SPECweb99 Result =============================================================================== || IBM : eServer xSeries 235 || 4470 SPECweb99 Microsoft : IIS 5.0 and SWC 3.0 || || =============================================================================== PERFORMANCE | Conforming Simultaneous Iteration | Connections ---------------+---------------------------- 1 | 4470 2 | 4470 3 | 4470 ---------------+---------------------------- Median | 4470 =============================================================================== Availability Dates All Hardware Jun-2002 HTTP Software May-2001 Operating System Feb-2000 Supplemental System -- Hardware Vendor IBM Model eServer xSeries 235 Processor 2.2 GHz Pentium Xeon # Processors 2 cores, 2 chips, 1 core/chip (Hyper-Threading enabled) Primary Cache 12KBI+8KBD on chip Secondary Cache 512KB Other Cache None Memory 8GB Disk Subsystem 6 18GB 15KRPM Drives Disk Controllers LSI Logic 1030 Ultra 320 SCSI Other Hardware 1 Extreme Networks Summit 7i GbE Switch Software Operating System Windows 2000 Advanced Server w/SP2 File System NTFS Other Software Hot Fix Q298896, Intel driver v6.1.14 HTTP Software Vendor Microsoft HTTP Software IIS 5.0 and SWC 3.0 API TWC 3.0 Server Cache None Log Mode Binary CLF Test Sponsor Test Date Jun-2002 Tested By IBM SPEC License 11 Network # of Controllers 4 Network Controllers Intel Pro/1000 XT # of Nets 4 Type of Nets Gigabit Ethernet Network Speed 1 Gb/s MSL (sec) 30 (Non RFC1122) Time-Wait (sec) 60 (Non RFC1122) MTU 1500 Clients # of Clients 16 Model IBM eServer xSeries 330 Processor 966 MHz Pentium III # of Processors 1 Memory 256MB Network Controller IBM Netfinity Gigabit Ethernet Adapter Operating System Microsoft Windows 2000 Professional w/SP2 Compiler Microsoft VC++ v6.0 Benchmark Configuration Requested Connections 4470 Fileset Size (MB) 14425.28 =============================================================================== Notes/Tuning information SUT Notes OS and logs on 1 disk, separate logical drives, NTFS format 5-disk RAID0 software stripe for file set, NTFS format Operating System Notes Tuning Parameters: - AFD/Parameters/TransmitWorker=32, adjusts system default thread, default 16 - Control/FileSystem/NtfsDisableLastAccessUpdate=1, prevents updating LastAccess time stamp on NTFS directories - Control/Session Manager/Memory Management/LargeSystemCache=0, limits system cache size, default 1 - Control/Session Manager/Memory Management/SystemPages=0xffffffff, sets number of system pages - Tcpip/Parameters/DisableLargeSendOffload=0, enable large sends for TCP/IP - Tcpip/Parameters/IPEnableRouter=0x1, enables IP routing on server, default 0 - Tcpip/Parameters/MaxFreeTwTcbs=0x10c110, sets maximum number of TIME_WAIT tcbs to 1,098,000 - Tcpip/Parameters/MaxHashTableSize=0x10000, sets TCB hash table size to 65,536 entries, default 512 - Tcpip/Parameters/MaxSendSegments=0x1000, max TCP segments sent consecutively to a destination, default 64 - Tcpip/Parameters/MaxUserPort=0xfffe, sets maximum open ports to 65534 - Tcpip/Parameters/NumTcbTablePartions=0x20, sets number of independent TCB table segments, default 4 - Tcpip/Parameters/TcpTimedWaitDelay=0x3c, sets TIME_WAIT parameter to 60 seconds (non-RFC 1122), default 240 - Tcpip/Parameters/TcpWindowSize=0xffff, sets TCP send/receive window size, default 8192 3 NIC IRQs bound to logical CPUs 1,2,3; 4th NIC IRQs not bound (Hyper-Threading enabled) cgigate process affinitized to logical CPU0 via Task Manager, default last (logical) CPU Intel NIC settings: - ChecksumRxTcp=1, offloads RX checksums to NIC, default 0 - FlowControl=0, disables flow control, default 1 - NumCoalesceBuffers=768, number of coalesce buffers for transmit acceleration, default 128 - NumTxDescriptors=4096, number of descriptors to send packets, default 256 - TcpSegmentation=1, enables TCP segmentation offload, default 0 HTTP Software Notes IIS Parameters: - IIS set for more than 100,000 hits/day - IIS Home Directory: Read/Write Permissions, Execute Permissions for Scripts & Executables, Low Application Protection - IIS Virtual Directory spec99 points back to web server root - IIS Logging: NCSA CLF format SWC Parameters: - SWC/Parameters/LargeBufferSize=0x1b58, large file cache size (MB), default system-dependent - SWC/Parameters/LargeCachingThreshold=0x124f80, max file size (bytes) for cached files, default system-dependent - SWC/Parameters/LogDrive=F, puts log file on F: drive - SWC/Parameters/LogFileInitialSize=0xffffffff, sets initial log file size to 4 gigabytes - SWC/Parameters/NumberOfFreeConnections=0xe10 - SWC/Parameters/SmallBufferSize=0x40, memory for caching small files (MB), default system-dependent - SWC/Parameters/SmallCachingThreshold=0x32, max size for small files (bytes), default system-dependent - SWC/Parameters/SwcLockedMemorySize=0x6c, size of locked memory for SWC ops (MB), default system-dependent - SWC/Parameters/VirtualRootName=spec99, sets virtual directory name to spec99 - SWC/Parameters/VirtualRootPath=E:\spec99, sets physical path where files are located - TWC CAD buffers=768, default not set - CGI-Gateway buffers=48, default not set Client Notes Tcpip/Parameters/MaxUserPort = 0xfffe, sets maximum open port to 65534 Other Notes Tuning Disclosure: See above Dynamic API: Dell-20001212-TWC.zip =============================================================================== Test Run Details Run Conforming Percent | Throughput Response ops/sec/ Kbits/ Num Connections Conform | ops/sec msec loadgen sec 1 4470 100.0% | 12857.1 345.2 2.88 345.9 => 2 4470 100.0% | 12873.5 344.7 2.88 346.1 3 4470 100.0% | 13031.6 340.4 2.92 350.5