SPECweb99 Result =============================================================================== || IBM Corp. : Netfinity 5100 || 1001 SPECweb99 Microsoft : IIS 5.0 || || =============================================================================== PERFORMANCE | Conforming Simultaneous Iteration | Connections ---------------+---------------------------- 1 | 1002 2 | 1001 3 | 1001 ---------------+---------------------------- Median | 1001 =============================================================================== Availability Dates All Hardware Apr-2000 HTTP Software Feb-2000 Operating System Feb-2000 Supplemental System -- Hardware Vendor IBM Corp. Model Netfinity 5100 Processor 733MHz Pentium III # Processors 2 cores, 2 chips, 1 core/chip Primary Cache 16KBI+16KBD on chip Secondary Cache 256K on chip Other Cache None Memory 4GB Disk Subsystem 1 CDROM, 5 9.1 GB 10K RPM drives Disk Controllers 1 IDE, 1 SCSI Other Hardware 1 Network Adapter Software Operating System Windows 2000 Advanced Server File System NFS Other Software None HTTP Software Vendor Microsoft HTTP Software IIS 5.0 API ISAPI Server Cache None Log Mode W3C Extended Log File Format Test Sponsor Test Date Mar-2000 Tested By IBM SPEC License 11 Network # of Controllers 1 Network Controllers Alteon Gigabit # of Nets 1 Type of Nets Gigabit Ethernet Network Speed 1000 M/bits MSL (sec) 30 (Non RFC1122) Time-Wait (sec) 60 (Non RFC1122) MTU 1500 Clients # of Clients 6 Model IBM Z Pro Processor 450MHz Pentium II Xeons # of Processors 2 Memory 256MB Network Controller Alteon Operating System "Microsoft Windows 2000 Professional Compiler Microsoft C++ Version 6 Benchmark Configuration Requested Connections 1002 Fileset Size (MB) 3328.16 =============================================================================== Notes/Tuning information SUT Notes IIS settings: Maximum Performance IIS Home Directory: Access for Read & Write, Scripts & Executables IIS Virtual Directory sprc99 points back to web server root, low application protection IIS Logging: W3C Extended logging, defaults plus bytes sent Operating System Notes Tuning Parameters: - Tcpip/Parameters/MaxFreeTwTcbs=400000, sets maximum number of TIME_WAIT tcbs to 400,000 - Tcpip/Parameters/MaxHashTableSize=0x10000, sets TCB hash table size to 65,536 entries, default 512 - Tcpip/Parameters/MaxUserPorts=0xfffe, sets maximum open ports to 65534 - Tcpip/Parameters/NumTcbTablePartions=16, sets number of independent TCB table segments, defualt 4 - Tcpip/Parameters/TcpTimedWaitDelay=0x3c, sets TIME_WAIT parameterto 60 seconds (non-RFC 1122), default 240 - Tcpip/Parameters/TcpWindowSize=17520, sets TCP send/receive window size, defult 8192 - Inetinfo/Parameters/AcceptExTimeout=1, sets time for accept ex socket to wait for receive, default 120 - Inetinfo/Parameters/ListBacklog=1000, defualt 25 - Inetinfo/Parameters/LogFileFlushInterval=60, forces flush every 60 seconds, default 300 - Inetinfo/Parameters/ObjectCacheTTL=0xffff, sets IIS object cache timeout, default 10 minutes Alteon NIC settings in registry: - IntCount=10000, default 1000. It is the total number of "loops" DPC would process for events like receives and transmits before yielding to the OS. - RecvCoalMax=80, sets number of frames received beforenotifying host, defualt 20 - RecvCoalTicks=10000, sets number of microsec before recv buffers are given to host, default 1000 - RxFlowControl=0 (off), defualt 1 (on) - SendCoalTicks=10000, sets number of microsec before send buffers are returned to host, default 1000 - StatTicks=0, default 100000 HTTP API Notes Microsoft ISAPI for IIS 5.0 compiled with VC++6.0 code optimization=Pentium Pro Hardware Notes 1 9GB 10K RPM disk for OS & pagefiles, 4 9GB 10K RPM disks striped for web pages and logs =============================================================================== Test Run Details Run Conforming Percent | Throughput Response ops/sec/ Kbits/ Num Connections Conform | ops/sec msec loadgen sec 1 1002 100.0% | 2782.5 360.1 2.78 333.7 2 1001 99.9% | 2764.3 362.5 2.76 331.3 => 3 1001 99.9% | 2766.9 362.2 2.76 331.7