SPECweb99_SSL Result

IBM:	pSeries 630 Model 6C4(1000MHz)
Zeus Technology Ltd.:	Zeus 4.1r5

SPECweb99_SSL = 986

Performance

Iteration

Conforming Simultaneous Connections

1	974
2	987
3	986
Median	986

Configuration

Availability Dates
All Hardware	Aug-2002
HTTPS Software	Oct-2002
Operating System	Jul-2002
Supplemental System	Aug-2002

Hardware

Vendor IBM

Model pSeries 630 Model 6C4(1000MHz)

Processor 1000MHz POWER4

# Processors 4 cores, 1 chip, 2 cores/chip, 1 chip/SCM

Primary Cache 64KBI+32KBD (on chip) per core

Secondary Cache 1440KB unified (on chip) per chip

Other Cache 32MB unified (off chip)/SCM, 2SCM in SUT

Memory 16GB

Disk Subsystem 11x9.1GB 16Bit SCSI Disk,
1x18.2GB 16bit SCSI Disk,
1x36.4GB 16bit SCSI Disk

Disk Controllers 2 Wide/Ultra-3 SCSI I/O Controllers

Other Hardware 1 x Alteon ACESwitch 180

Software

Operating System AIX 5L V5.1(64bit)

File System JFS2

Other Software None

HTTPS Software

Vendor Zeus Technology Ltd.

HTTPS Software Zeus 4.1r5

API ISAPI

Server Cache None

Log Mode Binary CLF

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

Network

# of Controllers 4

Network Controllers 4 IBM Gigabit Ethernet-SX PCI Adapter

# of Nets 4

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 4GB

Network Controller 1 Gigabit Ethernet-SX PCI Adapter

Operating System AIX 4.3.3

Compiler IBM Cset++ Version 5.1

Benchmark Configuration

Requested Connections 988

Fileset Size (MB) 3279.36

Notes

SUT Notes

APAR IY31315 was applied to AIX5L V5.1
bindintcpu [interrupt level] [cpu] (Interrupt affinity - bind 4 Ethernet interrupts to 4 cpu's(1 interrupt to 1 cpu))
bindprocessor [process] [cpu] (Process affinity - bind 4 Zeus child processes to 4 CPU's(1 process to 1 cpu))
maxpgahead=64(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%)
lgpg_size=16777216(large page size in bytes, default=0)
lgpg_regions=256(reserve 4GB=256*16MB for large_page pool, default 0)
4 different logs for 4 zeus instances (1 log per zeus instance)
Disk layout: 1 disk for OS, 1 disk for webserver, 10 disks striped for file_set, 1 disk for weblog
Set Gigabit Ethernet driver attribute copy_bytes=256 (copy packet into contiguous buffer on transmit if this many or less bytes,
Set Gigabit Ethernet driver attribute large_send=yes (turn on large_send capability of TCPIP, default=no)
no(network option) tuning:
no -o tcp_sendspace=131072(default socket send buffer size, default=16384)
no -o tcp_recvspace=131072(default socket receive buffer size, default=16384)
no -o somaxconn=10240(max listen backlog, default=1024)
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
post.log in /weblog directory instead of doc_root
./Configure --sendfile=no --locking=semop
Compiled with IBM VAC 5.0.1

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={443}(delay ack ports,default={} )
no -o tcp_timewait=5(ensure that TIME_WAIT is at least 60 seconds,default=1)
no -o tcp_sendspace=131072(default socket send buffer size, default=16384)
no -o tcp_recvspace=131072(default socket receive buffer size, default=16384)

Other Notes

Starts 4 unique instances of Zeus sharing a common docroot
The 1 child iprocesses of each Zeus instance bind to 1 unique IP address
Zeus 4.1r5 global.cfg (one per instance)
tuning!bind_any no
tuning!cache_files 100003
tuning!cache_large_file 1048576
tuning!cache_small_file 9216
tuning!cache_stat_expire 180000
tuning!cache_flush_interval 180000
tuning!cache_max_bytes 0
tuning!num_children 1
tuning!keepalive yes
tuning!ssl_keepalive yes
tuning!ssl_diskcache no
tuning!keepalive_timeout 300
tuning!keepalive_max -1
tuning!listen_queue_size 9216
tuning!cbuff_size 1048576
tuning!multiple_accept yes
tuning!sendfile 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!cgi!cbuff_size 921632
tuning!modules!stats!enabled no
tuning!modules!nsapi!enabled no
Zeus_Site_Configuration (one per instance):
modules!cgi!enabled yes
modules!isapi!enabled yes
bindaddr ip_addr1
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	974	98.6%	2702.5	365.3	2.74	328.1
2	987	99.9%	2719.2	363.0	2.75	330.0
3	986	99.8%	2724.1	362.4	2.76	330.8

Tue May 25 16:05:52 2004

First published at SPEC.org on 03-Sep-2002