SPECweb99 Result

Advanced Micro Devices:	Rioworks HDAMA/Opteron 244
Red Hat:	Red Hat Content Accelerator 2

SPECweb99 = 6040

Performance

Iteration

Conforming Simultaneous Connections

1	6040
2	6040
3	5992
Median	6040

Configuration

Availability Dates
All Hardware	Aug-2003
HTTP Software	Jun-2002
Operating System	Oct-2001
Supplemental System	Jun-2002

Hardware

Vendor Advanced Micro Devices

Model Rioworks HDAMA/Opteron 244

Processor AMD Opteron 244, 1.8 GHz

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

Primary Cache 64KBI+64KBD

Secondary Cache 1MB on chip

Other Cache none

Memory 16 GB pc2100 DDR

Disk Subsystem 2 36GB 15KRPM Ultra 320 SCSI Drives

Disk Controllers LSI 22320-R U320 SCSI adapter

Other Hardware 1 Extreme Summit 7i Gigabit Switch

Software

Operating System Red Hat Linux 7.2,

File System ext2

Other Software LSI mptlinux-2.03.011
Intel 4.2.17 driver, RHBA-2002-104

HTTP Software

Vendor Red Hat

HTTP Software Red Hat Content Accelerator 2

API RHCA API

Server Cache None

Log Mode Binary CLF

Test Sponsor
Test Date	Aug-2003
Tested By	Advanced Micro Devices
SPEC License	49

Network

# of Controllers 4

Network Controllers Intel Pro/1000 MT Server Adapter

# of Nets 4

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 16

Model Tyan Tiger/AMD Athlon MP

Processor AMD Athlon MP 2000+

# of Processors 2

Memory 512MB

Network Controller Intel Pro1000XT

Operating System Windows 2000 Professional

Compiler Microsoft Visual C++ 6.0

Benchmark Configuration

Requested Connections 6040

Fileset Size (MB) 19446.8

Notes

SUT Notes

1 disk for OS/logs, 1 disk for web pages.

Operating System Notes

ulimit -n 10000, sets number of open files, default 1024
One NIC irq bound per CPU
Each NIC's TX queue length set to 20000 via ifconfig, default 100
File systems mounted with "noatime,nodiratime", no inode access time updating
net.ipv4.nonlocal_bind = 1, allows processes to bind to non-local IP adresses
net.ipv4.tcp_timestamps = 0, turns TCP timestamp support off, default on
net.ipv4.tcp_max_tw_buckets = 2000000, sets TCP time-wait buckets pool size, default 180000
net.ipv4.tcp_rmem = 10000000 10000000 10000000, sets min/default/max TCP read buffer, default 4096 87380 174760
net.ipv4.tcp_wmem = 10000000 10000000 10000000, sets min/pressure/max TCP write buffer, default 4096 16384 131072
net.ipv4.tcp_mem = 10000000 10000000 10000000, sets min/pressure/max TCP buffer space, default 31744 32256 32768
net.ipv4.tcp_sack = 0, turn SACK support off, default on
net.ipv4.tcp_window_scaling = 0, turn TCP window scaling support off, default on
net.core.hot_list_length = 20000, maximum number of skb-heads to be cached, default 128
net.core.rmem_max = 10000000, maximum receive socket buffer size, default 131071
net.core.wmem_max = 10000000, maximum send socket buffer size, default 131071
net.core.rmem_default = 10000000, default receive socket buffer size, default 65535
net.core.wmem_default = 10000000, default send socket buffer size, default 65535
net.core.optmem_max = 10000000, maximum amount of option memory buffers, default 10240
net.core.netdev_max_backlog = 300000, number of unprocessed input packets before kernel starts dropping them, default 300
Kernel Parameters:
idle=poll, idle threads pool reschedule flag, default is to use HLT instruction
acpismp = force, use ACPI tables for processor information, default MP table

HTTP Software Notes

net.tux.logging = 1, turns on logging of requests, default 0
net.tux.cgiroot = /, cgi root check, default /var/www/tux/cgiroot/
net.tux.max_backlog = 3000, maximum per-listening-socket TCP backlog size, default 2048
net.tux.noid = 1, suppress the Server id string, default 0
Two Networks bound to each TUX thread.

HTTP API Notes

Compiled with gcc v2.96 (version included with OS)

Client Notes

Clients require a Tyan Tiger motherboard and an ATX 4hd capable case.
Case uses a 300W ATX power supply and a 40G ATA 133 IDE hard drive.

Other Notes

Tuning Disclosure: See above.
Dynamic API: Dell-20020204-RHCA.tar.gz
Kernel config: AMD-20030815-config.tux
SUT requires a Rioworks HDAMA motherboard, an eATX 2 hard drive capable case with a minimum 400 watt power supply.

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	6040	100.0%	17148.0	352.4	2.84	338.5
2	6040	100.0%	17162.0	352.1	2.84	338.7
3	5992	99.2%	17058.8	354.3	2.82	336.4

Mon Apr 25 12:36:17 2005

First published at SPEC.org on 02-Sep-2003