SPECweb96 Result

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                                                        ||
 IBM : Netfinity 4000R                                  ||   5670   SPECweb96
 IBM : IBM HTTP Server 1.3.6 and NWSA 2.0               ||
                                                        ||
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   Throughput   Response
     ops/sec      msec
       580         5.2
      1160         5.7
      1740         6.3
      2320         6.9
      2900         7.5
      3480         8.4
      4060         9.4
      4641        10.8
      5219        12.1
      5670        15.2

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                          General Availability Dates

 Hardware            Sep-99
 Operating System    Oct-99
 HTTP Software       Mar-00

                               System Hardware

 Vendor              IBM
 Model               Netfinity 4000R
 Processor           500MHz Pentium III
 # of Processors     1
 Primary Cache       8KB instruction + 8KB data
 Secondary Cache     512KB (I+D) off chip
 Other Cache         None
 Memory              2GB
 Disk Controllers    1 Qlogic QLA1080 LVD SCSI
 Disk Subsystem      2 9.1 GB 10K RPM drives
 Other Hardware      1 Alteon ACEswitch 180

                               System Software

 Operating System    Windows 2000 Advanced Server
 Other Software      None
 File System Type    NTFS

                                HTTP Software

 Vendor              IBM
 HTTP Software       IBM HTTP Server 1.3.6 and NWSA 2.0
 # of "threads"      1
 Server Cache        Netfinity Web Server Accelerator 2.0
 Log Mode            Binary CLF

                                   Network

 # of Controllers    1
 Network Controller  Alteon ACEnic PCI Gigabit
 # of Nets           1
 Type of Nets        Jumbo Frame Gigabit
 Network Speed       1000 Mb
 MSL (sec)           30
 Time-Wait (sec)     60

                               Load Generators

 # of Generators     7
 # of Processes Each 13
 Model               Intellistation M Pro
 Processor           400Mhz Pentium II
 # of Processors     2
 Memory              128MB
 Network Controller  Alteon ACEnic PCI Gigabit
 Operating System    Windows NT Workstation 4.0 + SP4 + Post SP4 TCP/IP hotfix.
 Compiler            Microsoft Visual C++ 5.0

                            Benchmark Configuration

 Max Requested Load  5800
 Max Fileset Size    1664

                                 Test Sponsor

 Tested By           IBM
 License Number      11
 Test Date           Sep-99

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                                Network Notes

<> ACEswitch 180 Gigabit switch supporting 9018 byte frames
<> MTU size = 9000 bytes

                                 Other Notes

<> IBM HTTP Server using Apache v1.3.6 configured to disable integrated

FRCA cache
<> Tcpip/Parameters/TcpTimedWaitDelay=0x3c (Set TIME_WAIT to 60 seconds,

default: 240)
<> Tcpip/Parameters/MaxUserPort=0xfffe (Maximum port number used, default:

5000)
<> Tcpip/Parameters/MaxFreeTWTcbs=0x6ddd0 (Increase TCB timewait table to

450000 entries, default: 2000)
<> Tcpip/Parameters/MaxHashTableSize=0x10000 (TCB hash table size of 65,536

 entries, default: 512)
<> Tcpip/Parameters/MaxSendSegments=0x1000 (Max TCP segments sent

consecutively to a destination, default: 64)
<> NDIS/Parameters/ProcessorAffinityMask=0 (Interrupt, DPC affinitized to

same processor, default: any processor)
<> Session Manager/Memory Management/SystemPages=0xffffffff (Increases

default system PTEs, default: memory-based)
<> Session Manager/Memory Management/LargeSystemCache=0 (Reduces extra file

 system cache space to 512MB, default: 960MB)
<> 2 drives are software-striped
<> SPEC-approved alternate HTTP/HT.c file used for client code
<> For Alteon NICs:
<> Set SendCoalMax=80
<> Set RecvCoalMax=20
<> Set SendCoalTicks=1000
<> Set RecvCoalTicks=1000
<> Set JumboFrames=on
<> Set JumboMTU=9000

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