SPECweb96 Result

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                                                        ||
 IBM Corporation : S/390 9672-YX6 G5                    ||   21591  SPECweb96
 IBM Corporation : IBM HTTP Server V5.1 for OS/390      ||
                                                        ||
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   Throughput   Response
     ops/sec      msec
      2251         8.4
      4283        12.9
      6544        16.1
      8998        20.0
     11263        27.3
     13519        30.1
     15755        32.0
     18003        38.1
     20303        54.9
     21591        72.6

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                          General Availability Dates

 Hardware            Nov-98
 Operating System    Mar-99
 HTTP Software       Mar-99

                               System Hardware

 Vendor              IBM Corporation
 Model               S/390 9672-YX6 G5
 Processor           500 MHz S/390 G5 CMOS
 # of Processors     10
 Primary Cache       256KB L1 Cache
 Secondary Cache     4MB L2 Cache
 Other Cache         None
 Memory              2GB Central Storage; 10GB Expanded Storage
 Disk Controllers    4 Integrated Virtual Control Units
 Disk Subsystem      1 9393-T82 RAMAC Virtual Array
 Other Hardware      None

                               System Software

 Operating System    OS/390 V2R7
 Other Software
 File System Type    HFS (Hierarchical File System)

                                HTTP Software

 Vendor              IBM Corporation
 HTTP Software       IBM HTTP Server V5.1 for OS/390
 # of "threads"      40
 Server Cache        Integrated
 Log Mode            Common

                                   Network

 # of Controllers    40
 Network Controller  ESCON Channels
 # of Nets           40
 Type of Nets        ESCON Channels
 Network Speed       136 Mbits/sec
 MSL (sec)           30
 Time-Wait (sec)     60

                               Load Generators

 # of Generators     40
 # of Processes Each 40
 Model               IBM SP/6000 - 7015-R50
 Processor           200 MHz 604e
 # of Processors     8
 Memory              1.5GB
 Network Controller  ESCON MCA Channel Adapters
 Operating System    AIX 4.3.1
 Compiler            IBM Cset++ 3.1.3

                            Benchmark Configuration

 Max Requested Load  22500
 Max Fileset Size    3276

                                 Test Sponsor

 Tested By           IBM - Raleigh
 License Number      11
 Test Date           Dec-98

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                            Operating System Notes

<> OS/390 Configuration and Tuning Parameters: 
<> BPXPRM00 Configuration - OS/390 Unix Services Parameters:
<> MAXPROCSYS(4096), MAXPROCUSER(7500), MAXUIDS(20), MAXFILEPROC(65535),
<> MAXSOCKETS(64498), MAXTHREADTASKS(200), MAXTHREADS(200), MAXMMAPAREA(16777216),
<> MAXASSIZE(2147483647)
<> IVTPRM00 Configuration - FRCA Storage Pool Parameters:
<> FIXED MAX(2047M), ECSA MAX(240M)
<> 9393-T82 RAMAC Virtual Array was configured with 10 3390-Model 3 devices
<> each with a capacity of 2.8 GB, Cache Size 1GB, Non-volatile store 8MB

                                Network Notes

<> 1 Client/ESCON Channel connected through IBM 9032 ESCON Director; MTU Size = 9180 bytes

                                 Other Notes

<> Multi Path Channel DLC Tuning Parameters:
<> MAXBFRU=16 MAXREADS=8
<> TCP/IP Tuning Parameters:
<> SOMAXCONN(32767) TCPSENDBFRSIZE(65535) TCPRCVBUFRSIZE(65535)
<> HTTP Server Configuration - Start HTTP server with -lb 32767 option (Listen backlog),
<> EnableFRCA(on), FRCAMaxFileSize(1M), FRCACacheEntries(25000)

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