SPECweb99 Result =============================================================================== || IBM : Netfinity 7600 || 1182 SPECweb99 Microsoft : IIS 5.0 || || =============================================================================== PERFORMANCE | Conforming Simultaneous Iteration | Connections ---------------+---------------------------- 1 | 1181 2 | 1183 3 | 1182 ---------------+---------------------------- Median | 1182 =============================================================================== Availability Dates All Hardware May-2000 HTTP Software Feb-2000 Operating System Feb-2000 Supplemental System Feb-2000 Hardware Vendor IBM Model Netfinity 7600 Processor 700 MHz Pentium III Xeon # Processors 2 cores, 2 chips, 1 core/chip Primary Cache 16KBI+16KBD on chip Secondary Cache 2MB Other Cache none Memory 8GB Disk Subsystem 7 X 9GB (Seagate ST39103LC) Disk Controllers IBM ServeRaid 3H Other Hardware 2 x ALTEON ACEswitch 180 GbE Switch Software Operating System Microsoft Windows 2000 Advanced Server File System NTFS 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 Jun-2000 Tested By IBM SPEC License 11 Network # of Controllers 2 Network Controllers Alteon ACEnic PCI # of Nets 2 Type of Nets Gigabit Ethernet Network Speed 1Gb/s MSL (sec) 30 (Non RFC1122) Time-Wait (sec) 60 (Non RFC1122) MTU 1500 Clients # of Clients 6 Model Intellistation Z Pro Processor 450Mhz Pentium II Xeon # of Processors 2 Memory 256MB Network Controller Alteon ACEnic PCI Operating System Windows 2000 Professional Compiler Microsoft Visual C++ 6.0 Benchmark Configuration Requested Connections 1183 Fileset Size (MB) 3904 =============================================================================== Notes/Tuning information SUT Notes IIS settings: Maximum Performance IIS Home Directory: Access for Read & Write, Scripts & Executables IIS Virtual Directory spec99 points back to web server root, low application protection Operating System Notes Tuning parameters: - Tcpip/Parameters/TcpTimedWaitDelay=0x3c, sets TIME_WAIT parameter to 60 seconds (non-RFC 1122), default is 240 - 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 is 512 - Tcpip/Parameters/MaxUserPort=0xfffe, sets maximum open ports to 65534 - Tcpip/Parameters/NumTcbTablePartitions=32, sets number of independent TCB table segments, default 4 - Inetinfo/Parameters/ListenBacklog= 4500, default 25 - Inetinfo/Parameters/ObjectCacheTTL=0xffffff, sets IIS object cache timeout, default 10 minutes - Inetinfo/Parameters/AcceptExTimeout=0x1, sets time for accept ex socket to wait for receive, default 120 - Inetinfo/Parameters/MemCacheSize=2000, sets the cache size for IIS, default is 50% of available memory - Inetinfo/Parameters/MaxCachedFileSize=1000000, sets the maximum file size (in bytes) that IIS will cache, default is 256KB - Inetinfo/Parameters/MaxPoolThreads=2, sets the number of threads per processor, default 4 - Inetinfo/Parameters/PoolThreadLimit=8, sets the maximum number of threads per system, default 2*(amount of memory in MB) Alteon NIC settings in registry - StatTicks=0, default 100000 - RxFlowControl=0, default 1 Network adapters affinitized 1 per CPU HTTP API Notes IBM ISAPI v1.10 for IIS5.0 compiled with Intel Optimizing Compiler 4.0, code optimization = Pentium Pro Hardware Notes 1 disk for OS, 2 disk RAID 0 for logs, 4 disk RAID 0 for web pages =============================================================================== Test Run Details Run Conforming Percent | Throughput Response ops/sec/ Kbits/ Num Connections Conform | ops/sec msec loadgen sec 1 1181 99.8% | 3273.4 361.8 2.77 331.4 2 1183 100.0% | 3289.3 360.1 2.78 333.7 => 3 1182 99.9% | 3270.7 362.2 2.76 331.7