SPECweb99 Result

IBM Corp.:	Netfinity 5100
Microsoft:	IIS 5.0

SPECweb99 = 1001

Performance

Iteration

Conforming Simultaneous Connections

1	1002
2	1001
3	1001
Median	1001

Configuration

Availability Dates
All Hardware	Apr-2000
HTTP Software	Feb-2000
Operating System	Feb-2000
Supplemental System	--

Hardware

Vendor IBM Corp.

Model Netfinity 5100

Processor 733MHz Pentium III

# Processors 2 cores, 2 chips, 1 core/chip

Primary Cache 16KBI+16KBD on chip

Secondary Cache 256K on chip

Other Cache None

Memory 4GB

Disk Subsystem 1 CDROM, 5 9.1 GB 10K RPM drives

Disk Controllers 1 IDE, 1 SCSI

Other Hardware 1 Network Adapter

Software

Operating System Windows 2000 Advanced Server

File System NFS

Other Software None

HTTP Software

Vendor Microsoft

HTTP Software IIS 5.0

API ISAPI

Server Cache None

Log Mode W3C Extended Log File Format

Test Sponsor
Test Date	Mar-2000
Tested By	IBM
SPEC License	11

Network

# of Controllers 1

Network Controllers Alteon Gigabit

# of Nets 1

Type of Nets Gigabit Ethernet

Network Speed 1000 M/bits

MSL (sec) 30 (Non RFC1122)

Time-Wait (sec) 60 (Non RFC1122)

MTU 1500

Clients

# of Clients 6

Model IBM Z Pro

Processor 450MHz Pentium II Xeons

# of Processors 2

Memory 256MB

Network Controller Alteon

Operating System "Microsoft Windows 2000 Professional

Compiler Microsoft C++ Version 6

Benchmark Configuration

Requested Connections 1002

Fileset Size (MB) 3328.16

Notes

SUT Notes

IIS settings: Maximum Performance
IIS Home Directory: Access for Read & Write, Scripts & Executables
IIS Virtual Directory sprc99 points back to web server root, low application protection
IIS Logging: W3C Extended logging, defaults plus bytes sent

Operating System Notes

Tuning Parameters:
- Tcpip/Parameters/MaxFreeTwTcbs=400000, sets maximum number of TIME_WAIT tcbs to 400,000
- Tcpip/Parameters/MaxHashTableSize=0x10000, sets TCB hash table size to 65,536 entries, default 512
- Tcpip/Parameters/MaxUserPorts=0xfffe, sets maximum open ports to 65534
- Tcpip/Parameters/NumTcbTablePartions=16, sets number of independent TCB table segments, defualt 4
- Tcpip/Parameters/TcpTimedWaitDelay=0x3c, sets TIME_WAIT parameterto 60 seconds (non-RFC 1122), default 240
- Tcpip/Parameters/TcpWindowSize=17520, sets TCP send/receive window size, defult 8192
- Inetinfo/Parameters/AcceptExTimeout=1, sets time for accept ex socket to wait for receive, default 120
- Inetinfo/Parameters/ListBacklog=1000, defualt 25
- Inetinfo/Parameters/LogFileFlushInterval=60, forces flush every 60 seconds, default 300
- Inetinfo/Parameters/ObjectCacheTTL=0xffff, sets IIS object cache timeout, default 10 minutes
Alteon NIC settings in registry:
- IntCount=10000, default 1000. It is the total number of "loops" DPC would process for events like receives and transmits before yielding to the OS.
- RecvCoalMax=80, sets number of frames received beforenotifying host, defualt 20
- RecvCoalTicks=10000, sets number of microsec before recv buffers are given to host, default 1000
- RxFlowControl=0 (off), defualt 1 (on)
- SendCoalTicks=10000, sets number of microsec before send buffers are returned to host, default 1000
- StatTicks=0, default 100000

HTTP API Notes

Microsoft ISAPI for IIS 5.0 compiled with VC++6.0 code optimization=Pentium Pro

Hardware Notes

1 9GB 10K RPM disk for OS & pagefiles, 4 9GB 10K RPM disks striped for web pages and logs

Test Run Details

**Test results for each iteration (median is shaded)**
Iteration	Conforming Connections	Percent Conform	Throughput ops/sec	Response msec	ops/sec/ loadgen	kbit/ sec
1	1002	100.0%	2782.5	360.1	2.78	333.7
2	1001	99.9%	2764.3	362.5	2.76	331.3
3	1001	99.9%	2766.9	362.2	2.76	331.7

Mon Apr 25 12:38:01 2005

First published at SPEC.org on 18-Apr-2000