SPECweb99 Result

===============================================================================
							||
 IBM : RS/6000 7044-270                                 ||     1359 SPECweb99
 Zeus Technology Ltd. : Zeus 3.1.8                      ||        
							||
===============================================================================

PERFORMANCE

               |  Conforming Simultaneous
   Iteration   |       Connections
---------------+----------------------------
      1        |         1360
      2        |         1356
      3        |         1359
---------------+----------------------------
    Median     |         1359

===============================================================================
                              Availability Dates

All Hardware                  Feb-2000
HTTP Software                 Dec-1998
Operating System              Feb-2000
Supplemental System           --

                                   Hardware

Vendor                        IBM
Model                         RS/6000 7044-270
Processor                     375 MHz POWER3-II
# Processors                  4 cores, 4 chips, 1 core/chip
Primary Cache                 32KBI+64KBD on chip
Secondary Cache               4MB(I+D) off chip
Other Cache                   None
Memory                        8 GB
Disk Subsystem                2 x 9.1GB 16Bit SCSI Disk
Disk Controllers              Wide/Fast-20 SCSI I/O Controller
Other Hardware                Alteon ACESwitch 180

                                   Software

Operating System              AIX 4.3.3 + IY06844
File System                   JFS
Other Software                None

                                 HTTP Software

Vendor                        Zeus Technology Ltd.
HTTP Software                 Zeus 3.1.8
API                           Zeus ISAPI
Server Cache                  N/A
Log Mode                      Common Log Format

                                 Test Sponsor

Test Date                     Jan-2000
Tested By                     IBM
SPEC License                  11

                                    Network

# of Controllers              4
Network Controllers           4 Gigabit Ethernet-SX PCI Adapter
# of Nets                     4
Type of Nets                  Gigabit Ethernet
Network Speed                 1 Gigabit/sec
MSL (sec)                     30 (Non RFC1122)
Time-Wait (sec)               60 (Non RFC1122)
MTU                           1500

                                    Clients

# of Clients                  8
Model                         RS/6000 7025-F50
Processor                     333 MHz PowerPC 604e
# of Processors               4
Memory                        3072MB
Network Controller            1 Gigabit Ethernet-SX PCI Adapter
Operating System              AIX 4.3.2
Compiler                      IBM Cset++ Version 3.1.3

                            Benchmark Configuration

Requested Connections         1360
Fileset Size (MB)             4470.08

===============================================================================
                           Notes/Tuning information

SUT Notes
    APAR IY06844: New hardware support for Feb-2000 GA
    no (network option) tuning:
    send_file_duration=180000(cached send_file expiration time, default=300)
    sb_max=262144(max buffer size allowed for a socket, default=65536)
    somaxconn=8192(max listen backlog, default=1024)
    nbc_max_cache=131072(max file size for network buffer cache, default=1048576)
    nbc_pseg=20000(max file entries in private segment, default=0)
    tcp_timewait=5(ensure that TIME_WAIT is at least 60 seconds, default=1)
    Processor affinity - bind 4 Ethernet interrupts to 4 cpu's( 1 interrupt to 1 cpu )
    vmtune tuning:
    maxpgahead=48(the maximum number of pages to be read ahead,default=8)
    maxfree=168(the number of frames on the free list at which page stealing is to stop,default=128)
    minperm=5%(the point below which the page-stealer will steal file or computational pages,default=20%)
    maxperm=95%(the point above which the page stealing algorithm steals only file pages,default=80%)

Client Notes
    no (network option) tuning:
    delayack=3 ( delay ack for connection setup and shutdown, default=0)
    delayackports={80} (delay ack ports, default={})
    tcp_timewait=5(ensure that TIME_WAIT is at least 60 seconds, default=1)

Other Notes
    Zeus 3.1.8 tuning:
    bind_any=no
    cache_files=100001
    cache_large_file=1048576
    cache_small_file=1
    cache_stat_expire=18000
    cache_flush_interval=7200
    cache_max_bytes=0
    keepalive=yes
    listen_queue_size=8192
    multiple_accept=yes
    sendfile=yes
    sendfile_maxsize=204800
    sendfile_minsize=1
    sendfile_reservefd=13999
    so_nagle_off=no
    softservers=no
    unique_bind=yes
    usr_poll=yes

===============================================================================

Test Run Details
 
    Run    Conforming  Percent  |  Throughput  Response ops/sec/  Kbits/
    Num    Connections Conform  |  ops/sec     msec     loadgen   sec
      1     1360       100.0%   |   3779.2       359.8    2.78     332.8
      2     1356        99.7%   |   3762.7       361.1    2.77     332.1
  =>  3     1359        99.9%   |   3740.4       363.3    2.75     330.1