SPECweb99 Result

IBM:	Netfinity 7600
Microsoft:	IIS 5.0

SPECweb99 = 1182

Performance

Iteration

Conforming Simultaneous Connections

1	1181
2	1183
3	1182
Median	1182

Configuration

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

Hardware

Vendor IBM

Model Netfinity 7600

Processor 700 MHz Pentium III Xeon

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

Primary Cache 16KBI+16KBD on chip

Secondary Cache 2MB

Other Cache none

Memory 8GB

Disk Subsystem 7 X 9GB (Seagate ST39103LC)

Disk Controllers IBM ServeRaid 3H

Other Hardware 2 x ALTEON ACEswitch 180 GbE Switch

Software

Operating System Microsoft Windows 2000 Advanced Server

File System NTFS

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	Jun-2000
Tested By	IBM
SPEC License	11

Network

# of Controllers 2

Network Controllers Alteon ACEnic PCI

# of Nets 2

Type of Nets Gigabit Ethernet

Network Speed 1Gb/s

MSL (sec) 30 (Non RFC1122)

Time-Wait (sec) 60 (Non RFC1122)

MTU 1500

Clients

# of Clients 6

Model Intellistation Z Pro

Processor 450Mhz Pentium II Xeon

# of Processors 2

Memory 256MB

Network Controller Alteon ACEnic PCI

Operating System Windows 2000 Professional

Compiler Microsoft Visual C++ 6.0

Benchmark Configuration

Requested Connections 1183

Fileset Size (MB) 3904

Notes

SUT Notes

IIS settings: Maximum Performance
IIS Home Directory: Access for Read & Write, Scripts & Executables
IIS Virtual Directory spec99 points back to web server root, low application protection

Operating System Notes

Tuning parameters:
- Tcpip/Parameters/TcpTimedWaitDelay=0x3c, sets TIME_WAIT parameter to 60 seconds (non-RFC 1122), default is 240
- 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 is 512
- Tcpip/Parameters/MaxUserPort=0xfffe, sets maximum open ports to 65534
- Tcpip/Parameters/NumTcbTablePartitions=32, sets number of independent TCB table segments, default 4
- Inetinfo/Parameters/ListenBacklog= 4500, default 25
- Inetinfo/Parameters/ObjectCacheTTL=0xffffff, sets IIS object cache timeout, default 10 minutes
- Inetinfo/Parameters/AcceptExTimeout=0x1, sets time for accept ex socket to wait for receive, default 120
- Inetinfo/Parameters/MemCacheSize=2000, sets the cache size for IIS, default is 50% of available memory
- Inetinfo/Parameters/MaxCachedFileSize=1000000, sets the maximum file size (in bytes) that IIS will cache, default is 256KB
- Inetinfo/Parameters/MaxPoolThreads=2, sets the number of threads per processor, default 4
- Inetinfo/Parameters/PoolThreadLimit=8, sets the maximum number of threads per system, default 2*(amount of memory in MB)
Alteon NIC settings in registry
- StatTicks=0, default 100000
- RxFlowControl=0, default 1
Network adapters affinitized 1 per CPU

HTTP API Notes

IBM ISAPI v1.10 for IIS5.0 compiled with Intel Optimizing Compiler 4.0, code optimization = Pentium Pro

Hardware Notes

1 disk for OS, 2 disk RAID 0 for logs, 4 disk RAID 0 for web pages

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	1181	99.8%	3273.4	361.8	2.77	331.4
2	1183	100.0%	3289.3	360.1	2.78	333.7
3	1182	99.9%	3270.7	362.2	2.76	331.7

Mon Apr 25 12:38:05 2005

First published at SPEC.org on 27-Jun-2000