SPECweb99 Result

Advanced Micro Devices:	Tyan Tiger 760MPX/AMD Athlon MP
Microsoft:	IIS 5.0

SPECweb99 = 1654

Performance

Iteration

Conforming Simultaneous Connections

1	1654
2	1655
3	1653
Median	1654

Configuration

Availability Dates
All Hardware	Jun-2002
HTTP Software	Feb-2000
Operating System	Feb-2000
Supplemental System	Feb-2000

Hardware

Vendor Advanced Micro Devices

Model Tyan Tiger 760MPX/AMD Athlon MP

Processor Athlon MP 2100+, 1.73 Ghz

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

Primary Cache 64KBI+64KBD on chip

Secondary Cache 256KB

Other Cache None

Memory 3 GB pc2100 DDR

Disk Subsystem 4 18GB 15K Ultra160 SCSI

Disk Controllers AMI Elite 1600

Other Hardware 1 Extreme Summit 7i Gigabit Switch

Software

Operating System Windows 2000 Advanced Server

File System NTFS

Other Software SP2

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	May-2002
Tested By	Advanced Micro Devices
SPEC License	49

Network

# of Controllers 1

Network Controllers Intel Gigabit Pro 1000F

# of Nets 1

Type of Nets Gigabit Ethernet

Network Speed 1 Gb/s

MSL (sec) 30 (Non RFC1122)

Time-Wait (sec) 60 (Non RFC1122)

MTU 1500

Clients

# of Clients 5

Model Dell PE1400

Processor Intel Pentium III 800MHz

# of Processors 2

Memory 256MB

Network Controller Intel

Operating System Windows 2000 Professional

Compiler Microsoft Visual C++ 6.0

Benchmark Configuration

Requested Connections 1655

Fileset Size (MB) 5416.8

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 app protection.
Intfltr to bind nic irq to cpu0.

Operating System Notes

Tuning parameters:
TCPIP/Parameters/NumTcbTablePartitions= 32, sets number of independent TCB table segments, default 4.
TCPIP/Parameters/MaxFreeTwTcbs= 400000, sets maximum number of Time_Wait tcbs to 400,000.
TCPIP/Parameters/TcpTimedWaitDelay= 60, sets TIME_WAIT parameter to 60 seconds(non-RFC1122), default 240.
TCPIP/Parameters/MaxHashTableSize= 0x2710, sets TCB hash table size to 10000 entries, default 512.
TCPIP/Parameters/TCPWindowSize= 17520, sets TCP send/receive window size, default 8192.
TCPIP/Parameters/MaxUserPort= 0xfffe, sets maximum open ports to 65534.
NDIS/Parameters/ProcessorAffinityMask= 0, forces processor that handled interrupt to also handle that DPC, default any processor.
Inetinfo/Parameters/AcceptExTimeout= 1, sets time for accept ex socket to wait for receive, default 120.
Inetinfo/Parameters/LogFileFlushInterval= 60, forces flush every 60 seconds, default 300.
Inetinfo/Parameters/ListenBackLog= 1000, default 25.
Inetinfo/Parameters/MaxPoolThreads= 4, maximum network request threads per processor, default 10.
Inetinfo/Parameters/ObjectCacheTTL= 0xfffff, sets IIS object cache timeout, default 10 minutes.
Inetinfo/Parameters/PoolThreadLimit= 8, Max pool threads in system, default 2*#MB.
AFD/Parameters/TransmitWorker= 32, adjusts system default thread, default 16.
Control/FileSystem/NtfsDisableLastAccessUpdate= 1, prevents updating LastAccess time stamp on NTFS directories, default 0.
Control/SessionManager/MemoryManagement/IoPageLockLimit= 65536,increases I/O Pages limit to 64MB, default 512KB.
Intel nic registry settings:
NumTxDescriptors= 768, Number of descriptors to send packets, default 256.
NumCoalesceBuffers= 768, Number of coalesce buffers for transmit acceleration, default 128.
ChecksumRxTcp= 1, offloads RX checksums to nic, default 0.
FlowControl= 0, Disables flow control default On (1).

Hardware Notes

1 18GB 15Krpm disk for OS/logs, 3 18GB 15Krpm disks for web pages.

Other Notes

SUT requires a Tyan Tiger MPX motherboard, an ATX 4hd capable case and an NSpire ps Model NSP-420P4B.

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	1654	99.9%	4604.6	360.2	2.78	333.3
2	1655	100.0%	4590.2	361.3	2.77	332.3
3	1653	99.9%	4575.1	362.5	2.76	331.4

Mon Apr 25 12:36:06 2005

First published at SPEC.org on 11-Jun-2002