SPECweb99_SSL Result

IBM:	eServer xSeries 365
Zeus:	Zeus V4.2r2

SPECweb99_SSL = 2259

Performance

Iteration

Conforming Simultaneous Connections

1	2259
2	2259
3	2242
Median	2259

Configuration

Availability Dates
All Hardware	Dec-2003
HTTPS Software	Mar-2003
Operating System	Jun-2003
Supplemental System	Mar-2003

Hardware

Vendor IBM

Model eServer xSeries 365

Processor 2.8GHz Intel Xeon MP

# Processors 4 cores, 4 chips, 1 core/chip

Primary Cache 12KBI+8KBD on chip

Secondary Cache 512KB

Other Cache 2GB L3 cache

Memory 16 GB

Disk Subsystem 6 36GB 15KRPM Ultra 320 SCSI Drives

Disk Controllers On-board LSI controller

Other Hardware 1 Nortel Networks Switch

Software

Operating System Red Hat Linux 7.3

File System ext2

Other Software GCC 2.96

HTTPS Software

Vendor Zeus

HTTPS Software Zeus V4.2r2

API Zeus PEPP 0.8 ISAPI used for Dynamic content

Server Cache None

Log Mode Zeus Binary CLF

Test Sponsor
Test Date	Nov-2003
Tested By	IBM
SPEC License	11

Network

# of Controllers 1

Network Controllers Intel PRO 1000 MT Dual Port Server Adapter

# of Nets 2

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 10

Model IBM eServer xSeries 330

Processor 933Mhz Pentium III

# of Processors 1

Memory 512MB

Network Controller IBM Netfinity Gigabit Ethernet Adapter

Operating System Red Hat Linux 7.3

Compiler GCC 2.96

Benchmark Configuration

Requested Connections 2260

Fileset Size (MB) 7349.28

Notes

SUT Notes

3 U320 15K 36GB SCSI disk with EXT2 for OS/fileset
3 U320 15K 36GB SCSI disk with EXT2 for logs
Software RAID0 strip is used for for fileset and logs
Memory configuration 8 x 2GB PC2100 DIMMs

Operating System Notes

Tuning parameters:
- net.ipv4.ip_forward=1, default 0
- net.ipv4.conf.all.rp_filter = 1, enables source route verification, default 0
- net.ipv4.tcp_timestamps = 0, turns TCP timestamp support off, default 1
- net.ipv4.tcp_max_tw_buckets = 450000, sets TCP time-wait buckets pool size, default 180000
- net.core.wmem_max = 10000000, maximum send socket buffer size, default 65535
- net.core.wmem_default = 10000000, default send socket buffer size, default 65535
- net.core.optmem_max = 10000000, default 10240
- net.core.hot_list_length = 10000, maximum number of skb-heads to be cached, default 128
- net.ipv4.tcp_rmem = 30000000 30000000 30000000, maximum TCP read-buffer space allocatable, default 4096 87380 174760
- net.ipv4.tcp_wmem = 30000000 30000000 30000000, maximum TCP write-buffer space allocatable, default 4096 16384 131072
- net.ipv4.tcp_mem = 30000000 30000000 30000000, maximum TCP buffer space, default 31744 32256 32768
- fs.file-max = 524288, maximum number of open files, default 1024
- net.core.netdev_max_backlog=300000, number of unprocessed input packets before kernel starts dropping them, default 300"
Kernel is Red Hat Linux (2.4.20-20.7xcustom). See IBM-20031211-config.txt
One NIC IRQ bound to logical processor 0 on physicalprocessor 0, and second NIC irq bound to logical processor 0 on physical processor 1
Each NIC's TX queue length set to 20000 via ifconfig, default 100
Log & fileset partition mounted with "noatime,nodiratime", no inode access time updating

HTTPS Software Notes

Zeus Configuration
- tuning!so_wbuff_size 1048576
- tuning!softservers no
- tuning!cbuff_size 65536
- tuning!clientfirst_optimise yes
- tuning!ssl_sessioncache_size 7573
- tuning!sendfile yes
- tuning!sendfile_minsize 0
- tuning!sendfile_maxsize 0
- tuning!listen_queue_size 8192
- tuning!keepalive_timeout 20
- tuning!keepalive_max 1000
- tuning!maxaccept 64
- tuning!modules!cgi!enabled yes
- tuning!isapi!enabled yes
- modules!security!enabled yes
Virtual Server Configuration
- ip_name = server
- bindaddr = 192.0.1.100,192.0.2.100
See IBM-Zeus-tuning-20021224.txt for a description of the Zeus tuning parameters
ISAPI Source code is available in the SPECweb99_SSL support docs as HP-20020724-API.tar.gz

HTTP API Notes

Zeus ISAPI interface used
Zeus PEPP 0.8 ISAPI used for Dynamic content
./Configure --ssl=yes

Network Notes

Networking Tunable Parameters:
e1000 parameter: TxIntDelay = 32, change transmit interrupt delay, default 64

Client Notes

Client code generated with ./configure --enable-posix-threads
net.ipv4.ip_local_port_range 1024 65535

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	2259	100.0%	6216.4	363.7	2.75	329.5
2	2259	100.0%	6214.2	363.9	2.75	329.3
3	2242	99.2%	6164.3	366.9	2.73	326.6

Mon Apr 25 14:05:35 2005

First published at SPEC.org on 23-Dec-2003