SPECweb99 Result
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IBM Corp. : Netfinity 5100 || 746 SPECweb99
Microsoft : IIS 5.0 ||
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PERFORMANCE
| Conforming Simultaneous
Iteration | Connections
---------------+----------------------------
1 | 747
2 | 746
3 | 743
---------------+----------------------------
Median | 746
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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 1 core, 1 chip, 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 5
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 750
Fileset Size (MB) 2518.08
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Notes/Tuning information
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
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Test Run Details
Run Conforming Percent | Throughput Response ops/sec/ Kbits/
Num Connections Conform | ops/sec msec loadgen sec
1 747 99.6% | 2063.2 363.8 2.75 330.0
=> 2 746 99.5% | 2058.7 364.6 2.74 329.8
3 743 99.1% | 2061.7 364.2 2.75 329.8