SPECweb96 Result

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                                                        ||
 IBM : RS/6000 7025 Model F50                           ||   2148   SPECweb96
 Zeus Technology Ltd. : Zeus 1.1.7                      ||
                                                        ||
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   Throughput   Response
     ops/sec      msec
       220         4.9
       440         5.4
       660         5.9
       880         6.6
      1100         7.4
      1320         8.5
      1540         9.7
      1760        11.4
      1981        14.7
      2148        25.8

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                          General Availability Dates

 Hardware            Apr-97
 Operating System    Apr-97
 HTTP Software       Jan-97

                               System Hardware

 Vendor              IBM
 Model               RS/6000 7025 Model F50
 Processor           166MHz PowerPC 604e-X5
 # of Processors     4
 Primary Cache       32KBI+32KBD on chip
 Secondary Cache     256KB L2 cache per processor
 Other Cache         None
 Memory              2 GB
 Disk Controllers    Dual integrated SCSI-2 Wide controller
 Disk Subsystem      3 16 bit SCSI Disk Drives
 Other Hardware      Fore ASX-200 ATM switch

                               System Software

 Operating System    AIX 4.2.1
 Other Software      None
 File System Type    JFS

                                HTTP Software

 Vendor              Zeus Technology Ltd.
 HTTP Software       Zeus 1.1.7
 # of "threads"      4
 Server Cache        -b 1024000 -l 8192 -c 8000 -q -t 9000
 Log Mode            Common Log Format

                                   Network

 # of Controllers    4
 Network Controller  IBM PCI 155 Mbps ATM adapter
 # of Nets           4
 Type of Nets        ATM
 Network Speed       155 Mbit/sec
 MSL (sec)           60
 Time-Wait (sec)     120

                               Load Generators

 # of Generators     4
 # of Processes Each 16
 Model               2 RS/6000 7043-240, 2 RS/6000 7025-F50
 Processor           2@233 MHz PowerPc 604e, 2@166 MHz PowerPc 604e-X5
 # of Processors     2@7043-240, 4@7025-F50
 Memory              192MB - 512MB
 Network Controller  IBM PCI 155 Mbps ATM adapter
 Operating System    AIX 4.2.1
 Compiler            IBM Cset++ Version 3.1.3

                            Benchmark Configuration

 Max Requested Load  2200
 Max Fileset Size    1025

                                 Test Sponsor

 Tested By           IBM Austin, TX
 License Number      11
 Test Date           Mar-97

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                            Operating System Notes

<> no (network option) tuning:
<> no -o thewall=32768
<> no -o sb_max=262144
<> no -o somaxconn=8192
<> no -o tcp_sendspace=131072
<> no -o tcp_recvspace=131072
<> no -o ipqmaxlen=1024

                                Network Notes

<> change atm network mtu (maximum transmit unit):
<>   ifconfig at0 at0web2 mtu 32768 up svc_s
<>   ifconfig at1 at1web2 mtu 32768 up svc_s
<>   ifconfig at2 at2web2 mtu 32768 up svc_s
<>   ifconfig at3 at3web2 mtu 32768 up svc_s
<> change atm device software transmit queue size:
<>   chdev -l 'atm0' -a sw_txq_size='1000'
<>   chdev -l 'atm1' -a sw_txq_size='1000'
<>   chdev -l 'atm2' -a sw_txq_size='1000'
<>   chdev -l 'atm3' -a sw_txq_size='1000'
<> change atm device 4k pre-mapped receive buffer
<>   chdev -l 'atm0' -a rv_buf4k_min='200'
<>   chdev -l 'atm1' -a rv_buf4k_min='200'
<>   chdev -l 'atm2' -a rv_buf4k_min='200'
<>   chdev -l 'atm3' -a rv_buf4k_min='200'

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