SPECweb99 Result

IBM:	RS/6000 7044-170
Zeus Technology Ltd.:	Zeus 4.0r2

SPECweb99 = 1025

Performance

Iteration

Conforming Simultaneous Connections

1	1025
2	1025
3	1024
Median	1025

Configuration

Availability Dates
All Hardware	Feb-2001
HTTP Software	Jan-2002
Operating System	Apr-2002
Supplemental System	Apr-2002

Hardware

Vendor IBM

Model RS/6000 7044-170

Processor 450MHz POWER3-II

# Processors 1 core, 1 chip, 1 core/chip

Primary Cache 32KBI+64KBD on chip

Secondary Cache 8MB(I+D) off chip

Other Cache None

Memory 2 GB

Disk Subsystem 15x18.2 SSA Disk(fast-write enabled)

Disk Controllers IBM SSA 160 SerialDisk Adapter

Other Hardware 1 x Alteon ACESwitch 180

Software

Operating System AIX 5L V5.1

File System JFS

Other Software None

HTTP Software

Vendor Zeus Technology Ltd.

HTTP Software Zeus 4.0r2

API ISAPI

Server Cache FRCA (Fast Response Cache Accelerator)

Log Mode Binary CLF for Zeus, CLF for FRCA

Test Sponsor
Test Date	Apr-2002
Tested By	IBM
SPEC License	11

Network

# of Controllers 1

Network Controllers 1 IBM Gigabit Ethernet-SX PCI Adapter

# of Nets 1

Type of Nets Gigabit Ethernet

Network Speed 1 Gb/sec

MSL (sec) 30 (Non RFC1122)

Time-Wait (sec) 60 (Non RFC1122)

MTU 1500

Clients

# of Clients 4

Model IBM eServer pSeries 640 Model B80

Processor 375 MHz POWER3-II

# of Processors 4

Memory 4096MB

Network Controller 1 Gigabit Ethernet-SX PCI Adapter

Operating System AIX 4.3.3

Compiler IBM VAC 5.0.1

Benchmark Configuration

Requested Connections 1025

Fileset Size (MB) 3401.36

Notes

SUT Notes

APAR IY28102 was applied to AIX 5L V5.1
maxpgahead=32(the maximum number of pages to be read ahead,default=8)
minperm=5%(the point below which the page-stealer will steal file of computational pages,default=20%)
maxperm=95%(the point above which the page stealing algorithm steals only file page,default=80%)
1 transfer-log for requests processed by ZWS
1 frca-log for requests processed by FRCA
Disk layout: 1 disk for OS, 1 disk for webserver, 12 disks striped for file_set, 1 disk for web logfile
Set Gigabit Ethernet driver attribute copy_bytes=256 (copy packet into contiguous buffer on transmit if this many or less bytes, defult=2048)
"Set Gigabit Ethernet driver attribute slih_hog=100 (Interrupt events processed per interrupt, default=10)
"Set Gigabit Ethernet driver attribute tx_que_size=2048 (Software transmit queue size, default=8192)
frcactrl pctonintr 100 (frca set to allow 100% cpu time on interrupt, default=90)
frcactrl revaltimeout 100000 (set frca revalidation timeout to 100,000 seconds, default=300 seconds)
no(network option) tuning:
no -o tcp_sendspace=65536(default socket send buffer size, default=16384)
no -o tcp_recvspace=65536(default socket receive buffer size, default=16384)
no -o send_file duration=100000(cached send_file expiration time, default=300)
no -o somaxconn=10240(max listen backlog, default=1024)
no -o nbc_max_cache=71680(max file size for network buffer cache, default=1048576)
no -o nbc_pseg=300000(max file entries in private segment,default=0)
no -o tcp_timewait=5(ensure that TIME_WAIT is at least 60 seconds, default=1)
no -o tcp_newreno=0 (disables the modification to TCP's Fast Recovery algorithm as described in RFC 2582, default=1)

HTTP API Notes

Zeus PEPP-06 SPECweb99 toolkit used for dynamic content
Compiled with IBM VAC 5.0.1
post.log in /weblog directory instead of doc_root
./Configure --sendfile=no --locking=semop

Client Notes

APAR IY17356 was applied to AIX 4.3.3
no (network option) tuning:
no -o delayack=3(delay ack for connection setup and shutdown,default=0)
no -o delayackports={80}(delay ack ports,default={} )
no -o tcp_timewait=5(ensure that TIME_WAIT is at least 60 seconds,default=1)
no -o tcp_sendspace=65536(default socket send buffer size, default=16384)
no -o tcp_recvspace=65536(default socket receive buffer size, default=16384)

Other Notes

Starts 1 instance of Zeus
Zeus 4.0r2 global.cfg
tuning!bind_any no
tuning!cache_files 50001
tuning!cache_large_file 1048576
tuning!cache_small_file 4096
tuning!cache_stat_expire 180000
tuning!cache_flush_interval 180000
tuning!cache_max_bytes 0
tuning!num_children 3
tuning!keepalive yes
tuning!keepalive_timeout 1000
tuning!keepalive_max -1
tuning!listen_queue_size 9216
tuning!cbuff_size 65536
tuning!multiple_accept yes
tuning!sendfile yes
tuning!sendfile_maxsize 102400
tuning!sendfile_minsize 100
tuning!sendfile_reservefd 31991
tuning!so_nagle_off no
tuning!so_rbuff_size 32768
tuning!softservers no
tuning!unique_bind yes
tuning!use_poll no
tuning!cache_cooling_time 0
tuning!modules!cgi!cleansize 0
tuning!modules!stats!enabled no
tuning!modules!nsapi!enabled no
tuning!accelerator!frca!enabled yes
tuning!accelerator!frca!log!enabled yes
tuning!accelerator!frca!log!filename /weblog/log/frca-log
tuning!accelerator!frca!log!format CLF
tuning!accelerator!frca!maxsize 102400
tuning!accelerator!frca!minsize 100
Zeus_Site_Configuration:
modules!cgi!enabled yes
modules!isapi!enabled yes
bindaddr ip_addr, ip_addr, ip_addr
Tuning Disclosure: IBM-20011019.txt
Dynamic API: IBM-20011019_2-API.tar.gz

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	1025	100.0%	2843.3	360.6	2.77	331.8
2	1025	100.0%	2844.3	360.5	2.77	331.6
3	1024	99.9%	2842.9	360.7	2.77	331.7

Mon Apr 25 12:38:34 2005

First published at SPEC.org on 14-May-2002