

./testdir exists

./tmp exists

./results exists

make[1]: Leaving directory`/root/UnixBench'

sh: 3dinfo: command not found

# # # # # # # ##### ###### # # #### # #

# # ## # # # # # # # ## # # # # #

# # # # # # ## ##### ##### # # # # ######

# # # ## # ## # # # # # # # # #

# # # ## # # # # # # # ## # # # #

#### # # # # # ##### ###### # # #### # #

Version 5.1.3 Based on the Byte Magazine Unix Benchmark

Multi-CPU version Version 5 revisions by Ian Smith,

Sunnyvale, CA, USA

January 13, 2011 johantheghost at yahoo period com

1 x Dhrystone 2 using registervariables 1 2 3 4 5 6 7 8 9 10

1 x Double-Precision Whetstone 1 2 3 4 5 6 7 8 9 10

1 x Execl Throughput 1 2 3

1 x File Copy 1024 bufsize 2000maxblocks 1 2 3

1 x File Copy 256 bufsize 500maxblocks 1 2 3

1 x File Copy 4096 bufsize 8000maxblocks 1 2 3

1 x Pipe Throughput 1 2 3 4 5 6 7 8 9 10

1 x Pipe-based Context Switching 1 2 3 4 5 6 7 8 9 10

1 x Process Creation 1 2 3

1 x System Call Overhead 1 2 3 4 5 6 7 8 9 10

1 x Shell Scripts (1 concurrent) 1 2 3

1 x Shell Scripts (8 concurrent) 1 2 3

8 x Dhrystone 2 using registervariables 1 2 3 4 5 6 7 8 9 10

8 x Double-Precision Whetstone 1 2 3 4 5 6 7 8 9 10

8 x Execl Throughput 1 2 3

8 x File Copy 1024 bufsize 2000maxblocks 1 2 3

8 x File Copy 256 bufsize 500maxblocks 1 2 3

8 x File Copy 4096 bufsize 8000maxblocks 1 2 3

8 x Pipe Throughput 1 2 3 4 5 6 7 8 9 10

8 x Pipe-based Context Switching 1 2 3 4 5 6 7 8 9 10

8 x Process Creation 1 2 3

8 x System Call Overhead 1 2 3 4 5 6 7 8 9 10

8 x Shell Scripts (1 concurrent) 1 2 3

8 x Shell Scripts (8 concurrent) 1 2 3

========================================================================

BYTE UNIX Benchmarks (Version 5.1.3)

System: my_tlbb_9018_192.168.104.124: GNU/Linux

OS: GNU/Linux -- 2.6.18-194.el5 -- #1 SMP Tue Mar 16 21:52:39 EDT 2010

Machine: x86_64 (x86_64)

Language: en_US.utf8 (charmap="UTF-8",collate="UTF-8")

CPU0: Intel(R) Xeon(R) CPU E5506 @ 2.13GHz (4256.1 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT,SYSCALL/SYSRET, Intel virtualization

CPU 1: Intel(R) Xeon(R) CPU E5506 @ 2.13GHz (4255.9 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT,SYSCALL/SYSRET, Intel virtualization

CPU 2: Intel(R) Xeon(R) CPU E5506 @ 2.13GHz (4256.0 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT,SYSCALL/SYSRET, Intel virtualization

CPU 3: Intel(R) Xeon(R) CPU E5506 @ 2.13GHz (4256.1 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT,SYSCALL/SYSRET, Intel virtualization

CPU 4: Intel(R) Xeon(R) CPU E5506 @ 2.13GHz (4256.0 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT,SYSCALL/SYSRET, Intel virtualization

CPU 5: Intel(R) Xeon(R) CPU E5506 @ 2.13GHz (4256.1 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT,SYSCALL/SYSRET, Intel virtualization

CPU 6: Intel(R) Xeon(R) CPU E5506 @ 2.13GHz (4256.0 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT,SYSCALL/SYSRET, Intel virtualization

CPU 7: Intel(R) Xeon(R) CPU E5506 @ 2.13GHz (4256.0 bogomips)

Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT,SYSCALL/SYSRET, Intel virtualization

21:44:42 up 3:48, 2 users, load average: 0.19, 0.43, 0.24; runlevel 3

------------------------------------------------------------------------

Benchmark Run: Wed Jul 30 2014 21:44:42 -22:12:14

8 CPUs in system; running 1 parallel copyof tests

Dhrystone 2 using register variables 12114116.1 lps (10.0 s, 7 samples)

Double-Precision Whetstone 2427.0 MWIPS (8.0 s, 7samples)

Execl Throughput 2141.1 lps (30.0 s, 2 samples)

File Copy 1024 bufsize 2000 maxblocks 688694.5 KBps (30.0 s, 2 samples)

File Copy 256 bufsize 500 maxblocks 218516.2 KBps (30.0 s, 2 samples)

File Copy 4096 bufsize 8000 maxblocks 1317519.2 KBps (30.0 s, 2 samples)

Pipe Throughput 1782756.3 lps (10.0 s, 7 samples)

Pipe-based Context Switching 170764.9 lps (10.0 s, 7 samples)

Process Creation 8493.3 lps (30.0 s, 2 samples)

Shell Scripts (1 concurrent) 4612.5 lpm (60.0 s, 2 samples)

Shell Scripts (8 concurrent) 2277.8 lpm (60.0 s, 2 samples)

System Call Overhead 2958948.5 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX

Dhrystone 2 using register variables 116700.0 12114116.1 1038.1

Double-Precision Whetstone 55.0 2427.0 441.3

Execl Throughput 43.0 2141.1 497.9

File Copy 1024 bufsize 2000 maxblocks 3960.0 688694.5 1739.1

File Copy 256 bufsize 500 maxblocks 1655.0 218516.2 1320.3

File Copy 4096 bufsize 8000 maxblocks 5800.0 1317519.2 2271.6

Pipe Throughput 12440.0 1782756.3 1433.1

Pipe-based Context Switching 4000.0 170764.9 426.9

Process Creation 126.0 8493.3 674.1

Shell Scripts (1 concurrent) 42.4 4612.5 1087.9

Shell Scripts (8 concurrent) 6.0 2277.8 3796.3

System Call Overhead 15000.0 2958948.5 1972.6

========

System Benchmarks Index Score 1122.4

------------------------------------------------------------------------

Benchmark Run: Wed Jul 30 2014 22:12:14 -22:39:50

8 CPUs in system; running 8 parallel copiesof tests

Dhrystone 2 using register variables 96804820.8 lps (10.0 s, 7 samples)

Double-Precision Whetstone 17210.6 MWIPS (8.3 s, 7samples)

Execl Throughput 24850.3 lps (29.9 s, 2 samples)

File Copy 1024 bufsize 2000 maxblocks 372899.1 KBps (30.0 s, 2 samples)

File Copy 256 bufsize 500 maxblocks 107051.9 KBps (30.0 s, 2 samples)

File Copy 4096 bufsize 8000 maxblocks 899185.2 KBps (30.0 s, 2 samples)

Pipe Throughput 14107729.1 lps (10.0 s, 7 samples)

Pipe-based Context Switching 3443772.2 lps (10.0 s, 7 samples)

Process Creation 55426.6 lps (30.0 s, 2 samples)

Shell Scripts (1 concurrent) 26969.8 lpm (60.0 s, 2 samples)

Shell Scripts (8 concurrent) 5222.1 lpm (60.0 s, 2 samples)

System Call Overhead 4752771.2 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX

Dhrystone 2 using register variables 116700.0 96804820.8 8295.2

Double-Precision Whetstone 55.0 17210.6 3129.2

Execl Throughput 43.0 24850.3 5779.1

File Copy 1024 bufsize 2000 maxblocks 3960.0 372899.1 941.7

File Copy 256 bufsize 500 maxblocks 1655.0 107051.9 646.8

File Copy 4096 bufsize 8000 maxblocks 5800.0 899185.2 1550.3

Pipe Throughput 12440.0 14107729.1 11340.6

Pipe-based Context Switching 4000.0 3443772.2 8609.4

Process Creation 126.0 55426.6 4398.9

Shell Scripts (1 concurrent) 42.4 26969.8 6360.8

Shell Scripts (8 concurrent) 6.0 5222.1 8703.6

System Call Overhead 15000.0 4752771.2 3168.5

========

System Benchmarks Index Score 3852.0

【Linux知识】server性能测试--UnixBench的更多相关文章

云server 性能测试web压力测试
前言:如今,云server主流.它已成为许多中小型企业的首选server,但是云server它是一个虚拟机.所以性能是一个大问题,从这里开始介绍云server性能测试,云webserver压力测试. ...
[原创]Linux下网络性能测试Netperf工具介绍及安装
[原创]Linux下网络性能测试Netperf工具介绍及安装 1 官方网站 http://www.netperf.org/netperf/ 2 Netperf介绍 Netperf是一种网络性能的测试工 ...
Android系统--输入系统（三）必备Linux知识_双向通信(scoketpair)
Android系统--输入系统(三)必备Linux知识_双向通信(scoketpair) 引入 1. 进程和APP通信创建进程读取.分发 - 进程发送输入事件给APP 进程读取APP回应的事件输 ...
LVS : Linux Virtual Server 负载均衡,集群,高并发,robust
1 LVS : Linux Virtual Server http://www.linuxvirtualserver.org/ http://www.linuxvirtualserver.org/zh ...
Linux netperf网络性能测试
Linux netperf网络性能测试 (2013-10-14 16:07:48) 转载▼ 网络性能测量的五项指标 1．可用性(availability) 测试网络性能的第一步是确定网络是否 ...
Linux知识：/root/.bashrc与/etc/profile的异同
Linux知识:/root/.bashrc与/etc/profile的异同要搞清bashrc与profile的区别,首先要弄明白什么是交互式shell和非交互式shell,什么是login shel ...
[Linux] Ubuntu Server 12.04 LTS 平台上搭建WordPress(Nginx+MySql+PHP) Part II
接着上一节继续搭建我们的LNMP平台,接下来我们安装PHP相关的服务 sudo apt-get install php5-cli php5-cgi php5-fpm php5-mcrypt php5- ...
[Linux] Ubuntu Server 12.04 LTS 平台上搭建WordPress(Nginx+MySQL+PHP) Part IV
接下来我们去下载 WorePress 用最新的 3.7.1 下载地址是:http://cn.wordpress.org/wordpress-3.7.1-zh_CN.zip 我们先建立一个文件夹 /va ...
J2EE程序员应该要掌握的linux知识
J2EE程序员应该要掌握的linux知识大型J2EE应用都在建构在linux环境下的.开发环境下我们可以通过samba映射成本地的网络驱动器,直接在windows环境下进行编程调试.但是最后的发布还 ...

随机推荐

crx 【集合】
Vimium dbepggeogbaibhgnhhndojpepiihcmeb-1.64-Crx4Chrome.com.crx https://www.crx4chrome.com/down/731/ ...
编译Valgrind arm交叉编译
1. 下载源码: http://valgrind.org/downloads/valgrind-3.9.0.tar.bz2 2. 加压缩: mkdir sw cd sw tar zxf valgr ...
USB 3.0规范中译本第8章协议层
本文为CoryXie原创译文,转载及有任何问题请联系cory.xie#gmail.com. 协议层管理设备及其主机之间端到端的数据流.这一层建立在链路层提供对某些类型的包的保证传输(guarantee ...
PHP CodeBase: 判断用户是否手机访问
随着移动设备的普及,网站也会迎来越来越多移动设备的访问.用适应PC的页面,很多时候对手机用户不友好,那么有些时候,我们需要判断用户是否用手机访问,如果是手机的话,就跳转到指定的手机友好页面.这里就介绍 ...
【t049】&&【u001】足球
Time Limit: 1 second Memory Limit: 128 MB [问题描述] 我们当中有很多热爱中国足球的同学,我们都知道中超(中国足球超级联赛)的规则: 一场比赛中,若获胜(即你 ...
POJ1659Frogs' Neighborhood(lavel定理)
Frogs' Neighborhood Time Limit: 5000MS Memory Limit: 10000K Total Submissions: 7260 Accepted: 31 ...
[NPM] Use a shorthand syntax for running multiple npm scripts with npm-run-all
Running multiple scripts in series or in parallel can become very verbose. Using a tool such as npm- ...
将asp.net core2.0项目部署在IIS上运行
原文:将asp.net core2.0项目部署在IIS上运行前言: 与ASP.NET时代不同,ASP.NET Core不再是由IIS工作进程(w3wp.exe)托管,而是独立运行的.它独立运行在控 ...
SharePoint Permission Analyzer 权限分析仪
SharePoint Permission Analyzer 权限分析仪这是一个很好的应用,为了分析SharePoint权限.它会扫描整个网站集,建一个站点的权限架构. ...
TCP可靠的传输机制
TCP提供一种面向连接的.可靠的字节流服务.面向连接意味着两个使用TCP的应用(一般是一个客户和一个server)在彼此交换数据包之前必须先建立一个TCP连接.这一过程与打电话非常相似.先拨号振铃,等 ...

【Linux知识】server性能测试--UnixBench

【Linux知识】server性能测试--UnixBench的更多相关文章

随机推荐

热门专题