SPECweb96 Result

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                                                        ||
 IBM : RS/6000 S70 RS64-2                               ||   8301   SPECweb96
 Zeus Technology Ltd : Zeus 1.3.0                       ||
                                                        ||
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   Throughput   Response
     ops/sec      msec
       830         6.2
      1660         5.6
      2490         5.9
      3320         6.2
      4150         6.7
      4980         7.3
      5810         8.1
      6641         9.2
      7470        11.3
      8301        24.2

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                          General Availability Dates

 Hardware            Aug-98
 Operating System    Oct-98
 HTTP Software       Oct-97

                               System Hardware

 Vendor              IBM
 Model               RS/6000 S70 RS64-2
 Processor           262 MHz RS64-2
 # of Processors     12
 Primary Cache       64KBI+64KBD on chip
 Secondary Cache     8MB(I+D) off chip
 Other Cache         None
 Memory              4096MB (8 cards)
 Disk Controllers    Wide SCSI I/O Controller
 Disk Subsystem      3 9.1GB 16 Bits SCSI Disk Drive
 Other Hardware      ForeRunner LE 155 ATM & IBM 8260 ATM Switches

                               System Software

 Operating System    AIX 4.3.1 + APAR IX79392
 Other Software      None
 File System Type    JFS

                                HTTP Software

 Vendor              Zeus Technology Ltd
 HTTP Software       Zeus 1.3.0
 # of "threads"      12
 Server Cache        -b 1048576 -t 15000 -q -n -m 1
 Log Mode            Common Log Format

                                   Network

 # of Controllers    12
 Network Controller  IBM PCI 155 Mbps ATM Adapter
 # of Nets           12
 Type of Nets        ATM
 Network Speed       155 Mb/sec
 MSL (sec)           30
 Time-Wait (sec)     60

                               Load Generators

 # of Generators     24
 # of Processes Each 12
 Model               22 RS/6000 7043-240, 2 RS/6000 7025-F40
 Processor           233 MHz PwrPC 604e
 # of Processors     2
 Memory              256MB
 Network Controller  IBM PCI 155 Mbps ATM
 Operating System    AIX 4.3.1
 Compiler            IBM Cset++ Version 3.1.3

                            Benchmark Configuration

 Max Requested Load  8300
 Max Fileset Size    1991

                                 Test Sponsor

 Tested By           IBM Austin
 License Number      11
 Test Date           July-98

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                            Operating System Notes

<> APAR IX79392 - TCP/IP Performance Enhancement:
<> (Reduce lock contention on various locks for SMP)

                                Network Notes

<> ATM MTU=9180
<> 2 clients per network

                                 Other Notes

<> no (network option) tuning:
<> no -o sb_max=262144 (max buffer size allowed for a socket)
<> no -o somaxconn=8192 (max listen backlog)
<> no -o tcp_sendspace=65536 (default socket send buffer size)
<> no -o tcp_recvspace=65536 (default socket receive buffer size)
<> no -o tcp_timewait=5 (ensure that TIME_WAIT is at least 60 seconds)
<> chdev -l sys0 -a SW_dist_intr=true (enable SW distribution of interrupts)
<> 12 instances of zeus processes each with different server.ini files which bind to a specific IP-address

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