SPECweb99 Result =============================================================================== || Angstrom Microsystems : Titan 64 Classic 4 || 10502 SPECweb99 Red Hat : Red Hat Content Accelerator 2 || || =============================================================================== PERFORMANCE | Conforming Simultaneous Iteration | Connections ---------------+---------------------------- 1 | 10502 2 | 10498 3 | 10503 ---------------+---------------------------- Median | 10502 =============================================================================== Availability Dates All Hardware Sep-2003 HTTP Software Jun-2002 Operating System Oct-2001 Supplemental System Jun-2002 Hardware Vendor Angstrom Microsystems Model Titan 64 Classic 4 Processor AMD Opteron 846, 2.0 GHz # Processors 4 cores, 4 chips, 1 core/chip Primary Cache 64KBI+64KBD Secondary Cache 1MB on chip Other Cache none Memory 32 GB pc2100 DDR Disk Subsystem 3 Ultra320 SCSI Disk Controllers Onboard LSI SCSI Other Hardware 1 Extreme Summit 7i Gigabit Switch Software Operating System Red Hat Linux 7.2, File System ext2 Other Software LSI mptlinux-2.03.011,Intel 4.2.17 driver RHBA-2002-104 HTTP Software Vendor Red Hat HTTP Software Red Hat Content Accelerator 2 API RHCA API Server Cache None Log Mode Binary CLF Test Sponsor Test Date Sep-2003 Tested By Advanced Micro Devices SPEC License 49 Network # of Controllers 4 Network Controllers Intel Pro/1000 MT Server Adapter # 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 Tyan Tiger/AMD Athlon MP Processor AMD Athlon MP 2000+ # of Processors 2 Memory 512MB Network Controller Intel Pro1000XT Operating System Windows 2000 Professional Compiler Microsoft Visual C++ 6.0 Benchmark Configuration Requested Connections 10507 Fileset Size (MB) 33740.32 =============================================================================== Notes/Tuning information SUT Notes 1 U320 15K 18GB SCSI disk OS, 1 U320 15K 18GB SCSI disk logs, 1 U320 15K 36G SCSI for web pages. Operating System Notes ulimit -n 10000, sets number of open files, default 1024 One NIC irq bound per CPU Each NIC's TX queue length set to 20000 via ifconfig, default 100 File systems mounted with "noatime, nodiratime", no inode access time updating net.ipv4.nonlocal_bind = 1, allows processes to bind to non-local IP adresses net.ipv4.tcp_timestamps = 0, turns TCP timestamp support off, default on net.ipv4.tcp_max_tw_buckets = 2000000, sets TCP time-wait buckets pool size, default 180000 net.ipv4.tcp_rmem = 10000000 10000000 10000000, sets min/default/max TCP read buffer, default 4096 87380 174760 net.ipv4.tcp_wmem = 10000000 10000000 10000000, sets min/pressure/max TCP write buffer, default 4096 16384 131072 net.ipv4.tcp_mem = 10000000 10000000 10000000, sets min/pressure/max TCP buffer space, default 31744 32256 32768 net.ipv4.tcp_sack = 0, turn SACK support off, default on net.ipv4.tcp_window_scaling = 0, turn TCP window scaling support off, default on net.core.hot_list_length = 20000, maximum number of skb-heads to be cached, default 128 net.core.rmem_max = 10000000, maximum receive socket buffer size, default 131071 net.core.wmem_max = 10000000, maximum send socket buffer size, default 131071 net.core.rmem_default = 10000000, default receive socket buffer size, default 65535 net.core.wmem_default = 10000000, default send socket buffer size, default 65535 net.core.optmem_max = 10000000, maximum amount of option memory buffers, default 10240 net.core.netdev_max_backlog = 300000, number of unprocessed input packets before kernel starts dropping them, default 300 Kernel Parameters: idle=poll, idle threads pool reschedule flag, default is to use HLT instruction acpismp = force, use ACPI tables for processor information, default MP table HTTP Software Notes net.tux.logging = 1, turns on logging of requests, default 0 net.tux.cgiroot = /, cgi root check, default /var/www/tux/cgiroot/ net.tux.max_backlog = 3000, maximum per-listening-socket TCP backlog size, default 2048 net.tux.noid = 1, suppress the Server id string, default 0 HTTP API Notes Compiled with gcc v2.96 Client Notes Clients require a Tyan Tiger motherboard and an ATX 4hd capable case. Other Notes Tuning Disclosure: See above. Dynamic API: Dell-20020204-RHCA.tar.gz Kernel config: AMD-20030815-config.tux =============================================================================== Test Run Details Run Conforming Percent | Throughput Response ops/sec/ Kbits/ Num Connections Conform | ops/sec msec loadgen sec => 1 10502 100.0% | 29981.3 350.6 2.85 339.9 2 10498 99.9% | 29769.0 353.2 2.83 337.5 3 10503 100.0% | 29965.7 350.8 2.85 339.9